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twinaphex 2020-10-12 00:03:52 +02:00
parent d55d7d31b9
commit c51927f872
5 changed files with 1768 additions and 4284 deletions
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316
formats/json/jsonsax.c
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@ -1,316 +0,0 @@
/* Copyright (C) 2010-2020 The RetroArch team
*
* ---------------------------------------------------------------------------------------
* The following license statement only applies to this file (jsonsax.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 <setjmp.h>
#include <string.h>
#include <ctype.h>
#include <retro_inline.h>
#include <formats/jsonsax.h>
#ifdef JSONSAX_ERRORS
const char* jsonsax_errors[] =
{
"Ok",
"Interrupted",
"Missing key",
"Unterminated key",
"Missing value",
"Unterminated object",
"Unterminated array",
"Unterminated string",
"Invalid value"
};
#endif
typedef struct
{
const jsonsax_handlers_t* handlers;
const char* json;
void* ud;
jmp_buf env;
}
state_t;
static INLINE void skip_spaces( state_t* state )
{
while ( isspace( (unsigned char)*state->json ) )
state->json++;
}
static INLINE void skip_digits( state_t* state )
{
while ( isdigit( (unsigned char)*state->json ) )
state->json++;
}
#define HANDLE_0( event ) \
do { \
if ( state->handlers->event && state->handlers->event( state->ud ) ) \
longjmp( state->env, JSONSAX_INTERRUPTED ); \
} while ( 0 )
#define HANDLE_1( event, arg1 ) \
do { \
if ( state->handlers->event && state->handlers->event( state->ud, arg1 ) ) \
longjmp( state->env, JSONSAX_INTERRUPTED ); \
} while ( 0 )
#define HANDLE_2( event, arg1, arg2 ) \
do { \
if ( state->handlers->event && state->handlers->event( state->ud, arg1, arg2 ) ) \
longjmp( state->env, JSONSAX_INTERRUPTED ); \
} while ( 0 )
static void jsonx_parse_value(state_t* state);
static void jsonx_parse_object( state_t* state )
{
state->json++; /* we're sure the current character is a '{' */
skip_spaces( state );
HANDLE_0( start_object );
while ( *state->json != '}' )
{
const char *name = NULL;
if ( *state->json != '"' )
longjmp( state->env, JSONSAX_MISSING_KEY );
name = ++state->json;
for ( ;; )
{
const char* quote = strchr( state->json, '"' );
if ( !quote )
longjmp( state->env, JSONSAX_UNTERMINATED_KEY );
state->json = quote + 1;
if ( quote[ -1 ] != '\\' )
break;
}
HANDLE_2( key, name, state->json - name - 1 );
skip_spaces( state );
if ( *state->json != ':' )
longjmp( state->env, JSONSAX_MISSING_VALUE );
state->json++;
skip_spaces( state );
jsonx_parse_value( state );
skip_spaces( state );
if ( *state->json != ',' )
break;
state->json++;
skip_spaces( state );
}
if ( *state->json != '}' )
longjmp( state->env, JSONSAX_UNTERMINATED_OBJECT );
state->json++;
HANDLE_0( end_object );
}
static void jsonx_parse_array(state_t* state)
{
unsigned int ndx = 0;
state->json++; /* we're sure the current character is a '[' */
skip_spaces( state );
HANDLE_0( start_array );
while ( *state->json != ']' )
{
HANDLE_1( array_index, ndx++ );
jsonx_parse_value( state );
skip_spaces( state );
if ( *state->json != ',' )
break;
state->json++;
skip_spaces( state );
}
if ( *state->json != ']' )
longjmp( state->env, JSONSAX_UNTERMINATED_ARRAY );
state->json++;
HANDLE_0( end_array );
}
static void jsonx_parse_string(state_t* state)
{
const char* string = ++state->json;
for ( ;; )
{
const char* quote = strchr( state->json, '"' );
if ( !quote )
longjmp( state->env, JSONSAX_UNTERMINATED_STRING );
state->json = quote + 1;
if ( quote[ -1 ] != '\\' )
break;
}
HANDLE_2( string, string, state->json - string - 1 );
}
static void jsonx_parse_boolean(state_t* state)
{
if ( !strncmp( state->json, "true", 4 ) )
{
state->json += 4;
HANDLE_1( boolean, 1 );
}
else if ( !strncmp( state->json, "false", 5 ) )
{
state->json += 5;
HANDLE_1( boolean, 0 );
}
else
longjmp( state->env, JSONSAX_INVALID_VALUE );
}
static void jsonx_parse_null(state_t* state)
{
if ( !strncmp( state->json + 1, "ull", 3 ) ) /* we're sure the current character is a 'n' */
{
state->json += 4;
HANDLE_0( null );
}
else
longjmp( state->env, JSONSAX_INVALID_VALUE );
}
static void jsonx_parse_number(state_t* state)
{
const char* number = state->json;
