paysages3d/lib_paysages/system.h

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C
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#ifndef _PAYSAGES_SYSTEM_H_
#define _PAYSAGES_SYSTEM_H_
/* Library dependent features */
#include "tools/color.h"
#include <stdlib.h>
#ifdef __cplusplus
extern "C" {
#endif
typedef void* (*ThreadFunction)(void* data);
typedef Color (*PictureCallbackSavePixel)(void* data, int x, int y);
typedef void (*PictureCallbackLoadStarted)(void* data, int width, int height);
typedef void (*PictureCallbackLoadPixel)(void* data, int x, int y, Color col);
void systemInit();
int systemGetCoreCount();
int systemSavePictureFile(const char* filepath, PictureCallbackSavePixel callback_pixel, void* data, int width, int height);
int systemLoadPictureFile(const char* filepath, PictureCallbackLoadStarted callback_start, PictureCallbackLoadPixel callback_pixel, void* data);
int systemGetFileSize(const char* path);
#ifdef HAVE_GLIB
#include <glib.h>
typedef GThread Thread;
static inline Thread* threadCreate(ThreadFunction function, void* data)
{
#ifdef GLIB_VERSION_2_32
return g_thread_new("thread", (GThreadFunc)function, data);
#else
GError* error;
return g_thread_create((GThreadFunc)function, data, 1, &error);
#endif
}
static inline void* threadJoin(Thread* thread)
{
return g_thread_join(thread);
}
typedef GMutex Mutex;
static inline Mutex* mutexCreate()
{
#ifdef GLIB_VERSION_2_32
Mutex* mutex = malloc(sizeof(Mutex));
g_mutex_init(mutex);
return mutex;
#else
return g_mutex_new();
#endif
}
static inline void mutexDestroy(Mutex* mutex)
{
#ifdef GLIB_VERSION_2_32
g_mutex_clear(mutex);
free(mutex);
#else
g_mutex_free(mutex);
#endif
}
static inline void mutexAcquire(Mutex* mutex)
{
g_mutex_lock(mutex);
}
static inline void mutexRelease(Mutex* mutex)
{
g_mutex_unlock(mutex);
}
static inline void timeSleepMs(unsigned long ms)
{
g_usleep(ms * 1000);
}
#endif
#ifdef __cplusplus
}
#endif
#endif