libretro/libretro-prboom
1
0
Fork 0
mirror of https://github.com/libretro/libretro-prboom.git synced 2024-11-23 07:59:39 +00:00
Code Issues Actions 1 Packages Projects Releases Wiki Activity

iUpdate libretro-common

Browse Source
This commit is contained in:
libretroadmin 2023-02-20 20:24:41 +01:00
parent ddaa6e34d2
commit 0827aba637
27 changed files with 3378 additions and 1643 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
Makefile.common
View File

@ -24,6 +24,7 @@ SOURCES_C := $(LIBRETRO_DIR)/libretro.c \
$(LIBRETRO_COMM_DIR)/compat/compat_strl.c \
$(LIBRETRO_COMM_DIR)/compat/compat_posix_string.c \
$(LIBRETRO_COMM_DIR)/compat/fopen_utf8.c \
$(LIBRETRO_COMM_DIR)/features/features_cpu.c \
$(LIBRETRO_COMM_DIR)/streams/file_stream.c \
$(LIBRETRO_COMM_DIR)/streams/file_stream_transforms.c \
$(LIBRETRO_COMM_DIR)/string/stdstring.c \

7
libretro/libretro-common/compat/compat_strl.c
View File

@ -60,10 +60,3 @@ size_t strlcat(char *dest, const char *source, size_t size)
return len + strlcpy(dest, source, size);
}
#endif
char *strldup(const char *s, size_t n)
{
char *dst = (char*)malloc(sizeof(char) * (n + 1));
strlcpy(dst, s, n);
return dst;
}

31
libretro/libretro-common/compat/fopen_utf8.c
View File

@ -37,27 +37,28 @@
void *fopen_utf8(const char * filename, const char * mode)
{
#if defined(LEGACY_WIN32)
FILE *ret = NULL;
char * filename_local = utf8_to_local_string_alloc(filename);
if (!filename_local)
return NULL;
ret = fopen(filename_local, mode);
if (filename_local)
{
FILE *ret = fopen(filename_local, mode);
free(filename_local);
return ret;
return ret;
}
#else
wchar_t * filename_w = utf8_to_utf16_string_alloc(filename);
wchar_t * mode_w = utf8_to_utf16_string_alloc(mode);
FILE* ret = NULL;
if (filename_w && mode_w)
ret = _wfopen(filename_w, mode_w);
wchar_t * filename_w = utf8_to_utf16_string_alloc(filename);
if (filename_w)
{
FILE *ret = NULL;
wchar_t *mode_w = utf8_to_utf16_string_alloc(mode);
if (mode_w)
{
ret = _wfopen(filename_w, mode_w);
free(mode_w);
}
free(filename_w);
if (mode_w)
free(mode_w);
return ret;
return ret;
}
#endif
return NULL;
}
#endif

202
libretro/libretro-common/encodings/encoding_utf.c
View File

@ -51,9 +51,12 @@ static unsigned leading_ones(uint8_t c)
return ones;
}
/* Simple implementation. Assumes the sequence is
* properly synchronized and terminated. */
/**
* utf8_conv_utf32:
*
* Simple implementation. Assumes the sequence is
* properly synchronized and terminated.
**/
size_t utf8_conv_utf32(uint32_t *out, size_t out_chars,
const char *in, size_t in_size)
{
@ -79,7 +82,7 @@ size_t utf8_conv_utf32(uint32_t *out, size_t out_chars,
for (i = 0; i < extra; i++, in++, shift -= 6)
c |= (*in & 0x3f) << shift;
*out++ = c;
*out++ = c;
in_size -= 1 + extra;
out_chars--;
ret++;
@ -88,6 +91,11 @@ size_t utf8_conv_utf32(uint32_t *out, size_t out_chars,
return ret;
}
/**
* utf16_conv_utf8:
*
* Leaf function.
**/
bool utf16_conv_utf8(uint8_t *out, size_t *out_chars,
const uint16_t *in, size_t in_size)
{
@ -148,16 +156,20 @@ bool utf16_conv_utf8(uint8_t *out, size_t *out_chars,
return false;
}
/* Acts mostly like strlcpy.
/**
* utf8cpy:
*
* Acts mostly like strlcpy.
*
* Copies the given number of UTF-8 characters,
* but at most d_len bytes.
* but at most @d_len bytes.
*
* Always NULL terminates.
* Does not copy half a character.
* Always NULL terminates. Does not copy half a character.
* @s is assumed valid UTF-8.
* Use only if @chars is considerably less than @d_len.
*
* Returns number of bytes. 's' is assumed valid UTF-8.
* Use only if 'chars' is considerably less than 'd_len'. */
* @return Number of bytes.
**/
size_t utf8cpy(char *d, size_t d_len, const char *s, size_t chars)
{
const uint8_t *sb = (const uint8_t*)s;
@ -186,6 +198,11 @@ size_t utf8cpy(char *d, size_t d_len, const char *s, size_t chars)
return sb-sb_org;
}
/**
* utf8skip:
*
* Leaf function
**/
const char *utf8skip(const char *str, size_t chars)
{
const uint8_t *strb = (const uint8_t*)str;
@ -204,6 +221,11 @@ const char *utf8skip(const char *str, size_t chars)
return (const char*)strb;
}
/**
* utf8len:
*
* Leaf function.
**/
size_t utf8len(const char *string)
{
size_t ret = 0;
@ -220,7 +242,15 @@ size_t utf8len(const char *string)
return ret;
}
/* Does not validate the input, returns garbage if it's not UTF-8. */
/**
* utf8_walk:
*
* Does not validate the input.
*
* Leaf function.
*
* @return Returns garbage if it's not UTF-8.
**/
uint32_t utf8_walk(const char **string)
{
uint8_t first = UTF8_WALKBYTE(string);
@ -248,24 +278,23 @@ static bool utf16_to_char(uint8_t **utf_data,
size_t *dest_len, const uint16_t *in)
{
unsigned len = 0;
while (in[len] != '\0')
len++;
utf16_conv_utf8(NULL, dest_len, in, len);
*dest_len += 1;
*utf_data = (uint8_t*)malloc(*dest_len);
if (*utf_data == 0)
return false;
return utf16_conv_utf8(*utf_data, dest_len, in, len);
if ((*utf_data = (uint8_t*)malloc(*dest_len)) != 0)
return utf16_conv_utf8(*utf_data, dest_len, in, len);
return false;
}
/**
* utf16_to_char_string:
**/
bool utf16_to_char_string(const uint16_t *in, char *s, size_t len)
{
size_t dest_len = 0;
uint8_t *utf16_data = NULL;
bool ret = utf16_to_char(&utf16_data, &dest_len, in);
size_t dest_len = 0;
uint8_t *utf16_data = NULL;
bool ret = utf16_to_char(&utf16_data, &dest_len, in);
if (ret)
{
@ -274,13 +303,17 @@ bool utf16_to_char_string(const uint16_t *in, char *s, size_t len)
}
free(utf16_data);
utf16_data = NULL;
utf16_data = NULL;
return ret;
}
#if defined(_WIN32) && !defined(_XBOX) && !defined(UNICODE)
/* Returned pointer MUST be freed by the caller if non-NULL. */
/**
* mb_to_mb_string_alloc:
*
* @return Returned pointer MUST be freed by the caller if non-NULL.
**/
static char *mb_to_mb_string_alloc(const char *str,
enum CodePage cp_in, enum CodePage cp_out)
{
@ -300,10 +333,8 @@ static char *mb_to_mb_string_alloc(const char *str,
if (!path_buf_wide_len)
return strdup(str);
path_buf_wide = (wchar_t*)
calloc(path_buf_wide_len + sizeof(wchar_t), sizeof(wchar_t));
if (path_buf_wide)
if ((path_buf_wide = (wchar_t*)
calloc(path_buf_wide_len + sizeof(wchar_t), sizeof(wchar_t))))
{
MultiByteToWideChar(cp_in, 0,
str, -1, path_buf_wide, path_buf_wide_len);
@ -347,45 +378,49 @@ static char *mb_to_mb_string_alloc(const char *str,
}
#endif
/* Returned pointer MUST be freed by the caller if non-NULL. */
/**
* utf8_to_local_string_alloc:
*
* @return Returned pointer MUST be freed by the caller if non-NULL.
**/
char* utf8_to_local_string_alloc(const char *str)
{
if (str && *str)
{
#if defined(_WIN32) && !defined(_XBOX) && !defined(UNICODE)
return mb_to_mb_string_alloc(str, CODEPAGE_UTF8, CODEPAGE_LOCAL);
#else
/* assume string needs no modification if not on Windows */
return strdup(str);
return strdup(str); /* Assume string needs no modification if not on Windows */
#endif
}
return NULL;
}
/* Returned pointer MUST be freed by the caller if non-NULL. */
char* local_to_utf8_string_alloc(const char *str)
/**
* local_to_utf8_string_alloc:
*
* @return Returned pointer MUST be freed by the caller if non-NULL.
**/
char *local_to_utf8_string_alloc(const char *str)
{
if (str && *str)
{
if (str && *str)
#if defined(_WIN32) && !defined(_XBOX) && !defined(UNICODE)
return mb_to_mb_string_alloc(str, CODEPAGE_LOCAL, CODEPAGE_UTF8);
return mb_to_mb_string_alloc(str, CODEPAGE_LOCAL, CODEPAGE_UTF8);
#else
/* assume string needs no modification if not on Windows */
return strdup(str);
return strdup(str); /* Assume string needs no modification if not on Windows */
#endif
}
return NULL;
return NULL;
}
/* Returned pointer MUST be freed by the caller if non-NULL. */
/**
* utf8_to_utf16_string_alloc:
*
* @return Returned pointer MUST be freed by the caller if non-NULL.
**/
wchar_t* utf8_to_utf16_string_alloc(const char *str)
{
#ifdef _WIN32
int len = 0;
int out_len = 0;
#else
size_t len = 0;
size_t out_len = 0;
#endif
wchar_t *buf = NULL;
@ -393,63 +428,55 @@ wchar_t* utf8_to_utf16_string_alloc(const char *str)
return NULL;
#ifdef _WIN32
len = MultiByteToWideChar(CP_UTF8, 0, str, -1, NULL, 0);
if (len)
if ((len = MultiByteToWideChar(CP_UTF8, 0, str, -1, NULL, 0)))
{
buf = (wchar_t*)calloc(len, sizeof(wchar_t));
if (!buf)
if (!(buf = (wchar_t*)calloc(len, sizeof(wchar_t))))
return NULL;
out_len = MultiByteToWideChar(CP_UTF8, 0, str, -1, buf, len);
if ((MultiByteToWideChar(CP_UTF8, 0, str, -1, buf, len)) < 0)
{
free(buf);
return NULL;
}
}
else
{
/* fallback to ANSI codepage instead */
len = MultiByteToWideChar(CP_ACP, 0, str, -1, NULL, 0);
if (len)
/* Fallback to ANSI codepage instead */
if ((len = MultiByteToWideChar(CP_ACP, 0, str, -1, NULL, 0)))
{
buf = (wchar_t*)calloc(len, sizeof(wchar_t));
if (!buf)
if (!(buf = (wchar_t*)calloc(len, sizeof(wchar_t))))
return NULL;
out_len = MultiByteToWideChar(CP_ACP, 0, str, -1, buf, len);
if ((MultiByteToWideChar(CP_ACP, 0, str, -1, buf, len)) < 0)
{
free(buf);
return NULL;
}
}
}
if (out_len < 0)
{
free(buf);
return NULL;
}
#else
/* NOTE: For now, assume non-Windows platforms' locale is already UTF-8. */
len = mbstowcs(NULL, str, 0) + 1;
if (len)
if ((len = mbstowcs(NULL, str, 0) + 1))
{
buf = (wchar_t*)calloc(len, sizeof(wchar_t));
if (!buf)
if (!(buf = (wchar_t*)calloc(len, sizeof(wchar_t))))
return NULL;
out_len = mbstowcs(buf, str, len);
}
if (out_len == (size_t)-1)
{
free(buf);
return NULL;
if ((mbstowcs(buf, str, len)) == (size_t)-1)
{
free(buf);
return NULL;
}
}
#endif
return buf;
}
/* Returned pointer MUST be freed by the caller if non-NULL. */
/**
* utf16_to_utf8_string_alloc:
*
* @return Returned pointer MUST be freed by the caller if non-NULL.
**/
char* utf16_to_utf8_string_alloc(const wchar_t *str)
{
#ifdef _WIN32
@ -465,20 +492,17 @@ char* utf16_to_utf8_string_alloc(const wchar_t *str)
#ifdef _WIN32
{
UINT code_page = CP_UTF8;
len = WideCharToMultiByte(code_page,
0, str, -1, NULL, 0, NULL, NULL);
/* fallback to ANSI codepage instead */
if (!len)
if (!(len = WideCharToMultiByte(code_page,
0, str, -1, NULL, 0, NULL, NULL)))
{
code_page = CP_ACP;
len = WideCharToMultiByte(code_page,
0, str, -1, NULL, 0, NULL, NULL);
}
buf = (char*)calloc(len, sizeof(char));
if (!buf)
if (!(buf = (char*)calloc(len, sizeof(char))))
return NULL;
if (WideCharToMultiByte(code_page,
@ -491,13 +515,9 @@ char* utf16_to_utf8_string_alloc(const wchar_t *str)
#else
/* NOTE: For now, assume non-Windows platforms'
* locale is already UTF-8. */
len = wcstombs(NULL, str, 0) + 1;
if (len)
if ((len = wcstombs(NULL, str, 0) + 1))
{
buf = (char*)calloc(len, sizeof(char));
if (!buf)
if (!(buf = (char*)calloc(len, sizeof(char))))
return NULL;
if (wcstombs(buf, str, len) == (size_t)-1)

