RTEMS  5.0.0
gxx_wrappers.h
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1 
7 /*
8  * by: Rosimildo da Silva (rdasilva@connecttel.com)
9  *
10  * Used ideas from:
11  * W. Eric Norum
12  * Canadian Light Source
13  * University of Saskatchewan
14  * Saskatoon, Saskatchewan, CANADA
15  * eric@cls.usask.ca
16  *
17  * Eric sent some e-mail in the rtems-list as a start point for this
18  * module implementation.
19  */
20 
21 #ifndef __GCC_WRAPPERS_h
22 #define __GCC_WRAPPERS_h
23 
24 #ifdef __cplusplus
25 extern "C" {
26 #endif /* __cplusplus */
27 
36 /*
37  * These typedefs should match with the ones defined in the file
38  * gcc/gthr-rtems.h in the gcc distribution.
39  */
40 typedef void *__gthread_key_t;
41 typedef int __gthread_once_t;
42 typedef void *__gthread_mutex_t;
43 typedef void *__gthread_recursive_mutex_t;
44 
45 int rtems_gxx_once(__gthread_once_t *once, void (*func) (void));
46 
47 int rtems_gxx_key_create (__gthread_key_t *key, void (*dtor) (void *));
48 
49 int rtems_gxx_key_delete (__gthread_key_t key);
50 
51 void *rtems_gxx_getspecific(__gthread_key_t key);
52 
53 int rtems_gxx_setspecific(__gthread_key_t key, const void *ptr);
54 
55 /*
56  * MUTEX support
57  */
58 void rtems_gxx_mutex_init (__gthread_mutex_t *mutex);
59 
60 int rtems_gxx_mutex_lock (__gthread_mutex_t *mutex);
61 
62 int rtems_gxx_mutex_destroy (__gthread_mutex_t *mutex);
63 
64 int rtems_gxx_mutex_trylock (__gthread_mutex_t *mutex);
65 
66 int rtems_gxx_mutex_unlock (__gthread_mutex_t *mutex);
67 
68 void rtems_gxx_recursive_mutex_init(__gthread_recursive_mutex_t *mutex);
69 
70 int rtems_gxx_recursive_mutex_lock(__gthread_recursive_mutex_t *mutex);
71 
72 int rtems_gxx_recursive_mutex_trylock(__gthread_recursive_mutex_t *mutex);
73 
74 int rtems_gxx_recursive_mutex_unlock(__gthread_recursive_mutex_t *mutex);
75 
76 #ifdef __cplusplus
77 }
78 #endif /* __cplusplus */
79 
80 #endif /* __GCC_WRAPPERS_h */
mutex
Definition: mutex.h:4
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