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
|
/*
* tclMacPort.h --
*
* This header file handles porting issues that occur because of
* differences between the Mac and Unix. It should be the only
* file that contains #ifdefs to handle different flavors of OS.
*
* Copyright (c) 1995-1997 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: tclMacPort.h,v 1.5 1998/09/14 18:40:06 stanton Exp $
*/
#ifndef _MACPORT
#define _MACPORT
#ifndef _TCL
#include "tcl.h"
#endif
#include "tclErrno.h"
#include <float.h>
/* Includes */
#ifdef THINK_C
/*
* The Symantic C code has not been tested
* and probably will not work.
*/
# include <pascal.h>
# include <posix.h>
# include <string.h>
# include <fcntl.h>
# include <pwd.h>
# include <sys/param.h>
# include <sys/types.h>
# include <sys/stat.h>
# include <unistd.h>
#elif defined(__MWERKS__)
# include <time.h>
# include <unistd.h>
/*
* The following definitions are usually found if fcntl.h.
* However, MetroWerks has screwed that file up a couple of times
* and all we need are the defines.
*/
#define O_RDWR 0x0 /* open the file in read/write mode */
#define O_RDONLY 0x1 /* open the file in read only mode */
#define O_WRONLY 0x2 /* open the file in write only mode */
#define O_APPEND 0x0100 /* open the file in append mode */
#define O_CREAT 0x0200 /* create the file if it doesn't exist */
#define O_EXCL 0x0400 /* if the file exists don't create it again */
#define O_TRUNC 0x0800 /* truncate the file after opening it */
/*
* MetroWerks stat.h file is rather weak. The defines
* after the include are needed to fill in the missing
* defines.
*/
# include <stat.h>
# ifndef S_IFIFO
# define S_IFIFO 0x0100
# endif
# ifndef S_IFBLK
# define S_IFBLK 0x0600
# endif
# ifndef S_ISLNK
# define S_ISLNK(m) (((m)&(S_IFMT)) == (S_IFLNK))
# endif
# ifndef S_ISSOCK
# define S_ISSOCK(m) (((m)&(S_IFMT)) == (S_IFSOCK))
# endif
# ifndef S_IRWXU
# define S_IRWXU 00007 /* read, write, execute: owner */
# define S_IRUSR 00004 /* read permission: owner */
# define S_IWUSR 00002 /* write permission: owner */
# define S_IXUSR 00001 /* execute permission: owner */
# define S_IRWXG 00007 /* read, write, execute: group */
# define S_IRGRP 00004 /* read permission: group */
# define S_IWGRP 00002 /* write permission: group */
# define S_IXGRP 00001 /* execute permission: group */
# define S_IRWXO 00007 /* read, write, execute: other */
# define S_IROTH 00004 /* read permission: other */
# define S_IWOTH 00002 /* write permission: other */
# define S_IXOTH 00001 /* execute permission: other */
# endif
# define isatty(arg) 1
/*
* Defines used by access function. This function is provided
* by Mac Tcl as the function TclpAccess.
*/
# define F_OK 0 /* test for existence of file */
# define X_OK 0x01 /* test for execute or search permission */
# define W_OK 0x02 /* test for write permission */
# define R_OK 0x04 /* test for read permission */
#endif
/*
* waitpid doesn't work on a Mac - the following makes
* Tcl compile without errors. These would normally
* be defined in sys/wait.h on UNIX systems.
*/
#define WNOHANG 1
#define WIFSTOPPED(stat) (1)
#define WIFSIGNALED(stat) (1)
#define WIFEXITED(stat) (1)
#define WIFSTOPSIG(stat) (1)
#define WIFTERMSIG(stat) (1)
#define WIFEXITSTATUS(stat) (1)
#define WEXITSTATUS(stat) (1)
#define WTERMSIG(status) (1)
#define WSTOPSIG(status) (1)
/*
* Define "NBBY" (number of bits per byte) if it's not already defined.
*/
#ifndef NBBY
# define NBBY 8
#endif
/*
* These functions always return dummy values on Mac.
