summaryrefslogtreecommitdiffstats
path: root/win/tclWinPort.h
blob: b545a09fcb6094807d748757134d98cf1dbd4d20 (plain)
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
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
/*
 * tclWinPort.h --
 *
 *	This header file handles porting issues that occur because of
 *	differences between Windows and Unix. It should be the only
 *	file that contains #ifdefs to handle different flavors of OS.
 *
 * Copyright (c) 1994-1997 Sun Microsystems, Inc.
 *
 * See the file "license.terms" for information on usage and redistribution
 * of this file, and for a DISCLAIMER OF ALL WARRANTIES.
 */

#ifndef _TCLWINPORT
#define _TCLWINPORT

#ifndef _WIN64
/* See [Bug 3354324]: file mtime sets wrong time */
#   define _USE_32BIT_TIME_T
#endif

#define WIN32_LEAN_AND_MEAN
#include <windows.h>
#undef WIN32_LEAN_AND_MEAN

/* Compatibility to older visual studio / windows platform SDK */
#if !defined(MAXULONG_PTR)
typedef DWORD DWORD_PTR;
typedef DWORD_PTR * PDWORD_PTR;
#endif

/*
 * Ask for the winsock function typedefs, also.
 */
#define INCL_WINSOCK_API_TYPEDEFS   1
#include <winsock2.h>

#ifdef CHECK_UNICODE_CALLS
#   define _UNICODE
#   define UNICODE
#   define __TCHAR_DEFINED
    typedef float *_TCHAR;
#   define _TCHAR_DEFINED
    typedef float *TCHAR;
#endif /* CHECK_UNICODE_CALLS */

/*
 *---------------------------------------------------------------------------
 * The following sets of #includes and #ifdefs are required to get Tcl to
 * compile under the windows compilers.
 *---------------------------------------------------------------------------
 */

#include <time.h>
#include <io.h>
#include <stdio.h>
#include <stdlib.h>
#include <errno.h>
#include <fcntl.h>
#include <float.h>
#include <malloc.h>
#include <process.h>
#include <signal.h>
#include <string.h>
#include <limits.h>

#ifndef strncasecmp
#   define strncasecmp strnicmp
#endif
#ifndef strcasecmp
#   define strcasecmp stricmp
#endif

/*
 * Need to block out these includes for building extensions with MetroWerks
 * compiler for Win32.
 */

#ifndef __MWERKS__
#include <sys/stat.h>
#include <sys/timeb.h>
#   ifdef __BORLANDC__
#	include <utime.h>
#   else
#	include <sys/utime.h>
#   endif /* __BORLANDC__ */
#endif /* __MWERKS__ */

/*
 * Define EINPROGRESS in terms of WSAEINPROGRESS.
 */

#undef	EINPROGRESS
#define EINPROGRESS	WSAEINPROGRESS

/*
 * Define ENOTSUP to a value that will never occur.
 */

#undef ENOTSUP
#define ENOTSUP	-1030507

/* Those codes, from Visual Studio 2010, conflict with other values */
#undef ENODATA
#undef ENOMSG
#undef ENOSR
#undef ENOSTR
#undef EPROTO

/*
 * The following defines redefine the Windows Socket errors as
 * BSD errors so Tcl_PosixError can do the right thing.
 */

#undef EWOULDBLOCK
#define EWOULDBLOCK	EAGAIN
#undef EALREADY
#define EALREADY	149	/* operation already in progress */
#undef ENOTSOCK
#define ENOTSOCK	95	/* Socket operation on non-socket */
#undef EDESTADDRREQ
#define EDESTADDRREQ	96	/* Destination address required */
#undef EMSGSIZE
#define EMSGSIZE	97	/* Message too long */
#undef EPROTOTYPE
#define EPROTOTYPE	98	/* Protocol wrong type for socket */
#undef ENOPROTOOPT
#define ENOPROTOOPT	99	/* Protocol not available */
#undef EPROTONOSUPPORT
#define EPROTONOSUPPORT 120	/* Protocol not supported */
#undef ESOCKTNOSUPPORT
#define ESOCKTNOSUPPORT 121	/* Socket type not supported */
#undef EOPNOTSUPP
#define EOPNOTSUPP	122	/* Operation not supported on socket */
#undef EPFNOSUPPORT
#define EPFNOSUPPORT	123	/* Protocol family not supported */
#undef EAFNOSUPPORT
#define EAFNOSUPPORT	124	/* Address family not supported */
#undef EADDRINUSE
#define EADDRINUSE	125	/* Address already in use */
#undef EADDRNOTAVAIL
#define EADDRNOTAVAIL 126	/* Can't assign requested address */
#undef ENETDOWN
#define ENETDOWN	127	/* Network is down */
#undef ENETUNREACH
#define ENETUNREACH	128	/* Network is unreachable */
#undef ENETRESET
#define ENETRESET	129	/* Network dropped connection on reset */
#undef ECONNABORTED
#define ECONNABORTED	130	/* Software caused connection abort */
#undef ECONNRESET
#define ECONNRESET	131	/* Connection reset by peer */
#undef ENOBUFS
#define ENOBUFS	132	/* No buffer space available */
#undef EISCONN
#define EISCONN	133	/* Socket is already connected */
#undef ENOTCONN
#define ENOTCONN	134	/* Socket is not connected */
#undef ESHUTDOWN
#define ESHUTDOWN	143	/* Can't send after socket shutdown */
#undef ETOOMANYREFS
#define ETOOMANYREFS	144	/* Too many references: can't splice */
#undef ETIMEDOUT
#define ETIMEDOUT	145	/* Connection timed out */
#undef ECONNREFUSED
#define ECONNREFUSED	146	/* Connection refused */
#undef ELOOP
#define ELOOP	90	/* Symbolic link loop */
#undef EHOSTDOWN
#define EHOSTDOWN	147	/* Host is down */
#undef EHOSTUNREACH
#define EHOSTUNREACH	148	/* No route to host */
#undef ENOTEMPTY
#define ENOTEMPTY 	93	/* directory not empty */
#undef EUSERS
#define EUSERS	94	/* Too many users (for UFS) */
#undef EDQUOT
#define EDQUOT	69	/* Disc quota exceeded */
#undef ESTALE
#define ESTALE	151	/* Stale NFS file handle */
#undef EREMOTE
#define EREMOTE	66	/* The object is remote */