919
libretro/libretro-common/features/features_cpu.c Normal file
View File

@ -0,0 +1,919 @@
/* Copyright (C) 2010-2020 The RetroArch team
*
* ---------------------------------------------------------------------------------------
* The following license statement only applies to this file (features_cpu.c).
* ---------------------------------------------------------------------------------------
*
* Permission is hereby granted, free of charge,
* to any person obtaining a copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation the rights to
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software,
* and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
* INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#include <stdio.h>
#include <stdlib.h>
#if defined(_WIN32)
#include <direct.h>
#else
#include <unistd.h>
#endif
#include <compat/strl.h>
#include <streams/file_stream.h>
#include <libretro.h>
#include <features/features_cpu.h>
#include <retro_timers.h>
#if defined(_WIN32) && !defined(_XBOX)
#include <windows.h>
#endif
#ifdef __PSL1GHT__
#include <lv2/systime.h>
#endif
#if defined(_XBOX360)
#include <PPCIntrinsics.h>
#elif !defined(__MACH__) && (defined(__POWERPC__) || defined(__powerpc__) || defined(__ppc__) || defined(__PPC64__) || defined(__powerpc64__))
#ifndef _PPU_INTRINSICS_H
#include <ppu_intrinsics.h>
#endif
#elif defined(_POSIX_MONOTONIC_CLOCK) || defined(ANDROID) || defined(__QNX__) || defined(DJGPP)
/* POSIX_MONOTONIC_CLOCK is not being defined in Android headers despite support being present. */
#include <time.h>
#endif
#if defined(__QNX__) && !defined(CLOCK_MONOTONIC)
#define CLOCK_MONOTONIC 2
#endif
#if defined(PSP)
#include <pspkernel.h>
#endif
#if defined(PSP) || defined(__PSL1GHT__)
#include <sys/time.h>
#endif
#if defined(PSP)
#include <psprtc.h>
#endif
#if defined(VITA)
#include <psp2/kernel/processmgr.h>
#include <psp2/rtc.h>
#endif
#if defined(ORBIS)
#include <orbis/libkernel.h>
#endif
#if defined(PS2)
#include <ps2sdkapi.h>
#endif
#if !defined(__PSL1GHT__) && defined(__PS3__)
#include <sys/sys_time.h>
#endif
#ifdef GEKKO
#include <ogc/lwp_watchdog.h>
#endif
#ifdef WIIU
#include <wiiu/os/time.h>
#endif
#if defined(HAVE_LIBNX)
#include <switch.h>
#elif defined(SWITCH)
#include <libtransistor/types.h>
#include <libtransistor/svc.h>
#endif
#if defined(_3DS)
#include <3ds/svc.h>
#include <3ds/os.h>
#include <3ds/services/cfgu.h>
#endif
/* iOS/OSX specific. Lacks clock_gettime(), so implement it. */
#ifdef __MACH__
#include <sys/time.h>
#ifndef CLOCK_MONOTONIC
#define CLOCK_MONOTONIC 0
#endif
#ifndef CLOCK_REALTIME
#define CLOCK_REALTIME 0
#endif
/**
* TODO/FIXME: clock_gettime function is part of iOS 10 now
**/
static int ra_clock_gettime(int clk_ik, struct timespec *t)
{
struct timeval now;
int rv = gettimeofday(&now, NULL);
if (rv)
return rv;
t->tv_sec = now.tv_sec;
t->tv_nsec = now.tv_usec * 1000;
return 0;
}
#endif
#if defined(__MACH__) && __IPHONE_OS_VERSION_MIN_REQUIRED < 100000
#else
#define ra_clock_gettime clock_gettime
#endif
#ifdef EMSCRIPTEN
#include <emscripten.h>
#endif
#if defined(BSD) || defined(__APPLE__)
#include <sys/sysctl.h>
#endif
#include <string.h>
/**
* cpu_features_get_perf_counter:
*
* Gets performance counter.
*
* @return Performance counter.
**/
retro_perf_tick_t cpu_features_get_perf_counter(void)
{
retro_perf_tick_t time_ticks = 0;
#if defined(_WIN32)
long tv_sec, tv_usec;
#if defined(_MSC_VER) && _MSC_VER <= 1200
static const unsigned __int64 epoch = 11644473600000000;
#else
static const unsigned __int64 epoch = 11644473600000000ULL;
#endif
FILETIME file_time;
SYSTEMTIME system_time;
ULARGE_INTEGER ularge;
GetSystemTime(&system_time);
SystemTimeToFileTime(&system_time, &file_time);
ularge.LowPart = file_time.dwLowDateTime;
ularge.HighPart = file_time.dwHighDateTime;
tv_sec = (long)((ularge.QuadPart - epoch) / 10000000L);
tv_usec = (long)(system_time.wMilliseconds * 1000);
time_ticks = (1000000 * tv_sec + tv_usec);
#elif defined(GEKKO)
time_ticks = gettime();
#elif !defined(__MACH__) && (defined(_XBOX360) || defined(__powerpc__) || defined(__ppc__) || defined(__POWERPC__) || defined(__PSL1GHT__) || defined(__PPC64__) || defined(__powerpc64__))
time_ticks = __mftb();
#elif (defined(_POSIX_MONOTONIC_CLOCK) && _POSIX_MONOTONIC_CLOCK > 0) || defined(__QNX__) || defined(ANDROID)
struct timespec tv;
if (ra_clock_gettime(CLOCK_MONOTONIC, &tv) == 0)
time_ticks = (retro_perf_tick_t)tv.tv_sec * 1000000000 +
(retro_perf_tick_t)tv.tv_nsec;
#elif defined(__GNUC__) && defined(__i386__) || defined(__i486__) || defined(__i686__) || defined(_M_X64) || defined(_M_AMD64)
__asm__ volatile ("rdtsc" : "=A" (time_ticks));
#elif defined(__GNUC__) && defined(__x86_64__) || defined(_M_IX86)
unsigned a, d;
__asm__ volatile ("rdtsc" : "=a" (a), "=d" (d));
time_ticks = (retro_perf_tick_t)a | ((retro_perf_tick_t)d << 32);
#elif defined(__ARM_ARCH_6__)
__asm__ volatile( "mrc p15, 0, %0, c9, c13, 0" : "=r"(time_ticks) );
#elif defined(__aarch64__)
__asm__ volatile( "mrs %0, cntvct_el0" : "=r"(time_ticks) );
#elif defined(PSP) || defined(VITA)
time_ticks = sceKernelGetSystemTimeWide();
#elif defined(ORBIS)
sceRtcGetCurrentTick((SceRtcTick*)&time_ticks);
#elif defined(PS2)
time_ticks = ps2_clock();
#elif defined(_3DS)
time_ticks = svcGetSystemTick();
#elif defined(WIIU)
time_ticks = OSGetSystemTime();
#elif defined(HAVE_LIBNX)
time_ticks = armGetSystemTick();
#elif defined(EMSCRIPTEN)
time_ticks = emscripten_get_now() * 1000;
#endif
return time_ticks;
}
/**
* cpu_features_get_time_usec:
*
* Gets time in microseconds.
*
* @return Time in microseconds.
**/
retro_time_t cpu_features_get_time_usec(void)
{
#if defined(_WIN32)
static LARGE_INTEGER freq;
LARGE_INTEGER count;
/* Frequency is guaranteed to not change. */
if (!freq.QuadPart && !QueryPerformanceFrequency(&freq))
return 0;
if (!QueryPerformanceCounter(&count))
return 0;
return (count.QuadPart / freq.QuadPart * 1000000) + (count.QuadPart % freq.QuadPart * 1000000 / freq.QuadPart);
#elif defined(__PSL1GHT__)
return sysGetSystemTime();
#elif !defined(__PSL1GHT__) && defined(__PS3__)
return sys_time_get_system_time();
#elif defined(GEKKO)
return ticks_to_microsecs(gettime());
#elif defined(WIIU)
return ticks_to_us(OSGetSystemTime());
#elif defined(SWITCH) || defined(HAVE_LIBNX)
return (svcGetSystemTick() * 10) / 192;
#elif defined(_3DS)
return osGetTime() * 1000;
#elif defined(_POSIX_MONOTONIC_CLOCK) || defined(__QNX__) || defined(ANDROID) || defined(__MACH__)
struct timespec tv;
if (ra_clock_gettime(CLOCK_MONOTONIC, &tv) < 0)
return 0;
return tv.tv_sec * INT64_C(1000000) + (tv.tv_nsec + 500) / 1000;
#elif defined(EMSCRIPTEN)
return emscripten_get_now() * 1000;
#elif defined(PS2)
return ps2_clock() / PS2_CLOCKS_PER_MSEC * 1000;
#elif defined(VITA) || defined(PSP)
return sceKernelGetSystemTimeWide();
#elif defined(DJGPP)
return uclock() * 1000000LL / UCLOCKS_PER_SEC;
#elif defined(ORBIS)
return sceKernelGetProcessTime();
#else
#error "Your platform does not have a timer function implemented in cpu_features_get_time_usec(). Cannot continue."
#endif
}
#if defined(__x86_64__) || defined(__i386__) || defined(__i486__) || defined(__i686__) || (defined(_M_X64) && _MSC_VER > 1310) || (defined(_M_IX86) && _MSC_VER > 1310)
#define CPU_X86
#endif
#if defined(_MSC_VER) && !defined(_XBOX)
#if (_MSC_VER > 1310)
#include <intrin.h>
#endif
#endif
#if defined(CPU_X86) && !defined(__MACH__)
void x86_cpuid(int func, int flags[4])
{
/* On Android, we compile RetroArch with PIC, and we
* are not allowed to clobber the ebx register. */
#ifdef __x86_64__
#define REG_b "rbx"
#define REG_S "rsi"
#else
#define REG_b "ebx"
#define REG_S "esi"
#endif
#if defined(__GNUC__)
__asm__ volatile (
"mov %%" REG_b ", %%" REG_S "\n"
"cpuid\n"
"xchg %%" REG_b ", %%" REG_S "\n"
: "=a"(flags[0]), "=S"(flags[1]), "=c"(flags[2]), "=d"(flags[3])
: "a"(func));
#elif defined(_MSC_VER)
__cpuid(flags, func);
#else
#ifndef NDEBUG
printf("Unknown compiler. Cannot check CPUID with inline assembly.\n");
#endif
memset(flags, 0, 4 * sizeof(int));
#endif
}
/* Only runs on i686 and above. Needs to be conditionally run. */
static uint64_t xgetbv_x86(uint32_t idx)
{
#if defined(__GNUC__)
uint32_t eax, edx;
__asm__ volatile (
/* Older GCC versions (Apple's GCC for example) do
* not understand xgetbv instruction.
* Stamp out the machine code directly.
*/
".byte 0x0f, 0x01, 0xd0\n"
: "=a"(eax), "=d"(edx) : "c"(idx));
return ((uint64_t)edx << 32) | eax;
#elif _MSC_FULL_VER >= 160040219
/* Intrinsic only works on 2010 SP1 and above. */
return _xgetbv(idx);
#else
#ifndef NDEBUG
printf("Unknown compiler. Cannot check xgetbv bits.\n");
#endif
return 0;
#endif
}
#endif
#if defined(__ARM_NEON__)
#if defined(__arm__)
static void arm_enable_runfast_mode(void)
{
/* RunFast mode. Enables flush-to-zero and some
* floating point optimizations. */
static const unsigned x = 0x04086060;
static const unsigned y = 0x03000000;
int r;
__asm__ volatile(
"fmrx %0, fpscr \n\t" /* r0 = FPSCR */
"and %0, %0, %1 \n\t" /* r0 = r0 & 0x04086060 */
"orr %0, %0, %2 \n\t" /* r0 = r0 | 0x03000000 */
"fmxr fpscr, %0 \n\t" /* FPSCR = r0 */
: "=r"(r)
: "r"(x), "r"(y)
);
}
#endif
#endif
#if defined(__linux__) && !defined(CPU_X86)
static unsigned char check_arm_cpu_feature(const char* feature)
{
char line[1024];
unsigned char status = 0;
RFILE *fp = filestream_open("/proc/cpuinfo",
RETRO_VFS_FILE_ACCESS_READ,
RETRO_VFS_FILE_ACCESS_HINT_NONE);
if (!fp)
return 0;
while (filestream_gets(fp, line, sizeof(line)))
{
if (strncmp(line, "Features\t: ", 11))
continue;
if (strstr(line + 11, feature))
status = 1;
break;
}
filestream_close(fp);
return status;
}
#if !defined(_SC_NPROCESSORS_ONLN)
/**
* parse_decimal:
*
* Parse an decimal integer starting from 'input', but not going further
* than 'limit'. Return the value into '*result'.
*
* NOTE: Does not skip over leading spaces, or deal with sign characters.
* NOTE: Ignores overflows.
*
* The function returns NULL in case of error (bad format), or the new
* position after the decimal number in case of success (which will always
* be <= 'limit').
*
* Leaf function.
**/
static const char *parse_decimal(const char* input,
const char* limit, int* result)
{
const char* p = input;
int val = 0;
while (p < limit)
{
int d = (*p - '0');
if ((unsigned)d >= 10U)
break;
val = val*10 + d;
p++;
}
if (p == input)
return NULL;
*result = val;
return p;
}
/**
* cpulist_parse:
* Parse a textual list of cpus and store the result inside a CpuList object.
* Input format is the following:
* - comma-separated list of items (no spaces)
* - each item is either a single decimal number (cpu index), or a range made
* of two numbers separated by a single dash (-). Ranges are inclusive.
*
* Examples: 0
* 2,4-127,128-143
* 0-1
**/
static void cpulist_parse(CpuList* list, char **buf, ssize_t length)
{
const char* p = (const char*)buf;
const char* end = p + length;
/* NOTE: the input line coming from sysfs typically contains a
* trailing newline, so take care of it in the code below
*/
while (p < end && *p != '\n')
{
int val, start_value, end_value;
/* Find the end of current item, and put it into 'q' */
const char *q = (const char*)memchr(p, ',', end-p);
if (!q)
q = end;
/* Get first value */
if (!(p = parse_decimal(p, q, &start_value)))
return;
end_value = start_value;
/* If we're not at the end of the item, expect a dash and
* and integer; extract end value.
*/
if (p < q && *p == '-')
{
if (!(p = parse_decimal(p+1, q, &end_value)))
return;
}
/* Set bits CPU list bits */
for (val = start_value; val <= end_value; val++)
{
if ((unsigned)val < 32)
list->mask |= (uint32_t)(UINT32_C(1) << val);
}
/* Jump to next item */
p = q;
if (p < end)
p++;
}
}
/**
* cpulist_read_from:
*
* Read a CPU list from one sysfs file
**/
static void cpulist_read_from(CpuList* list, const char* filename)
{
ssize_t length;
char *buf = NULL;
list->mask = 0;
if (filestream_read_file(filename, (void**)&buf, &length) != 1)
return;
cpulist_parse(list, &buf, length);
if (buf)
free(buf);
buf = NULL;
}
#endif
#endif
/**
* cpu_features_get_core_amount:
*
* Gets the amount of available CPU cores.
*
* @return Amount of CPU cores available.
**/
unsigned cpu_features_get_core_amount(void)
{
#if defined(_WIN32) && !defined(_XBOX)
/* Win32 */
SYSTEM_INFO sysinfo;
#if defined(__WINRT__) || defined(WINAPI_FAMILY) && WINAPI_FAMILY == WINAPI_FAMILY_PHONE_APP
GetNativeSystemInfo(&sysinfo);
#else
GetSystemInfo(&sysinfo);
#endif
return sysinfo.dwNumberOfProcessors;
#elif defined(GEKKO)
return 1;
#elif defined(PSP) || defined(PS2)
return 1;
#elif defined(__PSL1GHT__) || !defined(__PSL1GHT__) && defined(__PS3__)
return 1; /* Only one PPU, SPUs don't really count */
#elif defined(VITA)
return 4;
#elif defined(HAVE_LIBNX) || defined(SWITCH)
return 4;
#elif defined(_3DS)
u8 device_model = 0xFF;
CFGU_GetSystemModel(&device_model);/*(0 = O3DS, 1 = O3DSXL, 2 = N3DS, 3 = 2DS, 4 = N3DSXL, 5 = N2DSXL)*/
switch (device_model)
{
case 0:
case 1:
case 3:
/*Old 3/2DS*/
return 2;
case 2:
case 4:
case 5:
/*New 3/2DS*/
return 4;
default:
/*Unknown Device Or Check Failed*/
break;
}
return 1;
#elif defined(WIIU)
return 3;
#elif defined(_SC_NPROCESSORS_ONLN)
/* Linux, most UNIX-likes. */
long ret = sysconf(_SC_NPROCESSORS_ONLN);
if (ret <= 0)
return (unsigned)1;
return (unsigned)ret;
#elif defined(BSD) || defined(__APPLE__)
/* BSD */
/* Copypasta from stackoverflow, dunno if it works. */
int num_cpu = 0;
int mib[4];
size_t len = sizeof(num_cpu);
mib[0] = CTL_HW;
mib[1] = HW_AVAILCPU;
sysctl(mib, 2, &num_cpu, &len, NULL, 0);
if (num_cpu < 1)
{
mib[1] = HW_NCPU;
sysctl(mib, 2, &num_cpu, &len, NULL, 0);
if (num_cpu < 1)
num_cpu = 1;
}
return num_cpu;
#elif defined(__linux__)
CpuList cpus_present[1];
CpuList cpus_possible[1];
int amount = 0;
cpulist_read_from(cpus_present, "/sys/devices/system/cpu/present");
cpulist_read_from(cpus_possible, "/sys/devices/system/cpu/possible");
/* Compute the intersection of both sets to get the actual number of
* CPU cores that can be used on this device by the kernel.
*/
cpus_present->mask &= cpus_possible->mask;
amount = __builtin_popcount(cpus_present->mask);
if (amount == 0)
return 1;
return amount;
#elif defined(_XBOX360)
return 3;
#else
/* No idea, assume single core. */
return 1;
#endif
}
/* According to http://en.wikipedia.org/wiki/CPUID */
#define VENDOR_INTEL_b 0x756e6547
#define VENDOR_INTEL_c 0x6c65746e
#define VENDOR_INTEL_d 0x49656e69
/**
* cpu_features_get:
*
* Gets CPU features..
*
* @return Bitmask of all CPU features available.
**/
uint64_t cpu_features_get(void)
{
uint64_t cpu = 0;
#if defined(CPU_X86) && !defined(__MACH__)
int vendor_is_intel = 0;
const int avx_flags = (1 << 27) | (1 << 28);
#endif
#if defined(__MACH__)
size_t len = sizeof(size_t);
if (sysctlbyname("hw.optional.floatingpoint", NULL, &len, NULL, 0) == 0)
cpu |= RETRO_SIMD_CMOV;
#if defined(CPU_X86)
len = sizeof(size_t);
if (sysctlbyname("hw.optional.mmx", NULL, &len, NULL, 0) == 0)
cpu |= RETRO_SIMD_MMX | RETRO_SIMD_MMXEXT;
len = sizeof(size_t);
if (sysctlbyname("hw.optional.sse", NULL, &len, NULL, 0) == 0)
cpu |= RETRO_SIMD_SSE;
len = sizeof(size_t);
if (sysctlbyname("hw.optional.sse2", NULL, &len, NULL, 0) == 0)
cpu |= RETRO_SIMD_SSE2;
len = sizeof(size_t);
if (sysctlbyname("hw.optional.sse3", NULL, &len, NULL, 0) == 0)
cpu |= RETRO_SIMD_SSE3;
len = sizeof(size_t);
if (sysctlbyname("hw.optional.supplementalsse3", NULL, &len, NULL, 0) == 0)
cpu |= RETRO_SIMD_SSSE3;
len = sizeof(size_t);
if (sysctlbyname("hw.optional.sse4_1", NULL, &len, NULL, 0) == 0)
cpu |= RETRO_SIMD_SSE4;
len = sizeof(size_t);
if (sysctlbyname("hw.optional.sse4_2", NULL, &len, NULL, 0) == 0)
cpu |= RETRO_SIMD_SSE42;
len = sizeof(size_t);
if (sysctlbyname("hw.optional.aes", NULL, &len, NULL, 0) == 0)
cpu |= RETRO_SIMD_AES;
len = sizeof(size_t);
if (sysctlbyname("hw.optional.avx1_0", NULL, &len, NULL, 0) == 0)
cpu |= RETRO_SIMD_AVX;
len = sizeof(size_t);
if (sysctlbyname("hw.optional.avx2_0", NULL, &len, NULL, 0) == 0)
cpu |= RETRO_SIMD_AVX2;
len = sizeof(size_t);
if (sysctlbyname("hw.optional.altivec", NULL, &len, NULL, 0) == 0)
cpu |= RETRO_SIMD_VMX;
#else
len = sizeof(size_t);
if (sysctlbyname("hw.optional.neon", NULL, &len, NULL, 0) == 0)
cpu |= RETRO_SIMD_NEON;
len = sizeof(size_t);
if (sysctlbyname("hw.optional.neon_fp16", NULL, &len, NULL, 0) == 0)
cpu |= RETRO_SIMD_VFPV3;
len = sizeof(size_t);
if (sysctlbyname("hw.optional.neon_hpfp", NULL, &len, NULL, 0) == 0)
cpu |= RETRO_SIMD_VFPV4;
#endif
#elif defined(_XBOX1)
cpu |= RETRO_SIMD_MMX | RETRO_SIMD_SSE | RETRO_SIMD_MMXEXT;
#elif defined(CPU_X86)
unsigned max_flag = 0;
int flags[4];
int vendor_shuffle[3];
char vendor[13];
uint64_t cpu_flags = 0;
x86_cpuid(0, flags);
vendor_shuffle[0] = flags[1];
vendor_shuffle[1] = flags[3];
vendor_shuffle[2] = flags[2];
vendor[0] = '\0';
memcpy(vendor, vendor_shuffle, sizeof(vendor_shuffle));
/* printf("[CPUID]: Vendor: %s\n", vendor); */
vendor_is_intel = (
flags[1] == VENDOR_INTEL_b &&
flags[2] == VENDOR_INTEL_c &&
flags[3] == VENDOR_INTEL_d);
max_flag = flags[0];
if (max_flag < 1) /* Does CPUID not support func = 1? (unlikely ...) */
return 0;
x86_cpuid(1, flags);
if (flags[3] & (1 << 15))
cpu |= RETRO_SIMD_CMOV;
if (flags[3] & (1 << 23))
cpu |= RETRO_SIMD_MMX;
/* SSE also implies MMXEXT (according to FFmpeg source). */
if (flags[3] & (1 << 25))
cpu |= RETRO_SIMD_SSE | RETRO_SIMD_MMXEXT;
if (flags[3] & (1 << 26))
cpu |= RETRO_SIMD_SSE2;
if (flags[2] & (1 << 0))
cpu |= RETRO_SIMD_SSE3;
if (flags[2] & (1 << 9))
cpu |= RETRO_SIMD_SSSE3;
if (flags[2] & (1 << 19))
cpu |= RETRO_SIMD_SSE4;
if (flags[2] & (1 << 20))
cpu |= RETRO_SIMD_SSE42;
if ((flags[2] & (1 << 23)))
cpu |= RETRO_SIMD_POPCNT;
if (vendor_is_intel && (flags[2] & (1 << 22)))
cpu |= RETRO_SIMD_MOVBE;
if (flags[2] & (1 << 25))
cpu |= RETRO_SIMD_AES;
/* Must only perform xgetbv check if we have
* AVX CPU support (guaranteed to have at least i686). */
if (((flags[2] & avx_flags) == avx_flags)
&& ((xgetbv_x86(0) & 0x6) == 0x6))
cpu |= RETRO_SIMD_AVX;
if (max_flag >= 7)
{
x86_cpuid(7, flags);
if (flags[1] & (1 << 5))
cpu |= RETRO_SIMD_AVX2;
}
x86_cpuid(0x80000000, flags);
max_flag = flags[0];
if (max_flag >= 0x80000001u)
{
x86_cpuid(0x80000001, flags);
if (flags[3] & (1 << 23))
cpu |= RETRO_SIMD_MMX;
if (flags[3] & (1 << 22))
cpu |= RETRO_SIMD_MMXEXT;
}
#elif defined(__linux__)
if (check_arm_cpu_feature("neon"))
{
cpu |= RETRO_SIMD_NEON;
#if defined(__ARM_NEON__) && defined(__arm__)
arm_enable_runfast_mode();
#endif
}
if (check_arm_cpu_feature("vfpv3"))
cpu |= RETRO_SIMD_VFPV3;
if (check_arm_cpu_feature("vfpv4"))
cpu |= RETRO_SIMD_VFPV4;
if (check_arm_cpu_feature("asimd"))
{
cpu |= RETRO_SIMD_ASIMD;
#ifdef __ARM_NEON__
cpu |= RETRO_SIMD_NEON;
#if defined(__arm__)
arm_enable_runfast_mode();
#endif
#endif
}
#if 0
check_arm_cpu_feature("swp");
check_arm_cpu_feature("half");
check_arm_cpu_feature("thumb");
check_arm_cpu_feature("fastmult");
check_arm_cpu_feature("vfp");
check_arm_cpu_feature("edsp");
check_arm_cpu_feature("thumbee");
check_arm_cpu_feature("tls");
check_arm_cpu_feature("idiva");
check_arm_cpu_feature("idivt");
#endif
#elif defined(__ARM_NEON__)
cpu |= RETRO_SIMD_NEON;
#if defined(__arm__)
arm_enable_runfast_mode();
#endif
#elif defined(__ALTIVEC__)
cpu |= RETRO_SIMD_VMX;
#elif defined(XBOX360)
cpu |= RETRO_SIMD_VMX128;
#elif defined(PSP) || defined(PS2)
cpu |= RETRO_SIMD_VFPU;
#elif defined(GEKKO)
cpu |= RETRO_SIMD_PS;
#endif
return cpu;
}
void cpu_features_get_model_name(char *name, int len)
{
#if defined(CPU_X86) && !defined(__MACH__)
union {
int i[4];
unsigned char s[16];
} flags;
int i, j;
size_t pos = 0;
bool start = false;
if (!name)
return;
x86_cpuid(0x80000000, flags.i);
if (flags.i[0] < 0x80000004)
return;
for (i = 0; i < 3; i++)
{
memset(flags.i, 0, sizeof(flags.i));
x86_cpuid(0x80000002 + i, flags.i);
for (j = 0; j < sizeof(flags.s); j++)
{
if (!start && flags.s[j] == ' ')
continue;
else
start = true;
if (pos == len - 1)
{
/* truncate if we ran out of room */
name[pos] = '\0';
goto end;
}
name[pos++] = flags.s[j];
}
}
end:
/* terminate our string */
if (pos < (size_t)len)
name[pos] = '\0';
#elif defined(__MACH__)
if (!name)
return;
{
size_t len_size = len;
sysctlbyname("machdep.cpu.brand_string", name, &len_size, NULL, 0);
}
#elif defined(__linux__)
if (!name)
return;
{
char *model_name, line[128];
RFILE *fp = filestream_open("/proc/cpuinfo",
RETRO_VFS_FILE_ACCESS_READ,
RETRO_VFS_FILE_ACCESS_HINT_NONE);
if (!fp)
return;
while (filestream_gets(fp, line, sizeof(line)))
{
if (strncmp(line, "model name", 10))
continue;
if ((model_name = strstr(line + 10, ": ")))
{
model_name += 2;
strncpy(name, model_name, len);
name[len - 1] = '\0';
}
break;
}
filestream_close(fp);
}
#else
if (!name)
return;
return;
#endif
}

