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
|
/** \file wutil.c
Wide character equivalents of various standard unix
functions.
*/
#include "config.h"
#include <stdlib.h>
#include <stdio.h>
#include <unistd.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <errno.h>
#include <fcntl.h>
#include <wchar.h>
#include <wctype.h>
#include <string.h>
#include <dirent.h>
#include <stdarg.h>
#include <limits.h>
#include <libgen.h>
#include <string>
#if HAVE_LIBINTL_H
#include <libintl.h>
#endif
#include "fallback.h"
#include "util.h"
#include "common.h"
#include "wutil.h"
#include "halloc.h"
#include "halloc_util.h"
typedef std::string cstring;
/**
Minimum length of the internal covnersion buffers
*/
#define TMP_LEN_MIN 256
#ifndef PATH_MAX
#ifdef MAXPATHLEN
#define PATH_MAX MAXPATHLEN
#else
/**
Fallback length of MAXPATHLEN. Just a hopefully sane value...
*/
#define PATH_MAX 4096
#endif
#endif
/**
For wgettext: Number of string_buffer_t in the ring of buffers
*/
#define BUFF_COUNT 4
/**
For wgettext: The ring of string_buffer_t
*/
static string_buffer_t buff[BUFF_COUNT];
/**
For wgettext: Current position in the ring
*/
static int curr_buff=0;
/**
For wgettext: Buffer used by translate_wcs2str
*/
static char *wcs2str_buff=0;
/**
For wgettext: Size of buffer used by translate_wcs2str
*/
static size_t wcs2str_buff_count=0;
/**
For wgettext: Flag to tell whether the translation library has been initialized
*/
static int wgettext_is_init = 0;
void wutil_init()
{
}
void wutil_destroy()
{
}
std::wstring *wreaddir(DIR *dir, std::wstring &outPath)
{
struct dirent *d = readdir( dir );
if ( !d ) return 0;
outPath = str2wcstring(d->d_name);
return &outPath;
}
wchar_t *wgetcwd( wchar_t *buff, size_t sz )
{
char *buffc = (char *)malloc( sz*MAX_UTF8_BYTES);
char *res;
wchar_t *ret = 0;
if( !buffc )
{
errno = ENOMEM;
return 0;
}
res = getcwd( buffc, sz*MAX_UTF8_BYTES );
if( res )
{
if( (size_t)-1 != mbstowcs( buff, buffc, sizeof( wchar_t ) * sz ) )
{
ret = buff;
}
}
free( buffc );
return ret;
}
int wchdir( const wchar_t * dir )
{
cstring tmp = wcs2string(dir);
return chdir( tmp.c_str() );
}
FILE *wfopen(const wchar_t *path, const char *mode)
{
cstring tmp = wcs2string(path);
return fopen(tmp.c_str(), mode);
}
FILE *wfreopen(const wchar_t *path, const char *mode, FILE *stream)
{
cstring tmp = wcs2string(path);
return freopen(tmp.c_str(), mode, stream);
}
int wopen(const wchar_t *pathname, int flags, ...)
{
cstring tmp = wcs2string(pathname);
int res=-1;
va_list argp;
if( ! (flags & O_CREAT) )
{
res = open(tmp.c_str(), flags);
}
else
{
va_start( argp, flags );
res = open(tmp.c_str(), flags, va_arg(argp, int) );
va_end( argp );
}
return res;
}
int wcreat(const wchar_t *pathname, mode_t mode)
{
cstring tmp = wcs2string(pathname);
return creat(tmp.c_str(), mode);
}
DIR *wopendir(const wchar_t *name)
{
cstring tmp = wcs2string(name);
return opendir(tmp.c_str());
}
int wstat(const wchar_t *file_name, struct stat *buf)
{
cstring tmp = wcs2string(file_name);
return stat(tmp.c_str(), buf);
}
int lwstat(const wchar_t *file_name, struct stat *buf)
{
// fprintf(stderr, "%s\n", __PRETTY_FUNCTION__);
cstring tmp = wcs2string(file_name);
return lstat(tmp.c_str(), buf);
}
int waccess(const wchar_t *file_name, int mode)
{
cstring tmp = wcs2string(file_name);
return access(tmp.c_str(), mode);
}
void wperror(const wchar_t *s)
{
int e = errno;
if( s != 0 )
{