/*
 * It is very hard to determine how Windows reacts to attempting to
 * set a file pointer outside the input datatype's representable
 * region.  So we fake the error code ourselves.
 */

#undef EOVERFLOW
#define EOVERFLOW	EFBIG	/* The object couldn't fit in the datatype */

/*
 * Signals not known to the standard ANSI signal.h.  These are used
 * by Tcl_WaitPid() and generic/tclPosixStr.c
 */

#ifndef SIGTRAP
#   define SIGTRAP  5
#endif
#ifndef SIGBUS
#   define SIGBUS   10
#endif

/*
 * Supply definitions for macros to query wait status, if not already
 * defined in header files above.
 */

#if TCL_UNION_WAIT
#   define WAIT_STATUS_TYPE union wait
#else
#   define WAIT_STATUS_TYPE int
#endif /* TCL_UNION_WAIT */

#ifndef WIFEXITED
#   define WIFEXITED(stat)  (((*((int *) &(stat))) & 0xC0000000) == 0)
#endif

#ifndef WEXITSTATUS
#   define WEXITSTATUS(stat) (*((int *) &(stat)))
#endif

#ifndef WIFSIGNALED
#   define WIFSIGNALED(stat) ((*((int *) &(stat))) & 0xC0000000)
#endif

#ifndef WTERMSIG
#   define WTERMSIG(stat)    ((*((int *) &(stat))) & 0x7f)
#endif

#ifndef WIFSTOPPED
#   define WIFSTOPPED(stat)  0
#endif

#ifndef WSTOPSIG
#   define WSTOPSIG(stat)    (((*((int *) &(stat))) >> 8) & 0xff)
#endif

/*
 * Define constants for waitpid() system call if they aren't defined
 * by a system header file.
 */

#ifndef WNOHANG
#   define WNOHANG 1
#endif
#ifndef WUNTRACED
#   define WUNTRACED 2
#endif

/*
 * Define access mode constants if they aren't already defined.
 */

#ifndef F_OK
#    define F_OK 00
#endif
#ifndef X_OK
#    define X_OK 01
#endif
#ifndef W_OK
#    define W_OK 02
#endif
#ifndef R_OK
#    define R_OK 04
#endif

/*
 * Define macros to query file type bits, if they're not already
 * defined.
 */

#ifndef S_IFLNK
#   define S_IFLNK        0120000  /* Symbolic Link */
#endif

#ifndef S_ISREG
#   ifdef S_IFREG
#       define S_ISREG(m) (((m) & S_IFMT) == S_IFREG)
#   else
#       define S_ISREG(m) 0
#   endif
#endif /* !S_ISREG */
#ifndef S_ISDIR
#   ifdef S_IFDIR
#       define S_ISDIR(m) (((m) & S_IFMT) == S_IFDIR)
#   else
#       define S_ISDIR(m) 0
#   endif
#endif /* !S_ISDIR */
#ifndef S_ISCHR
#   ifdef S_IFCHR
#       define S_ISCHR(m) (((m) & S_IFMT) == S_IFCHR)
#   else
#       define S_ISCHR(m) 0
#   endif
#endif /* !S_ISCHR */
#ifndef S_ISBLK
#   ifdef S_IFBLK
#       define S_ISBLK(m) (((m) & S_IFMT) == S_IFBLK)
#   else
#       define S_ISBLK(m) 0
#   endif
#endif /* !S_ISBLK */
#ifndef S_ISFIFO
#   ifdef S_IFIFO
#       define S_ISFIFO(m) (((m) & S_IFMT) == S_IFIFO)
#   else
#       define S_ISFIFO(m) 0
#   endif
#endif /* !S_ISFIFO */
#ifndef S_ISLNK
#   ifdef S_IFLNK
#       define S_ISLNK(m) (((m) & S_IFMT) == S_IFLNK)
#   else
#       define S_ISLNK(m) 0
#   endif
#endif /* !S_ISLNK */