if ( *state->json == '-' )
state->json++;
if ( !isdigit( (unsigned char)*state->json ) )
longjmp( state->env, JSONSAX_INVALID_VALUE );
skip_digits( state );
if ( *state->json == '.' )
{
state->json++;
if ( !isdigit( (unsigned char)*state->json ) )
longjmp( state->env, JSONSAX_INVALID_VALUE );
skip_digits( state );
}
if ( *state->json == 'e' || *state->json == 'E' )
{
state->json++;
if ( *state->json == '-' || *state->json == '+' )
state->json++;
if ( !isdigit( (unsigned char)*state->json ) )
longjmp( state->env, JSONSAX_INVALID_VALUE );
skip_digits( state );
}
HANDLE_2( number, number, state->json - number );
}
static void jsonx_parse_value(state_t* state)
{
skip_spaces( state );
switch ( *state->json )
{
case '{':
jsonx_parse_object(state);
break;
case '[':
jsonx_parse_array( state );
break;
case '"':
jsonx_parse_string( state );
break;
case 't':
case 'f':
jsonx_parse_boolean( state );
break;
case 'n':
jsonx_parse_null( state );
break;
case '0':
case '1':
case '2':
case '3':
case '4':
case '5':
case '6':
case '7':
case '8':
case '9':
case '-':
jsonx_parse_number( state );
break;
default:
longjmp( state->env, JSONSAX_INVALID_VALUE );
}
}
int jsonsax_parse( const char* json, const jsonsax_handlers_t* handlers, void* userdata )
{
state_t state;
int res;
state.json = json;
state.handlers = handlers;
state.ud = userdata;
if ( ( res = setjmp( state.env ) ) == 0 )
{
if ( handlers->start_document )
handlers->start_document( userdata );
jsonx_parse_value(&state);
if ( handlers->end_document )
handlers->end_document( userdata );
res = JSONSAX_OK;
}
return res;
}

3894
formats/json/jsonsax_full.c
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1385
formats/json/rjson.c Normal file
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263
include/formats/rjson.h Normal file
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@ -0,0 +1,263 @@
/* Copyright (C) 2010-2020 The RetroArch team
*
* ---------------------------------------------------------------------------------------
* The following license statement only applies to this file (rjson.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_FORMAT_RJSON_H__
#define __LIBRETRO_SDK_FORMAT_RJSON_H__
#include <retro_common_api.h>
#include <retro_inline.h> /* INLINE */
#include <boolean.h> /* bool */
#include <stddef.h> /* size_t */
RETRO_BEGIN_DECLS
/* List of possible element types returned by rjson_next */
enum rjson_type
{
RJSON_DONE,
RJSON_OBJECT, RJSON_ARRAY, RJSON_OBJECT_END, RJSON_ARRAY_END,
RJSON_STRING, RJSON_NUMBER, RJSON_TRUE, RJSON_FALSE, RJSON_NULL,
RJSON_ERROR
};
/* Options that can be passed to rjson_set_options */
enum rjson_option
{
/* Allow UTF-8 byte order marks */
RJSON_OPTION_ALLOW_UTF8BOM = (1<<0),
/* Allow JavaScript style comments in the stream */
RJSON_OPTION_ALLOW_COMMENTS = (1<<1),
/* Allow unescaped control characters in strings (bytes 0x00 - 0x1F) */
RJSON_OPTION_ALLOW_UNESCAPED_CONTROL_CHARACTERS = (1<<2),
/* Ignore invalid Unicode escapes and don't validate UTF-8 codes */
RJSON_OPTION_IGNORE_INVALID_ENCODING = (1<<3),
/* Replace invalid Unicode escapes and UTF-8 codes with a '?' character */
RJSON_OPTION_REPLACE_INVALID_ENCODING = (1<<4),
/* Ignore carriage return (\r escape sequence) in strings */
RJSON_OPTION_IGNORE_STRING_CARRIAGE_RETURN = (1<<5),
/* Allow data after the end of the top JSON object/array/value */
RJSON_OPTION_ALLOW_TRAILING_DATA = (1<<6)
};
/* Custom data input callback
* Should return > 0 and <= len on success, 0 on file end and < 0 on error. */
typedef int (*rjson_io_t)(void* buf, int len, void *user_data);
typedef struct rjson rjson_t;
struct intfstream_internal;
struct RFILE;
/* Create a new parser instance from various sources */
rjson_t *rjson_open_stream(struct intfstream_internal *stream);
rjson_t *rjson_open_rfile(struct RFILE *rfile);
rjson_t *rjson_open_buffer(const void *buffer, size_t size);
rjson_t *rjson_open_string(const char *string);
rjson_t *rjson_open_user(rjson_io_t io, void *user_data, int io_block_size);
/* Free the parser instance created with rjson_open_* */
void rjson_free(rjson_t *json);
/* Set one or more enum rjson_option, will override previously set options.
