1 /* externs.h -- extern function declarations which do not appear in their
4 /* Copyright (C) 1993-2002 Free Software Foundation, Inc.
6 This file is part of GNU Bash, the Bourne Again SHell.
8 Bash is free software; you can redistribute it and/or modify it under
9 the terms of the GNU General Public License as published by the Free
10 Software Foundation; either version 2, or (at your option) any later
13 Bash is distributed in the hope that it will be useful, but WITHOUT ANY
14 WARRANTY; without even the implied warranty of MERCHANTABILITY or
15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
18 You should have received a copy of the GNU General Public License along
19 with Bash; see the file COPYING. If not, write to the Free Software
20 Foundation, 59 Temple Place, Suite 330, Boston, MA 02111 USA. */
22 /* Make sure that this is included *after* config.h! */
24 #if !defined (_EXTERNS_H_)
29 /* Functions from expr.c. */
30 extern intmax_t evalexp __P((char *, int *));
32 /* Functions from print_cmd.c. */
33 extern char *make_command_string __P((COMMAND *));
34 extern char *named_function_string __P((char *, COMMAND *, int));
36 extern void print_command __P((COMMAND *));
37 extern void print_simple_command __P((SIMPLE_COM *));
38 extern void print_word_list __P((WORD_LIST *, char *));
40 /* debugger support */
41 extern void print_for_command_head __P((FOR_COM *));
42 #if defined (SELECT_COMMAND)
43 extern void print_select_command_head __P((SELECT_COM *));
45 extern void print_case_command_head __P((CASE_COM *));
46 #if defined (DPAREN_ARITHMETIC)
47 extern void print_arith_command __P((WORD_LIST *));
49 #if defined (COND_COMMAND)
50 extern void print_cond_command __P((COND_COM *));
54 extern char *indirection_level_string __P((void));
55 extern void xtrace_print_assignment __P((char *, char *, int, int));
56 extern void xtrace_print_word_list __P((WORD_LIST *, int));
57 extern void xtrace_print_for_command_head __P((FOR_COM *));
58 #if defined (SELECT_COMMAND)
59 extern void xtrace_print_select_command_head __P((SELECT_COM *));
61 extern void xtrace_print_case_command_head __P((CASE_COM *));
62 #if defined (DPAREN_ARITHMETIC)
63 extern void xtrace_print_arith_cmd __P((WORD_LIST *));
65 #if defined (COND_COMMAND)
66 extern void xtrace_print_cond_term __P((int, int, WORD_DESC *, char *, char *));
69 /* Functions from shell.c. */
70 extern void exit_shell __P((int)) __attribute__((__noreturn__));
71 extern void sh_exit __P((int)) __attribute__((__noreturn__));
72 extern void disable_priv_mode __P((void));
73 extern void unbind_args __P((void));
75 #if defined (RESTRICTED_SHELL)
76 extern int shell_is_restricted __P((char *));
77 extern int maybe_make_restricted __P((char *));
80 extern void unset_bash_input __P((int));
81 extern void get_current_user_info __P((void));
83 /* Functions from eval.c. */
84 extern int reader_loop __P((void));
85 extern int parse_command __P((void));
86 extern int read_command __P((void));
88 /* Functions from braces.c. */
89 #if defined (BRACE_EXPANSION)
90 extern char **brace_expand __P((char *));
93 /* Miscellaneous functions from parse.y */
94 extern int yyparse __P((void));
95 extern int return_EOF __P((void));
96 extern void reset_parser __P((void));
97 extern WORD_LIST *parse_string_to_word_list __P((char *, int, const char *));
99 extern void free_pushed_string_input __P((void));
101 extern char *decode_prompt_string __P((char *));
103 extern int get_current_prompt_level __P((void));
104 extern void set_current_prompt_level __P((int));
106 #if defined (HISTORY)
107 extern char *history_delimiting_chars __P((void));
110 /* Declarations for functions defined in locale.c */
111 extern void set_default_locale __P((void));
112 extern void set_default_locale_vars __P((void));
113 extern int set_locale_var __P((char *, char *));
114 extern int set_lang __P((char *, char *));
115 extern char *get_locale_var __P((char *));
116 extern char *localetrans __P((char *, int, int *));
117 extern char *mk_msgstr __P((char *, int *));
118 extern char *localeexpand __P((char *, int, int, int, int *));
120 /* Declarations for functions defined in list.c. */
121 extern void list_walk __P((GENERIC_LIST *, sh_glist_func_t *));
122 extern void wlist_walk __P((WORD_LIST *, sh_icpfunc_t *));
123 extern GENERIC_LIST *list_reverse ();
124 extern int list_length ();
125 extern GENERIC_LIST *list_append ();
126 extern GENERIC_LIST *list_remove ();
128 /* Declarations for functions defined in stringlib.c */
129 extern int find_string_in_alist __P((char *, STRING_INT_ALIST *, int));
