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      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 #ifdef _MSC_VER
     34 #include <thr/xtimec.h>  // for xtime
     35 #endif
     36 
     37 #ifndef TIME_UTC
     38 #define TIME_UTC 1
     39 #endif
     40 
     41 #include "c99_compat.h" /* for `inline` */
     42 
     43 /*---------------------------- types ----------------------------*/
     44 typedef void (*tss_dtor_t)(void*);
     45 typedef int (*thrd_start_t)(void*);
     46 
     47 #ifndef _MSC_VER
     48 struct xtime {
     49     time_t sec;
     50     long nsec;
     51 };
     52 typedef struct xtime xtime;
     53 #endif
     54 
     55 
     56 /*-------------------- enumeration constants --------------------*/
     57 enum {
     58     mtx_plain     = 0,
     59     mtx_try       = 1,
     60     mtx_timed     = 2,
     61     mtx_recursive = 4
     62 };
     63 
     64 enum {
     65     thrd_success = 0, // succeeded
     66     thrd_timeout,     // timeout
     67     thrd_error,       // failed
     68     thrd_busy,        // resource busy
     69     thrd_nomem        // out of memory
     70 };
     71 
     72 /*-------------------------- functions --------------------------*/
     73 
     74 #if defined(_WIN32) && !defined(__CYGWIN__)
     75 #include "threads_win32.h"
     76 #elif defined(HAVE_PTHREAD)
     77 #include "threads_posix.h"
     78 #else
     79 #error Not supported on this platform.
     80 #endif
     81 
     82 
     83 
     84 #endif /* EMULATED_THREADS_H_INCLUDED_ */
     85