diff options
Diffstat (limited to 'src/gos/ecos.h')
-rw-r--r-- | src/gos/ecos.h | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/src/gos/ecos.h b/src/gos/ecos.h new file mode 100644 index 00000000..be9037b6 --- /dev/null +++ b/src/gos/ecos.h @@ -0,0 +1,106 @@ +/* + * 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_ECOS_H +#define _GOS_ECOS_H + +#if GFX_USE_OS_ECOS + +#include <cyg/hal/hal_arch.h> +#include <cyg/kernel/kapi.h> +#include <stdlib.h> + +/*===========================================================================*/ +/* Type definitions */ +/*===========================================================================*/ + +typedef cyg_bool_t bool_t; +typedef cyg_int8 int8_t; +typedef cyg_uint8 uint8_t; +typedef cyg_int16 int16_t; +typedef cyg_uint16 uint16_t; +typedef cyg_int32 int32_t; +typedef cyg_uint32 uint32_t; +typedef cyg_uint32 size_t; + +#define TRUE -1 +#define FALSE 0 +#define TIME_IMMEDIATE 0 +#define TIME_INFINITE 0xFFFFFFFF + +typedef cyg_ucount32 delaytime_t; +typedef cyg_tick_count_t systemticks_t; +typedef cyg_count32 semcount_t; +typedef void threadreturn_t; +typedef cyg_addrword_t threadpriority_t; +typedef cyg_handle_t gfxThreadHandle; + +#define MAX_SEMAPHORE_COUNT 0x7FFFFFFF +#define LOW_PRIORITY (CYGNUM_KERNEL_SCHED_PRIORITIES-2) +#define NORMAL_PRIORITY (CYGNUM_KERNEL_SCHED_PRIORITIES/2) +#define HIGH_PRIORITY 0 + +#define DECLARE_THREAD_STACK(name, sz) struct { cyg_thread t; unsigned char stk[sz]; } name[1] +#define DECLARE_THREAD_FUNCTION(fnName, param) threadreturn_t fnName(cyg_addrword_t param) + +typedef struct { + cyg_sem_t sem; + semcount_t limit; + } gfxSem; + +typedef cyg_mutex_t gfxMutex; + + +/*===========================================================================*/ +/* Function declarations. */ +/*===========================================================================*/ + +#ifdef __cplusplus +extern "C" { +#endif + +#define gfxSystemTicks() cyg_current_time() +#define gfxExit() exit(0) +#define gfxHalt(msg) exit(-1) +#define gfxYield() cyg_thread_yield() + +#define gfxMillisecondsToTicks(ms) (((ms)*(CYGNUM_HAL_RTC_DENOMINATOR*1000))/(CYGNUM_HAL_RTC_NUMERATOR/1000)) +void gfxSleepMilliseconds(delaytime_t ms); +void gfxSleepMicroseconds(delaytime_t ms); + +#define gfxAlloc(sz) malloc(sz) +#define gfxFree(ptr) free(ptr) +#define gfxRealloc(ptr, oldsz, newsz) realloc(ptr, newsz) + +#define gfxSystemLock() cyg_scheduler_lock() +#define gfxSystemUnlock() cyg_scheduler_unlock() + +#define gfxMutexInit(pmutex) cyg_mutex_init(pmutex) +#define gfxMutexExit(pmutex) cyg_mutex_unlock(pmutex) +#define gfxMutexDestroy(pmutex) cyg_mutex_destroy(pmutex) +#define gfxMutexEnter(pmutex) cyg_mutex_lock(pmutex) + +void gfxSemInit(gfxSem *psem, semcount_t val, semcount_t limit); +void gfxSemDestroy(gfxSem *psem); +bool_t gfxSemWait(gfxSem *psem, delaytime_t ms); +bool_t gfxSemWaitI(gfxSem *psem); +void gfxSemSignal(gfxSem *psem); +void gfxSemSignalI(gfxSem *psem); +semcount_t gfxSemCounterI(gfxSem *psem); +#define gfxSemCounter(psem) gfxSemCounterI(psem) + +gfxThreadHandle gfxThreadCreate(void *stackarea, size_t stacksz, threadpriority_t prio, DECLARE_THREAD_FUNCTION((*fn),p), void *param); +#define gfxThreadWait(thread) NOTIMPLEMENTED_YET +#define gfxThreadMe() cyg_thread_self() +#define gfxThreadClose(thread) (void)thread + +#ifdef __cplusplus +} +#endif + +#endif /* GFX_USE_OS_ECOS */ +#endif /* _GOS_ECOS_H */ |