* Use bitwise OR to concatenate multiple options.
* By default none of the options are set. */
void rjson_set_options(rjson_t *json, char rjson_option_flags);
/* Sets the maximum context depth, recursion inside arrays and objects.
* By default this is set to 50. */
void rjson_set_max_depth(rjson_t *json, unsigned int max_depth);
/* Parse to the next JSON element and return the type of it.
* Will return RJSON_DONE when successfully reaching the end or
* RJSON_ERROR when an error was encountered. */
enum rjson_type rjson_next(rjson_t *json);
/* Get the current string, null-terminated unescaped UTF-8 encoded.
* Can only be used when the current element is RJSON_STRING or RJSON_NUMBER.
* The returned pointer is only valid until the parsing continues. */
const char *rjson_get_string(rjson_t *json, size_t *length);
/* Returns the current number (or string) converted to double or int */
double rjson_get_double(rjson_t *json);
int rjson_get_int(rjson_t *json);
/* Returns a string describing the error once rjson_next/rjson_parse
* has returned an unrecoverable RJSON_ERROR (otherwise returns ""). */
const char *rjson_get_error(rjson_t *json);
/* Can be used to set a custom error description on an invalid JSON structure.
* Maximum length of 79 characters and once set the parsing can't continue. */
void rjson_set_error(rjson_t *json, const char* error);
/* Functions to get the current position in the source stream as well as */
/* a bit of source json arround the current position for additional detail
* when parsing has failed with RJSON_ERROR.
* Intended to be used with printf style formatting like:
* printf("Invalid JSON at line %d, column %d - %s - Source: ...%.*s...\n",
* (int)rjson_get_source_line(json), (int)rjson_get_source_column(json),
* rjson_get_error(json), rjson_get_source_context_len(json),
* rjson_get_source_context_buf(json)); */
size_t rjson_get_source_line(rjson_t *json);
size_t rjson_get_source_column(rjson_t *json);
int rjson_get_source_context_len(rjson_t *json);
const char* rjson_get_source_context_buf(rjson_t *json);
/* Confirm the parsing context stack, for example calling
rjson_check_context(json, 2, RJSON_OBJECT, RJSON_ARRAY)
returns true when inside "{ [ ..." but not for "[ .." or "{ [ { ..." */
bool rjson_check_context(rjson_t *json, unsigned int depth, ...);
/* Returns the current level of nested objects/arrays */
unsigned int rjson_get_context_depth(rjson_t *json);
/* Return the current parsing context, that is, RJSON_OBJECT if we are inside
* an object, RJSON_ARRAY if we are inside an array, and RJSON_DONE or
* RJSON_ERROR if we are not yet/anymore in either. */
enum rjson_type rjson_get_context_type(rjson_t *json);
/* While inside an object or an array, this return the number of parsing
* events that have already been observed at this level with rjson_next.
* In particular, inside an object, an odd number would indicate that the just
* observed RJSON_STRING event is a member name. */
size_t rjson_get_context_count(rjson_t *json);
/* Parse an entire JSON stream with a list of element specific handlers.
* Each of the handlers can be passed a function or NULL to ignore it.
* If a handler returns false, the parsing will abort and the returned
* rjson_type will indicate on which element type parsing was aborted.