643
libretro/libretro-common/file/file_path.c
View File

File diff suppressed because it is too large Load Diff

16
libretro/libretro-common/file/file_path_io.c
View File

@ -24,13 +24,11 @@
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include <errno.h>
#include <sys/stat.h>
#include <boolean.h>
#include <file/file_path.h>
#include <retro_assert.h>
#include <compat/strl.h>
#include <compat/posix_string.h>
#include <retro_miscellaneous.h>
@ -74,7 +72,7 @@ int path_stat(const char *path)
*
* Checks if path is a directory.
*
* Returns: true (1) if path is a directory, otherwise false (0).
* @return true if path is a directory, otherwise false.
*/
bool path_is_directory(const char *path)
{
@ -105,8 +103,10 @@ int32_t path_get_size(const char *path)
* @dir : directory
*
* Create directory on filesystem.
*
* Recursive function.
*
* Returns: true (1) if directory could be created, otherwise false (0).
* @return true if directory could be created, otherwise false.
**/
bool path_mkdir(const char *dir)
{
@ -118,12 +118,10 @@ bool path_mkdir(const char *dir)
/* Use heap. Real chance of stack
* overflow if we recurse too hard. */
basedir = strdup(dir);
if (!(basedir = strdup(dir)))
return false;
if (!basedir)
return false;
path_parent_dir(basedir);
path_parent_dir(basedir, strlen(basedir));
if (!*basedir || !strcmp(basedir, dir))
{

41
libretro/libretro-common/include/defines/ps3_defines.h
View File

@ -165,6 +165,7 @@ extern int audioAddData(uint32_t portNum, float *data,
#define ioPadGetData cellPadGetData
#define ioPadInit cellPadInit
#define ioPadEnd cellPadEnd
#define ioPadSetPortSetting cellPadSetPortSetting
#endif
/*============================================================
@ -198,6 +199,13 @@ extern int audioAddData(uint32_t portNum, float *data,
#else
#include <cell/mouse.h>
#define mouseInfo CellMouseInfo
#define mouseData CellMouseData
#define ioMouseInit cellMouseInit
#define ioMouseGetData cellMouseGetData
#define ioMouseEnd cellMouseEnd
#define ioMouseGetInfo cellMouseGetInfo
#endif
#endif
@ -683,25 +691,56 @@ extern int audioAddData(uint32_t portNum, float *data,
#define FS_TYPE_DIR 1
#ifdef __PSL1GHT__
#include <lv2/sysfs.h>
#ifndef O_RDONLY
#define O_RDONLY SYS_O_RDONLY
#endif
#ifndef O_WRONLY
#define O_WRONLY SYS_O_WRONLY
#endif
#ifndef O_CREAT
#define O_CREAT SYS_O_CREAT
#endif
#ifndef O_TRUNC
#define O_TRUNC SYS_O_TRUNC
#endif
#ifndef O_RDWR
#define O_RDWR SYS_O_RDWR
#endif
#else
#include <cell/cell_fs.h>
#ifndef O_RDONLY
#define O_RDONLY CELL_FS_O_RDONLY
#endif
#ifndef O_WRONLY
#define O_WRONLY CELL_FS_O_WRONLY
#endif
#ifndef O_CREAT
#define O_CREAT CELL_FS_O_CREAT
#endif
#ifndef O_TRUNC
#define O_TRUNC CELL_FS_O_TRUNC
#endif
#ifndef O_RDWR
#define O_RDWR CELL_FS_O_RDWR
#endif
#ifndef sysFsStat
#define sysFsStat cellFsStat
#define sysFSStat CellFsStat
#endif
#ifndef sysFSDirent
#define sysFSDirent CellFsDirent
#endif
#ifndef sysFsOpendir
#define sysFsOpendir cellFsOpendir
#endif
#ifndef sysFsReaddir
#define sysFsReaddir cellFsReaddir
#endif
#ifndef sysFSDirent
#define sysFSDirent CellFsDirent
#endif
#ifndef sysFsClosedir
#define sysFsClosedir cellFsClosedir
#endif
#endif
#endif

78
libretro/libretro-common/include/encodings/utf.h
View File

@ -38,29 +38,99 @@ enum CodePage
CODEPAGE_UTF8 = 65001 /* CP_UTF8 */
};
/**
* utf8_conv_utf32:
*
* Simple implementation. Assumes the sequence is
* properly synchronized and terminated.
**/
size_t utf8_conv_utf32(uint32_t *out, size_t out_chars,
const char *in, size_t in_size);
/**
* utf16_conv_utf8:
*
* Leaf function.
**/
bool utf16_conv_utf8(uint8_t *out, size_t *out_chars,
const uint16_t *in, size_t in_size);
/**
* utf8len:
*
* Leaf function.
**/
size_t utf8len(const char *string);
/**
* utf8cpy:
*
* Acts mostly like strlcpy.
*
* Copies the given number of UTF-8 characters,
* but at most @d_len bytes.
*
* Always NULL terminates. Does not copy half a character.
* @s is assumed valid UTF-8.
* Use only if @chars is considerably less than @d_len.
*
* Hidden non-leaf function cost:
* - Calls memcpy
*
* @return Number of bytes.
**/
size_t utf8cpy(char *d, size_t d_len, const char *s, size_t chars);
/**
* utf8skip:
*
* Leaf function
**/
const char *utf8skip(const char *str, size_t chars);
/**
* utf8_walk:
*
* Does not validate the input.
*
* Leaf function.
*
* @return Returns garbage if it's not UTF-8.
**/
uint32_t utf8_walk(const char **string);
/**
* utf16_to_char_string:
**/
bool utf16_to_char_string(const uint16_t *in, char *s, size_t len);
char* utf8_to_local_string_alloc(const char *str);
/**
* utf8_to_local_string_alloc:
*
* @return Returned pointer MUST be freed by the caller if non-NULL.
**/
char *utf8_to_local_string_alloc(const char *str);
char* local_to_utf8_string_alloc(const char *str);
/**
* local_to_utf8_string_alloc:
*
* @return Returned pointer MUST be freed by the caller if non-NULL.
**/
char *local_to_utf8_string_alloc(const char *str);
wchar_t* utf8_to_utf16_string_alloc(const char *str);
/**
* utf8_to_utf16_string_alloc:
*
* @return Returned pointer MUST be freed by the caller if non-NULL.
**/
wchar_t *utf8_to_utf16_string_alloc(const char *str);
char* utf16_to_utf8_string_alloc(const wchar_t *str);
/**
* utf16_to_utf8_string_alloc:
*
* @return Returned pointer MUST be freed by the caller if non-NULL.
**/
char *utf16_to_utf8_string_alloc(const wchar_t *str);
RETRO_END_DECLS

75
libretro/libretro-common/include/features/features_cpu.h Normal file
View File

@ -0,0 +1,75 @@
/* Copyright (C) 2010-2020 The RetroArch team
*
* ---------------------------------------------------------------------------------------
* The following license statement only applies to this file (features_cpu.h).
* ---------------------------------------------------------------------------------------
*
* Permission is hereby granted, free of charge,
* to any person obtaining a copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation the rights to
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software,
* and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
* INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#ifndef _LIBRETRO_SDK_CPU_INFO_H
#define _LIBRETRO_SDK_CPU_INFO_H
#include <retro_common_api.h>
#include <stdint.h>
#include <libretro.h>
RETRO_BEGIN_DECLS
/**
* cpu_features_get_perf_counter:
*
* Gets performance counter.
*
* @return Performance counter.
**/
retro_perf_tick_t cpu_features_get_perf_counter(void);
/**
* cpu_features_get_time_usec:
*
* Gets time in microseconds, from an undefined epoch.
* The epoch may change between computers or across reboots.
*
* @return Time in microseconds
**/
retro_time_t cpu_features_get_time_usec(void);
/**
* cpu_features_get:
*
* Gets CPU features.
*
* @return Bitmask of all CPU features available.
**/
uint64_t cpu_features_get(void);
/**
* cpu_features_get_core_amount:
*
* Gets the amount of available CPU cores.
*
* @return Amount of CPU cores available.
**/
unsigned cpu_features_get_core_amount(void);
void cpu_features_get_model_name(char *name, int len);
RETRO_END_DECLS
#endif

