File: externs.h

package info (click to toggle)
bash 4.4-5
  • links: PTS, VCS
  • area: main
  • in suites: stretch
  • size: 36,372 kB
  • sloc: ansic: 103,485; sh: 7,655; yacc: 5,214; makefile: 4,357; perl: 4,227; asm: 48; awk: 23; sed: 16
file content (521 lines) | stat: -rw-r--r-- 18,429 bytes parent folder | download
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
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
/* externs.h -- extern function declarations which do not appear in their
   own header file. */

/* Copyright (C) 1993-2010 Free Software Foundation, Inc.

   This file is part of GNU Bash, the Bourne Again SHell.

   Bash is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation, either version 3 of the License, or
   (at your option) any later version.

   Bash is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with Bash.  If not, see <http://www.gnu.org/licenses/>.
*/

/* Make sure that this is included *after* config.h! */

#if !defined (_EXTERNS_H_)
#  define _EXTERNS_H_

#include "stdc.h"

/* Functions from expr.c. */
extern intmax_t evalexp __P((char *, int *));

/* Functions from print_cmd.c. */
#define FUNC_MULTILINE	0x01
#define FUNC_EXTERNAL	0x02

extern char *make_command_string __P((COMMAND *));
extern char *named_function_string __P((char *, COMMAND *, int));

extern void print_command __P((COMMAND *));
extern void print_simple_command __P((SIMPLE_COM *));
extern void print_word_list __P((WORD_LIST *, char *));

/* debugger support */
extern void print_for_command_head __P((FOR_COM *));
#if defined (SELECT_COMMAND)
extern void print_select_command_head __P((SELECT_COM *));
#endif
extern void print_case_command_head __P((CASE_COM *));
#if defined (DPAREN_ARITHMETIC)
extern void print_arith_command __P((WORD_LIST *));
#endif
#if defined (COND_COMMAND)
extern void print_cond_command __P((COND_COM *));
#endif

/* set -x support */
extern void xtrace_init __P((void));
#ifdef NEED_XTRACE_SET_DECL
extern void xtrace_set __P((int, FILE *));
#endif
extern void xtrace_fdchk __P((int));
extern void xtrace_reset __P((void));
extern char *indirection_level_string __P((void));
extern void xtrace_print_assignment __P((char *, char *, int, int));
extern void xtrace_print_word_list __P((WORD_LIST *, int));
extern void xtrace_print_for_command_head __P((FOR_COM *));
#if defined (SELECT_COMMAND)
extern void xtrace_print_select_command_head __P((SELECT_COM *));
#endif
extern void xtrace_print_case_command_head __P((CASE_COM *));
#if defined (DPAREN_ARITHMETIC)
extern void xtrace_print_arith_cmd __P((WORD_LIST *));
#endif
#if defined (COND_COMMAND)
extern void xtrace_print_cond_term __P((int, int, WORD_DESC *, char *, char *));
#endif

/* Functions from shell.c. */
extern void exit_shell __P((int)) __attribute__((__noreturn__));
extern void sh_exit __P((int)) __attribute__((__noreturn__));
extern void subshell_exit __P((int)) __attribute__((__noreturn__));
extern void disable_priv_mode __P((void));
extern void unbind_args __P((void));

#if defined (RESTRICTED_SHELL)
extern int shell_is_restricted __P((char *));
extern int maybe_make_restricted __P((char *));
#endif

extern void unset_bash_input __P((int));
extern void get_current_user_info __P((void));

/* Functions from eval.c. */
extern int reader_loop __P((void));
extern int parse_command __P((void));
extern int read_command __P((void));

/* Functions from braces.c. */
#if defined (BRACE_EXPANSION)
extern char **brace_expand __P((char *));
#endif

/* Miscellaneous functions from parse.y */
extern int yyparse __P((void));
extern int return_EOF __P((void));
extern void push_token __P((int));
extern char *xparse_dolparen __P((char *, char *, int *, int));
extern void reset_parser __P((void));
extern WORD_LIST *parse_string_to_word_list __P((char *, int, const char *));

extern int parser_in_command_position __P((void));

extern void free_pushed_string_input __P((void));

extern int parser_expanding_alias __P((void));
extern void parser_save_alias __P((void));
extern void parser_restore_alias __P((void));

extern void clear_shell_input_line __P((void));

extern char *decode_prompt_string __P((char *));

extern int get_current_prompt_level __P((void));
extern void set_current_prompt_level __P((int));

