SemaphoreP.h

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/*
 * Copyright (c) 2015-2018, Texas Instruments Incorporated
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * *  Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *
 * *  Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * *  Neither the name of Texas Instruments Incorporated nor the names of
 *    its contributors may be used to endorse or promote products derived
 *    from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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 */

#ifndef ti_osal_SemaphoreP__include
#define ti_osal_SemaphoreP__include

#ifdef __cplusplus
extern "C" {
#endif

#include <stdint.h>
#include <stdbool.h>
#include <stddef.h>

typedef int32_t SemaphoreP_Status;
#define SemaphoreP_OK                           (0)

#define SemaphoreP_FAILURE                      (-(int32_t)1)

#define SemaphoreP_TIMEOUT                      (-(int32_t)2)

#define SemaphoreP_UNSUPPORTED                  (-(int32_t)3)

/* @} */

#define SemaphoreP_WAIT_FOREVER (~((uint32_t)0U))

#define SemaphoreP_NO_WAIT       ((uint32_t)0U)

typedef  void *SemaphoreP_Handle;

typedef uint32_t SemaphoreP_Mode;
#define SemaphoreP_Mode_COUNTING                (0x0U)
#define SemaphoreP_Mode_BINARY                  (0x1U)
/* @} */

typedef struct SemaphoreP_Params_s {
    char *name;           
    SemaphoreP_Mode mode; 
    uint32_t maxCount;    
} SemaphoreP_Params;

extern SemaphoreP_Handle SemaphoreP_create(uint32_t count,
                                           const SemaphoreP_Params *semParams);

extern SemaphoreP_Status SemaphoreP_delete(SemaphoreP_Handle semPhandle);

extern void SemaphoreP_Params_init(SemaphoreP_Params *semParams);

extern SemaphoreP_Status SemaphoreP_pend(SemaphoreP_Handle semPhandle,
                                         uint32_t timeout);

extern SemaphoreP_Status SemaphoreP_post(SemaphoreP_Handle semPhandle);

extern SemaphoreP_Status SemaphoreP_postFromClock(SemaphoreP_Handle semPhandle);

extern SemaphoreP_Status SemaphoreP_postFromISR(SemaphoreP_Handle semPhandle);
extern int32_t SemaphoreP_getCount(SemaphoreP_Handle semPhandle);

extern SemaphoreP_Status SemaphoreP_reset(SemaphoreP_Handle semPhandle);
#ifdef __cplusplus
}
#endif

#endif /* ti_osal_SemaphoreP__include */
/* @} */