130 extern char *find_token_in_alist __P((int, STRING_INT_ALIST *, int));
131 extern int find_index_in_alist __P((char *, STRING_INT_ALIST *, int));
133 extern char *substring __P((char *, int, int));
134 extern char *strsub __P((char *, char *, char *, int));
135 extern char *strcreplace __P((char *, int, char *, int));
136 extern void strip_leading __P((char *));
137 extern void strip_trailing __P((char *, int, int));
138 extern void xbcopy __P((char *, char *, int));
140 /* Functions from version.c. */
141 extern char *shell_version_string __P((void));
142 extern void show_shell_version __P((int));
144 /* Functions from the bash library, lib/sh/libsh.a. These should really
145 go into a separate include file. */
147 /* declarations for functions defined in lib/sh/clktck.c */
148 extern long get_clk_tck __P((void));
150 /* declarations for functions defined in lib/sh/clock.c */
151 extern void clock_t_to_secs ();
152 extern void print_clock_t ();
154 /* Declarations for functions defined in lib/sh/fmtulong.c */
155 #define FL_PREFIX 0x01 /* add 0x, 0X, or 0 prefix as appropriate */
156 #define FL_ADDBASE 0x02 /* add base# prefix to converted value */
157 #define FL_HEXUPPER 0x04 /* use uppercase when converting to hex */
158 #define FL_UNSIGNED 0x08 /* don't add any sign */
160 extern char *fmtulong __P((unsigned long int, int, char *, size_t, int));
162 /* Declarations for functions defined in lib/sh/fmtulong.c */
163 #if defined (HAVE_LONG_LONG)
164 extern char *fmtullong __P((unsigned long long int, int, char *, size_t, int));
167 /* Declarations for functions defined in lib/sh/fmtumax.c */
168 extern char *fmtumax __P((uintmax_t, int, char *, size_t, int));
170 /* Declarations for functions defined in lib/sh/getcwd.c */
171 #if !defined (HAVE_GETCWD)
172 extern char *getcwd __P((char *, size_t));
175 /* Declarations for functions defined in lib/sh/itos.c */
176 extern char *inttostr __P((intmax_t, char *, size_t));
177 extern char *itos __P((intmax_t));
178 extern char *uinttostr __P((uintmax_t, char *, size_t));
179 extern char *uitos __P((uintmax_t));
181 /* declarations for functions defined in lib/sh/makepath.c */
182 #define MP_DOTILDE 0x01
183 #define MP_DOCWD 0x02
184 #define MP_RMDOT 0x04
186 extern char *sh_makepath __P((const char *, const char *, int));
188 /* declarations for functions defined in lib/sh/netconn.c */
189 extern int isnetconn __P((int));
191 /* declarations for functions defined in lib/sh/netopen.c */
192 extern int netopen __P((char *));
194 /* Declarations for functions defined in lib/sh/oslib.c */
196 #if !defined (HAVE_DUP2) || defined (DUP2_BROKEN)
197 extern int dup2 __P((int, int));
200 #if !defined (HAVE_GETDTABLESIZE)
201 extern int getdtablesize __P((void));
202 #endif /* !HAVE_GETDTABLESIZE */
204 #if !defined (HAVE_GETHOSTNAME)
205 extern int gethostname __P((char *, int));
206 #endif /* !HAVE_GETHOSTNAME */
208 extern int getmaxgroups __P((void));
209 extern long getmaxchild __P((void));
211 /* declarations for functions defined in lib/sh/pathcanon.c */
212 #define PATH_CHECKDOTDOT 0x0001
213 #define PATH_CHECKEXISTS 0x0002
214 #define PATH_HARDPATH 0x0004
215 #define PATH_NOALLOC 0x0008
217 extern char *sh_canonpath __P((char *, int));
219 /* declarations for functions defined in lib/sh/pathphys.c */
220 extern char *sh_physpath __P((char *, int));
221 extern char *sh_realpath __P((const char *, char *));
223 /* declarations for functions defined in lib/sh/setlinebuf.c */
224 #ifdef NEED_SH_SETLINEBUF_DECL
225 extern int sh_setlinebuf __P((FILE *));
228 /* declarations for functions defined in lib/sh/shmatch.c */
229 extern int sh_regmatch __P((const char *, const char *, int));
231 /* defines for flags argument to sh_regmatch. */
232 #define SHMAT_SUBEXP 0x001 /* save subexpressions in SH_REMATCH */
233 #define SHMAT_PWARN 0x002 /* print a warning message on invalid regexp */
235 /* declarations for functions defined in lib/sh/shquote.c */
236 extern char *sh_single_quote __P((char *));
237 extern char *sh_double_quote __P((char *));
238 extern char *sh_un_double_quote __P((char *));
239 extern char *sh_backslash_quote __P((char *));
240 extern char *sh_backslash_quote_for_double_quotes __P((char *));
241 extern int sh_contains_shell_metas __P((char *));
243 /* declarations for functions defined in lib/sh/spell.c */
244 extern int spname __P((char *, char *));
246 /* declarations for functions defined in lib/sh/strcasecmp.c */
247 #if !defined (HAVE_STRCASECMP)
248 extern int strncasecmp __P((const char *, const char *, int));
