1 |
zoff99 |
2 |
/* Formatted output to strings, using POSIX/XSI format strings with positions.
|
2 |
|
|
Copyright (C) 2003 Free Software Foundation, Inc.
|
3 |
|
|
Written by Bruno Haible <bruno@clisp.org>, 2003.
|
4 |
|
|
|
5 |
|
|
This program is free software; you can redistribute it and/or modify it
|
6 |
|
|
under the terms of the GNU Library General Public License as published
|
7 |
|
|
by the Free Software Foundation; either version 2, or (at your option)
|
8 |
|
|
any later version.
|
9 |
|
|
|
10 |
|
|
This program is distributed in the hope that it will be useful,
|
11 |
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
12 |
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
13 |
|
|
Library General Public License for more details.
|
14 |
|
|
|
15 |
|
|
You should have received a copy of the GNU Library General Public
|
16 |
|
|
License along with this program; if not, write to the Free Software
|
17 |
|
|
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
|
18 |
|
|
USA. */
|
19 |
|
|
|
20 |
|
|
#ifdef HAVE_CONFIG_H
|
21 |
|
|
# include <config.h>
|
22 |
|
|
#endif
|
23 |
|
|
|
24 |
|
|
#ifdef __GNUC__
|
25 |
|
|
# define alloca __builtin_alloca
|
26 |
|
|
# define HAVE_ALLOCA 1
|
27 |
|
|
#else
|
28 |
|
|
# ifdef _MSC_VER
|
29 |
|
|
# include <malloc.h>
|
30 |
|
|
# define alloca _alloca
|
31 |
|
|
# else
|
32 |
|
|
# if defined HAVE_ALLOCA_H || defined _LIBC
|
33 |
|
|
# include <alloca.h>
|
34 |
|
|
# else
|
35 |
|
|
# ifdef _AIX
|
36 |
|
|
#pragma alloca
|
37 |
|
|
# else
|
38 |
|
|
# ifndef alloca
|
39 |
|
|
char *alloca ();
|
40 |
|
|
# endif
|
41 |
|
|
# endif
|
42 |
|
|
# endif
|
43 |
|
|
# endif
|
44 |
|
|
#endif
|
45 |
|
|
|
46 |
|
|
#include <stdio.h>
|
47 |
|
|
|
48 |
|
|
#if !HAVE_POSIX_PRINTF
|
49 |
|
|
|
50 |
|
|
#include <stdlib.h>
|
51 |
|
|
#include <string.h>
|
52 |
|
|
|
53 |
|
|
/* When building a DLL, we must export some functions. Note that because
|
54 |
|
|
the functions are only defined for binary backward compatibility, we
|
55 |
|
|
don't need to use __declspec(dllimport) in any case. */
|
56 |
|
|
#if defined _MSC_VER && BUILDING_DLL
|
57 |
|
|
# define DLL_EXPORTED __declspec(dllexport)
|
58 |
|
|
#else
|
59 |
|
|
# define DLL_EXPORTED
|
60 |
|
|
#endif
|
61 |
|
|
|
62 |
|
|
#define STATIC static
|
63 |
|
|
|
64 |
|
|
/* Define auxiliary functions declared in "printf-args.h". */
|
65 |
|
|
#include "printf-args.c"
|
66 |
|
|
|
67 |
|
|
/* Define auxiliary functions declared in "printf-parse.h". */
|
68 |
|
|
#include "printf-parse.c"
|
69 |
|
|
|
70 |
|
|
/* Define functions declared in "vasnprintf.h". */
|
71 |
|
|
#define vasnprintf libintl_vasnprintf
|
72 |
|
|
#include "vasnprintf.c"
|
73 |
|
|
#if 0 /* not needed */
|
74 |
|
|
#define asnprintf libintl_asnprintf
|
75 |
|
|
#include "asnprintf.c"
|
76 |
|
|
#endif
|
77 |
|
|
|
78 |
|
|
DLL_EXPORTED
|
79 |
|
|
int
|
80 |
|
|
libintl_vfprintf (FILE *stream, const char *format, va_list args)
|
81 |
|
|
{
|
82 |
|
|
if (strchr (format, '$') == NULL)
|
83 |
|
|
return vfprintf (stream, format, args);
|
84 |
|
|
else
|
85 |
|
|
{
|
86 |
|
|
size_t length;
|
87 |
|
|
char *result = libintl_vasnprintf (NULL, &length, format, args);
|
88 |
|
|
int retval = -1;
|
89 |
|
|
if (result != NULL)
|
90 |
|
|
{
|
91 |
|
|
if (fwrite (result, 1, length, stream) == length)
|
92 |
|
|
retval = length;
|
93 |
|
|
free (result);
|
94 |
|
|
}
|
95 |
|
|
return retval;
|
96 |
|
|
}
|
97 |
|
|
}
|
98 |
|
|
|
99 |
|
|
DLL_EXPORTED
|
100 |
|
|
int
|
101 |
|
|
libintl_fprintf (FILE *stream, const char *format, ...)
