summaryrefslogtreecommitdiffstats
path: root/win/tclWinPort.h
blob: 3b223b827897e1ec8da9948de7be239870395497 (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
/*
 * 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.
 *
 * RCS: @(#) $Id: tclWinPort.h,v 1.16 2001/07/17 18:33:24 mdejong Exp $
 */

#ifndef _TCLWINPORT
#define _TCLWINPORT

#ifndef _TCLINT
#   include "tclInt.h"
#endif

#ifdef CHECK_UNICODE_CALLS

#define _UNICODE
#define UNICODE

#define __TCHAR_DEFINED
typedef float *_TCHAR;

#define _TCHAR_DEFINED
typedef float *TCHAR;

#endif

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

#include <stdio.h>
#include <stdlib.h>

#include <errno.h>
#include <fcntl.h>
#include <float.h>
#include <io.h>
#include <malloc.h>
#include <process.h>
#include <signal.h>
#include <string.h>

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

#ifndef __MWERKS__
#include <sys/stat.h>
#include <sys/timeb.h>
#include <sys/utime.h>
#endif

#include <time.h>
#include <winsock.h>

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

#ifdef BUILD_tcl
# undef TCL_STORAGE_CLASS
# define TCL_STORAGE_CLASS DLLEXPORT
#endif

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

#ifndef	EINPROGRESS
#define EINPROGRESS WSAEINPROGRESS
#endif

/*
 * If ENOTSUP is not defined, define it to a value that will never occur.
 */

#ifndef ENOTSUP
#define	ENOTSUP		-1030507
#endif

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

#ifndef EWOULDBLOCK
#define EWOULDBLOCK             EAGAIN
#endif
#ifndef EALREADY
#define EALREADY	149	/* operation already in progress */
#endif
#ifndef ENOTSOCK
#define ENOTSOCK	95	/* Socket operation on non-socket */
#endif
#ifndef EDESTADDRREQ
#define EDESTADDRREQ	96	/* Destination address required */
#endif
#ifndef EMSGSIZE
#define EMSGSIZE	97	/* Message too long */
#endif
#ifndef EPROTOTYPE
#define EPROTOTYPE	98	/* Protocol wrong type for socket */
#endif
#ifndef ENOPROTOOPT
#define ENOPROTOOPT	99	/* Protocol not available */
#endif
#ifndef EPROTONOSUPPORT
#define EPROTONOSUPPORT	120	/* Protocol not supported */
#endif
#ifndef ESOCKTNOSUPPORT
#define ESOCKTNOSUPPORT	121	/* Socket type not supported */
#endif
#ifndef EOPNOTSUPP
#define EOPNOTSUPP	122	/* Operation not supported on socket */
#endif
#ifndef EPFNOSUPPORT
#define EPFNOSUPPORT	123	/* Protocol family not supported */
#endif
#ifndef EAFNOSUPPORT
#define EAFNOSUPPORT	124	/* Address family not supported */
#endif
#ifndef EADDRINUSE
#define EADDRINUSE	125	/* Address already in use */
#endif
#ifndef EADDRNOTAVAIL
#define EADDRNOTAVAIL	126	/* Can't assign requested address */
#endif
#ifndef ENETDOWN
#define ENETDOWN	127	/* Network is down */
#endif
#ifndef ENETUNREACH
#define ENETUNREACH	128	/* Network is unreachable */
#endif
#ifndef ENETRESET
#define ENETRESET	129	/* Network dropped connection on reset */
#endif
#ifndef ECONNABORTED
#define ECONNABORTED	130	/* Software caused connection abort */
#endif
#ifndef ECONNRESET
#define ECONNRESET	131	/* Connection reset by peer */
#endif
#ifndef ENOBUFS
#define ENOBUFS		132	/* No buffer space available */
#endif
#ifndef EISCONN
#define EISCONN		133	/* Socket is already connected */
#endif
#ifndef ENOTCONN
#define ENOTCONN	134	/* Socket is not connected */
#endif
#ifndef ESHUTDOWN
#define ESHUTDOWN	143	/* Can't send after socket shutdown */
#endif
#ifndef ETOOMANYREFS
#define ETOOMANYREFS	144	/* Too many references: can't splice */
#endif
#ifndef ETIMEDOUT
#define ETIMEDOUT	145	/* Connection timed out */
#endif
#ifndef ECONNREFUSED
#define ECONNREFUSED	146	/* Connection refused */
#endif
#ifndef ELOOP
#define ELOOP		90	/* Symbolic link loop */
#endif
#ifndef EHOSTDOWN
#define EHOSTDOWN	147	/* Host is down */
#endif
#ifndef EHOSTUNREACH
#define EHOSTUNREACH	148	/* No route to host */
#endif
#ifndef ENOTEMPTY
#define ENOTEMPTY 	93	/* directory not empty */
#endif
#ifndef EUSERS
#define EUSERS		94	/* Too many users (for UFS) */
#endif
#ifndef EDQUOT
#define EDQUOT		49	/* Disc quota exceeded */
#endif
#ifndef ESTALE
#define ESTALE		151	/* Stale NFS file handle */
#endif
#ifndef EREMOTE
#define EREMOTE		66	/* The object is remote */
#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