*/
#ifndef geteuid
# define geteuid() 1
#endif
#ifndef getpid
# define getpid() -1
#endif
#define NO_SYS_ERRLIST
#define WAIT_STATUS_TYPE int
/*
* Make sure that MAXPATHLEN is defined.
*/
#ifndef MAXPATHLEN
# ifdef PATH_MAX
# define MAXPATHLEN PATH_MAX
# else
# define MAXPATHLEN 2048
# endif
#endif
/*
* The following functions are declared in tclInt.h but don't do anything
* on Macintosh systems.
*/
#define TclSetSystemEnv(a,b)
/*
* Many signals are not supported on the Mac and are thus not defined in
* <signal.h>. They are defined here so that Tcl will compile with less
* modification.
*/
#ifndef SIGQUIT
#define SIGQUIT 300
#endif
#ifndef SIGPIPE
#define SIGPIPE 13
#endif
#ifndef SIGHUP
#define SIGHUP 100
#endif
extern char **environ;
/*
* Prototypes needed for compatability
*/
EXTERN int TclMacCreateEnv _ANSI_ARGS_((void));
EXTERN int strncasecmp _ANSI_ARGS_((CONST char *s1,
CONST char *s2, size_t n));
/*
* The following declarations belong in tclInt.h, but depend on platform
* specific types (e.g. struct tm).
*/
EXTERN struct tm * TclpGetDate _ANSI_ARGS_((const time_t *tp,
int useGMT));
EXTERN size_t TclStrftime _ANSI_ARGS_((char *s, size_t maxsize,
const char *format, const struct tm *t));
#define tzset()
#define TclpGetPid(pid) ((unsigned long) (pid))
/*
* The following defines replace the Macintosh version of the POSIX
* functions "stat" and "access". The various compilier vendors
* don't implement this function well nor consistantly.
*/
#define lstat(path, bufPtr) TclStat(path, bufPtr)
EXTERN FILE * TclMacFOpenHack _ANSI_ARGS_((const char *path,
const char *mode));
#define fopen(path, mode) TclMacFOpenHack(path, mode)
EXTERN int TclMacReadlink _ANSI_ARGS_((char *path, char *buf, int size));
#define readlink(fileName, buffer, size) TclMacReadlink(fileName, buffer, size)
#ifdef TCL_TEST
#define chmod(path, mode) TclMacChmod(path, mode)
EXTERN int TclMacChmod(char *path, int mode);
#endif
/*
* Defines for Tcl internal commands that aren't really needed on
* the Macintosh. They all act as no-ops.
*/
#define TclCreateCommandChannel(out, in, err, num, pidPtr) NULL
#define TclClosePipeFile(x)
/*
* These definitions force putenv & company to use the version
* supplied with Tcl.
*/
#ifndef putenv
# define unsetenv TclUnsetEnv
# define putenv Tcl_PutEnv
# define setenv TclSetEnv
void TclSetEnv(CONST char *name, CONST char *value);
int Tcl_PutEnv(CONST char *string);
void TclUnsetEnv(CONST char *name);
#endif
/*
* The default platform eol translation on Mac is TCL_TRANSLATE_CR:
*/
#define TCL_PLATFORM_TRANSLATION TCL_TRANSLATE_CR
/*
* Declare dynamic loading extension macro.
*/
#define TCL_SHLIB_EXT ".shlb"
/*
* TclpFinalize is a noop on the Mac.
*/
#define TclpFinalize()
/*
* The following define should really be in tclInt.h, but tclInt.h does
* not include tclPort.h, which includes the "struct stat" definition.
*/
EXTERN int TclpSameFile _ANSI_ARGS_((char *file1, char *file2,
struct stat *sourceStatBufPtr,
struct stat *destStatBufPtr)) ;
EXTERN int TclpStat _ANSI_ARGS_ ((CONST char *path, struct stat *buf));
EXTERN int TclpAccess _ANSI_ARGS_ ((CONST char *path, int mode));
#endif /* _MACPORT */
|