#if defined (HISTORY)
extern char *history_delimiting_chars __P((const char *));
#endif

/* Declarations for functions defined in locale.c */
extern void set_default_locale __P((void));
extern void set_default_locale_vars __P((void));
extern int set_locale_var __P((char *, char *));
extern int set_lang __P((char *, char *));
extern void set_default_lang __P((void));
extern char *get_locale_var __P((char *));
extern char *localetrans __P((char *, int, int *));
extern char *mk_msgstr __P((char *, int *));
extern char *localeexpand __P((char *, int, int, int, int *));

/* Declarations for functions defined in list.c. */
extern void list_walk __P((GENERIC_LIST *, sh_glist_func_t *));
extern void wlist_walk __P((WORD_LIST *, sh_icpfunc_t *));
extern GENERIC_LIST *list_reverse ();
extern int list_length ();
extern GENERIC_LIST *list_append ();
extern GENERIC_LIST *list_remove ();

/* Declarations for functions defined in stringlib.c */
extern int find_string_in_alist __P((char *, STRING_INT_ALIST *, int));
extern char *find_token_in_alist __P((int, STRING_INT_ALIST *, int));
extern int find_index_in_alist __P((char *, STRING_INT_ALIST *, int));

extern char *substring __P((const char *, int, int));
extern char *strsub __P((char *, char *, char *, int));
extern char *strcreplace __P((char *, int, const char *, int));
extern void strip_leading __P((char *));
extern void strip_trailing __P((char *, int, int));
extern void xbcopy __P((char *, char *, int));

/* Functions from version.c. */
extern char *shell_version_string __P((void));
extern void show_shell_version __P((int));

/* Functions from the bash library, lib/sh/libsh.a.  These should really
   go into a separate include file. */

/* declarations for functions defined in lib/sh/casemod.c */
extern char *sh_modcase __P((const char *, char *, int));

/* Defines for flags argument to sh_modcase.  These need to agree with what's
   in lib/sh/casemode.c */
#define CASE_LOWER	0x0001
#define CASE_UPPER	0x0002
#define CASE_CAPITALIZE	0x0004
#define CASE_UNCAP	0x0008
#define CASE_TOGGLE	0x0010
#define CASE_TOGGLEALL	0x0020
#define CASE_UPFIRST	0x0040
#define CASE_LOWFIRST	0x0080

#define CASE_USEWORDS	0x1000

/* declarations for functions defined in lib/sh/clktck.c */
extern long get_clk_tck __P((void));

/* declarations for functions defined in lib/sh/clock.c */
extern void clock_t_to_secs ();
extern void print_clock_t ();

/* Declarations for functions defined in lib/sh/dprintf.c */
#if !defined (HAVE_DPRINTF)
extern void dprintf __P((int, const char *, ...))  __attribute__((__format__ (printf, 2, 3)));
#endif

/* Declarations for functions defined in lib/sh/fmtulong.c */
#define FL_PREFIX     0x01    /* add 0x, 0X, or 0 prefix as appropriate */
#define FL_ADDBASE    0x02    /* add base# prefix to converted value */
#define FL_HEXUPPER   0x04    /* use uppercase when converting to hex */
#define FL_UNSIGNED   0x08    /* don't add any sign */

extern char *fmtulong __P((unsigned long int, int, char *, size_t, int));

/* Declarations for functions defined in lib/sh/fmtulong.c */
#if defined (HAVE_LONG_LONG)
extern char *fmtullong __P((unsigned long long int, int, char *, size_t, int));
#endif

/* Declarations for functions defined in lib/sh/fmtumax.c */
extern char *fmtumax __P((uintmax_t, int, char *, size_t, int));

/* Declarations for functions defined in lib/sh/fnxform.c */
extern char *fnx_fromfs __P((char *, size_t));
extern char *fnx_tofs __P((char *, size_t));