327
libretro/libretro-common/include/file/file_path.h
View File

@ -51,6 +51,28 @@ enum
RARCH_FILE_UNSUPPORTED
};
struct path_linked_list
{
char *path;
struct path_linked_list *next;
};
/**
* Create a new linked list with one item in it
* The path on this item will be set to NULL
**/
struct path_linked_list* path_linked_list_new(void);
/* Free the entire linked list */
void path_linked_list_free(struct path_linked_list *in_path_linked_list);
/**
* Add a node to the linked list with this path
* If the first node's path if it's not yet set,
* set this instead
**/
void path_linked_list_add_path(struct path_linked_list *in_path_linked_list, char *path);
/**
* path_is_compressed_file:
* @path : path
@ -81,12 +103,12 @@ bool path_is_compressed_file(const char *path);
* path_get_archive_delim:
* @path : path
*
* Gets delimiter of an archive file. Only the first '#'
* Find delimiter of an archive file. Only the first '#'
* after a compression extension is considered.
*
* Returns: pointer to the delimiter in the path if it contains
* a compressed file, otherwise NULL.
*/
* @return pointer to the delimiter in the path if it contains
* a path inside a compressed file, otherwise NULL.
**/
const char *path_get_archive_delim(const char *path);
/**
@ -96,10 +118,28 @@ const char *path_get_archive_delim(const char *path);
* Gets extension of file. Only '.'s
* after the last slash are considered.
*
* Returns: extension part from the path.
*/
* Hidden non-leaf function cost:
* - calls string_is_empty()
* - calls strrchr
*
* @return extension part from the path.
**/
const char *path_get_extension(const char *path);
/**
* path_get_extension_mutable:
* @path : path
*
* Specialized version of path_get_extension(). Return
* value is mutable.
*
* Gets extension of file. Only '.'s
* after the last slash are considered.
*
* @return extension part from the path.
**/
char *path_get_extension_mutable(const char *path);
/**
* path_remove_extension:
* @path : path
@ -108,7 +148,10 @@ const char *path_get_extension(const char *path);
* text after and including the last '.'.
* Only '.'s after the last slash are considered.
*
* Returns:
* Hidden non-leaf function cost:
* - calls strrchr
*
* @return
* 1) If path has an extension, returns path with the
* extension removed.
* 2) If there is no extension, returns NULL.
@ -122,9 +165,26 @@ char *path_remove_extension(char *path);
*
* Get basename from @path.
*
* Returns: basename from path.
* Hidden non-leaf function cost:
* - Calls path_get_archive_delim()
* - can call find_last_slash() once if it returns NULL
*
* @return basename from path.
**/
const char *path_basename(const char *path);
/**
* path_basename_nocompression:
* @path : path
*
* Specialized version of path_basename().
* Get basename from @path.
*
* Hidden non-leaf function cost:
* - Calls find_last_slash()
*
* @return basename from path.
**/
const char *path_basename_nocompression(const char *path);
/**
@ -139,12 +199,13 @@ void path_basedir(char *path);
/**
* path_parent_dir:
* @path : path
* @len : length of @path
*
* Extracts parent directory by mutating path.
* Assumes that path is a directory. Keeps trailing '/'.
* If the path was already at the root directory, returns empty string
**/
void path_parent_dir(char *path);
void path_parent_dir(char *path, size_t len);
/**
* path_resolve_realpath:
@ -156,7 +217,7 @@ void path_parent_dir(char *path);
*
* Relative paths are rebased on the current working dir.
*
* Returns: @buf if successful, NULL otherwise.
* @return @buf if successful, NULL otherwise.
* Note: Not implemented on consoles
* Note: Symlinks are only resolved on Unix-likes
* Note: The current working dir might not be what you expect,
@ -178,8 +239,11 @@ char *path_resolve_realpath(char *buf, size_t size, bool resolve_symlinks);
* Both @path and @base are assumed to be absolute paths without "." or "..".
*
* E.g. path /a/b/e/f.cgp with base /a/b/c/d/ turns into ../../e/f.cgp
*
* @return Length of the string copied into @out
**/
size_t path_relative_to(char *out, const char *path, const char *base, size_t size);
size_t path_relative_to(char *out, const char *path, const char *base,
size_t size);
/**
* path_is_absolute:
@ -187,7 +251,7 @@ size_t path_relative_to(char *out, const char *path, const char *base, size_t si
*
* Checks if @path is an absolute path or a relative path.
*
* Returns: true if path is absolute, false if path is relative.
* @return true if path is absolute, false if path is relative.
**/
bool path_is_absolute(const char *path);
@ -211,8 +275,15 @@ bool path_is_absolute(const char *path);
* out_path = "/foo/bar/baz/boo.asm"
* E.g.: in_path = "/foo/bar/baz/boo.c", replace = "" =>
* out_path = "/foo/bar/baz/boo"
*
* Hidden non-leaf function cost:
* - calls strlcpy 2x
* - calls strrchr
* - calls strlcat
*
* @return Length of the string copied into @out
*/
void fill_pathname(char *out_path, const char *in_path,
size_t fill_pathname(char *out_path, const char *in_path,
const char *replace, size_t size);
/**
@ -226,6 +297,12 @@ void fill_pathname(char *out_path, const char *in_path,
*
* E.g.:
* out_filename = "RetroArch-{month}{day}-{Hours}{Minutes}.{@ext}"
*
* Hidden non-leaf function cost:
* - Calls rtime_localtime()
* - Calls strftime
* - Calls strlcat
*
**/
size_t fill_dated_filename(char *out_filename,
const char *ext, size_t size);
@ -242,34 +319,33 @@ size_t fill_dated_filename(char *out_filename,
*
* E.g.:
* out_filename = "RetroArch-{year}{month}{day}-{Hour}{Minute}{Second}.{@ext}"
*
* Hidden non-leaf function cost:
* - Calls time
* - Calls rtime_localtime()
* - Calls strlcpy
* - Calls string_is_empty()
* - Calls strftime
* - Calls strlcat at least 2x
*
* @return Length of the string copied into @out_path
**/
void fill_str_dated_filename(char *out_filename,
size_t fill_str_dated_filename(char *out_filename,
const char *in_str, const char *ext, size_t size);
/**
* fill_pathname_noext:
* @out_path : output path
* @in_path : input path
* @replace : what to replace
* @size : buffer size of output path
*
* Appends a filename extension 'replace' to 'in_path', and outputs
* result in 'out_path'.
*
* Assumes in_path has no extension. If an extension is still
* present in 'in_path', it will be ignored.
*
*/
size_t fill_pathname_noext(char *out_path, const char *in_path,
const char *replace, size_t size);
/**
* find_last_slash:
* @str : input path
* @str : path
* @size : size of path
*
* Gets a pointer to the last slash in the input path.
* Find last slash in path. Tries to find
* a backslash on Windows too which takes precedence
* over regular slash.
* Hidden non-leaf function cost:
* - calls strrchr
*
* Returns: a pointer to the last slash in the input path.
* @return pointer to last slash/backslash found in @str.
**/
char *find_last_slash(const char *str);
@ -289,6 +365,11 @@ char *find_last_slash(const char *str);
*
* E.g..: in_dir = "/tmp/some_dir", in_basename = "/some_content/foo.c",
* replace = ".asm" => in_dir = "/tmp/some_dir/foo.c.asm"
*
* Hidden non-leaf function cost:
* - Calls fill_pathname_slash()
* - Calls path_basename()
* - Calls strlcat 2x
**/
size_t fill_pathname_dir(char *in_dir, const char *in_basename,
const char *replace, size_t size);
@ -300,16 +381,15 @@ size_t fill_pathname_dir(char *in_dir, const char *in_basename,
* @size : size of output path
*
* Copies basename of @in_path into @out_path.
*
* Hidden non-leaf function cost:
* - Calls path_basename()
* - Calls strlcpy
*
* @return length of the string copied into @out
**/
size_t fill_pathname_base(char *out_path, const char *in_path, size_t size);
void fill_pathname_base_noext(char *out_dir,
const char *in_path, size_t size);
size_t fill_pathname_base_ext(char *out,
const char *in_path, const char *ext,
size_t size);
/**
* fill_pathname_basedir:
* @out_dir : output directory
@ -319,12 +399,13 @@ size_t fill_pathname_base_ext(char *out,
* Copies base directory of @in_path into @out_path.
* If in_path is a path without any slashes (relative current directory),
* @out_path will get path "./".
*
* Hidden non-leaf function cost:
* - Calls strlcpy
* - Calls path_basedir()
**/
void fill_pathname_basedir(char *out_path, const char *in_path, size_t size);
void fill_pathname_basedir_noext(char *out_dir,
const char *in_path, size_t size);
/**
* fill_pathname_parent_dir_name:
* @out_dir : output directory
@ -333,7 +414,13 @@ void fill_pathname_basedir_noext(char *out_dir,
*
* Copies only the parent directory name of @in_dir into @out_dir.
* The two buffers must not overlap. Removes trailing '/'.
* Returns true on success, false if a slash was not found in the path.
*
* Hidden non-leaf function cost:
* - Calls strdup
* - Calls find_last_slash() x times
* - Can call strlcpy
*
* @return true on success, false if a slash was not found in the path.
**/
bool fill_pathname_parent_dir_name(char *out_dir,
const char *in_dir, size_t size);
@ -347,6 +434,11 @@ bool fill_pathname_parent_dir_name(char *out_dir,
* Copies parent directory of @in_dir into @out_dir.
* Assumes @in_dir is a directory. Keeps trailing '/'.
* If the path was already at the root directory, @out_dir will be an empty string.
*
* Hidden non-leaf function cost:
* - Can call strlcpy if (@out_dir != @in_dir)
* - Calls strlen if (@out_dir == @in_dir)
* - Calls path_parent_dir()
**/
void fill_pathname_parent_dir(char *out_dir,
const char *in_dir, size_t size);
@ -374,30 +466,53 @@ void fill_pathname_resolve_relative(char *out_path, const char *in_refpath,
* @size : size of output path
*
* Joins a directory (@dir) and path (@path) together.
* Makes sure not to get two consecutive slashes
* Makes sure not to get two consecutive slashes
* between directory and path.
*
* Hidden non-leaf function cost:
* - calls strlcpy
* - calls fill_pathname_slash()
* - calls strlcat
*
* Deprecated. Use fill_pathname_join_special() instead
* if you can ensure @dir != @out_path
*
* @return Length of the string copied into @out_path
**/
size_t fill_pathname_join(char *out_path, const char *dir,
const char *path, size_t size);
/**
* fill_pathname_join_special:
* @out_path : output path
* @dir : directory. Cannot be identical to @out_path
* @path : path
* @size : size of output path
*
*
* Specialized version of fill_pathname_join.
* Unlike fill_pathname_join(),
* @dir and @out_path CANNOT be identical.
*
* Joins a directory (@dir) and path (@path) together.
* Makes sure not to get two consecutive slashes
* between directory and path.
*
* Hidden non-leaf function cost:
* - calls strlcpy
* - calls find_last_slash()
* - calls strlcat
*
* @return Length of the string copied into @out_path
**/
size_t fill_pathname_join_special(char *out_path,
const char *dir, const char *path, size_t size);
size_t fill_pathname_join_special_ext(char *out_path,
const char *dir, const char *path,
const char *last, const char *ext,
size_t size);
size_t fill_pathname_join_concat_noext(char *out_path,
const char *dir, const char *path,
const char *concat,
size_t size);
size_t fill_pathname_join_concat(char *out_path,
const char *dir, const char *path,
const char *concat,
size_t size);
void fill_pathname_join_noext(char *out_path,
const char *dir, const char *path, size_t size);
/**
* fill_pathname_join_delim:
* @out_path : output path
@ -408,45 +523,57 @@ void fill_pathname_join_noext(char *out_path,
*
* Joins a directory (@dir) and path (@path) together
* using the given delimiter (@delim).
*
* Hidden non-leaf function cost:
* - can call strlen
* - can call strlcpy
* - can call strlcat
**/
size_t fill_pathname_join_delim(char *out_path, const char *dir,
const char *path, const char delim, size_t size);
size_t fill_pathname_join_delim_concat(char *out_path, const char *dir,
const char *path, const char delim, const char *concat,
size_t size);
size_t fill_pathname_expand_special(char *out_path,
const char *in_path, size_t size);
size_t fill_pathname_abbreviate_special(char *out_path,
const char *in_path, size_t size);
/**
* fill_short_pathname_representation:
* @out_rep : output representation
* @in_path : input path
* @size : size of output representation
* fill_pathname_abbreviated_or_relative:
*
* Generates a short representation of path. It should only
* be used for displaying the result; the output representation is not
* binding in any meaningful way (for a normal path, this is the same as basename)
* In case of more complex URLs, this should cut everything except for
* the main image file.
* Fills the supplied path with either the abbreviated path or
* the relative path, which ever one has less depth / number of slashes
*
* If lengths of abbreviated and relative paths are the same,
* the relative path will be used
* @in_path can be an absolute, relative or abbreviated path
*
* E.g.: "/path/to/game.img" -> game.img
* "/path/to/myarchive.7z#folder/to/game.img" -> game.img
*/
size_t fill_short_pathname_representation(char* out_rep,
const char *in_path, size_t size);
void fill_short_pathname_representation_noext(char* out_rep,
const char *in_path, size_t size);
void fill_pathname_expand_special(char *out_path,
const char *in_path, size_t size);
void fill_pathname_abbreviate_special(char *out_path,
const char *in_path, size_t size);
void fill_pathname_abbreviated_or_relative(char *out_path, const char *in_refpath, const char *in_path, size_t size);
* @return Length of the string copied into @out_path
**/
size_t fill_pathname_abbreviated_or_relative(char *out_path,
const char *in_refpath, const char *in_path, size_t size);
/**
* pathname_conform_slashes_to_os:
*
* @path : path
*
* Leaf function.
*
* Changes the slashes to the correct kind for the os
* So forward slash on linux and backslash on Windows
**/
void pathname_conform_slashes_to_os(char *path);
/**
* pathname_make_slashes_portable:
* @path : path
*
* Leaf function.
*
* Change all slashes to forward so they are more
* portable between Windows and Linux
**/
void pathname_make_slashes_portable(char *path);
/**
@ -464,8 +591,8 @@ void path_basedir_wrapper(char *path);
*
* Checks if character (@c) is a slash.
*
* Returns: true (1) if character is a slash, otherwise false (0).
*/
* @return true if character is a slash, otherwise false.
**/
#ifdef _WIN32
#define PATH_CHAR_IS_SLASH(c) (((c) == '/') || ((c) == '\\'))
#else
@ -477,8 +604,8 @@ void path_basedir_wrapper(char *path);
*
* Gets the default slash separator.
*
* Returns: default slash separator.
*/
* @return default slash separator.
**/
#ifdef _WIN32
#define PATH_DEFAULT_SLASH() "\\"
#define PATH_DEFAULT_SLASH_C() '\\'
@ -494,6 +621,11 @@ void path_basedir_wrapper(char *path);
*
* Assumes path is a directory. Appends a slash
* if not already there.
* Hidden non-leaf function cost:
* - calls find_last_slash()
* - can call strlcat once if it returns false
* - calls strlen
**/
void fill_pathname_slash(char *path, size_t size);
@ -509,7 +641,16 @@ void fill_pathname_home_dir(char *buf, size_t size);
*
* Create directory on filesystem.
*
* Returns: true (1) if directory could be created, otherwise false (0).
* Recursive function.
*
* Hidden non-leaf function cost:
* - Calls strdup
* - Calls path_parent_dir()
* - Calls strcmp
* - Calls path_is_directory()
* - Calls path_mkdir()
*
* @return true if directory could be created, otherwise false.
**/
bool path_mkdir(const char *dir);
@ -519,7 +660,7 @@ bool path_mkdir(const char *dir);
*
* Checks if path is a directory.
*
* Returns: true (1) if path is a directory, otherwise false (0).
* @return true if path is a directory, otherwise false.
*/
bool path_is_directory(const char *path);

27
libretro/libretro-common/include/libretro.h
View File

@ -1767,6 +1767,33 @@ enum retro_mod
* (see enum retro_savestate_context)
*/
#define RETRO_ENVIRONMENT_GET_HW_RENDER_CONTEXT_NEGOTIATION_INTERFACE_SUPPORT (73 | RETRO_ENVIRONMENT_EXPERIMENTAL)
/* struct retro_hw_render_context_negotiation_interface * --
* Before calling SET_HW_RNEDER_CONTEXT_NEGOTIATION_INTERFACE, a core can query
* which version of the interface is supported.
*
* Frontend looks at interface_type and returns the maximum supported
* context negotiation interface version.
* If the interface_type is not supported or recognized by the frontend, a version of 0
* must be returned in interface_version and true is returned by frontend.
*
* If this environment call returns true with interface_version greater than 0,
* a core can always use a negotiation interface version larger than what the frontend returns, but only
* earlier versions of the interface will be used by the frontend.
* A frontend must not reject a negotiation interface version that is larger than
* what the frontend supports. Instead, the frontend will use the older entry points that it recognizes.
* If this is incompatible with a particular core's requirements, it can error out early.
*
* Backwards compatibility note:
* This environment call was introduced after Vulkan v1 context negotiation.
* If this environment call is not supported by frontend - i.e. the environment call returns false -
* only Vulkan v1 context negotiation is supported (if Vulkan HW rendering is supported at all).
* If a core uses Vulkan negotiation interface with version > 1, negotiation may fail unexpectedly.
* All future updates to the context negotiation interface implies that frontend must support
* this environment call to query support.
*/
/* VFS functionality */
/* File paths:

3
libretro/libretro-common/include/retro_common.h
View File

@ -1,4 +1,4 @@
/* Copyright (C) 2010-2018 The RetroArch team
/* Copyright (C) 2010-2020 The RetroArch team
*
* ---------------------------------------------------------------------------------------
* The following license statement only applies to this file (retro_common.h).
@ -34,4 +34,3 @@ in a public API, you may need this.
#include <compat/msvc.h>
#endif

43
libretro/libretro-common/include/retro_endianness.h
View File

@ -82,11 +82,8 @@ static INLINE uint64_t SWAP64(uint64_t val)
#endif
#ifdef _MSC_VER
#include <winsock2.h>
#endif
#ifdef _MSC_VER
#if _M_IX86 || _M_AMD64 || _M_ARM || _M_ARM64
/* MSVC pre-defines macros depending on target arch */
#if defined (_M_IX86) || defined (_M_AMD64) || defined (_M_ARM) || defined (_M_ARM64)
#define LSB_FIRST 1
#elif _M_PPC
#define MSB_FIRST 1
@ -263,7 +260,7 @@ static INLINE uint32_t load32be(const uint32_t *addr)
*
* Convert unsigned 16-bit value from system to little-endian.
*
* Returns: Little-endian represantation of val.
* Returns: Little-endian representation of val.
**/
#define retro_cpu_to_le16(val) swap_if_big16(val)
@ -274,7 +271,7 @@ static INLINE uint32_t load32be(const uint32_t *addr)
*
* Convert unsigned 32-bit value from system to little-endian.
*
* Returns: Little-endian represantation of val.
* Returns: Little-endian representation of val.
**/
#define retro_cpu_to_le32(val) swap_if_big32(val)
@ -285,7 +282,7 @@ static INLINE uint32_t load32be(const uint32_t *addr)
*
* Convert unsigned 64-bit value from system to little-endian.
*
* Returns: Little-endian represantation of val.
* Returns: Little-endian representation of val.
**/
#define retro_cpu_to_le64(val) swap_if_big64(val)
@ -296,7 +293,7 @@ static INLINE uint32_t load32be(const uint32_t *addr)
*
* Convert unsigned 16-bit value from little-endian to native.
*
* Returns: Native represantation of little-endian val.
* Returns: Native representation of little-endian val.
**/
#define retro_le_to_cpu16(val) swap_if_big16(val)
@ -307,7 +304,7 @@ static INLINE uint32_t load32be(const uint32_t *addr)
*
* Convert unsigned 32-bit value from little-endian to native.
*
* Returns: Native represantation of little-endian val.
* Returns: Native representation of little-endian val.
**/
#define retro_le_to_cpu32(val) swap_if_big32(val)
@ -318,7 +315,7 @@ static INLINE uint32_t load32be(const uint32_t *addr)
*
* Convert unsigned 64-bit value from little-endian to native.
*
* Returns: Native represantation of little-endian val.
* Returns: Native representation of little-endian val.
**/
#define retro_le_to_cpu64(val) swap_if_big64(val)
@ -329,7 +326,7 @@ static INLINE uint32_t load32be(const uint32_t *addr)
*
* Convert unsigned 16-bit value from system to big-endian.
*
* Returns: Big-endian represantation of val.
* Returns: Big-endian representation of val.
**/
#define retro_cpu_to_be16(val) swap_if_little16(val)
@ -340,7 +337,7 @@ static INLINE uint32_t load32be(const uint32_t *addr)
*
* Convert unsigned 32-bit value from system to big-endian.
*
* Returns: Big-endian represantation of val.
* Returns: Big-endian representation of val.
**/
#define retro_cpu_to_be32(val) swap_if_little32(val)
@ -351,7 +348,7 @@ static INLINE uint32_t load32be(const uint32_t *addr)
*
* Convert unsigned 64-bit value from system to big-endian.
*
* Returns: Big-endian represantation of val.
* Returns: Big-endian representation of val.
**/
#define retro_cpu_to_be64(val) swap_if_little64(val)
@ -362,7 +359,7 @@ static INLINE uint32_t load32be(const uint32_t *addr)
*
* Convert unsigned 16-bit value from big-endian to native.
*
* Returns: Native represantation of big-endian val.
* Returns: Native representation of big-endian val.
**/
#define retro_be_to_cpu16(val) swap_if_little16(val)
@ -373,7 +370,7 @@ static INLINE uint32_t load32be(const uint32_t *addr)
*
* Convert unsigned 32-bit value from big-endian to native.
*
* Returns: Native represantation of big-endian val.
* Returns: Native representation of big-endian val.
**/
#define retro_be_to_cpu32(val) swap_if_little32(val)
@ -384,7 +381,7 @@ static INLINE uint32_t load32be(const uint32_t *addr)
*
* Convert unsigned 64-bit value from big-endian to native.
*
* Returns: Native represantation of big-endian val.
* Returns: Native representation of big-endian val.
**/
#define retro_be_to_cpu64(val) swap_if_little64(val)
@ -428,7 +425,7 @@ typedef struct retro_unaligned_uint64_s retro_unaligned_uint64_t;
*
* Convert unsigned unaligned 16-bit value from big-endian to native.
*
* Returns: Native represantation of big-endian val.
* Returns: Native representation of big-endian val.
**/
static INLINE uint16_t retro_get_unaligned_16be(void *addr) {
@ -441,7 +438,7 @@ static INLINE uint16_t retro_get_unaligned_16be(void *addr) {
*
* Convert unsigned unaligned 32-bit value from big-endian to native.
*
* Returns: Native represantation of big-endian val.
* Returns: Native representation of big-endian val.
**/
static INLINE uint32_t retro_get_unaligned_32be(void *addr) {
@ -454,7 +451,7 @@ static INLINE uint32_t retro_get_unaligned_32be(void *addr) {
*
* Convert unsigned unaligned 64-bit value from big-endian to native.
*
* Returns: Native represantation of big-endian val.
* Returns: Native representation of big-endian val.
**/
static INLINE uint64_t retro_get_unaligned_64be(void *addr) {
@ -467,7 +464,7 @@ static INLINE uint64_t retro_get_unaligned_64be(void *addr) {
*
* Convert unsigned unaligned 16-bit value from little-endian to native.
*
* Returns: Native represantation of little-endian val.
* Returns: Native representation of little-endian val.
**/
static INLINE uint16_t retro_get_unaligned_16le(void *addr) {
@ -480,7 +477,7 @@ static INLINE uint16_t retro_get_unaligned_16le(void *addr) {
*
* Convert unsigned unaligned 32-bit value from little-endian to native.
*
* Returns: Native represantation of little-endian val.
* Returns: Native representation of little-endian val.
**/
static INLINE uint32_t retro_get_unaligned_32le(void *addr) {
@ -493,7 +490,7 @@ static INLINE uint32_t retro_get_unaligned_32le(void *addr) {
*
* Convert unsigned unaligned 64-bit value from little-endian to native.
*
* Returns: Native represantation of little-endian val.
* Returns: Native representation of little-endian val.
**/
static INLINE uint64_t retro_get_unaligned_64le(void *addr) {

