include/c11/threads.h

   1 /*
   2  * C11 <threads.h> emulation library
   3  *
   4  * (C) Copyright yohhoy 2012.
   5  * Distributed under the Boost Software License, Version 1.0.
   6  *
   7  * Permission is hereby granted, free of charge, to any person or organization
   8  * obtaining a copy of the software and accompanying documentation covered by
   9  * this license (the "Software") to use, reproduce, display, distribute,
  10  * execute, and transmit the Software, and to prepare [[derivative work]]s of the
  11  * Software, and to permit third-parties to whom the Software is furnished to
  12  * do so, all subject to the following:
  13  *
  14  * The copyright notices in the Software and this entire statement, including
  15  * the above license grant, this restriction and the following disclaimer,
  16  * must be included in all copies of the Software, in whole or in part, and
  17  * all derivative works of the Software, unless such copies or derivative
  18  * works are solely in the form of machine-executable object code generated by
  19  * a source language processor.
  20  *
  21  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  22  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  23  * FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
  24  * SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
  25  * FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
  26  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  27  * DEALINGS IN THE SOFTWARE.
  28  */
  29 #ifndef EMULATED_THREADS_H_INCLUDED_
  30 #define EMULATED_THREADS_H_INCLUDED_
  31
  32 #include <time.h>
  33
  34 #ifndef TIME_UTC
  35 #define TIME_UTC 1
  36 #endif
  37
  38 #include "c99_compat.h" /* for `inline` */
  39
  40 /*---------------------------- types ----------------------------*/
  41 typedef void (*tss_dtor_t)(void*);
  42 typedef int (*thrd_start_t)(void*);
  43
  44 struct xtime {
  45     time_t sec;
  46     long nsec;
  47 };
  48 typedef struct xtime xtime;
  49
  50
  51 /*-------------------- enumeration constants --------------------*/
  52 enum {
  53     mtx_plain     = 0,
  54     mtx_try       = 1,
  55     mtx_timed     = 2,
  56     mtx_recursive = 4
  57 };
  58
  59 enum {
  60     thrd_success = 0, // succeeded
  61     thrd_timeout,     // timeout
  62     thrd_error,       // failed
  63     thrd_busy,        // resource busy
  64     thrd_nomem        // out of memory
  65 };
  66
  67 /*-------------------------- functions --------------------------*/
  68
  69 #if defined(_WIN32) && !defined(__CYGWIN__)
  70 #include "threads_win32.h"
  71 #elif defined(HAVE_PTHREAD)
  72 #include "threads_posix.h"
  73 #else
  74 #error Not supported on this platform.
  75 #endif
  76
  77
  78
  79 #endif /* EMULATED_THREADS_H_INCLUDED_ */