libretro-common: Clean up dependencies of file_path

This moves a few functions that were defined in file_path_special to libretro-common to clean up the dependency tree.
This commit is contained in:
Rob Loach 2018-01-13 00:27:49 -05:00
parent 728f77b2bc
commit 26b9cb3c78
No known key found for this signature in database
GPG Key ID: 627C60834A74A21A
4 changed files with 247 additions and 246 deletions

View File

@ -65,118 +65,6 @@
#include "paths.h"
#include "verbosity.h"
void fill_pathname_expand_special(char *out_path,
const char *in_path, size_t size)
{
#if !defined(RARCH_CONSOLE)
if (*in_path == '~')
{
const char *home = getenv("HOME");
if (home)
{
size_t src_size = strlcpy(out_path, home, size);
retro_assert(src_size < size);
out_path += src_size;
size -= src_size;
in_path++;
}
}
else if ((in_path[0] == ':') &&
(
(in_path[1] == '/')
#ifdef _WIN32
|| (in_path[1] == '\\')
#endif
)
)
{
size_t src_size;
char *application_dir = (char*)malloc(PATH_MAX_LENGTH * sizeof(char));
application_dir[0] = '\0';
fill_pathname_application_path(application_dir,
PATH_MAX_LENGTH * sizeof(char));
path_basedir_wrapper(application_dir);
src_size = strlcpy(out_path, application_dir, size);
retro_assert(src_size < size);
free(application_dir);
out_path += src_size;
size -= src_size;
in_path += 2;
}
#endif
retro_assert(strlcpy(out_path, in_path, size) < size);
}
void fill_pathname_abbreviate_special(char *out_path,
const char *in_path, size_t size)
{
#if !defined(RARCH_CONSOLE)
unsigned i;
const char *candidates[3];
const char *notations[3];
char *application_dir = (char*)malloc(PATH_MAX_LENGTH * sizeof(char));
const char *home = getenv("HOME");
application_dir[0] = '\0';
/* application_dir could be zero-string. Safeguard against this.
*
* Keep application dir in front of home, moving app dir to a
* new location inside home would break otherwise. */
/* ugly hack - use application_dir pointer
* before filling it in. C89 reasons */
candidates[0] = application_dir;
candidates[1] = home;
candidates[2] = NULL;
notations [0] = ":";
notations [1] = "~";
notations [2] = NULL;
fill_pathname_application_path(application_dir,
PATH_MAX_LENGTH * sizeof(char));
path_basedir_wrapper(application_dir);
for (i = 0; candidates[i]; i++)
{
if (!string_is_empty(candidates[i]) &&
strstr(in_path, candidates[i]) == in_path)
{
size_t src_size = strlcpy(out_path, notations[i], size);
retro_assert(src_size < size);
out_path += src_size;
size -= src_size;
in_path += strlen(candidates[i]);
if (!path_char_is_slash(*in_path))
{
retro_assert(strlcpy(out_path,
path_default_slash(), size) < size);
out_path++;
size--;
}
break; /* Don't allow more abbrevs to take place. */
}
}
free(application_dir);
#endif
retro_assert(strlcpy(out_path, in_path, size) < size);
}
bool fill_pathname_application_data(char *s, size_t len)
{
#if defined(_WIN32) && !defined(_XBOX)
@ -240,103 +128,6 @@ bool fill_pathname_application_data(char *s, size_t len)
return false;
}
#if !defined(RARCH_CONSOLE)
void fill_pathname_application_path(char *s, size_t len)
{
size_t i;
#ifdef __APPLE__
CFBundleRef bundle = CFBundleGetMainBundle();
#endif
#ifdef _WIN32
DWORD ret;
wchar_t wstr[PATH_MAX_LENGTH] = {0};
#endif
#ifdef __HAIKU__
image_info info;
int32_t cookie = 0;
#endif
(void)i;
if (!len)
return;
#ifdef _WIN32
#ifdef LEGACY_WIN32
ret = GetModuleFileNameA(GetModuleHandle(NULL), s, len);
#else
ret = GetModuleFileNameW(GetModuleHandle(NULL), wstr, ARRAY_SIZE(wstr));
if (*wstr)
{
char *str = utf16_to_utf8_string_alloc(wstr);
if (str)
{
strlcpy(s, str, len);
free(str);
}
}
#endif
s[ret] = '\0';
#elif defined(__APPLE__)
if (bundle)
{
CFURLRef bundle_url = CFBundleCopyBundleURL(bundle);
CFStringRef bundle_path = CFURLCopyPath(bundle_url);
CFStringGetCString(bundle_path, s, len, kCFStringEncodingUTF8);
CFRelease(bundle_path);
CFRelease(bundle_url);
retro_assert(strlcat(s, "nobin", len) < len);
return;
}
#elif defined(__HAIKU__)
while (get_next_image_info(0, &cookie, &info) == B_OK)
{
if (info.type == B_APP_IMAGE)
{
strlcpy(s, info.name, len);
return;
}
}
#elif defined(__QNX__)
char *buff = malloc(len);
if(_cmdname(buff))
strlcpy(s, buff, len);
free(buff);
#else
{
pid_t pid;
static const char *exts[] = { "exe", "file", "path/a.out" };
char link_path[255];
link_path[0] = *s = '\0';
pid = getpid();
/* Linux, BSD and Solaris paths. Not standardized. */
for (i = 0; i < ARRAY_SIZE(exts); i++)
{
ssize_t ret;
snprintf(link_path, sizeof(link_path), "/proc/%u/%s",
(unsigned)pid, exts[i]);
ret = readlink(link_path, s, len - 1);
if (ret >= 0)
{
s[ret] = '\0';
return;
}
}
}
RARCH_ERR("Cannot resolve application path! This should not happen.\n");
#endif
}
#endif
#ifdef HAVE_XMB
const char* xmb_theme_ident(void);
#endif
@ -626,31 +417,3 @@ void fill_short_pathname_representation_wrapper(char* out_rep,
fill_short_pathname_representation(out_rep, in_path, size);
free(path_short);
}
/**
* path_basedir:
* @path : path
*
* Extracts base directory by mutating path.
* Keeps trailing '/'.
**/
void path_basedir_wrapper(char *path)
{
char *last = NULL;
if (strlen(path) < 2)
return;
#ifdef HAVE_COMPRESSION
/* We want to find the directory with the archive in basedir. */
last = (char*)path_get_archive_delim(path);
if (last)
*last = '\0';
#endif
last = find_last_slash(path);
if (last)
last[1] = '\0';
else
snprintf(path, 3, ".%s", path_default_slash());
}