17
libretro/libretro-common/include/retro_miscellaneous.h
View File

@ -74,14 +74,29 @@ static INLINE bool bits_any_set(uint32_t* ptr, uint32_t count)
return false;
}
static INLINE bool bits_any_different(uint32_t *a, uint32_t *b, uint32_t count)
{
uint32_t i;
for (i = 0; i < count; i++)
{
if (a[i] != b[i])
return true;
}
return false;
}
#ifndef PATH_MAX_LENGTH
#if defined(_XBOX1) || defined(_3DS) || defined(PSP) || defined(PS2) || defined(GEKKO)|| defined(WIIU) || defined(ORBIS) || defined(__PSL1GHT__) || defined(__PS3__)
#if defined(_XBOX1) || defined(_3DS) || defined(PSP) || defined(PS2) || defined(GEKKO)|| defined(WIIU) || defined(__PSL1GHT__) || defined(__PS3__)
#define PATH_MAX_LENGTH 512
#else
#define PATH_MAX_LENGTH 4096
#endif
#endif
#ifndef NAME_MAX_LENGTH
#define NAME_MAX_LENGTH 256
#endif
#ifndef MAX
#define MAX(a, b) ((a) > (b) ? (a) : (b))
#endif

112
libretro/libretro-common/include/retro_timers.h Normal file
View File

@ -0,0 +1,112 @@
/* Copyright (C) 2010-2020 The RetroArch team
*
* ---------------------------------------------------------------------------------------
* The following license statement only applies to this file (retro_timers.h).
* ---------------------------------------------------------------------------------------
*
* Permission is hereby granted, free of charge,
* to any person obtaining a copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation the rights to
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software,
* and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
* INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#ifndef __LIBRETRO_COMMON_TIMERS_H
#define __LIBRETRO_COMMON_TIMERS_H
#include <stdint.h>
#if defined(XENON)
#include <time/time.h>
#elif !defined(__PSL1GHT__) && defined(__PS3__)
#include <sys/timer.h>
#elif defined(GEKKO) || defined(__PSL1GHT__) || defined(__QNX__)
#include <unistd.h>
#elif defined(WIIU)
#include <wiiu/os/thread.h>
#elif defined(PSP)
#include <pspthreadman.h>
#elif defined(VITA)
#include <psp2/kernel/threadmgr.h>
#elif defined(_3DS)
#include <3ds.h>
#else
#include <time.h>
#endif
#if defined(_WIN32) && !defined(_XBOX)
#define WIN32_LEAN_AND_MEAN
#include <windows.h>
#elif defined(_WIN32) && defined(_XBOX)
#include <Xtl.h>
#endif
#include <limits.h>
#ifdef _MSC_VER
#include <compat/msvc.h>
#endif
#include <retro_inline.h>
#ifdef DJGPP
#define timespec timeval
#define tv_nsec tv_usec
#include <unistd.h>
extern int nanosleep(const struct timespec *rqtp, struct timespec *rmtp);
static int nanosleepDOS(const struct timespec *rqtp, struct timespec *rmtp)
{
usleep(1000000L * rqtp->tv_sec + rqtp->tv_nsec / 1000);
if (rmtp)
rmtp->tv_sec = rmtp->tv_nsec=0;
return 0;
}
#define nanosleep nanosleepDOS
#endif
/**
* retro_sleep:
* @msec : amount in milliseconds to sleep
*
* Sleeps for a specified amount of milliseconds (@msec).
**/
#if defined(VITA)
#define retro_sleep(msec) (sceKernelDelayThread(1000 * (msec)))
#elif defined(_3DS)
#define retro_sleep(msec) (svcSleepThread(1000000 * (s64)(msec)))
#elif defined(__WINRT__) || defined(WINAPI_FAMILY) && WINAPI_FAMILY == WINAPI_FAMILY_PHONE_APP
#define retro_sleep(msec) (SleepEx((msec), FALSE))
#elif defined(_WIN32)
#define retro_sleep(msec) (Sleep((msec)))
#elif defined(XENON)
#define retro_sleep(msec) (udelay(1000 * (msec)))
#elif !defined(__PSL1GHT__) && defined(__PS3__)
#define retro_sleep(msec) (sys_timer_usleep(1000 * (msec)))
#elif defined(GEKKO) || defined(__PSL1GHT__) || defined(__QNX__)
#define retro_sleep(msec) (usleep(1000 * (msec)))
#elif defined(WIIU)
#define retro_sleep(msec) (OSSleepTicks(ms_to_ticks((msec))))
#else
#define retro_sleep(msec) \
{ \
struct timespec tv; \
tv.tv_sec = msec / 1000; \
tv.tv_nsec = (msec % 1000) * 1000000; \
nanosleep(&tv, NULL); \
}
#endif
#endif

31
libretro/libretro-common/include/streams/file_stream.h
View File

@ -59,7 +59,7 @@ int64_t filestream_truncate(RFILE *stream, int64_t length);
* @bufsize : optional buffer size (-1 or 0 to use default)
*
* Opens a file for reading or writing, depending on the requested mode.
* Returns a pointer to an RFILE if opened successfully, otherwise NULL.
* @return A pointer to an RFILE if opened successfully, otherwise NULL.
**/
RFILE* filestream_open(const char *path, unsigned mode, unsigned hints);
@ -75,6 +75,17 @@ void filestream_rewind(RFILE *stream);
int filestream_close(RFILE *stream);
/**
* filestream_read_file:
* @path : path to file.
* @buf : buffer to allocate and read the contents of the
* file into. Needs to be freed manually.
* @len : optional output integer containing bytes read.
*
* Read the contents of a file into @buf.
*
* @return Non-zero on success.
*/
int64_t filestream_read_file(const char *path, void **buf, int64_t *len);
char* filestream_gets(RFILE *stream, char *s, size_t len);
@ -83,8 +94,20 @@ int filestream_getc(RFILE *stream);
int filestream_vscanf(RFILE *stream, const char* format, va_list *args);
int filestream_scanf(RFILE *stream, const char* format, ...);
int filestream_eof(RFILE *stream);
/**
* filestream_write_file:
* @path : path to file.
* @data : contents to write to the file.
* @size : size of the contents.
*
* Writes data to a file.
*
* @return true on success, otherwise false.
**/
bool filestream_write_file(const char *path, const void *data, int64_t size);
int filestream_putc(RFILE *stream, int c);
@ -105,7 +128,11 @@ const char* filestream_get_path(RFILE *stream);
bool filestream_exists(const char *path);
/* Returned pointer must be freed by the caller. */
/**
* filestream_getline:
*
* Returned pointer must be freed by the caller.
**/
char* filestream_getline(RFILE *stream);
libretro_vfs_implementation_file* filestream_get_vfs_handle(RFILE *stream);

255
libretro/libretro-common/include/string/stdstring.h
View File

@ -92,16 +92,20 @@ static INLINE bool string_ends_with_size(const char *str, const char *suffix,
static INLINE bool string_ends_with(const char *str, const char *suffix)
{
if (!str || !suffix)
return false;
return string_ends_with_size(str, suffix, strlen(str), strlen(suffix));
return str && suffix && string_ends_with_size(str, suffix, strlen(str), strlen(suffix));
}
/* Returns the length of 'str' (c.f. strlen()), but only
/**
* strlen_size:
*
* Leaf function.
*
* @return the length of 'str' (c.f. strlen()), but only
* checks the first 'size' characters
* - If 'str' is NULL, returns 0
* - If 'str' is not NULL and no '\0' character is found
* in the first 'size' characters, returns 'size' */
* in the first 'size' characters, returns 'size'
**/
static INLINE size_t strlen_size(const char *str, size_t size)
{
size_t i = 0;
@ -130,25 +134,68 @@ static INLINE bool string_is_equal_case_insensitive(const char *a,
return (result == 0);
}
static INLINE bool string_starts_with_case_insensitive(const char *str,
const char *prefix)
{
int result = 0;
const unsigned char *p1 = (const unsigned char*)str;
const unsigned char *p2 = (const unsigned char*)prefix;
if (!str || !prefix)
return false;
if (p1 == p2)
return true;
while ((result = tolower (*p1++) - tolower (*p2)) == 0)
if (*p2++ == '\0')
break;
return (result == 0 || *p2 == '\0');
}
char *string_to_upper(char *s);
char *string_to_lower(char *s);
char *string_ucwords(char *s);
char *string_replace_substring(const char *in, const char *pattern,
const char *by);
char *string_replace_substring(const char *in,
const char *pattern, size_t pattern_len,
const char *replacement, size_t replacement_len);
/* Remove leading whitespaces */
/**
* string_trim_whitespace_left:
*
* Remove leading whitespaces
**/
char *string_trim_whitespace_left(char *const s);
/* Remove trailing whitespaces */
/**
* string_trim_whitespace_right:
*
* Remove trailing whitespaces
**/
char *string_trim_whitespace_right(char *const s);
/* Remove leading and trailing whitespaces */
/**
* string_trim_whitespace:
*
* Remove leading and trailing whitespaces
**/
char *string_trim_whitespace(char *const s);
/*
/**
* word_wrap:
* @dst : pointer to destination buffer.
* @dst_size : size of destination buffer.
* @src : pointer to input string.
* @src_len : length of @src
* @line_width : max number of characters per line.
* @wideglyph_width : not used, but is necessary to keep
* compatibility with word_wrap_wideglyph().
* @max_lines : max lines of destination string.
* 0 means no limit.
*
* Wraps string specified by 'src' to destination buffer
* specified by 'dst' and 'dst_size'.
* This function assumes that all glyphs in the string
@ -156,58 +203,57 @@ char *string_trim_whitespace(char *const s);
* regular Latin characters - i.e. it will not wrap
* correctly any text containing so-called 'wide' Unicode
* characters (e.g. CJK languages, emojis, etc.).
*
* @param dst pointer to destination buffer.
* @param dst_size size of destination buffer.
* @param src pointer to input string.
* @param line_width max number of characters per line.
* @param wideglyph_width not used, but is necessary to keep
* compatibility with word_wrap_wideglyph().
* @param max_lines max lines of destination string.
* 0 means no limit.
*/
void word_wrap(char *dst, size_t dst_size, const char *src,
**/
void word_wrap(char *dst, size_t dst_size, const char *src, size_t src_len,
int line_width, int wideglyph_width, unsigned max_lines);
/*
* Wraps string specified by 'src' to destination buffer
* specified by 'dst' and 'dst_size'.
/**
* word_wrap_wideglyph:
* @dst : pointer to destination buffer.
* @dst_size : size of destination buffer.
* @src : pointer to input string.
* @src_len : length of @src
* @line_width : max number of characters per line.
* @wideglyph_width : effective width of 'wide' Unicode glyphs.
* the value here is normalised relative to the
* typical on-screen pixel width of a regular
* Latin character:
* - a regular Latin character is defined to
* have an effective width of 100
* - wideglyph_width = 100 * (wide_character_pixel_width / latin_character_pixel_width)
* - e.g. if 'wide' Unicode characters in 'src'
* have an on-screen pixel width twice that of
* regular Latin characters, wideglyph_width
* would be 200
* @max_lines : max lines of destination string.
* 0 means no limit.
*
* Wraps string specified by @src to destination buffer
* specified by @dst and @dst_size.
* This function assumes that all glyphs in the string
* are:
* - EITHER 'non-wide' Unicode glyphs, with an on-screen
* pixel width similar to that of regular Latin characters
* - OR 'wide' Unicode glyphs (e.g. CJK languages, emojis, etc.)
* with an on-screen pixel width defined by 'wideglyph_width'
* with an on-screen pixel width defined by @wideglyph_width
* Note that wrapping may occur in inappropriate locations
* if 'src' string contains 'wide' Unicode characters whose
* if @src string contains 'wide' Unicode characters whose
* on-screen pixel width deviates greatly from the set
* 'wideglyph_width' value.
*
* @param dst pointer to destination buffer.
* @param dst_size size of destination buffer.
* @param src pointer to input string.
* @param line_width max number of characters per line.
* @param wideglyph_width effective width of 'wide' Unicode glyphs.
* the value here is normalised relative to the
* typical on-screen pixel width of a regular
* Latin character:
* - a regular Latin character is defined to
* have an effective width of 100
* - wideglyph_width = 100 * (wide_character_pixel_width / latin_character_pixel_width)
* - e.g. if 'wide' Unicode characters in 'src'
* have an on-screen pixel width twice that of
* regular Latin characters, wideglyph_width
* would be 200
* @param max_lines max lines of destination string.
* 0 means no limit.
*/
void word_wrap_wideglyph(char *dst, size_t dst_size, const char *src,
int line_width, int wideglyph_width, unsigned max_lines);
* @wideglyph_width value.
**/
void word_wrap_wideglyph(
char *dst, size_t dst_size,
const char *src, size_t src_len,
int line_width, int wideglyph_width,
unsigned max_lines);
/* Splits string into tokens seperated by 'delim'
/**
* string_tokenize:
*
* Splits string into tokens seperated by @delim
* > Returned token string must be free()'d
* > Returns NULL if token is not found
* > After each call, 'str' is set to the position after the
* > After each call, @str is set to the position after the
* last found token
* > Tokens *include* empty strings
* Usage example:
@ -220,29 +266,120 @@ void word_wrap_wideglyph(char *dst, size_t dst_size, const char *src,
* free(token);
* token = NULL;
* }
*/
**/
char* string_tokenize(char **str, const char *delim);
/* Removes every instance of character 'c' from 'str' */
/**
* string_remove_all_chars:
* @str : input string (must be non-NULL, otherwise UB)
*
* Leaf function.
*
* Removes every instance of character @c from @str
**/
void string_remove_all_chars(char *str, char c);
/* Replaces every instance of character 'find' in 'str'
* with character 'replace' */
/**
* string_replace_all_chars:
* @str : input string (must be non-NULL, otherwise UB)
* @find : character to find
* @replace : character to replace @find with
*
* Hidden non-leaf function cost:
* - Calls strchr (in a loop)
*
* Replaces every instance of character @find in @str
* with character @replace
**/
void string_replace_all_chars(char *str, char find, char replace);
/* Converts string to unsigned integer.
* Returns 0 if string is invalid */
/**
* string_to_unsigned:
* @str : input string
*
* Converts string to unsigned integer.
*
* @return 0 if string is invalid, otherwise > 0
**/
unsigned string_to_unsigned(const char *str);
/* Converts hexadecimal string to unsigned integer.
/**
* string_hex_to_unsigned:
* @str : input string (must be non-NULL, otherwise UB)
*
* Converts hexadecimal string to unsigned integer.
* Handles optional leading '0x'.
* Returns 0 if string is invalid */
*
* @return 0 if string is invalid, otherwise > 0
**/
unsigned string_hex_to_unsigned(const char *str);
char *string_init(const char *src);
void string_set(char **string, const char *src);
/**
* string_count_occurrences_single_character:
*
* Leaf function.
*
* Get the total number of occurrences of character @c in @str.
*
* @return Total number of occurrences of character @c
*/
int string_count_occurrences_single_character(const char *str, char c);
/**
* string_replace_whitespace_with_single_character:
*
* Leaf function.
*
* Replaces all spaces with given character @c.
**/
void string_replace_whitespace_with_single_character(char *str, char c);
/**
* string_replace_multi_space_with_single_space:
*
* Leaf function.
*
* Replaces multiple spaces with a single space in a string.
**/
void string_replace_multi_space_with_single_space(char *str);
/**
* string_remove_all_whitespace:
*
* Leaf function.
*
* Remove all spaces from the given string.
**/
void string_remove_all_whitespace(char *str_trimmed, const char *str);
/* Retrieve the last occurance of the given character in a string. */
int string_index_last_occurance(const char *str, char c);
/**
* string_find_index_substring_string:
* @str : input string (must be non-NULL, otherwise UB)
* @substr : substring to find in @str
*
* Hidden non-leaf function cost:
* - Calls strstr
*
* Find the position of substring @substr in string @str.
**/
int string_find_index_substring_string(const char *str, const char *substr);
/**
* string_copy_only_ascii:
*
* Leaf function.
*
* Strips non-ASCII characters from a string.
**/
void string_copy_only_ascii(char *str_stripped, const char *str);
extern const unsigned char lr_char_props[256];
RETRO_END_DECLS

