/*
 * This is free and unencumbered software released into the public domain.
 *
 * Anyone is free to copy, modify, publish, use, compile, sell, or
 * distribute this software, either in source code form or as a compiled
 * binary, for any purpose, commercial or non-commercial, and by any
 * means.
 *
 * In jurisdictions that recognize copyright laws, the author or authors
 * of this software dedicate any and all copyright interest in the
 * software to the public domain. We make this dedication for the benefit
 * of the public at large and to the detriment of our heirs and
 * successors. We intend this dedication to be an overt act of
 * relinquishment in perpetuity of all present and future rights to this
 * software under copyright law.
 *
 * 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 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.
 *
 * For more information, please refer to <http://unlicense.org/>
 */

#include <stdint.h>
#include <stdbool.h>
#include "profile.h"

#ifdef _WIN32
#define WIN32_MEAN_AND_LEAN
#include <windows.h>
typedef CRITICAL_SECTION   os_mutex_t;
typedef CONDITION_VARIABLE os_condvar_t;
#elif defined(__linux__)
#include <pthread.h>
#include <semaphore.h>
typedef pthread_mutex_t os_mutex_t;
typedef pthread_cond_t  os_condvar_t;
#endif

typedef struct {
#ifdef _WIN32
    void *data;
#else
    sem_t data;
#endif
} os_semaphore_t;

typedef struct {
    int count;
    os_mutex_t mutex;
    os_condvar_t cond;
} semaphore_t;

void os_mutex_create(os_mutex_t *mutex);
void os_mutex_delete(os_mutex_t *mutex);
void os_mutex_lock  (os_mutex_t *mutex);
void os_mutex_unlock(os_mutex_t *mutex);

void os_condvar_create(os_condvar_t *condvar);
void os_condvar_delete(os_condvar_t *condvar);
bool os_condvar_wait  (os_condvar_t *condvar, os_mutex_t *mutex, int timeout_ms);
void os_condvar_signal(os_condvar_t *condvar);

void semaphore_create(semaphore_t *sem, int count);
void semaphore_delete(semaphore_t *sem);
bool semaphore_wait  (semaphore_t *sem, int count, int timeout_ms);
void semaphore_signal(semaphore_t *sem, int count);

bool os_semaphore_create(os_semaphore_t *sem, int count, int max);
bool os_semaphore_delete(os_semaphore_t *sem);
bool os_semaphore_wait  (os_semaphore_t *sem);
bool os_semaphore_signal(os_semaphore_t *sem);

profile_results_t sync_profile_results(void);