View File

@ -130,15 +130,6 @@ enum application_special_type
void fill_short_pathname_representation_wrapper(char* out_rep,
const char *in_path, size_t size);
/**
* path_basedir:
* @path : path
*
* Extracts base directory by mutating path.
* Keeps trailing '/'.
**/
void path_basedir_wrapper(char *path);
const char *file_path_str(enum file_path_enum enum_idx);
bool fill_pathname_application_data(char *s, size_t len);

View File

@ -30,6 +30,8 @@
#include <boolean.h>
#include <file/file_path.h>
#include <retro_assert.h>
#include <string/stdstring.h>
#ifndef __MACH__
#include <compat/strl.h>
@ -912,3 +914,239 @@ void fill_short_pathname_representation_noext(char* out_rep,
fill_short_pathname_representation(out_rep, in_path, size);
path_remove_extension(out_rep);
}
void fill_pathname_expand_special(char *out_path,
const char *in_path, size_t size)
{
#if !defined(RARCH_CONSOLE)
if (*in_path == '~')
{
const char *home = getenv("HOME");
if (home)
{
size_t src_size = strlcpy(out_path, home, size);
retro_assert(src_size < size);
out_path += src_size;
size -= src_size;
in_path++;
}
}
else if ((in_path[0] == ':') &&
(
(in_path[1] == '/')
#ifdef _WIN32
|| (in_path[1] == '\\')
#endif
)
)
{
size_t src_size;
char *application_dir = (char*)malloc(PATH_MAX_LENGTH * sizeof(char));
application_dir[0] = '\0';
fill_pathname_application_path(application_dir,
PATH_MAX_LENGTH * sizeof(char));
path_basedir_wrapper(application_dir);
src_size = strlcpy(out_path, application_dir, size);
retro_assert(src_size < size);
free(application_dir);
out_path += src_size;
size -= src_size;
in_path += 2;
}
#endif
retro_assert(strlcpy(out_path, in_path, size) < size);
}
void fill_pathname_abbreviate_special(char *out_path,
const char *in_path, size_t size)
{
#if !defined(RARCH_CONSOLE)
unsigned i;
const char *candidates[3];
const char *notations[3];
char *application_dir = (char*)malloc(PATH_MAX_LENGTH * sizeof(char));
const char *home = getenv("HOME");
application_dir[0] = '\0';
/* application_dir could be zero-string. Safeguard against this.
*
* Keep application dir in front of home, moving app dir to a
* new location inside home would break otherwise. */
/* ugly hack - use application_dir pointer
* before filling it in. C89 reasons */
candidates[0] = application_dir;
candidates[1] = home;
candidates[2] = NULL;
notations [0] = ":";
notations [1] = "~";
notations [2] = NULL;
fill_pathname_application_path(application_dir,
PATH_MAX_LENGTH * sizeof(char));
path_basedir_wrapper(application_dir);
for (i = 0; candidates[i]; i++)
{
if (!string_is_empty(candidates[i]) &&
strstr(in_path, candidates[i]) == in_path)
{
size_t src_size = strlcpy(out_path, notations[i], size);
retro_assert(src_size < size);
out_path += src_size;
size -= src_size;
in_path += strlen(candidates[i]);