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

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

#ifndef WIFSIGNALED
#   define WIFSIGNALED(stat) (((*((int *) &(stat)))) && ((*((int *) &(stat))) == ((*((int *) &(stat))) & 0x00ff)))
#endif

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

#ifndef WIFSTOPPED
#   define WIFSTOPPED(stat)  (((*((int *) &(stat))) & 0xff) == 0177)
#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_ISREG
#   ifdef S_IFREG
#       define S_ISREG(m) (((m) & S_IFMT) == S_IFREG)
#   else
#       define S_ISREG(m) 0
#   endif
# endif
#ifndef S_ISDIR
#   ifdef S_IFDIR
#       define S_ISDIR(m) (((m) & S_IFMT) == S_IFDIR)
#   else
#       define S_ISDIR(m) 0
#   endif
# endif
#ifndef S_ISCHR
#   ifdef S_IFCHR
#       define S_ISCHR(m) (((m) & S_IFMT) == S_IFCHR)
#   else
#       define S_ISCHR(m) 0
#   endif
# endif
#ifndef S_ISBLK
#   ifdef S_IFBLK
#       define S_ISBLK(m) (((m) & S_IFMT) == S_IFBLK)
#   else
#       define S_ISBLK(m) 0
#   endif
# endif
#ifndef S_ISFIFO
#   ifdef S_IFIFO
#       define S_ISFIFO(m) (((m) & S_IFMT) == S_IFIFO)
#   else
#       define S_ISFIFO(m) 0
#   endif
# endif

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

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

#ifdef __CYGWIN__
/* On cygwin32, the environment is imported from the cygwin32 DLL. */
     DLLIMPORT extern char **__cygwin_environ;
#    define environ __cygwin_environ
#    define timezone _timezone
#endif /* __CYGWIN__ */

/*
 * 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

/*
 * 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 ntohs		TclWinNToHS
#define setsockopt	TclWinSetSockOpt

/*
 * 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
#define TclpLstat		TclpStat

/*
 * Declarations for Windows-only functions.
 */

EXTERN Tcl_Channel  TclWinOpenSerialChannel _ANSI_ARGS_((HANDLE handle,
                        char *channelName, int permissions));
					 
EXTERN Tcl_Channel  TclWinOpenConsoleChannel _ANSI_ARGS_((HANDLE handle,
                        char *channelName, int permissions));

EXTERN Tcl_Channel  TclWinOpenFileChannel _ANSI_ARGS_((HANDLE handle,
                        char *channelName, int permissions, int appendMode));

EXTERN TclFile TclWinMakeFile _ANSI_ARGS_((HANDLE handle));

/*
 * Platform specific mutex definition used by memory allocators.
 * These mutexes are statically allocated and explicitly initialized.
 * Most modules do not use this, but instead use Tcl_Mutex types and
 * Tcl_MutexLock and Tcl_MutexUnlock that are self-initializing.
 */

#ifdef TCL_THREADS
typedef CRITICAL_SECTION TclpMutex;
EXTERN void	TclpMutexInit _ANSI_ARGS_((TclpMutex *mPtr));
EXTERN void	TclpMutexLock _ANSI_ARGS_((TclpMutex *mPtr));
EXTERN void	TclpMutexUnlock _ANSI_ARGS_((TclpMutex *mPtr));
#else
typedef int TclpMutex;
#define	TclpMutexInit(a)
#define	TclpMutexLock(a)
#define	TclpMutexUnlock(a)
#endif /* TCL_THREADS */

#include "tclPlatDecls.h"
#include "tclIntPlatDecls.h"

# undef TCL_STORAGE_CLASS
# define TCL_STORAGE_CLASS DLLIMPORT

#endif /* _TCLWINPORT */