|
102 |
|
|
{
|
103 |
|
|
va_list args;
|
104 |
|
|
int retval;
|
105 |
|
|
|
106 |
|
|
va_start (args, format);
|
107 |
|
|
retval = libintl_vfprintf (stream, format, args);
|
108 |
|
|
va_end (args);
|
109 |
|
|
return retval;
|
110 |
|
|
}
|
111 |
|
|
|
112 |
|
|
DLL_EXPORTED
|
113 |
|
|
int
|
114 |
|
|
libintl_vprintf (const char *format, va_list args)
|
115 |
|
|
{
|
116 |
|
|
return libintl_vfprintf (stdout, format, args);
|
117 |
|
|
}
|
118 |
|
|
|
119 |
|
|
DLL_EXPORTED
|
120 |
|
|
int
|
121 |
|
|
libintl_printf (const char *format, ...)
|
122 |
|
|
{
|
123 |
|
|
va_list args;
|
124 |
|
|
int retval;
|
125 |
|
|
|
126 |
|
|
va_start (args, format);
|
127 |
|
|
retval = libintl_vprintf (format, args);
|
128 |
|
|
va_end (args);
|
129 |
|
|
return retval;
|
130 |
|
|
}
|
131 |
|
|
|
132 |
|
|
DLL_EXPORTED
|
133 |
|
|
int
|
134 |
|
|
libintl_vsprintf (char *resultbuf, const char *format, va_list args)
|
135 |
|
|
{
|
136 |
|
|
if (strchr (format, '$') == NULL)
|
137 |
|
|
return vsprintf (resultbuf, format, args);
|
138 |
|
|
else
|
139 |
|
|
{
|
140 |
|
|
size_t length = (size_t) ~0 / (4 * sizeof (char));
|
141 |
|
|
char *result = libintl_vasnprintf (resultbuf, &length, format, args);
|
142 |
|
|
if (result != resultbuf)
|
143 |
|
|
{
|
144 |
|
|
free (result);
|
145 |
|
|
return -1;
|
146 |
|
|
}
|
147 |
|
|
else
|
148 |
|
|
return length;
|
149 |
|
|
}
|
150 |
|
|
}
|
151 |
|
|
|
152 |
|
|
DLL_EXPORTED
|
153 |
|
|
int
|
154 |
|
|
libintl_sprintf (char *resultbuf, const char *format, ...)
|
155 |
|
|
{
|
156 |
|
|
va_list args;
|
157 |
|
|
int retval;
|
158 |
|
|
|
159 |
|
|
va_start (args, format);
|
160 |
|
|
retval = libintl_vsprintf (resultbuf, format, args);
|
161 |
|
|
va_end (args);
|
162 |
|
|
return retval;
|
163 |
|
|
}
|
164 |
|
|
|
165 |
|
|
#if HAVE_SNPRINTF
|
166 |
|
|
|
167 |
|
|
# if HAVE_DECL__SNPRINTF
|
168 |
|
|
/* Windows. */
|
169 |
|
|
# define system_vsnprintf _vsnprintf
|
170 |
|
|
# else
|
171 |
|
|
/* Unix. */
|
172 |
|
|
# define system_vsnprintf vsnprintf
|
173 |
|
|
# endif
|
174 |
|
|
|
175 |
|
|
DLL_EXPORTED
|
176 |
|
|
int
|
177 |
|
|
libintl_vsnprintf (char *resultbuf, size_t length, const char *format, va_list args)
|
178 |
|
|
{
|
179 |
|
|
if (strchr (format, '$') == NULL)
|
180 |
|
|
return system_vsnprintf (resultbuf, length, format, args);
|
181 |
|
|
else
|
182 |
|
|
{
|
183 |
|
|
size_t maxlength = length;
|
184 |
|
|
char *result = libintl_vasnprintf (resultbuf, &length, format, args);
|
185 |
|
|
if (result != resultbuf)
|
186 |
|
|
{
|
187 |
|
|
if (maxlength > 0)
|
188 |
|
|
{
|
189 |
|
|
if (length < maxlength)
|
190 |
|
|
abort ();
|
191 |
|
|
memcpy (resultbuf, result, maxlength - 1);
|
192 |
|
|
resultbuf[maxlength - 1] = '\0';
|
193 |
|
|
}
|
194 |
|
|
free (result);
|
195 |
|
|
return -1;
|
196 |
|
|
}
|
197 |
|
|
else
|
198 |
|
|
return length;
|
199 |
|
|
}
|
200 |
|
|
}
|
201 |
|
|
|
202 |
|
|
DLL_EXPORTED
|
203 |
|
|
int
|
204 |
|
|
libintl_snprintf (char *resultbuf, size_t length, const char *format, ...)