fwprintf( stderr, L"%ls: ", s );
}
fwprintf( stderr, L"%s\n", strerror( e ) );
}
#ifdef HAVE_REALPATH_NULL
wchar_t *wrealpath(const wchar_t *pathname, wchar_t *resolved_path)
{
cstring tmp = wcs2string(pathname);
char *narrow_res = realpath( tmp.c_str(), 0 );
wchar_t *res;
if( !narrow_res )
return 0;
if( resolved_path )
{
wchar_t *tmp2 = str2wcs( narrow_res );
wcslcpy( resolved_path, tmp2, PATH_MAX );
free( tmp2 );
res = resolved_path;
}
else
{
res = str2wcs( narrow_res );
}
free( narrow_res );
return res;
}
#else
wchar_t *wrealpath(const wchar_t *pathname, wchar_t *resolved_path)
{
cstring tmp = wcs2string(pathname);
char narrow_buff[PATH_MAX];
char *narrow_res = realpath( tmp.c_str(), narrow_buff );
wchar_t *res;
if( !narrow_res )
return 0;
if( resolved_path )
{
wchar_t *tmp2 = str2wcs( narrow_res );
wcslcpy( resolved_path, tmp2, PATH_MAX );
free( tmp2 );
res = resolved_path;
}
else
{
res = str2wcs( narrow_res );
}
return res;
}
#endif
wcstring wdirname( const wcstring &path )
{
char *tmp = wcs2str(path.c_str());
char *narrow_res = dirname( tmp );
wcstring result = format_string(L"%s", narrow_res);
free(tmp);
return result;
}
wcstring wbasename( const wcstring &path )
{
char *tmp = wcs2str(path.c_str());
char *narrow_res = basename( tmp );
wcstring result = format_string(L"%s", narrow_res);
free(tmp);
return result;
}
/**
For wgettext: Internal shutdown function. Automatically called on shutdown if the library has been initialized.
*/
static void wgettext_destroy()
{
int i;
if( !wgettext_is_init )
return;
wgettext_is_init = 0;
for(i=0; i<BUFF_COUNT; i++ )
sb_destroy( &buff[i] );
free( wcs2str_buff );
}
/**
For wgettext: Internal init function. Automatically called when a translation is first requested.
*/
static void wgettext_init()
{
int i;
wgettext_is_init = 1;
for( i=0; i<BUFF_COUNT; i++ )
{
sb_init( &buff[i] );
}
halloc_register_function_void( global_context, &wgettext_destroy );
bindtextdomain( PACKAGE_NAME, LOCALEDIR );
textdomain( PACKAGE_NAME );
}
/**
For wgettext: Wide to narrow character conversion. Internal implementation that
avoids exessive calls to malloc
*/
static char *wgettext_wcs2str( const wchar_t *in )
{
size_t len = MAX_UTF8_BYTES*wcslen(in)+1;
if( len > wcs2str_buff_count )
{
wcs2str_buff = (char *)realloc( wcs2str_buff, len );
if( !wcs2str_buff )
{
DIE_MEM();
}
}
return wcs2str_internal( in, wcs2str_buff);
}
const wchar_t *wgettext( const wchar_t *in )
{
if( !in )
return in;
if( !wgettext_is_init )
wgettext_init();
char *mbs_in = wgettext_wcs2str( in );
char *out = gettext( mbs_in );
wchar_t *wres=0;
sb_clear( &buff[curr_buff] );
sb_printf( &buff[curr_buff], L"%s", out );
wres = (wchar_t *)buff[curr_buff].buff;
curr_buff = (curr_buff+1)%BUFF_COUNT;
return wres;
}
wchar_t *wgetenv( const wchar_t *name )
{
cstring name_narrow = wcs2string(name);
char *res_narrow = getenv( name_narrow.c_str() );
static string_buffer_t *out = 0;
if( !res_narrow )
return 0;
if( !out )
{
out = sb_halloc( global_context );
}
else
{
sb_clear( out );
}
sb_printf( out, L"%s", res_narrow );
return (wchar_t *)out->buff;
}
int wmkdir( const wchar_t *name, int mode )
{
cstring name_narrow = wcs2string(name);
return mkdir( name_narrow.c_str(), mode );
}
int wrename( const wchar_t *old, const wchar_t *newv )
{
cstring old_narrow = wcs2string(old);
cstring new_narrow =wcs2string(newv);
return rename( old_narrow.c_str(), new_narrow.c_str() );
}
|