* Otherwise the return value will be RJSON_DONE or RJSON_ERROR. */
enum rjson_type rjson_parse(rjson_t *json, void* context,
bool (*object_member_handler)(void *context, const char *str, size_t len),
bool (*string_handler )(void *context, const char *str, size_t len),
bool (*number_handler )(void *context, const char *str, size_t len),
bool (*start_object_handler )(void *context),
bool (*end_object_handler )(void *context),
bool (*start_array_handler )(void *context),
bool (*end_array_handler )(void *context),
bool (*boolean_handler )(void *context, bool value),
bool (*null_handler )(void *context));
/* A simpler interface to parse a JSON in memory. This will avoid any memory
* allocations unless the document contains strings longer than 512 characters.
* In the error handler, error will be "" if any of the other handlers aborted. */
bool rjson_parse_quick(const char *string, void* context, char option_flags,
bool (*object_member_handler)(void *context, const char *str, size_t len),
bool (*string_handler )(void *context, const char *str, size_t len),
bool (*number_handler )(void *context, const char *str, size_t len),
bool (*start_object_handler )(void *context),
bool (*end_object_handler )(void *context),
bool (*start_array_handler )(void *context),
bool (*end_array_handler )(void *context),
bool (*boolean_handler )(void *context, bool value),
bool (*null_handler )(void *context),
void (*error_handler )(void *context, int line, int col, const char* error));
/* ------------------------------------------------------------------------- */
/* Options that can be passed to rjsonwriter_set_options */
enum rjsonwriter_option
{
/* Don't write spaces, tabs or newlines to the output (except in strings) */
RJSONWRITER_OPTION_SKIP_WHITESPACE = (1<<0)
};
/* Custom data output callback
* Should return len on success and < len on a write error. */
typedef int (*rjsonwriter_io_t)(const void* buf, int len, void *user_data);
typedef struct rjsonwriter rjsonwriter_t;
/* Create a new writer instance to various targets */
rjsonwriter_t *rjsonwriter_open_stream(struct intfstream_internal *stream);
rjsonwriter_t *rjsonwriter_open_rfile(struct RFILE *rfile);
rjsonwriter_t *rjsonwriter_open_user(rjsonwriter_io_t io, void *user_data);
/* Free rjsonwriter handle and return result of final rjsonwriter_flush call */
bool rjsonwriter_free(rjsonwriter_t *writer);
/* Set one or more enum rjsonwriter_option, will override previously set options.
* Use bitwise OR to concatenate multiple options.
* By default none of the options are set. */
void rjsonwriter_set_options(rjsonwriter_t *writer, int rjsonwriter_option_flags);
/* Flush any buffered output data to the output stream.
* Returns true if the data was successfully written. Once writing fails once,
* no more data will be written and flush will always returns false */
bool rjsonwriter_flush(rjsonwriter_t *writer);
/* Returns a string describing an error or "" if there was none.
* The only error possible is "output error" after the io function failed.
* If rjsonwriter_rawf were used manually, "out of memory" is also possible. */
const char *rjsonwriter_get_error(rjsonwriter_t *writer);
/* Used by the inline functions below to append raw data */
void rjsonwriter_raw(rjsonwriter_t *writer, const char *buf, int len);
void rjsonwriter_rawf(rjsonwriter_t *writer, const char *fmt, ...);
/* Add a UTF-8 encoded string
* Special and control characters are automatically escaped.
