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Diffstat (limited to 'src/gos/gfx_linux.h')
-rw-r--r-- | src/gos/gfx_linux.h | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/src/gos/gfx_linux.h b/src/gos/gfx_linux.h new file mode 100644 index 00000000..9ead9c0e --- /dev/null +++ b/src/gos/gfx_linux.h @@ -0,0 +1,90 @@ +/* + * This file is subject to the terms of the GFX License. If a copy of + * the license was not distributed with this file, you can obtain one at: + * + * http://ugfx.org/license.html + */ + +#ifndef _GOS_LINUX_H +#define _GOS_LINUX_H + +#if GFX_USE_OS_LINUX + +#include <sys/types.h> +#include <stdlib.h> +#include <stdint.h> +#include <pthread.h> + +/* Already defined int8_t, uint8_t, int16_t, uint16_t, int32_t, uint32_t, size_t */ + +typedef int8_t bool_t; +typedef unsigned long systemticks_t; +typedef void * threadreturn_t; +typedef unsigned long delaytime_t; +typedef pthread_t gfxThreadHandle; +typedef int threadpriority_t; +typedef uint32_t semcount_t; +typedef pthread_mutex_t gfxMutex; + +#define DECLARE_THREAD_FUNCTION(fnName, param) threadreturn_t fnName(void *param) +#define DECLARE_THREAD_STACK(name, sz) uint8_t name[0]; + +#define gfxExit() exit(0) +#define gfxAlloc(sz) malloc(sz) +#define gfxRealloc(p,osz,nsz) realloc(p, nsz) +#define gfxFree(ptr) free(ptr) +#define gfxMillisecondsToTicks(ms) (ms) +#define gfxYield() pthread_yield() +#define gfxThreadMe() pthread_self() +#define gfxThreadClose(th) (void)th +#define gfxMutexInit(pmtx) pthread_mutex_init(pmtx, 0) +#define gfxMutexDestroy(pmtx) pthread_mutex_destroy(pmtx) +#define gfxMutexEnter(pmtx) pthread_mutex_lock(pmtx) +#define gfxMutexExit(pmtx) pthread_mutex_unlock(pmtx) +#define gfxSemWaitI(psem) gfxSemWait(psem, TIME_IMMEDIATE) +#define gfxSemSignalI(psem) gfxSemSignal(psem) +#define gfxSemCounterI(pSem) ((pSem)->cnt) + +#define TIME_IMMEDIATE 0 +#define TIME_INFINITE ((delaytime_t)-1) +#define MAX_SEMAPHORE_COUNT ((semcount_t)-1) +#define LOW_PRIORITY 10 +#define NORMAL_PRIORITY 0 +#define HIGH_PRIORITY -10 + +typedef struct gfxSem { + pthread_mutex_t mtx; + pthread_cond_t cond; + semcount_t cnt; + semcount_t max; +} gfxSem; + +/*===========================================================================*/ +/* Function declarations. */ +/*===========================================================================*/ + +#ifdef __cplusplus +extern "C" { +#endif + +void gfxHalt(const char *msg); +void gfxSleepMilliseconds(delaytime_t ms); +void gfxSleepMicroseconds(delaytime_t ms); +systemticks_t gfxSystemTicks(void); +void gfxSystemLock(void); +void gfxSystemUnlock(void); +void gfxSemInit(gfxSem *psem, semcount_t val, semcount_t limit); +void gfxSemDestroy(gfxSem *psem); +bool_t gfxSemWait(gfxSem *psem, delaytime_t ms); +void gfxSemSignal(gfxSem *psem); +semcount_t gfxSemCounter(gfxSem *pSem); +gfxThreadHandle gfxThreadCreate(void *stackarea, size_t stacksz, threadpriority_t prio, DECLARE_THREAD_FUNCTION((*fn),p), void *param); +threadreturn_t gfxThreadWait(gfxThreadHandle thread); + +#ifdef __cplusplus +} +#endif + +#endif /* GFX_USE_OS_LINUX */ + +#endif /* _GOS_LINUX_H */ |