2
libretro/libretro-common/include/vfs/vfs.h
View File

@ -62,7 +62,7 @@ enum vfs_scheme
VFS_SCHEME_CDROM
};
#ifndef __WINRT__
#if !(defined(__WINRT__) && defined(__cplusplus_winrt))
#ifdef VFS_FRONTEND
struct retro_vfs_file_handle
#else

6
libretro/libretro-common/include/vfs/vfs_implementation.h
View File

@ -71,6 +71,12 @@ bool retro_vfs_dirent_is_dir_impl(libretro_vfs_implementation_dir *dirstream);
int retro_vfs_closedir_impl(libretro_vfs_implementation_dir *dirstream);
#ifdef __WINRT__
void uwp_set_acl(const wchar_t* path, const wchar_t* AccessString);
#endif
RETRO_END_DECLS
#endif

3
libretro/libretro-common/memmap/memmap.c
View File

@ -1,4 +1,4 @@
/* Copyright (C) 2010-2018 The RetroArch team
/* Copyright (C) 2010-2020 The RetroArch team
*
* ---------------------------------------------------------------------------------------
* The following license statement only applies to this file (memmap.c).
@ -21,6 +21,7 @@
*/
#include <stdint.h>
#include <stdlib.h>
#include <memmap.h>
#ifndef PROT_READ

96
libretro/libretro-common/streams/file_stream.c
View File

@ -25,7 +25,6 @@
#include <string.h>
#include <stdarg.h>
#include <ctype.h>
#include <errno.h>
#ifdef HAVE_CONFIG_H
#include "config.h"
@ -46,7 +45,6 @@ struct RFILE
{
struct retro_vfs_file_handle *hfile;
bool error_flag;
bool eof_flag;
};
static retro_vfs_get_path_t filestream_get_path_cb = NULL;
@ -109,18 +107,14 @@ bool filestream_exists(const char *path)
if (!path || !*path)
return false;
dummy = filestream_open(
if (!(dummy = filestream_open(
path,
RETRO_VFS_FILE_ACCESS_READ,
RETRO_VFS_FILE_ACCESS_HINT_NONE);
if (!dummy)
RETRO_VFS_FILE_ACCESS_HINT_NONE)))
return false;
if (filestream_close(dummy) != 0)
if (dummy)
free(dummy);
free(dummy);
dummy = NULL;
return true;
@ -165,7 +159,7 @@ int64_t filestream_truncate(RFILE *stream, int64_t length)
* @hints :
*
* Opens a file for reading or writing, depending on the requested mode.
* Returns a pointer to an RFILE if opened successfully, otherwise NULL.
* @return A pointer to an RFILE if opened successfully, otherwise NULL.
**/
RFILE* filestream_open(const char *path, unsigned mode, unsigned hints)
{
@ -184,7 +178,6 @@ RFILE* filestream_open(const char *path, unsigned mode, unsigned hints)
output = (RFILE*)malloc(sizeof(RFILE));
output->error_flag = false;
output->eof_flag = false;
output->hfile = fp;
return output;
}
@ -226,9 +219,9 @@ int filestream_vscanf(RFILE *stream, const char* format, va_list *args)
char buf[4096];
char subfmt[64];
va_list args_copy;
const char * bufiter = buf;
const char *bufiter = buf;
int ret = 0;
int64_t startpos = filestream_tell(stream);
int64_t startpos = 0;
int64_t maxlen = filestream_read(stream, buf, sizeof(buf)-1);
if (maxlen <= 0)
@ -241,7 +234,11 @@ int filestream_vscanf(RFILE *stream, const char* format, va_list *args)
* cause the va_list to have an indeterminate value
* in the function calling filestream_vscanf(),
* leading to unexpected behaviour */
#ifdef __va_copy
__va_copy(args_copy, *args);
#else
va_copy(args_copy, *args);
#endif
while (*format)
{
@ -333,12 +330,23 @@ int filestream_vscanf(RFILE *stream, const char* format, va_list *args)
}
va_end(args_copy);
filestream_seek(stream, startpos+(bufiter-buf),
startpos = filestream_tell(stream);
filestream_seek(stream, startpos + (bufiter - buf),
RETRO_VFS_SEEK_POSITION_START);
return ret;
}
int filestream_scanf(RFILE *stream, const char* format, ...)
{
int result;
va_list vl;
va_start(vl, format);
result = filestream_vscanf(stream, format, &vl);
va_end(vl);
return result;
}
int64_t filestream_seek(RFILE *stream, int64_t offset, int seek_position)
{
int64_t output;
@ -353,14 +361,12 @@ int64_t filestream_seek(RFILE *stream, int64_t offset, int seek_position)
if (output == VFS_ERROR_RETURN_VALUE)
stream->error_flag = true;
stream->eof_flag = false;
return output;
}
int filestream_eof(RFILE *stream)
{
return stream->eof_flag;
return filestream_tell(stream) == filestream_get_size(stream) ? EOF : 0;
}
int64_t filestream_tell(RFILE *stream)
@ -385,7 +391,6 @@ void filestream_rewind(RFILE *stream)
return;
filestream_seek(stream, 0L, RETRO_VFS_SEEK_POSITION_START);
stream->error_flag = false;
stream->eof_flag = false;
}
int64_t filestream_read(RFILE *stream, void *s, int64_t len)
@ -400,8 +405,6 @@ int64_t filestream_read(RFILE *stream, void *s, int64_t len)
if (output == VFS_ERROR_RETURN_VALUE)
stream->error_flag = true;
if (output < len)
stream->eof_flag = true;
return output;
}
@ -499,9 +502,7 @@ int filestream_printf(RFILE *stream, const char* format, ...)
int filestream_error(RFILE *stream)
{
if (stream && stream->error_flag)
return 1;
return 0;
return (stream && stream->error_flag);
}
int filestream_close(RFILE *stream)
@ -530,7 +531,7 @@ int filestream_close(RFILE *stream)
*
* Read the contents of a file into @buf.
*
* Returns: non zero on success.
* @return Non-zero on success.
*/
int64_t filestream_read_file(const char *path, void **buf, int64_t *len)
{
@ -547,25 +548,20 @@ int64_t filestream_read_file(const char *path, void **buf, int64_t *len)
return 0;
}
content_buf_size = filestream_get_size(file);
if (content_buf_size < 0)
if ((content_buf_size = filestream_get_size(file)) < 0)
goto error;
content_buf = malloc((size_t)(content_buf_size + 1));
if (!content_buf)
if (!(content_buf = malloc((size_t)(content_buf_size + 1))))
goto error;
if ((int64_t)(uint64_t)(content_buf_size + 1) != (content_buf_size + 1))
goto error;
ret = filestream_read(file, content_buf, (int64_t)content_buf_size);
if (ret < 0)
if ((ret = filestream_read(file, content_buf, (int64_t)content_buf_size)) <
0)
goto error;
if (filestream_close(file) != 0)
if (file)
free(file);
free(file);
*buf = content_buf;
@ -579,9 +575,8 @@ int64_t filestream_read_file(const char *path, void **buf, int64_t *len)
return 1;
error:
if (file)
if (filestream_close(file) != 0)
free(file);
if (filestream_close(file) != 0)
free(file);
if (content_buf)
free(content_buf);
if (len)
@ -598,8 +593,8 @@ error:
*
* Writes data to a file.
*
* Returns: true (1) on success, false (0) otherwise.
*/
* @return true on success, otherwise false.
**/
bool filestream_write_file(const char *path, const void *data, int64_t size)
{
int64_t ret = 0;
@ -608,20 +603,18 @@ bool filestream_write_file(const char *path, const void *data, int64_t size)
RETRO_VFS_FILE_ACCESS_HINT_NONE);
if (!file)
return false;
ret = filestream_write(file, data, size);
if (filestream_close(file) != 0)
if (file)
free(file);
if (ret != size)
return false;
return true;
free(file);
return (ret == size);
}
/* Returned pointer must be freed by the caller. */
char* filestream_getline(RFILE *stream)
/**
* filestream_getline:
*
* Returned pointer must be freed by the caller.
**/
char *filestream_getline(RFILE *stream)
{
char *newline_tmp = NULL;
size_t cur_size = 8;
@ -636,16 +629,15 @@ char* filestream_getline(RFILE *stream)
return NULL;
}
in = filestream_getc(stream);
in = filestream_getc(stream);
while (in != EOF && in != '\n')
{
if (idx == cur_size)
{
cur_size *= 2;
newline_tmp = (char*)realloc(newline, cur_size + 1);
if (!newline_tmp)
if (!(newline_tmp = (char*)realloc(newline, cur_size + 1)))
{
free(newline);
return NULL;

42
libretro/libretro-common/streams/file_stream_transforms.c
View File

@ -69,17 +69,27 @@ RFILE* rfopen(const char *path, const char *mode)
int rfclose(RFILE* stream)
{
if (!stream)
return EOF;
return filestream_close(stream);
}
int64_t rftell(RFILE* stream)
{
if (!stream)
return -1;
return filestream_tell(stream);
}
int64_t rfseek(RFILE* stream, int64_t offset, int origin)
{
int seek_position = -1;
if (!stream)
return -1;
switch (origin)
{
case SEEK_SET:
@ -99,39 +109,61 @@ int64_t rfseek(RFILE* stream, int64_t offset, int origin)
int64_t rfread(void* buffer,
size_t elem_size, size_t elem_count, RFILE* stream)
{
if (!stream || (elem_size == 0) || (elem_count == 0))
return 0;
return (filestream_read(stream, buffer, elem_size * elem_count) / elem_size);
}
char *rfgets(char *buffer, int maxCount, RFILE* stream)
{
if (!stream)
return NULL;
return filestream_gets(stream, buffer, maxCount);
}
int rfgetc(RFILE* stream)
{
if (!stream)
return EOF;
return filestream_getc(stream);
}
int64_t rfwrite(void const* buffer,
size_t elem_size, size_t elem_count, RFILE* stream)
{
return filestream_write(stream, buffer, elem_size * elem_count);
if (!stream || (elem_size == 0) || (elem_count == 0))
return 0;
return (filestream_write(stream, buffer, elem_size * elem_count) / elem_size);
}
int rfputc(int character, RFILE * stream)
{
return filestream_putc(stream, character);
if (!stream)
return EOF;
return filestream_putc(stream, character);
}
int64_t rfflush(RFILE * stream)
{
return filestream_flush(stream);
if (!stream)
return EOF;
return filestream_flush(stream);
}
int rfprintf(RFILE * stream, const char * format, ...)
{
int result;
va_list vl;
if (!stream)
return -1;
va_start(vl, format);
result = filestream_vprintf(stream, format, vl);
va_end(vl);
@ -152,6 +184,10 @@ int rfscanf(RFILE * stream, const char * format, ...)
{
int result;
va_list vl;
if (!stream)
return 0;
va_start(vl, format);
result = filestream_vscanf(stream, format, &vl);
va_end(vl);