/* Declarations for functions defined in lib/sh/fpurge.c */

#if defined NEED_FPURGE_DECL
#if !HAVE_DECL_FPURGE

#if HAVE_FPURGE
#  define fpurge _bash_fpurge
#endif
extern int fpurge __P((FILE *stream));

#endif /* HAVE_DECL_FPURGE */
#endif /* NEED_FPURGE_DECL */

/* Declarations for functions defined in lib/sh/getcwd.c */
#if !defined (HAVE_GETCWD)
extern char *getcwd __P((char *, size_t));
#endif

/* Declarations for functions defined in lib/sh/input_avail.c */
extern int input_avail __P((int));

/* Declarations for functions defined in lib/sh/itos.c */
extern char *inttostr __P((intmax_t, char *, size_t));
extern char *itos __P((intmax_t));
extern char *mitos __P((intmax_t));
extern char *uinttostr __P((uintmax_t, char *, size_t));
extern char *uitos __P((uintmax_t));

/* declarations for functions defined in lib/sh/makepath.c */
#define MP_DOTILDE	0x01
#define MP_DOCWD	0x02
#define MP_RMDOT	0x04
#define MP_IGNDOT	0x08

extern char *sh_makepath __P((const char *, const char *, int));

/* declarations for functions defined in lib/sh/mbscasecmp.c */
#if !defined (HAVE_MBSCASECMP)
extern char *mbscasecmp __P((const char *, const char *));
#endif

/* declarations for functions defined in lib/sh/mbschr.c */
#if !defined (HAVE_MBSCHR)
extern char *mbschr __P((const char *, int));
#endif

/* declarations for functions defined in lib/sh/mbscmp.c */
#if !defined (HAVE_MBSCMP)
extern char *mbscmp __P((const char *, const char *));
#endif

/* declarations for functions defined in lib/sh/netconn.c */
extern int isnetconn __P((int));

/* declarations for functions defined in lib/sh/netopen.c */
extern int netopen __P((char *));

/* Declarations for  functions defined in lib/sh/oslib.c */

#if !defined (HAVE_DUP2) || defined (DUP2_BROKEN)
extern int dup2 __P((int, int));
#endif

#if !defined (HAVE_GETDTABLESIZE)
extern int getdtablesize __P((void));
#endif /* !HAVE_GETDTABLESIZE */

#if !defined (HAVE_GETHOSTNAME)
extern int gethostname __P((char *, int));
#endif /* !HAVE_GETHOSTNAME */

extern int getmaxgroups __P((void));
extern long getmaxchild __P((void));

/* declarations for functions defined in lib/sh/pathcanon.c */
#define PATH_CHECKDOTDOT	0x0001
#define PATH_CHECKEXISTS	0x0002
#define PATH_HARDPATH		0x0004
#define PATH_NOALLOC		0x0008

extern char *sh_canonpath __P((char *, int));

/* declarations for functions defined in lib/sh/pathphys.c */
extern char *sh_physpath __P((char *, int));
extern char *sh_realpath __P((const char *, char *));

/* declarations for functions defined in lib/sh/setlinebuf.c */
#ifdef NEED_SH_SETLINEBUF_DECL
extern int sh_setlinebuf __P((FILE *));
#endif

/* declarations for functions defined in lib/sh/shaccess.c */
extern int sh_eaccess __P((const char *, int));

/* declarations for functions defined in lib/sh/shmatch.c */
extern int sh_regmatch __P((const char *, const char *, int));

/* defines for flags argument to sh_regmatch. */
#define SHMAT_SUBEXP		0x001	/* save subexpressions in SH_REMATCH */
#define SHMAT_PWARN		0x002	/* print a warning message on invalid regexp */

/* declarations for functions defined in lib/sh/shmbchar.c */
extern size_t mbstrlen __P((const char *));
extern char *mbsmbchar __P((const char *));
extern int sh_mbsnlen __P((const char *, size_t, int));

