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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