|
205 |
|
|
{
|
206 |
|
|
va_list args;
|
207 |
|
|
int retval;
|
208 |
|
|
|
209 |
|
|
va_start (args, format);
|
210 |
|
|
retval = libintl_vsnprintf (resultbuf, length, format, args);
|
211 |
|
|
va_end (args);
|
212 |
|
|
return retval;
|
213 |
|
|
}
|
214 |
|
|
|
215 |
|
|
#endif
|
216 |
|
|
|
217 |
|
|
#if HAVE_ASPRINTF
|
218 |
|
|
|
219 |
|
|
DLL_EXPORTED
|
220 |
|
|
int
|
221 |
|
|
libintl_vasprintf (char **resultp, const char *format, va_list args)
|
222 |
|
|
{
|
223 |
|
|
size_t length;
|
224 |
|
|
char *result = libintl_vasnprintf (NULL, &length, format, args);
|
225 |
|
|
if (result == NULL)
|
226 |
|
|
return -1;
|
227 |
|
|
*resultp = result;
|
228 |
|
|
return length;
|
229 |
|
|
}
|
230 |
|
|
|
231 |
|
|
DLL_EXPORTED
|
232 |
|
|
int
|
233 |
|
|
libintl_asprintf (char **resultp, const char *format, ...)
|
234 |
|
|
{
|
235 |
|
|
va_list args;
|
236 |
|
|
int retval;
|
237 |
|
|
|
238 |
|
|
va_start (args, format);
|
239 |
|
|
retval = libintl_vasprintf (resultp, format, args);
|
240 |
|
|
va_end (args);
|
241 |
|
|
return retval;
|
242 |
|
|
}
|
243 |
|
|
|
244 |
|
|
#endif
|
245 |
|
|
|
246 |
|
|
#if HAVE_FWPRINTF
|
247 |
|
|
|
248 |
|
|
#include <wchar.h>
|
249 |
|
|
|
250 |
|
|
#define WIDE_CHAR_VERSION 1
|
251 |
|
|
|
252 |
|
|
/* Define auxiliary functions declared in "wprintf-parse.h". */
|
253 |
|
|
#include "printf-parse.c"
|
254 |
|
|
|
255 |
|
|
/* Define functions declared in "vasnprintf.h". */
|
256 |
|
|
#define vasnwprintf libintl_vasnwprintf
|
257 |
|
|
#include "vasnprintf.c"
|
258 |
|
|
#if 0 /* not needed */
|
259 |
|
|
#define asnwprintf libintl_asnwprintf
|
260 |
|
|
#include "asnprintf.c"
|
261 |
|
|
#endif
|
262 |
|
|
|
263 |
|
|
# if HAVE_DECL__SNWPRINTF
|
264 |
|
|
/* Windows. */
|
265 |
|
|
# define system_vswprintf _vsnwprintf
|
266 |
|
|
# else
|
267 |
|
|
/* Unix. */
|
268 |
|
|
# define system_vswprintf vswprintf
|
269 |
|
|
# endif
|
270 |
|
|
|
271 |
|
|
DLL_EXPORTED
|
272 |
|
|
int
|
273 |
|
|
libintl_vfwprintf (FILE *stream, const wchar_t *format, va_list args)
|
274 |
|
|
{
|
275 |
|
|
if (wcschr (format, '$') == NULL)
|
276 |
|
|
return vfwprintf (stream, format, args);
|
277 |
|
|
else
|
278 |
|
|
{
|
279 |
|
|
size_t length;
|
280 |
|
|
wchar_t *result = libintl_vasnwprintf (NULL, &length, format, args);
|
281 |
|
|
int retval = -1;
|
282 |
|
|
if (result != NULL)
|
283 |
|
|
{
|
284 |
|
|
size_t i;
|
285 |
|
|
for (i = 0; i < length; i++)
|
286 |
|
|
if (fputwc (result[i], stream) == WEOF)
|
287 |
|
|
break;
|
288 |
|
|
if (i == length)
|
289 |
|
|
retval = length;
|
290 |
|
|
free (result);
|
291 |
|
|
}
|
292 |
|
|
return retval;
|
293 |
|
|
}
|
294 |
|
|
}
|
295 |
|
|
|
296 |
|
|
DLL_EXPORTED
|
297 |
|
|
int
|
298 |
|
|
libintl_fwprintf (FILE *stream, const wchar_t *format, ...)