/* declarations for functions defined in lib/sh/shquote.c */
extern char *sh_single_quote __P((const char *));
extern char *sh_double_quote __P((const char *));
extern char *sh_mkdoublequoted __P((const char *, int, int));
extern char *sh_un_double_quote __P((char *));
extern char *sh_backslash_quote __P((char *, const char *, int));
extern char *sh_backslash_quote_for_double_quotes __P((char *));
extern char *sh_quote_reusable __P((char *, int));
extern int sh_contains_shell_metas __P((const char *));
extern int sh_contains_quotes __P((const char *));

/* declarations for functions defined in lib/sh/spell.c */
extern int spname __P((char *, char *));
extern char *dirspell __P((char *));

/* declarations for functions defined in lib/sh/strcasecmp.c */
#if !defined (HAVE_STRCASECMP)
extern int strncasecmp __P((const char *, const char *, int));
extern int strcasecmp __P((const char *, const char *));
#endif /* HAVE_STRCASECMP */

/* declarations for functions defined in lib/sh/strcasestr.c */
#if ! HAVE_STRCASESTR
extern char *strcasestr __P((const char *, const char *));
#endif

/* declarations for functions defined in lib/sh/strchrnul.c */
#if ! HAVE_STRCHRNUL
extern char *strchrnul __P((const char *, int));
#endif

/* declarations for functions defined in lib/sh/strerror.c */
#if !defined (HAVE_STRERROR) && !defined (strerror)
extern char *strerror __P((int));
#endif

/* declarations for functions defined in lib/sh/strftime.c */
#if !defined (HAVE_STRFTIME) && defined (NEED_STRFTIME_DECL)
extern size_t strftime __P((char *, size_t, const char *, const struct tm *));
#endif

/* declarations for functions and structures defined in lib/sh/stringlist.c */

/* This is a general-purpose argv-style array struct. */
typedef struct _list_of_strings {
  char **list;
  int list_size;
  int list_len;
} STRINGLIST;

typedef int sh_strlist_map_func_t __P((char *));

extern STRINGLIST *strlist_create __P((int));
extern STRINGLIST *strlist_resize __P((STRINGLIST *, int));
extern void strlist_flush __P((STRINGLIST *));
extern void strlist_dispose __P((STRINGLIST *));
extern int strlist_remove __P((STRINGLIST *, char *));
extern STRINGLIST *strlist_copy __P((STRINGLIST *));
extern STRINGLIST *strlist_merge __P((STRINGLIST *, STRINGLIST *));
extern STRINGLIST *strlist_append __P((STRINGLIST *, STRINGLIST *));
extern STRINGLIST *strlist_prefix_suffix __P((STRINGLIST *, char *, char *));
extern void strlist_print __P((STRINGLIST *, char *));
extern void strlist_walk __P((STRINGLIST *, sh_strlist_map_func_t *));
extern void strlist_sort __P((STRINGLIST *));

/* declarations for functions defined in lib/sh/stringvec.c */

extern char **strvec_create __P((int));
extern char **strvec_resize __P((char **, int));
extern char **strvec_mcreate __P((int));
extern char **strvec_mresize __P((char **, int));
extern void strvec_flush __P((char **));
extern void strvec_dispose __P((char **));
extern int strvec_remove __P((char **, char *));
extern int strvec_len __P((char **));
extern int strvec_search __P((char **, char *));
extern char **strvec_copy __P((char **));
extern int strvec_strcmp __P((char **, char **));
extern void strvec_sort __P((char **));

extern char **strvec_from_word_list __P((WORD_LIST *, int, int, int *));
extern WORD_LIST *strvec_to_word_list __P((char **, int, int));

/* declarations for functions defined in lib/sh/strnlen.c */
#if !defined (HAVE_STRNLEN)
extern size_t strnlen __P((const char *, size_t));
#endif

/* declarations for functions defined in lib/sh/strpbrk.c */
#if !defined (HAVE_STRPBRK)
extern char *strpbrk __P((const char *, const char *));
#endif

/* declarations for functions defined in lib/sh/strtod.c */
#if !defined (HAVE_STRTOD)
extern double strtod __P((const char *, char **));
#endif

/* declarations for functions defined in lib/sh/strtol.c */
#if !HAVE_DECL_STRTOL
extern long strtol __P((const char *, char **, int));
#endif