342
libretro/libretro-common/string/stdstring.c
View File

@ -24,6 +24,7 @@
#include <ctype.h>
#include <string.h>
#include <compat/strl.h>
#include <string/stdstring.h>
#include <encodings/utf.h>
@ -89,9 +90,11 @@ char *string_ucwords(char *s)
}
char *string_replace_substring(const char *in,
const char *pattern, const char *replacement)
const char *pattern, size_t pattern_len,
const char *replacement, size_t replacement_len)
{
size_t numhits, pattern_len, replacement_len, outlen;
size_t outlen;
size_t numhits = 0;
const char *inat = NULL;
const char *inprev = NULL;
char *out = NULL;
@ -102,9 +105,6 @@ char *string_replace_substring(const char *in,
if (!pattern || !replacement)
return strdup(in);
pattern_len = strlen(pattern);
replacement_len = strlen(replacement);
numhits = 0;
inat = in;
while ((inat = strstr(inat, pattern)))
@ -114,9 +114,8 @@ char *string_replace_substring(const char *in,
}
outlen = strlen(in) - pattern_len*numhits + replacement_len*numhits;
out = (char *)malloc(outlen+1);
if (!out)
if (!(out = (char *)malloc(outlen+1)))
return NULL;
outat = out;
@ -129,7 +128,7 @@ char *string_replace_substring(const char *in,
outat += inat-inprev;
memcpy(outat, replacement, replacement_len);
outat += replacement_len;
inat += pattern_len;
inat += pattern_len;
inprev = inat;
}
strcpy(outat, inprev);
@ -137,7 +136,11 @@ char *string_replace_substring(const char *in,
return out;
}
/* Remove leading whitespaces */
/**
* string_trim_whitespace_left:
*
* Remove leading whitespaces
**/
char *string_trim_whitespace_left(char *const s)
{
if (s && *s)
@ -158,7 +161,11 @@ char *string_trim_whitespace_left(char *const s)
return s;
}
/* Remove trailing whitespaces */
/**
* string_trim_whitespace_right:
*
* Remove trailing whitespaces
**/
char *string_trim_whitespace_right(char *const s)
{
if (s && *s)
@ -178,7 +185,11 @@ char *string_trim_whitespace_right(char *const s)
return s;
}
/* Remove leading and trailing whitespaces */
/**
* string_trim_whitespace:
*
* Remove leading and trailing whitespaces
**/
char *string_trim_whitespace(char *const s)
{
string_trim_whitespace_right(s); /* order matters */
@ -187,12 +198,33 @@ char *string_trim_whitespace(char *const s)
return s;
}
void word_wrap(char *dst, size_t dst_size, const char *src, int line_width, int wideglyph_width, unsigned max_lines)
/**
* word_wrap:
* @dst : pointer to destination buffer.
* @dst_size : size of destination buffer.
* @src : pointer to input string.
* @line_width : max number of characters per line.
* @wideglyph_width : not used, but is necessary to keep
* compatibility with word_wrap_wideglyph().
* @max_lines : max lines of destination string.
* 0 means no limit.
*
* Wraps string specified by 'src' to destination buffer
* specified by 'dst' and 'dst_size'.
* This function assumes that all glyphs in the string
* have an on-screen pixel width similar to that of
* regular Latin characters - i.e. it will not wrap
* correctly any text containing so-called 'wide' Unicode
* characters (e.g. CJK languages, emojis, etc.).
**/
void word_wrap(
char *dst, size_t dst_size,
const char *src, size_t src_len,
int line_width, int wideglyph_width, unsigned max_lines)
{
char *lastspace = NULL;
unsigned counter = 0;
unsigned lines = 1;
size_t src_len = strlen(src);
const char *src_end = src + src_len;
/* Prevent buffer overflow */
@ -201,17 +233,15 @@ void word_wrap(char *dst, size_t dst_size, const char *src, int line_width, int
/* Early return if src string length is less
* than line width */
if (src_len < line_width)
if (src_len < (size_t)line_width)
{
strcpy(dst, src);
strlcpy(dst, src, dst_size);
return;
}
while (*src != '\0')
{
unsigned char_len;
char_len = (unsigned)(utf8skip(src, 1) - src);
unsigned char_len = (unsigned)(utf8skip(src, 1) - src);
counter++;
if (*src == ' ')
@ -227,7 +257,7 @@ void word_wrap(char *dst, size_t dst_size, const char *src, int line_width, int
* length is less than line width */
if (src_end - src <= line_width)
{
strcpy(dst, src);
strlcpy(dst, src, dst_size);
return;
}
}
@ -254,7 +284,7 @@ void word_wrap(char *dst, size_t dst_size, const char *src, int line_width, int
* length is less than line width */
if (src_end - src < line_width)
{
strcpy(dst, src);
strlcpy(dst, src, dst_size);
return;
}
}
@ -264,11 +294,46 @@ void word_wrap(char *dst, size_t dst_size, const char *src, int line_width, int
*dst = '\0';
}
void word_wrap_wideglyph(char *dst, size_t dst_size, const char *src, int line_width, int wideglyph_width, unsigned max_lines)
/**
* word_wrap_wideglyph:
* @dst : pointer to destination buffer.
* @dst_size : size of destination buffer.
* @src : pointer to input string.
* @line_width : max number of characters per line.
* @wideglyph_width : effective width of 'wide' Unicode glyphs.
* the value here is normalised relative to the
* typical on-screen pixel width of a regular
* Latin character:
* - a regular Latin character is defined to
* have an effective width of 100
* - wideglyph_width = 100 * (wide_character_pixel_width / latin_character_pixel_width)
* - e.g. if 'wide' Unicode characters in 'src'
* have an on-screen pixel width twice that of
* regular Latin characters, wideglyph_width
* would be 200
* @max_lines : max lines of destination string.
* 0 means no limit.
*
* Wraps string specified by @src to destination buffer
* specified by @dst and @dst_size.
* This function assumes that all glyphs in the string
* are:
* - EITHER 'non-wide' Unicode glyphs, with an on-screen
* pixel width similar to that of regular Latin characters
* - OR 'wide' Unicode glyphs (e.g. CJK languages, emojis, etc.)
* with an on-screen pixel width defined by @wideglyph_width
* Note that wrapping may occur in inappropriate locations
* if @src string contains 'wide' Unicode characters whose
* on-screen pixel width deviates greatly from the set
* @wideglyph_width value.
**/
void word_wrap_wideglyph(char *dst, size_t dst_size,
const char *src, size_t src_len, int line_width,
int wideglyph_width, unsigned max_lines)
{
char *lastspace = NULL;
char *lastwideglyph = NULL;
const char *src_end = src + strlen(src);
const char *src_end = src + src_len;
unsigned lines = 1;
/* 'line_width' means max numbers of characters per line,
* but this metric is only meaningful when dealing with
@ -305,9 +370,7 @@ void word_wrap_wideglyph(char *dst, size_t dst_size, const char *src, int line_w
while (*src != '\0')
{
unsigned char_len;
char_len = (unsigned)(utf8skip(src, 1) - src);
unsigned char_len = (unsigned)(utf8skip(src, 1) - src);
counter_normalized += 100;
/* Prevent buffer overflow */
@ -315,7 +378,7 @@ void word_wrap_wideglyph(char *dst, size_t dst_size, const char *src, int line_w
break;
if (*src == ' ')
lastspace = dst; /* Remember the location of the whitespace */
lastspace = dst; /* Remember the location of the whitespace */
else if (*src == '\n')
{
/* If newlines embedded in the input,
@ -335,7 +398,7 @@ void word_wrap_wideglyph(char *dst, size_t dst_size, const char *src, int line_w
{
/* Remember the location of the first byte
* whose length as UTF-8 >= 3*/
lastwideglyph = dst;
lastwideglyph = dst;
counter_normalized += additional_counter_normalized;
}
@ -354,9 +417,9 @@ void word_wrap_wideglyph(char *dst, size_t dst_size, const char *src, int line_w
/* Insert newline character */
*lastwideglyph = '\n';
lines++;
src -= dst - lastwideglyph;
dst = lastwideglyph + 1;
lastwideglyph = NULL;
src -= dst - lastwideglyph;
dst = lastwideglyph + 1;
lastwideglyph = NULL;
/* Early return if remaining src string
* length is less than line width */
@ -372,9 +435,9 @@ void word_wrap_wideglyph(char *dst, size_t dst_size, const char *src, int line_w
* with newline character */
*lastspace = '\n';
lines++;
src -= dst - lastspace - 1;
dst = lastspace + 1;
lastspace = NULL;
src -= dst - lastspace - 1;
dst = lastspace + 1;
lastspace = NULL;
/* Early return if remaining src string
* length is less than line width */
@ -390,10 +453,13 @@ void word_wrap_wideglyph(char *dst, size_t dst_size, const char *src, int line_w
*dst = '\0';
}
/* Splits string into tokens seperated by 'delim'
/**
* string_tokenize:
*
* Splits string into tokens seperated by @delim
* > Returned token string must be free()'d
* > Returns NULL if token is not found
* > After each call, 'str' is set to the position after the
* > After each call, @str is set to the position after the
* last found token
* > Tokens *include* empty strings
* Usage example:
@ -406,7 +472,7 @@ void word_wrap_wideglyph(char *dst, size_t dst_size, const char *src, int line_w
* free(token);
* token = NULL;
* }
*/
**/
char* string_tokenize(char **str, const char *delim)
{
/* Taken from https://codereview.stackexchange.com/questions/216956/strtok-function-thread-safe-supports-empty-tokens-doesnt-change-string# */
@ -419,25 +485,20 @@ char* string_tokenize(char **str, const char *delim)
if (!str || string_is_empty(delim))
return NULL;
str_ptr = *str;
/* Note: we don't check string_is_empty() here,
* empty strings are valid */
if (!str_ptr)
if (!(str_ptr = *str))
return NULL;
/* Search for delimiter */
delim_ptr = strstr(str_ptr, delim);
if (delim_ptr)
if ((delim_ptr = strstr(str_ptr, delim)))
token_len = delim_ptr - str_ptr;
else
token_len = strlen(str_ptr);
/* Allocate token string */
token = (char *)malloc((token_len + 1) * sizeof(char));
if (!token)
if (!(token = (char *)malloc((token_len + 1) * sizeof(char))))
return NULL;
/* Copy token */
@ -450,42 +511,53 @@ char* string_tokenize(char **str, const char *delim)
return token;
}
/* Removes every instance of character 'c' from 'str' */
/**
* string_remove_all_chars:
* @str : input string (must be non-NULL, otherwise UB)
*
* Leaf function.
*
* Removes every instance of character @c from @str
**/
void string_remove_all_chars(char *str, char c)
{
char *read_ptr = NULL;
char *write_ptr = NULL;
if (string_is_empty(str))
return;
read_ptr = str;
write_ptr = str;
char *read_ptr = str;
char *write_ptr = str;
while (*read_ptr != '\0')
{
*write_ptr = *read_ptr++;
write_ptr += (*write_ptr != c) ? 1 : 0;
if (*write_ptr != c)
write_ptr++;
}
*write_ptr = '\0';
}
/* Replaces every instance of character 'find' in 'str'
* with character 'replace' */
/**
* string_replace_all_chars:
* @str : input string (must be non-NULL, otherwise UB)
* @find : character to find
* @replace : character to replace @find with
*
* Replaces every instance of character @find in @str
* with character @replace
**/
void string_replace_all_chars(char *str, char find, char replace)
{
char *str_ptr = str;
if (string_is_empty(str))
return;
while ((str_ptr = strchr(str_ptr, find)))
*str_ptr++ = replace;
}
/* Converts string to unsigned integer.
* Returns 0 if string is invalid */
/**
* string_to_unsigned:
* @str : input string
*
* Converts string to unsigned integer.
*
* @return 0 if string is invalid, otherwise > 0
**/
unsigned string_to_unsigned(const char *str)
{
const char *ptr = NULL;
@ -502,27 +574,33 @@ unsigned string_to_unsigned(const char *str)
return (unsigned)strtoul(str, NULL, 10);
}
/* Converts hexadecimal string to unsigned integer.
/**
* string_hex_to_unsigned:
* @str : input string (must be non-NULL, otherwise UB)
*
* Converts hexadecimal string to unsigned integer.
* Handles optional leading '0x'.
* Returns 0 if string is invalid */
*
* @return 0 if string is invalid, otherwise > 0
**/
unsigned string_hex_to_unsigned(const char *str)
{
const char *hex_str = str;
const char *ptr = NULL;
size_t len;
if (string_is_empty(str))
return 0;
/* Remove leading '0x', if required */
len = strlen(str);
if (len >= 2)
if ((str[0] == '0') &&
((str[1] == 'x') || (str[1] == 'X')))
if (str[0] != '\0' && str[1] != '\0')
{
if ( (str[0] == '0') &&
((str[1] == 'x') ||
(str[1] == 'X')))
{
hex_str = str + 2;
if (string_is_empty(hex_str))
if (string_is_empty(hex_str))
return 0;
}
}
else
return 0;
/* Check for valid characters */
@ -534,3 +612,117 @@ unsigned string_hex_to_unsigned(const char *str)
return (unsigned)strtoul(hex_str, NULL, 16);
}
/**
* string_count_occurrences_single_character:
*
* Leaf function.
*
* Get the total number of occurrences of character @c in @str.
*
* @return Total number of occurrences of character @c
*/
int string_count_occurrences_single_character(const char *str, char c)
{
int count = 0;
for (; *str; str++)
if (*str == c)
count++;
return count;
}
/**
* string_replace_whitespace_with_single_character:
*
* Leaf function.
*
* Replaces all spaces with given character @c.
**/
void string_replace_whitespace_with_single_character(char *str, char c)
{
for (; *str; str++)
if (ISSPACE(*str))
*str = c;
}
/**
* string_replace_multi_space_with_single_space:
*
* Leaf function.
*
* Replaces multiple spaces with a single space in a string.
**/
void string_replace_multi_space_with_single_space(char *str)
{
char *str_trimmed = str;
bool prev_is_space = false;
bool curr_is_space = false;
for (; *str; str++)
{
curr_is_space = ISSPACE(*str);
if (prev_is_space && curr_is_space)
continue;
*str_trimmed++ = *str;
prev_is_space = curr_is_space;
}
*str_trimmed = '\0';
}
/**
* string_remove_all_whitespace:
*
* Leaf function.
*
* Remove all spaces from the given string.
**/
void string_remove_all_whitespace(char *str_trimmed, const char *str)
{
for (; *str; str++)
if (!ISSPACE(*str))
*str_trimmed++ = *str;
*str_trimmed = '\0';
}
/**
* Retrieve the last occurance of the given character in a string.
*/
int string_index_last_occurance(const char *str, char c)
{
const char *pos = strrchr(str, c);
if (pos)
return (int)(pos - str);
return -1;
}
/**
* string_find_index_substring_string:
* @str : input string (must be non-NULL, otherwise UB)
* @substr : substring to find in @str
*
* Find the position of substring @substr in string @str.
**/
int string_find_index_substring_string(const char *str, const char *substr)
{
const char *pos = strstr(str, substr);
if (pos)
return (int)(pos - str);
return -1;
}
/**
* string_copy_only_ascii:
*
* Leaf function.
*
* Strips non-ASCII characters from a string.
**/
void string_copy_only_ascii(char *str_stripped, const char *str)
{
for (; *str; str++)
if (*str > 0x1F && *str < 0x7F)
*str_stripped++ = *str;
*str_stripped = '\0';
}

3
libretro/libretro-common/time/rtime.c
View File

@ -22,7 +22,6 @@
#ifdef HAVE_THREADS
#include <rthreads/rthreads.h>
#include <retro_assert.h>
#include <stdlib.h>
#endif
@ -41,8 +40,6 @@ void rtime_init(void)
#ifdef HAVE_THREADS
if (!rtime_localtime_lock)
rtime_localtime_lock = slock_new();
retro_assert(rtime_localtime_lock);
#endif
}