* If NULL is passed an empty string will be written (not JSON null). */
void rjsonwriter_add_string(rjsonwriter_t *writer, const char *value);
/* Add a signed or unsigned integer or a double number */
static INLINE void rjsonwriter_add_int(rjsonwriter_t *writer, int value)
{ rjsonwriter_rawf(writer, "%d", value); }
static INLINE void rjsonwriter_add_unsigned(rjsonwriter_t *writer, unsigned value)
{ rjsonwriter_rawf(writer, "%u", value); }
void rjsonwriter_add_double(rjsonwriter_t *writer, double value);
/* Functions to add JSON token characters */
static INLINE void rjsonwriter_add_start_object(rjsonwriter_t *writer)
{ rjsonwriter_raw(writer, "{", 1); }
static INLINE void rjsonwriter_add_end_object(rjsonwriter_t *writer)
{ rjsonwriter_raw(writer, "}", 1); }
static INLINE void rjsonwriter_add_start_array(rjsonwriter_t *writer)
{ rjsonwriter_raw(writer, "[", 1); }
static INLINE void rjsonwriter_add_end_array(rjsonwriter_t *writer)
{ rjsonwriter_raw(writer, "]", 1); }
static INLINE void rjsonwriter_add_colon(rjsonwriter_t *writer)
{ rjsonwriter_raw(writer, ":", 1); }
static INLINE void rjsonwriter_add_comma(rjsonwriter_t *writer)
{ rjsonwriter_raw(writer, ",", 1); }
/* Functions to add whitespace characters */
/* These do nothing with the option RJSONWRITER_OPTION_SKIP_WHITESPACE */
static INLINE void rjsonwriter_add_newline(rjsonwriter_t *writer)
{ rjsonwriter_raw(writer, "\n", 1); }
static INLINE void rjsonwriter_add_space(rjsonwriter_t *writer)
{ rjsonwriter_raw(writer, " ", 1); }
void rjsonwriter_add_spaces(rjsonwriter_t *writer, int count);
static INLINE void rjsonwriter_add_tab(rjsonwriter_t *writer)
{ rjsonwriter_raw(writer, "\t", 1); }
void rjsonwriter_add_tabs(rjsonwriter_t *writer, int count);
RETRO_END_DECLS
#endif

194
rthreads/ctr_pthread.h
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@ -43,11 +43,107 @@ typedef uint32_t pthread_cond_t;
typedef int pthread_condattr_t;
#endif
typedef struct {
uint32_t semaphore;
LightLock lock;
uint32_t waiting;
} cond_t;
#ifndef USE_CTRULIB_2
/* Backported CondVar API from libctru 2.0, and under its license:
https://github.com/devkitPro/libctru
Slightly modified for compatibility with older libctru. */
typedef s32 CondVar;
static INLINE Result syncArbitrateAddress(s32* addr, ArbitrationType type, s32 value)
{
return svcArbitrateAddress(__sync_get_arbiter(), (u32)addr, type, value, 0);
}
static INLINE Result syncArbitrateAddressWithTimeout(s32* addr, ArbitrationType type, s32 value, s64 timeout_ns)
{
return svcArbitrateAddress(__sync_get_arbiter(), (u32)addr, type, value, timeout_ns);
}
static INLINE void __dmb(void)
{
__asm__ __volatile__("mcr p15, 0, %[val], c7, c10, 5" :: [val] "r" (0) : "memory");
}
static INLINE void CondVar_BeginWait(CondVar* cv, LightLock* lock)
{
s32 val;
do
val = __ldrex(cv) - 1;
while (__strex(cv, val));
LightLock_Unlock(lock);
}
static INLINE bool CondVar_EndWait(CondVar* cv, s32 num_threads)
{
bool hasWaiters;
s32 val;
do {
val = __ldrex(cv);
hasWaiters = val < 0;
if (hasWaiters)
{
if (num_threads < 0)
val = 0;
else if (val <= -num_threads)
val += num_threads;
else
val = 0;
}
} while (__strex(cv, val));
return hasWaiters;
}
static INLINE void CondVar_Init(CondVar* cv)
{
*cv = 0;
}
static INLINE void CondVar_Wait(CondVar* cv, LightLock* lock)
{
CondVar_BeginWait(cv, lock);
syncArbitrateAddress(cv, ARBITRATION_WAIT_IF_LESS_THAN, 0);
LightLock_Lock(lock);
}
static INLINE int CondVar_WaitTimeout(CondVar* cv, LightLock* lock, s64 timeout_ns)
{
CondVar_BeginWait(cv, lock);
bool timedOut = false;
Result rc = syncArbitrateAddressWithTimeout(cv, ARBITRATION_WAIT_IF_LESS_THAN_TIMEOUT, 0, timeout_ns);
if (R_DESCRIPTION(rc) == RD_TIMEOUT)
{
timedOut = CondVar_EndWait(cv, 1);
