text: /**
   * \file            lwmem_sys_win32.c
   * \brief           System functions for WIN32
   */
  
  /*
   * Copyright (c) 2022 Tilen MAJERLE
   *
   * Permission is hereby granted, free of charge, to any person
   * obtaining a copy of this software and associated documentation
   * files (the "Software"), to deal in the Software without restriction,
   * including without limitation the rights to use, copy, modify, merge,
   * publish, distribute, sublicense, and/or sell copies of the Software,
   * and to permit persons to whom the Software is furnished to do so,
   * subject to the following conditions:
   *
   * The above copyright notice and this permission notice shall be
   * included in all copies or substantial portions of the Software.
   *
   * 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 OR COPYRIGHT
   * HOLDERS 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.
   *
   * This file is part of LwMEM - Lightweight dynamic memory manager library.
   *
   * Author:          Tilen MAJERLE <tilen@majerle.eu>
   * Version:         v2.0.0
   */
  #include "system/lwmem_sys.h"
  
  #if LWMEM_CFG_OS && !__DOXYGEN__
  
  #include "Windows.h"
  
  uint8_t
  lwmem_sys_mutex_create(LWMEM_CFG_OS_MUTEX_HANDLE* m) {
      *m = CreateMutex(NULL, FALSE, NULL);
      return 1;
  }
  
  uint8_t
  lwmem_sys_mutex_isvalid(LWMEM_CFG_OS_MUTEX_HANDLE* m) {
      return *m != NULL;
  }
  
  uint8_t
  lwmem_sys_mutex_wait(LWMEM_CFG_OS_MUTEX_HANDLE* m) {
      DWORD ret;
      ret = WaitForSingleObject(*m, INFINITE);
      if (ret != WAIT_OBJECT_0) {
          return 0;
      }
      return 1;
  }
  
  uint8_t
  lwmem_sys_mutex_release(LWMEM_CFG_OS_MUTEX_HANDLE* m) {
      ReleaseMutex(*m);
      return 1;
  }
  
  #endif /* LWMEM_CFG_OS && !__DOXYGEN__ */
  