371
libretro/libretro-common/vfs/vfs_implementation.c
View File

@ -26,7 +26,7 @@
#include <errno.h>
#include <sys/types.h>
#include <string/stdstring.h>
#include <string/stdstring.h> /* string_is_empty */
#ifdef HAVE_CONFIG_H
#include "config.h"
@ -57,11 +57,6 @@
# include <dirent.h>
# endif
# include <unistd.h>
# if defined(ORBIS)
# include <sys/fcntl.h>
# include <sys/dirent.h>
# include <orbisFile.h>
# endif
# if defined(WIIU)
# include <malloc.h>
# endif
@ -74,11 +69,6 @@
# include <psp2/io/fcntl.h>
# include <psp2/io/dirent.h>
# include <psp2/io/stat.h>
#elif defined(ORBIS)
# include <orbisFile.h>
# include <ps4link.h>
# include <sys/dirent.h>
# include <sys/fcntl.h>
#elif !defined(_WIN32)
# if defined(PSP)
# include <pspiofilemgr.h>
@ -124,19 +114,66 @@
#include <unistd.h>
#endif
#if defined(ORBIS)
#include <orbisFile.h>
#include <sys/fcntl.h>
#include <sys/dirent.h>
#endif
#if defined(PSP)
#include <pspkernel.h>
#endif
#if defined(__PS3__) || defined(__PSL1GHT__)
#include <defines/ps3_defines.h>
#if defined(__PSL1GHT__)
#define FS_SUCCEEDED 0
#define FS_TYPE_DIR 1
#ifdef __PSL1GHT__
#include <lv2/sysfs.h>
#ifndef O_RDONLY
#define O_RDONLY SYS_O_RDONLY
#endif
#ifndef O_WRONLY
#define O_WRONLY SYS_O_WRONLY
#endif
#ifndef O_CREAT
#define O_CREAT SYS_O_CREAT
#endif
#ifndef O_TRUNC
#define O_TRUNC SYS_O_TRUNC
#endif
#ifndef O_RDWR
#define O_RDWR SYS_O_RDWR
#endif
#else
#include <cell/cell_fs.h>
#ifndef O_RDONLY
#define O_RDONLY CELL_FS_O_RDONLY
#endif
#ifndef O_WRONLY
#define O_WRONLY CELL_FS_O_WRONLY
#endif
#ifndef O_CREAT
#define O_CREAT CELL_FS_O_CREAT
#endif
#ifndef O_TRUNC
#define O_TRUNC CELL_FS_O_TRUNC
#endif
#ifndef O_RDWR
#define O_RDWR CELL_FS_O_RDWR
#endif
#ifndef sysFsStat
#define sysFsStat cellFsStat
#endif
#ifndef sysFSDirent
#define sysFSDirent CellFsDirent
#endif
#ifndef sysFsOpendir
#define sysFsOpendir cellFsOpendir
#endif
#ifndef sysFsReaddir
#define sysFsReaddir cellFsReaddir
#endif
#ifndef sysFSDirent
#define sysFSDirent CellFsDirent
#endif
#ifndef sysFsClosedir
#define sysFsClosedir cellFsClosedir
#endif
#endif
#endif
@ -200,13 +237,6 @@ int64_t retro_vfs_file_seek_internal(
#ifdef ATLEAST_VC2005
/* VC2005 and up have a special 64-bit fseek */
return _fseeki64(stream->fp, offset, whence);
#elif defined(ORBIS)
{
int ret = orbisLseek(stream->fd, offset, whence);
if (ret < 0)
return -1;
return 0;
}
#elif defined(HAVE_64BIT_OFFSETS)
return fseeko(stream->fp, (off_t)offset, whence);
#else
@ -269,19 +299,6 @@ int64_t retro_vfs_file_seek_internal(
libretro_vfs_implementation_file *retro_vfs_file_open_impl(
const char *path, unsigned mode, unsigned hints)
{
#if defined(VFS_FRONTEND) || defined(HAVE_CDROM)
int path_len = (int)strlen(path);
#endif
#ifdef VFS_FRONTEND
const char *dumb_prefix = "vfsonly://";
size_t dumb_prefix_siz = STRLEN_CONST("vfsonly://");
int dumb_prefix_len = (int)dumb_prefix_siz;
#endif
#ifdef HAVE_CDROM
const char *cdrom_prefix = "cdrom://";
size_t cdrom_prefix_siz = STRLEN_CONST("cdrom://");
int cdrom_prefix_len = (int)cdrom_prefix_siz;
#endif
int flags = 0;
const char *mode_str = NULL;
libretro_vfs_implementation_file *stream =
@ -306,9 +323,18 @@ libretro_vfs_implementation_file *retro_vfs_file_open_impl(
stream->scheme = VFS_SCHEME_NONE;
#ifdef VFS_FRONTEND
if (path_len >= dumb_prefix_len)
if (!memcmp(path, dumb_prefix, dumb_prefix_len))
path += dumb_prefix_siz;
if ( path
&& path[0] == 'v'
&& path[1] == 'f'
&& path[2] == 's'
&& path[3] == 'o'
&& path[4] == 'n'
&& path[5] == 'l'
&& path[6] == 'y'
&& path[7] == ':'
&& path[8] == '/'
&& path[9] == '/')
path += sizeof("vfsonly://")-1;
#endif
#ifdef HAVE_CDROM
@ -325,13 +351,19 @@ libretro_vfs_implementation_file *retro_vfs_file_open_impl(
stream->cdrom.last_frame[0] = '\0';
stream->cdrom.last_frame_valid = false;
if (path_len > cdrom_prefix_len)
if ( path
&& path[0] == 'c'
&& path[1] == 'd'
&& path[2] == 'r'
&& path[3] == 'o'
&& path[4] == 'm'
&& path[5] == ':'
&& path[6] == '/'
&& path[7] == '/'
&& path[8] != '\0')
{
if (!memcmp(path, cdrom_prefix, cdrom_prefix_len))
{
path += cdrom_prefix_siz;
stream->scheme = VFS_SCHEME_CDROM;
}
path += sizeof("cdrom://")-1;
stream->scheme = VFS_SCHEME_CDROM;
}
#endif
@ -359,24 +391,20 @@ libretro_vfs_implementation_file *retro_vfs_file_open_impl(
mode_str = "wb";
flags = O_WRONLY | O_CREAT | O_TRUNC;
#if !defined(ORBIS)
#if !defined(_WIN32)
flags |= S_IRUSR | S_IWUSR;
#else
flags |= O_BINARY;
#endif
#endif
break;
case RETRO_VFS_FILE_ACCESS_READ_WRITE:
mode_str = "w+b";
flags = O_RDWR | O_CREAT | O_TRUNC;
#if !defined(ORBIS)
#if !defined(_WIN32)
flags |= S_IRUSR | S_IWUSR;
#else
flags |= O_BINARY;
#endif
#endif
break;
@ -385,12 +413,10 @@ libretro_vfs_implementation_file *retro_vfs_file_open_impl(
mode_str = "r+b";
flags = O_RDWR;
#if !defined(ORBIS)
#if !defined(_WIN32)
flags |= S_IRUSR | S_IWUSR;
#else
flags |= O_BINARY;
#endif
#endif
break;
@ -400,15 +426,6 @@ libretro_vfs_implementation_file *retro_vfs_file_open_impl(
if ((stream->hints & RFILE_HINT_UNBUFFERED) == 0)
{
#ifdef ORBIS
int fd = orbisOpen(path, flags, 0644);
if (fd < 0)
{
stream->fd = -1;
goto error;
}
stream->fd = fd;
#else
FILE *fp;
#ifdef HAVE_CDROM
if (stream->scheme == VFS_SCHEME_CDROM)
@ -425,13 +442,12 @@ libretro_vfs_implementation_file *retro_vfs_file_open_impl(
else
#endif
{
fp = (FILE*)fopen_utf8(path, mode_str);
if (!fp)
if (!(fp = (FILE*)fopen_utf8(path, mode_str)))
goto error;
stream->fp = fp;
}
/* Regarding setvbuf:
*
* https://www.freebsd.org/cgi/man.cgi?query=setvbuf&apropos=0&sektion=0&manpath=FreeBSD+11.1-RELEASE&arch=default&format=html
@ -455,19 +471,14 @@ libretro_vfs_implementation_file *retro_vfs_file_open_impl(
#elif defined(WIIU)
if (stream->scheme != VFS_SCHEME_CDROM)
{
const int bufsize = 128*1024;
const int bufsize = 128 * 1024;
stream->buf = (char*)memalign(0x40, bufsize);
if (stream->fp)
setvbuf(stream->fp, stream->buf, _IOFBF, bufsize);
}
#elif !defined(PSP)
if (stream->scheme != VFS_SCHEME_CDROM)
{
stream->buf = (char*)calloc(1, 0x4000);
if (stream->fp)
setvbuf(stream->fp, stream->buf, _IOFBF, 0x4000);
}
#endif
#endif
}
else
@ -503,18 +514,12 @@ libretro_vfs_implementation_file *retro_vfs_file_open_impl(
retro_vfs_file_seek_internal(stream, 0, SEEK_SET);
stream->mapped = (uint8_t*)mmap((void*)0,
stream->mapsize, PROT_READ, MAP_SHARED, stream->fd, 0);
if (stream->mapped == MAP_FAILED)
if ((stream->mapped = (uint8_t*)mmap((void*)0,
stream->mapsize, PROT_READ, MAP_SHARED, stream->fd, 0)) == MAP_FAILED)
stream->hints &= ~RETRO_VFS_FILE_ACCESS_HINT_FREQUENT_ACCESS;
}
#endif
}
#ifdef ORBIS
stream->size = orbisLseek(stream->fd, 0, SEEK_END);
orbisLseek(stream->fd, 0, SEEK_SET);
#else
#ifdef HAVE_CDROM
if (stream->scheme == VFS_SCHEME_CDROM)
{
@ -535,7 +540,6 @@ libretro_vfs_implementation_file *retro_vfs_file_open_impl(
retro_vfs_file_seek_internal(stream, 0, SEEK_SET);
}
#endif
return stream;
error:
@ -570,14 +574,7 @@ int retro_vfs_file_close_impl(libretro_vfs_implementation_file *stream)
}
if (stream->fd > 0)
{
#ifdef ORBIS
orbisClose(stream->fd);
stream->fd = -1;
#else
close(stream->fd);
#endif
}
#ifdef HAVE_CDROM
end:
if (stream->cdrom.cue_buf)
@ -600,12 +597,7 @@ int retro_vfs_file_error_impl(libretro_vfs_implementation_file *stream)
if (stream->scheme == VFS_SCHEME_CDROM)
return retro_vfs_file_error_cdrom(stream);
#endif
#ifdef ORBIS
/* TODO/FIXME - implement this? */
return 0;
#else
return ferror(stream->fp);
#endif
}
int64_t retro_vfs_file_size_impl(libretro_vfs_implementation_file *stream)
@ -617,18 +609,20 @@ int64_t retro_vfs_file_size_impl(libretro_vfs_implementation_file *stream)
int64_t retro_vfs_file_truncate_impl(libretro_vfs_implementation_file *stream, int64_t length)
{
if (!stream)
return -1;
#ifdef _WIN32
if (_chsize(_fileno(stream->fp), length) != 0)
return -1;
if (stream && _chsize(_fileno(stream->fp), length) == 0)
{
stream->size = length;
return 0;
}
#elif !defined(VITA) && !defined(PSP) && !defined(PS2) && !defined(ORBIS) && (!defined(SWITCH) || defined(HAVE_LIBNX))
if (ftruncate(fileno(stream->fp), (off_t)length) != 0)
return -1;
if (stream && ftruncate(fileno(stream->fp), (off_t)length) == 0)
{
stream->size = length;
return 0;
}
#endif
return 0;
return -1;
}
int64_t retro_vfs_file_tell_impl(libretro_vfs_implementation_file *stream)
@ -642,14 +636,6 @@ int64_t retro_vfs_file_tell_impl(libretro_vfs_implementation_file *stream)
if (stream->scheme == VFS_SCHEME_CDROM)
return retro_vfs_file_tell_cdrom(stream);
#endif
#ifdef ORBIS
{
int64_t ret = orbisLseek(stream->fd, 0, SEEK_CUR);
if (ret < 0)
return -1;
return ret;
}
#else
#ifdef ATLEAST_VC2005
/* VC2005 and up have a special 64-bit ftell */
return _ftelli64(stream->fp);
@ -657,7 +643,6 @@ int64_t retro_vfs_file_tell_impl(libretro_vfs_implementation_file *stream)
return ftello(stream->fp);
#else
return ftell(stream->fp);
#endif
#endif
}
#ifdef HAVE_MMAP
@ -676,21 +661,7 @@ int64_t retro_vfs_file_tell_impl(libretro_vfs_implementation_file *stream)
int64_t retro_vfs_file_seek_impl(libretro_vfs_implementation_file *stream,
int64_t offset, int seek_position)
{
int whence = -1;
switch (seek_position)
{
case RETRO_VFS_SEEK_POSITION_START:
whence = SEEK_SET;
break;
case RETRO_VFS_SEEK_POSITION_CURRENT:
whence = SEEK_CUR;
break;
case RETRO_VFS_SEEK_POSITION_END:
whence = SEEK_END;
break;
}
return retro_vfs_file_seek_internal(stream, offset, whence);
return retro_vfs_file_seek_internal(stream, offset, seek_position);
}
int64_t retro_vfs_file_read_impl(libretro_vfs_implementation_file *stream,
@ -705,13 +676,7 @@ int64_t retro_vfs_file_read_impl(libretro_vfs_implementation_file *stream,
if (stream->scheme == VFS_SCHEME_CDROM)
return retro_vfs_file_read_cdrom(stream, s, len);
#endif
#ifdef ORBIS
if (orbisRead(stream->fd, s, (size_t)len) < 0)
return -1;
return 0;
#else
return fread(s, 1, (size_t)len, stream->fp);
#endif
}
#ifdef HAVE_MMAP
if (stream->hints & RETRO_VFS_FILE_ACCESS_HINT_FREQUENT_ACCESS)
@ -734,36 +699,41 @@ int64_t retro_vfs_file_read_impl(libretro_vfs_implementation_file *stream,
int64_t retro_vfs_file_write_impl(libretro_vfs_implementation_file *stream, const void *s, uint64_t len)
{
int64_t pos = 0;
size_t result = -1;
if (!stream)
return -1;
if ((stream->hints & RFILE_HINT_UNBUFFERED) == 0)
{
#ifdef ORBIS
if (orbisWrite(stream->fd, s, (size_t)len) < 0)
return -1;
return 0;
#else
return fwrite(s, 1, (size_t)len, stream->fp);
#endif
}
pos = retro_vfs_file_tell_impl(stream);
result = fwrite(s, 1, (size_t)len, stream->fp);
if (result != -1 && pos + result > stream->size)
stream->size = pos + result;
return result;
}
#ifdef HAVE_MMAP
if (stream->hints & RETRO_VFS_FILE_ACCESS_HINT_FREQUENT_ACCESS)
return -1;
#endif
return write(stream->fd, s, (size_t)len);
pos = retro_vfs_file_tell_impl(stream);
result = write(stream->fd, s, (size_t)len);
if (result != -1 && pos + result > stream->size)
stream->size = pos + result;
return result;
}
int retro_vfs_file_flush_impl(libretro_vfs_implementation_file *stream)
{
if (!stream)
return -1;
#ifdef ORBIS
return 0;
#else
return fflush(stream->fp) == 0 ? 0 : -1;
#endif
if (stream && fflush(stream->fp) == 0)
return 0;
return -1;
}
int retro_vfs_file_remove_impl(const char *path)
@ -779,9 +749,7 @@ int retro_vfs_file_remove_impl(const char *path)
if (!path || !*path)
return -1;
#if defined(_WIN32_WINNT) && _WIN32_WINNT < 0x0500
path_local = utf8_to_local_string_alloc(path);
if (path_local)
if ((path_local = utf8_to_local_string_alloc(path)))
{
int ret = remove(path_local);
free(path_local);
@ -790,9 +758,7 @@ int retro_vfs_file_remove_impl(const char *path)
return 0;
}
#else
path_wide = utf8_to_utf16_string_alloc(path);
if (path_wide)
if ((path_wide = utf8_to_utf16_string_alloc(path)))
{
int ret = _wremove(path_wide);
free(path_wide);
@ -801,16 +767,11 @@ int retro_vfs_file_remove_impl(const char *path)
return 0;
}
#endif
return -1;
#elif defined(ORBIS)
/* Orbis
* TODO/FIXME - stub for now */
return 0;
#else
if (remove(path) == 0)
return 0;
return -1;
#endif
return -1;
}
int retro_vfs_file_rename_impl(const char *old_path, const char *new_path)
@ -862,13 +823,6 @@ int retro_vfs_file_rename_impl(const char *old_path, const char *new_path)
#endif
return ret;
#elif defined(ORBIS)
/* Orbis */
/* TODO/FIXME - Stub for now */
if (!old_path || !*old_path || !new_path || !*new_path)
return -1;
return 0;
#else
/* Every other platform */
if (!old_path || !*old_path || !new_path || !*new_path)
@ -890,7 +844,7 @@ int retro_vfs_stat_impl(const char *path, int32_t *size)
{
bool is_dir = false;
bool is_character_special = false;
#if defined(VITA) || defined(PSP)
#if defined(VITA)
/* Vita / PSP */
SceIoStat buf;
int dir_ret;
@ -903,7 +857,7 @@ int retro_vfs_stat_impl(const char *path, int32_t *size)
tmp = strdup(path);
len = strlen(tmp);
if (tmp[len-1] == '/')
tmp[len-1] = '\0';
tmp[len-1] = '\0';
dir_ret = sceIoGetstat(tmp, &buf);
free(tmp);
@ -914,21 +868,6 @@ int retro_vfs_stat_impl(const char *path, int32_t *size)
*size = (int32_t)buf.st_size;
is_dir = FIO_S_ISDIR(buf.st_mode);
#elif defined(ORBIS)
/* Orbis */
int dir_ret = 0;
if (!path || !*path)
return 0;
if (size)
*size = (int32_t)buf.st_size;
dir_ret = orbisDopen(path);
is_dir = dir_ret > 0;
orbisDclose(dir_ret);
is_character_special = S_ISCHR(buf.st_mode);
#elif defined(__PSL1GHT__) || defined(__PS3__)
/* Lowlevel Lv2 */
sysFSStat buf;
@ -994,12 +933,10 @@ int retro_vfs_stat_impl(const char *path, int32_t *size)
if (string_is_empty(path))
return 0;
path_buf = strdup(path);
if (!path_buf)
if (!(path_buf = strdup(path)))
return 0;
len = strlen(path_buf);
if (len > 0)
if ((len = strlen(path_buf)) > 0)
if (path_buf[len - 1] == '/')
path_buf[len - 1] = '\0';
@ -1035,7 +972,7 @@ int retro_vfs_stat_impl(const char *path, int32_t *size)
#if defined(VITA)
#define path_mkdir_error(ret) (((ret) == SCE_ERROR_ERRNO_EEXIST))
#elif defined(PSP) || defined(PS2) || defined(_3DS) || defined(WIIU) || defined(SWITCH) || defined(ORBIS)
#elif defined(PSP) || defined(PS2) || defined(_3DS) || defined(WIIU) || defined(SWITCH)
#define path_mkdir_error(ret) ((ret) == -1)
#else
#define path_mkdir_error(ret) ((ret) < 0 && errno == EEXIST)
@ -1058,13 +995,11 @@ int retro_vfs_mkdir_impl(const char *dir)
#endif
#elif defined(IOS)
int ret = mkdir(dir, 0755);
#elif defined(VITA) || defined(PSP)
#elif defined(VITA)
int ret = sceIoMkdir(dir, 0777);
#elif defined(ORBIS)
int ret = orbisMkdir(dir, 0755);
#elif defined(__QNX__)
int ret = mkdir(dir, 0777);
#elif defined(GEKKO)
#elif defined(GEKKO) || defined(WIIU)
/* On GEKKO platforms, mkdir() fails if
* the path has a trailing slash. We must
* therefore remove it. */
@ -1111,16 +1046,13 @@ struct libretro_vfs_implementation_dir
HANDLE directory;
bool next;
char path[PATH_MAX_LENGTH];
#elif defined(VITA) || defined(PSP)
#elif defined(VITA)
SceUID directory;
SceIoDirent entry;
#elif defined(__PSL1GHT__) || defined(__PS3__)
int error;
int directory;
sysFSDirent entry;
#elif defined(ORBIS)
int directory;
struct dirent entry;
#else
DIR *directory;
const struct dirent *entry;
@ -1131,7 +1063,7 @@ static bool dirent_check_error(libretro_vfs_implementation_dir *rdir)
{
#if defined(_WIN32)
return (rdir->directory == INVALID_HANDLE_VALUE);
#elif defined(VITA) || defined(PSP) || defined(ORBIS)
#elif defined(VITA) || defined(ORBIS)
return (rdir->directory < 0);
#elif defined(__PSL1GHT__) || defined(__PS3__)
return (rdir->error != FS_SUCCEEDED);
@ -1144,7 +1076,6 @@ libretro_vfs_implementation_dir *retro_vfs_opendir_impl(
const char *name, bool include_hidden)
{
#if defined(_WIN32)
unsigned path_len;
char path_buf[1024];
size_t copied = 0;
#if defined(LEGACY_WIN32)
@ -1155,28 +1086,25 @@ libretro_vfs_implementation_dir *retro_vfs_opendir_impl(
#endif
libretro_vfs_implementation_dir *rdir;
/*Reject null or empty string paths*/
/* Reject NULL or empty string paths*/
if (!name || (*name == 0))
return NULL;
/*Allocate RDIR struct. Tidied later with retro_closedir*/
rdir = (libretro_vfs_implementation_dir*)calloc(1, sizeof(*rdir));
if (!rdir)
if (!(rdir = (libretro_vfs_implementation_dir*)
calloc(1, sizeof(*rdir))))
return NULL;
rdir->orig_path = strdup(name);
#if defined(_WIN32)
path_buf[0] = '\0';
path_len = strlen(name);
copied = strlcpy(path_buf, name, sizeof(path_buf));
/* Non-NT platforms don't like extra slashes in the path */
if (name[path_len - 1] != '\\')
path_buf[copied++] = '\\';
if (path_buf[copied - 1] != '\\')
path_buf [copied++] = '\\';
path_buf[copied] = '*';
path_buf[copied ] = '*';
path_buf[copied+1] = '\0';
#if defined(LEGACY_WIN32)
@ -1193,15 +1121,13 @@ libretro_vfs_implementation_dir *retro_vfs_opendir_impl(
free(path_wide);
#endif
#elif defined(VITA) || defined(PSP)
#elif defined(VITA)
rdir->directory = sceIoDopen(name);
#elif defined(_3DS)
rdir->directory = !string_is_empty(name) ? opendir(name) : NULL;
rdir->entry = NULL;
#elif defined(__PSL1GHT__) || defined(__PS3__)
rdir->error = sysFsOpendir(name, &rdir->directory);
#elif defined(ORBIS)
rdir->directory = orbisDopen(name);
#else
rdir->directory = opendir(name);
rdir->entry = NULL;
@ -1233,14 +1159,12 @@ bool retro_vfs_readdir_impl(libretro_vfs_implementation_dir *rdir)
rdir->next = true;
return (rdir->directory != INVALID_HANDLE_VALUE);
#elif defined(VITA) || defined(PSP)
#elif defined(VITA)
return (sceIoDread(rdir->directory, &rdir->entry) > 0);
#elif defined(__PSL1GHT__) || defined(__PS3__)
uint64_t nread;
rdir->error = sysFsReaddir(rdir->directory, &rdir->entry, &nread);
return (nread != 0);
#elif defined(ORBIS)
return (orbisDread(rdir->directory, &rdir->entry) > 0);
#else
return ((rdir->entry = readdir(rdir->directory)) != NULL);
#endif
@ -1259,7 +1183,7 @@ const char *retro_vfs_dirent_get_name_impl(libretro_vfs_implementation_dir *rdir
if (name)
free(name);
return (char*)rdir->entry.cFileName;
#elif defined(VITA) || defined(PSP) || defined(ORBIS) || defined(__PSL1GHT__) || defined(__PS3__)
#elif defined(VITA) || defined(__PSL1GHT__) || defined(__PS3__)
return rdir->entry.d_name;
#else
if (!rdir || !rdir->entry)
@ -1273,22 +1197,12 @@ bool retro_vfs_dirent_is_dir_impl(libretro_vfs_implementation_dir *rdir)
#if defined(_WIN32)
const WIN32_FIND_DATA *entry = (const WIN32_FIND_DATA*)&rdir->entry;
return entry->dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY;
#elif defined(PSP) || defined(VITA)
const SceIoDirent *entry = (const SceIoDirent*)&rdir->entry;
#if defined(PSP)
return (entry->d_stat.st_attr & FIO_SO_IFDIR) == FIO_SO_IFDIR;
#elif defined(VITA)
const SceIoDirent *entry = (const SceIoDirent*)&rdir->entry;
return SCE_S_ISDIR(entry->d_stat.st_mode);
#endif
#elif defined(__PSL1GHT__) || defined(__PS3__)
sysFSDirent *entry = (sysFSDirent*)&rdir->entry;
return (entry->d_type == FS_TYPE_DIR);
#elif defined(ORBIS)
const struct dirent *entry = &rdir->entry;
if (entry->d_type == DT_DIR)
return true;
if (!(entry->d_type == DT_UNKNOWN || entry->d_type == DT_LNK))
return false;
#else
struct stat buf;
char path[PATH_MAX_LENGTH];
@ -1301,8 +1215,7 @@ bool retro_vfs_dirent_is_dir_impl(libretro_vfs_implementation_dir *rdir)
return false;
#endif
/* dirent struct doesn't have d_type, do it the slow way ... */
path[0] = '\0';
fill_pathname_join(path, rdir->orig_path, retro_vfs_dirent_get_name_impl(rdir), sizeof(path));
fill_pathname_join_special(path, rdir->orig_path, retro_vfs_dirent_get_name_impl(rdir), sizeof(path));
if (stat(path, &buf) < 0)
return false;
return S_ISDIR(buf.st_mode);
@ -1317,12 +1230,10 @@ int retro_vfs_closedir_impl(libretro_vfs_implementation_dir *rdir)
#if defined(_WIN32)
if (rdir->directory != INVALID_HANDLE_VALUE)
FindClose(rdir->directory);
#elif defined(VITA) || defined(PSP)
#elif defined(VITA)
sceIoDclose(rdir->directory);
#elif defined(__PSL1GHT__) || defined(__PS3__)
rdir->error = sysFsClosedir(rdir->directory);
#elif defined(ORBIS)
orbisDclose(rdir->directory);
#else
if (rdir->directory)
closedir(rdir->directory);

1328
libretro/libretro-common/vfs/vfs_implementation_uwp.cpp
View File

File diff suppressed because it is too large Load Diff