1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
|
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* Copyright by The HDF Group. *
* Copyright by the Board of Trustees of the University of Illinois. *
* All rights reserved. *
* *
* This file is part of HDF5. The full HDF5 copyright notice, including *
* terms governing use, modification, and redistribution, is contained in *
* the COPYING file, which can be found at the root of the source code *
* distribution tree, or in https://support.hdfgroup.org/ftp/HDF5/releases. *
* If you do not have access to either file, you may request a copy from *
* help@hdfgroup.org. *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
/*-------------------------------------------------------------------------
*
* Created: H5TSprivate.h
* May 2 2000
* Chee Wai LEE
*
* Purpose: Private non-prototype header.
*
* Modifications:
*
*-------------------------------------------------------------------------
*/
#ifndef H5TSprivate_H_
#define H5TSprivate_H_
/* Public headers needed by this file */
#ifdef LATER
#include "H5TSpublic.h" /*Public API prototypes */
#endif /* LATER */
#ifdef H5_HAVE_WIN_THREADS
/* Library level data structures */
/* Mutexes, Threads, and Attributes */
typedef struct H5TS_mutex_struct {
CRITICAL_SECTION CriticalSection;
} H5TS_mutex_t;
typedef CRITICAL_SECTION H5TS_mutex_simple_t;
typedef HANDLE H5TS_thread_t;
typedef HANDLE H5TS_attr_t;
typedef DWORD H5TS_key_t;
typedef INIT_ONCE H5TS_once_t;
/* Defines */
/* not used on windows side, but need to be defined to something */
#define H5TS_SCOPE_SYSTEM 0
#define H5TS_SCOPE_PROCESS 0
#define H5TS_CALL_CONV WINAPI
/* Functions */
#define H5TS_get_thread_local_value(key) TlsGetValue( key )
#define H5TS_set_thread_local_value(key, value) TlsSetValue( key, value )
#define H5TS_attr_init(attr_ptr) 0
#define H5TS_attr_setscope(attr_ptr, scope) 0
#define H5TS_attr_destroy(attr_ptr) 0
#define H5TS_wait_for_thread(thread) WaitForSingleObject(thread, INFINITE)
#define H5TS_mutex_init(mutex) InitializeCriticalSection(mutex)
#define H5TS_mutex_lock_simple(mutex) EnterCriticalSection(mutex)
#define H5TS_mutex_unlock_simple(mutex) LeaveCriticalSection(mutex)
/* Functions called from DllMain */
H5_DLL BOOL CALLBACK H5TS_win32_process_enter(PINIT_ONCE InitOnce, PVOID Parameter, PVOID *lpContex);
H5_DLL void H5TS_win32_process_exit(void);
H5_DLL herr_t H5TS_win32_thread_enter(void);
H5_DLL herr_t H5TS_win32_thread_exit(void);
#else /* H5_HAVE_WIN_THREADS */
/* Library level data structures */
/* Mutexes, Threads, and Attributes */
typedef struct H5TS_mutex_struct {
pthread_t owner_thread; /* current lock owner */
pthread_mutex_t atomic_lock; /* lock for atomicity of new mechanism */
pthread_cond_t cond_var; /* condition variable */
unsigned int lock_count;
} H5TS_mutex_t;
typedef pthread_t H5TS_thread_t;
typedef pthread_attr_t H5TS_attr_t;
typedef pthread_mutex_t H5TS_mutex_simple_t;
typedef pthread_key_t H5TS_key_t;
typedef pthread_once_t H5TS_once_t;
/* Scope Definitions */
#define H5TS_SCOPE_SYSTEM PTHREAD_SCOPE_SYSTEM
#define H5TS_SCOPE_PROCESS PTHREAD_SCOPE_PROCESS
#define H5TS_CALL_CONV /* unused - Windows only */
/* Functions */
#define H5TS_get_thread_local_value(key) pthread_getspecific( key )
#define H5TS_set_thread_local_value(key, value) pthread_setspecific( key, value )
#define H5TS_attr_init(attr_ptr) pthread_attr_init((attr_ptr))
#define H5TS_attr_setscope(attr_ptr, scope) pthread_attr_setscope(attr_ptr, scope)
#define H5TS_attr_destroy(attr_ptr) pthread_attr_destroy(attr_ptr)
#define H5TS_wait_for_thread(thread) pthread_join(thread, NULL)
#define H5TS_mutex_init(mutex) pthread_mutex_init(mutex, NULL)
#define H5TS_mutex_lock_simple(mutex) pthread_mutex_lock(mutex)
#define H5TS_mutex_unlock_simple(mutex) pthread_mutex_unlock(mutex)
#endif /* H5_HAVE_WIN_THREADS */
/* External global variables */
extern H5TS_once_t H5TS_first_init_g;
extern H5TS_key_t H5TS_errstk_key_g;
extern H5TS_key_t H5TS_funcstk_key_g;
extern H5TS_key_t H5TS_apictx_key_g;
#if defined c_plusplus || defined __cplusplus
extern "C"
{
#endif /* c_plusplus || __cplusplus */
H5_DLL void H5TS_pthread_first_thread_init(void);
H5_DLL herr_t H5TS_mutex_lock(H5TS_mutex_t *mutex);
H5_DLL herr_t H5TS_mutex_unlock(H5TS_mutex_t *mutex);
H5_DLL herr_t H5TS_cancel_count_inc(void);
H5_DLL herr_t H5TS_cancel_count_dec(void);
H5_DLL H5TS_thread_t H5TS_create_thread(void *(*func)(void *), H5TS_attr_t * attr, void *udata);
#if defined c_plusplus || defined __cplusplus
}
#endif /* c_plusplus || __cplusplus */
#endif /* H5TSprivate_H_ */
|
