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
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
|
/*
* --------------------------------------------------------------------------
* tclthreadInt.h --
*
* Global internal header file for the thread extension.
*
* Copyright (c) 2002 ActiveState Corporation.
* Copyright (c) 2002 by Zoran Vasiljevic.
*
* See the file "license.terms" for information on usage and redistribution
* of this file, and for a DISCLAIMER OF ALL WARRANTIES.
* ---------------------------------------------------------------------------
*/
#ifndef _TCL_THREAD_INT_H_
#define _TCL_THREAD_INT_H_
#include "tclThread.h"
#include <stdlib.h> /* For strtoul */
#include <string.h> /* For memset and friends */
#include <stdarg.h> /* For va_list */
/*
* MSVC 8.0 started to mark many standard C library functions depreciated
* including the *printf family and others. Tell it to shut up.
* (_MSC_VER is 1200 for VC6, 1300 or 1310 for vc7.net, 1400 for 8.0)
*/
#if defined(_MSC_VER)
# pragma warning(disable:4090) /* see: https://developercommunity.visualstudio.com/t/c-compiler-incorrect-propagation-of-const-qualifie/390711 */
# pragma warning(disable:4146)
# pragma warning(disable:4244)
# if _MSC_VER >= 1400
# pragma warning(disable:4267)
# pragma warning(disable:4996)
# endif
#endif
/*
* Used to tag functions that are only to be visible within the module being
* built and not outside it (where this is supported by the linker).
*/
#ifndef MODULE_SCOPE
# ifdef __cplusplus
# define MODULE_SCOPE extern "C"
# else
# define MODULE_SCOPE extern
# endif
#endif
#if defined(_WIN32) && defined(_MSC_VER) && _MSC_VER < 1900
# define snprintf _snprintf
#endif
/*
* For linking against NaviServer/AOLserver require V4 at least
*/
#ifdef NS_AOLSERVER
# include <ns.h>
# if !defined(NS_MAJOR_VERSION) || NS_MAJOR_VERSION < 4
# error "unsupported NaviServer/AOLserver version"
# endif
#endif
#if (TCL_MAJOR_VERSION == 8) && defined(USE_TCL_STUBS)
#undef Tcl_Free
#define Tcl_Free(p) tclStubsPtr->tcl_Free((char *)(p))
#undef Tcl_Realloc
#define Tcl_Realloc(p,m) tclStubsPtr->tcl_Realloc((char *)(p),(m))
#endif
#ifndef JOIN
# define JOIN(a,b) JOIN1(a,b)
# define JOIN1(a,b) a##b
#endif
#ifndef TCL_UNUSED
# if defined(__cplusplus)
# define TCL_UNUSED(T) T
# elif defined(__GNUC__) && (__GNUC__ > 2)
# define TCL_UNUSED(T) T JOIN(dummy, __LINE__) __attribute__((unused))
# else
# define TCL_UNUSED(T) T JOIN(dummy, __LINE__)
# endif
#endif
/*
* Allow for some command names customization.
* Only thread:: and tpool:: are handled here.
* Shared variable commands are more complicated.
* Look into the threadSvCmd.h for more info.
*/
#define THREAD_CMD_PREFIX "thread::"
#define TPOOL_CMD_PREFIX "tpool::"
/*
* Exported from threadSvCmd.c file.
*/
MODULE_SCOPE const char *SvInit(Tcl_Interp *interp);
/*
* Exported from threadSpCmd.c file.
*/
MODULE_SCOPE const char *SpInit(Tcl_Interp *interp);
/*
* Exported from threadPoolCmd.c file.
*/
MODULE_SCOPE const char *TpoolInit(Tcl_Interp *interp);
/*
* Macros for splicing in/out of linked lists
*/
#define SpliceIn(a,b) \
(a)->nextPtr = (b); \
if ((b) != NULL) \
(b)->prevPtr = (a); \
(a)->prevPtr = NULL, (b) = (a)
#define SpliceOut(a,b) \
if ((a)->prevPtr != NULL) \
(a)->prevPtr->nextPtr = (a)->nextPtr; \
else \
(b) = (a)->nextPtr; \
if ((a)->nextPtr != NULL) \
(a)->nextPtr->prevPtr = (a)->prevPtr
/*
* Utility macros
*/
#if TCL_MAJOR_VERSION < 9
# define Tcl_CreateObjCommand2 Tcl_CreateObjCommand
#endif
#define TCL_CMD(a,b,c) \
if (Tcl_CreateObjCommand2((a),(b),(c),NULL, NULL) == NULL) \
return NULL;
#define OPT_CMP(a,b) \
((a) && (b) && ((a)[0]==(b)[0]) && ((a)[1]==(b)[1]) && (!strcmp((a),(b))))
#ifndef TCL_TSD_INIT
#define TCL_TSD_INIT(keyPtr) \
(ThreadSpecificData*)Tcl_GetThreadData((keyPtr),sizeof(ThreadSpecificData))
#endif
#ifdef TCL_QUEUE_ALERT_IF_EMPTY
static inline void
ThreadQueueEvent(Tcl_ThreadId thrId, Tcl_Event *evPtr, Tcl_QueuePosition position) {
Tcl_ThreadQueueEvent(thrId, evPtr, position|TCL_QUEUE_ALERT_IF_EMPTY);
}
#else
static inline void
ThreadQueueEvent(Tcl_ThreadId thrId, Tcl_Event *evPtr, Tcl_QueuePosition position) {
Tcl_ThreadQueueEvent(thrId, evPtr, position);
Tcl_ThreadAlert(thrId);
}
#endif
/*
* Structure to pass to NsThread_Init. This holds the module
* and virtual server name for proper interp initializations.
*/
typedef struct {
char *modname;
char *server;
} NsThreadInterpData;
#endif /* _TCL_THREAD_INT_H_ */
|