/* declarations for functions defined in lib/sh/strtoll.c */
#if defined (HAVE_LONG_LONG) && !HAVE_DECL_STRTOLL
extern long long strtoll __P((const char *, char **, int));
#endif

/* declarations for functions defined in lib/sh/strtoul.c */
#if !HAVE_DECL_STRTOUL
extern unsigned long strtoul __P((const char *, char **, int));
#endif

/* declarations for functions defined in lib/sh/strtoull.c */
#if defined (HAVE_LONG_LONG) && !HAVE_DECL_STRTOULL
extern unsigned long long strtoull __P((const char *, char **, int));
#endif

/* declarations for functions defined in lib/sh/strimax.c */
#if !HAVE_DECL_STRTOIMAX
extern intmax_t strtoimax __P((const char *, char **, int));
#endif

/* declarations for functions defined in lib/sh/strumax.c */
#if !HAVE_DECL_STRTOUMAX
extern uintmax_t strtoumax __P((const char *, char **, int));
#endif

/* declarations for functions defined in lib/sh/strtrans.c */
extern char *ansicstr __P((char *, int, int, int *, int *));
extern char *ansic_quote __P((char *, int, int *));
extern int ansic_shouldquote __P((const char *));
extern char *ansiexpand __P((char *, int, int, int *));

/* declarations for functions defined in lib/sh/timeval.c.  No prototypes
   so we don't have to count on having a definition of struct timeval in
   scope when this file is included. */
extern void timeval_to_secs ();
extern void print_timeval ();

/* declarations for functions defined in lib/sh/tmpfile.c */
#define MT_USETMPDIR		0x0001
#define MT_READWRITE		0x0002
#define MT_USERANDOM		0x0004

extern char *sh_mktmpname __P((char *, int));
extern int sh_mktmpfd __P((char *, int, char **));
/* extern FILE *sh_mktmpfp __P((char *, int, char **)); */

/* declarations for functions defined in lib/sh/uconvert.c */
extern int uconvert __P((char *, long *, long *));

/* declarations for functions defined in lib/sh/ufuncs.c */
extern unsigned int falarm __P((unsigned int, unsigned int));
extern unsigned int fsleep __P((unsigned int, unsigned int));

/* declarations for functions defined in lib/sh/unicode.c */
extern int u32cconv __P((unsigned long, char *));
extern void u32reset __P((void));

/* declarations for functions defined in lib/sh/wcsnwidth.c */
#if defined (HANDLE_MULTIBYTE)
extern int wcsnwidth __P((const wchar_t *, size_t, int));
#endif

/* declarations for functions defined in lib/sh/winsize.c */
extern void get_new_window_size __P((int, int *, int *));

/* declarations for functions defined in lib/sh/zcatfd.c */
extern int zcatfd __P((int, int, char *));

/* declarations for functions defined in lib/sh/zgetline.c */
extern ssize_t zgetline __P((int, char **, size_t *, int, int));

/* declarations for functions defined in lib/sh/zmapfd.c */
extern int zmapfd __P((int, char **, char *));

/* declarations for functions defined in lib/sh/zread.c */
extern ssize_t zread __P((int, char *, size_t));
extern ssize_t zreadretry __P((int, char *, size_t));
extern ssize_t zreadintr __P((int, char *, size_t));
extern ssize_t zreadc __P((int, char *));
extern ssize_t zreadcintr __P((int, char *));
extern ssize_t zreadn __P((int, char *, size_t));
extern void zreset __P((void));
extern void zsyncfd __P((int));

/* declarations for functions defined in lib/sh/zwrite.c */
extern int zwrite __P((int, char *, size_t));

/* declarations for functions defined in lib/glob/gmisc.c */
extern int match_pattern_char __P((char *, char *, int));
extern int umatchlen __P((char *, size_t));

#if defined (HANDLE_MULTIBYTE)
extern int match_pattern_wchar __P((wchar_t *, wchar_t *, int));
extern int wmatchlen __P((wchar_t *, size_t));
#endif

#endif /* _EXTERNS_H_ */