__dmb();
}
LightLock_Lock(lock);
return timedOut;
}
static INLINE void CondVar_WakeUp(CondVar* cv, s32 num_threads)
{
__dmb();
if (CondVar_EndWait(cv, num_threads))
syncArbitrateAddress(cv, ARBITRATION_SIGNAL, num_threads);
else
__dmb();
}
static INLINE void CondVar_Signal(CondVar* cv)
{
CondVar_WakeUp(cv, 1);
}
static INLINE void CondVar_Broadcast(CondVar* cv)
{
CondVar_WakeUp(cv, ARBITRATION_SIGNAL_ALL);
}
/* End libctru 2.0 backport */
#endif
/* libctru threads return void but pthreads return void pointer */
static bool mutex_inited = false;
@ -139,8 +235,7 @@ static INLINE void pthread_exit(void *retval)
static INLINE int pthread_detach(pthread_t thread)
{
/* FIXME: pthread_detach equivalent missing? */
(void)thread;
threadDetach((Thread)thread);
return 0;
}
@ -163,13 +258,7 @@ static INLINE int pthread_mutex_trylock(pthread_mutex_t *mutex)
static INLINE int pthread_cond_wait(pthread_cond_t *cond,
pthread_mutex_t *mutex)
{
cond_t *cond_data = (cond_t *)*cond;
LightLock_Lock(&cond_data->lock);
cond_data->waiting++;
LightLock_Unlock(mutex);
LightLock_Unlock(&cond_data->lock);
svcWaitSynchronization(cond_data->semaphore, INT64_MAX);
LightLock_Lock(mutex);
CondVar_Wait((CondVar *)cond, (LightLock *)mutex);
return 0;
}
@ -181,25 +270,22 @@ static INLINE int pthread_cond_timedwait(pthread_cond_t *cond,
struct timeval tm;
int retval = 0;
cond_t *cond_data = (cond_t *)*cond;
LightLock_Lock(&cond_data->lock);
cond_data->waiting++;
do {
gettimeofday(&tm, NULL);
now.tv_sec = tm.tv_sec;
now.tv_nsec = tm.tv_usec * 1000;
s64 timeout = (abstime->tv_sec - now.tv_sec) * 1000000000 + (abstime->tv_nsec - now.tv_nsec);
gettimeofday(&tm, NULL);
now.tv_sec = tm.tv_sec;
now.tv_nsec = tm.tv_usec * 1000;
s64 timeout = (abstime->tv_sec - now.tv_sec) * 1000000000 + (abstime->tv_nsec - now.tv_nsec);
if (timeout >= 0) {
LightLock_Unlock(mutex);
LightLock_Unlock(&cond_data->lock);
if (svcWaitSynchronization(cond_data->semaphore, timeout))
if (timeout < 0)
{
retval = ETIMEDOUT;
break;
}
LightLock_Lock(mutex);
} else {
retval = ETIMEDOUT;
}
if (!CondVar_WaitTimeout((CondVar *)cond, (LightLock *)mutex, timeout)) {
break;
}
} while (1);
return retval;
}
@ -207,65 +293,25 @@ static INLINE int pthread_cond_timedwait(pthread_cond_t *cond,
static INLINE int pthread_cond_init(pthread_cond_t *cond,
const pthread_condattr_t *attr)
{
cond_t *cond_data = calloc(1, sizeof(cond_t));
if (!cond_data)
goto error;
if (svcCreateSemaphore(&cond_data->semaphore, 0, 1))
goto error;
LightLock_Init(&cond_data->lock);
cond_data->waiting = 0;
*cond = (pthread_cond_t)cond_data;
CondVar_Init((CondVar *)cond);
return 0;
error:
svcCloseHandle(cond_data->semaphore);
if (cond_data)
free(cond_data);
return -1;
}
static INLINE int pthread_cond_signal(pthread_cond_t *cond)
{
int32_t count;
cond_t *cond_data = (cond_t *)*cond;
LightLock_Lock(&cond_data->lock);
if (cond_data->waiting) {
cond_data->waiting--;
LightLock_Unlock(&cond_data->lock);
svcReleaseSemaphore(&count, cond_data->semaphore, 1);
} else {
LightLock_Unlock(&cond_data->lock);
}
CondVar_Signal((CondVar *)cond);
return 0;
}
static INLINE int pthread_cond_broadcast(pthread_cond_t *cond)
{
int32_t count;
cond_t *cond_data = (cond_t *)*cond;
LightLock_Lock(&cond_data->lock);
while (cond_data->waiting) {
cond_data->waiting--;
LightLock_Unlock(&cond_data->lock);
svcReleaseSemaphore(&count, cond_data->semaphore, 1);
LightLock_Lock(&cond_data->lock);
}
LightLock_Unlock(&cond_data->lock);
CondVar_Broadcast((CondVar *)cond);
return 0;
}
static INLINE int pthread_cond_destroy(pthread_cond_t *cond)
{
if (*cond) {
cond_t *cond_data = (cond_t *)*cond;
svcCloseHandle(cond_data->semaphore);
free(cond_data);
}
*cond = 0;
/*Nothing to destroy*/
return 0;
}