if (!path_char_is_slash(*in_path))
{
retro_assert(strlcpy(out_path,
path_default_slash(), size) < size);
out_path++;
size--;
}
break; /* Don't allow more abbrevs to take place. */
}
}
free(application_dir);
#endif
retro_assert(strlcpy(out_path, in_path, size) < size);
}
/**
* path_basedir:
* @path : path
*
* Extracts base directory by mutating path.
* Keeps trailing '/'.
**/
void path_basedir_wrapper(char *path)
{
char *last = NULL;
if (strlen(path) < 2)
return;
#ifdef HAVE_COMPRESSION
/* We want to find the directory with the archive in basedir. */
last = (char*)path_get_archive_delim(path);
if (last)
*last = '\0';
#endif
last = find_last_slash(path);
if (last)
last[1] = '\0';
else
snprintf(path, 3, ".%s", path_default_slash());
}
#if !defined(RARCH_CONSOLE)
void fill_pathname_application_path(char *s, size_t len)
{
size_t i;
#ifdef __APPLE__
CFBundleRef bundle = CFBundleGetMainBundle();
#endif
#ifdef _WIN32
DWORD ret;
wchar_t wstr[PATH_MAX_LENGTH] = {0};
#endif
#ifdef __HAIKU__
image_info info;
int32_t cookie = 0;
#endif
(void)i;
if (!len)
return;
#ifdef _WIN32
#ifdef LEGACY_WIN32
ret = GetModuleFileNameA(GetModuleHandle(NULL), s, len);
#else
ret = GetModuleFileNameW(GetModuleHandle(NULL), wstr, ARRAY_SIZE(wstr));
if (*wstr)
{
char *str = utf16_to_utf8_string_alloc(wstr);
if (str)
{
strlcpy(s, str, len);
free(str);
}
}
#endif
s[ret] = '\0';
#elif defined(__APPLE__)
if (bundle)
{
CFURLRef bundle_url = CFBundleCopyBundleURL(bundle);
CFStringRef bundle_path = CFURLCopyPath(bundle_url);
CFStringGetCString(bundle_path, s, len, kCFStringEncodingUTF8);
CFRelease(bundle_path);
CFRelease(bundle_url);
retro_assert(strlcat(s, "nobin", len) < len);
return;
}
#elif defined(__HAIKU__)
while (get_next_image_info(0, &cookie, &info) == B_OK)
{
if (info.type == B_APP_IMAGE)
{
strlcpy(s, info.name, len);
return;
}
}
#elif defined(__QNX__)
char *buff = malloc(len);
if(_cmdname(buff))
strlcpy(s, buff, len);
free(buff);
#else
{
pid_t pid;
static const char *exts[] = { "exe", "file", "path/a.out" };
char link_path[255];
link_path[0] = *s = '\0';
pid = getpid();
/* Linux, BSD and Solaris paths. Not standardized. */
for (i = 0; i < ARRAY_SIZE(exts); i++)
{
ssize_t ret;
snprintf(link_path, sizeof(link_path), "/proc/%u/%s",
(unsigned)pid, exts[i]);
ret = readlink(link_path, s, len - 1);
if (ret >= 0)
{
s[ret] = '\0';
return;
}
}
}
/* RARCH_ERR("Cannot resolve application path! This should not happen.\n"); */
#endif
}
#endif

View File

@ -389,6 +389,15 @@ void fill_pathname_expand_special(char *out_path,
void fill_pathname_abbreviate_special(char *out_path,
const char *in_path, size_t size);
/**
* path_basedir:
* @path : path
*
* Extracts base directory by mutating path.
* Keeps trailing '/'.
**/
void path_basedir_wrapper(char *path);
/**
* path_char_is_slash:
* @c : character