|
299 |
|
|
{
|
300 |
|
|
va_list args;
|
301 |
|
|
int retval;
|
302 |
|
|
|
303 |
|
|
va_start (args, format);
|
304 |
|
|
retval = libintl_vfwprintf (stream, format, args);
|
305 |
|
|
va_end (args);
|
306 |
|
|
return retval;
|
307 |
|
|
}
|
308 |
|
|
|
309 |
|
|
DLL_EXPORTED
|
310 |
|
|
int
|
311 |
|
|
libintl_vwprintf (const wchar_t *format, va_list args)
|
312 |
|
|
{
|
313 |
|
|
return libintl_vfwprintf (stdout, format, args);
|
314 |
|
|
}
|
315 |
|
|
|
316 |
|
|
DLL_EXPORTED
|
317 |
|
|
int
|
318 |
|
|
libintl_wprintf (const wchar_t *format, ...)
|
319 |
|
|
{
|
320 |
|
|
va_list args;
|
321 |
|
|
int retval;
|
322 |
|
|
|
323 |
|
|
va_start (args, format);
|
324 |
|
|
retval = libintl_vwprintf (format, args);
|
325 |
|
|
va_end (args);
|
326 |
|
|
return retval;
|
327 |
|
|
}
|
328 |
|
|
|
329 |
|
|
DLL_EXPORTED
|
330 |
|
|
int
|
331 |
|
|
libintl_vswprintf (wchar_t *resultbuf, size_t length, const wchar_t *format, va_list args)
|
332 |
|
|
{
|
333 |
|
|
if (wcschr (format, '$') == NULL)
|
334 |
|
|
return system_vswprintf (resultbuf, length, format, args);
|
335 |
|
|
else
|
336 |
|
|
{
|
337 |
|
|
size_t maxlength = length;
|
338 |
|
|
wchar_t *result = libintl_vasnwprintf (resultbuf, &length, format, args);
|
339 |
|
|
if (result != resultbuf)
|
340 |
|
|
{
|
341 |
|
|
if (maxlength > 0)
|
342 |
|
|
{
|
343 |
|
|
if (length < maxlength)
|
344 |
|
|
abort ();
|
345 |
|
|
memcpy (resultbuf, result, (maxlength - 1) * sizeof (wchar_t));
|
346 |
|
|
resultbuf[maxlength - 1] = 0;
|
347 |
|
|
}
|
348 |
|
|
free (result);
|
349 |
|
|
return -1;
|
350 |
|
|
}
|
351 |
|
|
else
|
352 |
|
|
return length;
|
353 |
|
|
}
|
354 |
|
|
}
|
355 |
|
|
|
356 |
|
|
DLL_EXPORTED
|
357 |
|
|
int
|
358 |
|
|
libintl_swprintf (wchar_t *resultbuf, size_t length, const wchar_t *format, ...)
|
359 |
|
|
{
|
360 |
|
|
va_list args;
|
361 |
|
|
int retval;
|
362 |
|
|
|
363 |
|
|
va_start (args, format);
|
364 |
|
|
retval = libintl_vswprintf (resultbuf, length, format, args);
|
365 |
|
|
va_end (args);
|
366 |
|
|
return retval;
|
367 |
|
|
}
|
368 |
|
|
|
369 |
|
|
#endif
|
370 |
|
|
|
371 |
|
|
#endif
|