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condvarp.h
1 #ifndef CC_CONDVARP_H
2 #define CC_CONDVARP_H
3 
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35 
36 #ifndef COIN_INTERNAL
37 #error this is a private header file
38 #endif /* ! COIN_INTERNAL */
39 
40 #ifdef HAVE_CONFIG_H
41 #include <config.h>
42 #endif /* HAVE_CONFIG_H */
43 
44 #define NO_IMPLEMENTATION
45 
46 #ifdef USE_PTHREAD
47 #include <pthread.h>
48 #endif /* USE_PTHREAD */
49 
50 #ifdef USE_W32THREAD
51 #include <windows.h>
52 #include "threads/threadp.h"
53 #endif /* USE_W32THREAD */
54 
55 #ifdef __cplusplus
56 extern "C" {
57 #endif /* __cplusplus */
58 
59 /* ********************************************************************** */
60 
61 struct cc_condvar {
62 #ifdef USE_PTHREAD
63  struct cc_pthread_condvar_data {
64  pthread_cond_t condid;
65  } pthread;
66 #undef NO_IMPLEMENTATION
67 #endif /* USE_PTHREAD */
68 
69 #ifdef USE_W32THREAD
70  struct cc_w32thread_condvar_data {
71  HANDLE eventhandle[2];
72  uint32_t waiters_count;
73  CRITICAL_SECTION waiters_count_lock;
74  } w32thread;
75 #undef NO_IMPLEMENTATION
76 #endif /* USE_W32THREAD */
77 };
78 
79 #ifdef NO_IMPLEMENTATION
80 #error missing threads implementation support
81 #endif /* NO_IMPLEMENTATION */
82 
83 /* ********************************************************************** */
84 
85 void cc_condvar_struct_init(cc_condvar * condvar_struct);
86 void cc_condvar_struct_clean(cc_condvar * condvar_struct);
87 
88 /* ********************************************************************** */
89 
90 #ifdef __cplusplus
91 } /* extern "C" */
92 #endif /* __cplusplus */
93 
94 #endif /* ! CC_CONDVARP_H */
The structure for a conditional variable.
Definition: condvarp.h:61