/*
 * Define MAXPATHLEN in terms of MAXPATH if available
 */

#ifndef MAXPATH
#   define MAXPATH MAX_PATH
#endif /* MAXPATH */

#ifndef MAXPATHLEN
#   define MAXPATHLEN MAXPATH
#endif /* MAXPATHLEN */

/*
 * Define pid_t and uid_t if they're not already defined.
 */

#if ! TCL_PID_T
#   define pid_t int
#endif /* !TCL_PID_T */
#if ! TCL_UID_T
#   define uid_t int
#endif /* !TCL_UID_T */

/*
 * Visual C++ has some odd names for common functions, so we need to
 * define a few macros to handle them.  Also, it defines EDEADLOCK and
 * EDEADLK as the same value, which confuses Tcl_ErrnoId().
 */

#if defined(_MSC_VER) || defined(__MINGW32__)
#   define environ _environ
#   if defined(_MSC_VER) && (_MSC_VER < 1600)
#	define hypot _hypot
#   endif
#   define exception _exception
#   undef EDEADLOCK
#   if defined(__MINGW32__) && !defined(__MSVCRT__)
#	define timezone _timezone
#   endif
#endif /* _MSC_VER || __MINGW32__ */

/*
 * Borland's timezone and environ functions.
 */

#ifdef  __BORLANDC__
#   define timezone _timezone
#   define environ  _environ
#endif /* __BORLANDC__ */

#ifdef __WATCOMC__
#   if !defined(__CHAR_SIGNED__)
#	error "You must use the -j switch to ensure char is signed."
#   endif
#endif


/*
 * 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) && (_MSC_VER >= 1400)
#   pragma warning(disable:4244)
#   pragma warning(disable:4267)
#   pragma warning(disable:4996)
#endif


/*
 * There is no platform-specific panic routine for Windows in the Tcl internals.
 */

#define TclpPanic ((Tcl_PanicProc *) NULL)

/*
 *---------------------------------------------------------------------------
 * The following macros and declarations represent the interface between
 * generic and windows-specific parts of Tcl.  Some of the macros may
 * override functions declared in tclInt.h.
 *---------------------------------------------------------------------------
 */

/*
 * The default platform eol translation on Windows is TCL_TRANSLATE_CRLF:
 */

#define	TCL_PLATFORM_TRANSLATION	TCL_TRANSLATE_CRLF

/*
 * Declare dynamic loading extension macro.
 */

#define TCL_SHLIB_EXT ".dll"

/*
 * The following define ensures that we use the native putenv
 * implementation to modify the environment array.  This keeps
 * the C level environment in synch with the system level environment.
 */

#define USE_PUTENV		1
#define USE_PUTENV_FOR_UNSET	1

/*
 * Msvcrt's putenv() copies the string rather than takes ownership of it.
 */

#if defined(_MSC_VER) || defined(__MINGW32__)
#   define HAVE_PUTENV_THAT_COPIES 1
#endif

/*
 * Older version of Mingw are known to lack a MWMO_ALERTABLE define.
 */
#if !defined(MWMO_ALERTABLE)
#   define MWMO_ALERTABLE 2
#endif

/*
 * The following defines wrap the system memory allocation routines for
 * use by tclAlloc.c.
 */

#define TclpSysAlloc(size, isBin)	((void*)HeapAlloc(GetProcessHeap(), \
					    (DWORD)0, (DWORD)size))
#define TclpSysFree(ptr)		(HeapFree(GetProcessHeap(), \
					    (DWORD)0, (HGLOBAL)ptr))
#define TclpSysRealloc(ptr, size)	((void*)HeapReAlloc(GetProcessHeap(), \
					    (DWORD)0, (LPVOID)ptr, (DWORD)size))

/*
 * The following defines map from standard socket names to our internal
 * wrappers that redirect through the winSock function table (see the
 * file tclWinSock.c).
 */

#define getservbyname	TclWinGetServByName
#define getsockopt	TclWinGetSockOpt
#define setsockopt	TclWinSetSockOpt
/* This type is not defined in the Windows headers */
#define socklen_t       int


/*
 * The following macros have trivial definitions, allowing generic code to
 * address platform-specific issues.
 */

#define TclpReleaseFile(file)	ckfree((char *) file)

/*
 * The following macros and declarations wrap the C runtime library
 * functions.
 */

#define TclpExit		exit

#ifndef INVALID_SET_FILE_POINTER
#define INVALID_SET_FILE_POINTER 0xFFFFFFFF
#endif /* INVALID_SET_FILE_POINTER */

#ifndef LABEL_SECURITY_INFORMATION
#   define LABEL_SECURITY_INFORMATION (0x00000010L)
#endif

#endif /* _TCLWINPORT */