249 extern int strcasecmp __P((const char *, const char *));
250 #endif /* HAVE_STRCASECMP */
252 /* declarations for functions defined in lib/sh/strerror.c */
253 #if !defined (strerror)
254 extern char *strerror __P((int));
257 /* declarations for functions defined in lib/sh/strftime.c */
258 #if !defined (HAVE_STRFTIME) && defined (NEED_STRFTIME_DECL)
259 extern size_t strftime __P((char *, size_t, const char *, const struct tm *));
262 /* declarations for functions defined in lib/sh/strindex.c */
263 extern char *strindex __P((const char *, const char *));
265 /* declarations for functions and structures defined in lib/sh/stringlist.c */
267 /* This is a general-purpose argv-style array struct. */
268 typedef struct _list_of_strings {
274 typedef int sh_strlist_map_func_t __P((char *));
276 extern STRINGLIST *strlist_create __P((int));
277 extern STRINGLIST *strlist_resize __P((STRINGLIST *, int));
278 extern void strlist_flush __P((STRINGLIST *));
279 extern void strlist_dispose __P((STRINGLIST *));
280 extern int strlist_remove __P((STRINGLIST *, char *));
281 extern STRINGLIST *strlist_copy __P((STRINGLIST *));
282 extern STRINGLIST *strlist_merge __P((STRINGLIST *, STRINGLIST *));
283 extern STRINGLIST *strlist_append __P((STRINGLIST *, STRINGLIST *));
284 extern STRINGLIST *strlist_prefix_suffix __P((STRINGLIST *, char *, char *));
285 extern void strlist_print __P((STRINGLIST *, char *));
286 extern void strlist_walk __P((STRINGLIST *, sh_strlist_map_func_t *));
287 extern void strlist_sort __P((STRINGLIST *));
289 /* declarations for functions defined in lib/sh/stringvec.c */
291 extern char **strvec_create __P((int));
292 extern char **strvec_resize __P((char **, int));
293 extern void strvec_flush __P((char **));
294 extern void strvec_dispose __P((char **));
295 extern int strvec_remove __P((char **, char *));
296 extern int strvec_len __P((char **));
297 extern int strvec_search __P((char **, char *));
298 extern char **strvec_copy __P((char **));
299 extern int strvec_strcmp __P((char **, char **));
300 extern void strvec_sort __P((char **));
302 extern char **strvec_from_word_list __P((WORD_LIST *, int, int, int *));
303 extern WORD_LIST *strvec_to_word_list __P((char **, int, int));
305 /* declarations for functions defined in lib/sh/strtod.c */
306 #if !defined (HAVE_STRTOD)
307 extern double strtod __P((const char *, char **));
310 /* declarations for functions defined in lib/sh/strtol.c */
311 #if !HAVE_DECL_STRTOL
312 extern long strtol __P((const char *, char **, int));
315 /* declarations for functions defined in lib/sh/strtoll.c */
316 #if defined (HAVE_LONG_LONG) && !HAVE_DECL_STRTOLL
317 extern long long strtoll __P((const char *, char **, int));
320 /* declarations for functions defined in lib/sh/strtoul.c */
321 #if !HAVE_DECL_STRTOUL
322 extern unsigned long strtoul __P((const char *, char **, int));
325 /* declarations for functions defined in lib/sh/strtoull.c */
326 #if defined (HAVE_LONG_LONG) && !HAVE_DECL_STRTOULL
327 extern unsigned long long strtoull __P((const char *, char **, int));
330 /* declarations for functions defined in lib/sh/strimax.c */
331 #if !HAVE_DECL_STRTOIMAX
332 extern intmax_t strtoimax __P((const char *, char **, int));
335 /* declarations for functions defined in lib/sh/strumax.c */
336 #if !HAVE_DECL_STRTOUMAX
337 extern uintmax_t strtoumax __P((const char *, char **, int));
340 /* declarations for functions defined in lib/sh/strtrans.c */
341 extern char *ansicstr __P((char *, int, int, int *, int *));
342 extern char *ansic_quote __P((char *, int, int *));
343 extern int ansic_shouldquote __P((const char *));
344 extern char *ansiexpand __P((char *, int, int, int *));
346 /* declarations for functions defined in lib/sh/timeval.c. No prototypes
347 so we don't have to count on having a definition of struct timeval in
348 scope when this file is included. */
349 extern void timeval_to_secs ();
350 extern void print_timeval ();
352 /* declarations for functions defined in lib/sh/tmpfile.c */
353 #define MT_USETMPDIR 0x0001
354 #define MT_READWRITE 0x0002
355 #define MT_USERANDOM 0x0004
357 extern char *sh_mktmpname __P((char *, int));
358 extern int sh_mktmpfd __P((char *, int, char **));
359 /* extern FILE *sh_mktmpfp __P((char *, int, char **)); */
361 /* declarations for functions defined in lib/sh/xstrchr.c */
363 extern char *xstrchr __P((const char *, int));
365 /* declarations for functions defined in lib/sh/zread.c */
366 extern ssize_t zread __P((int, char *, size_t));
367 extern ssize_t zreadintr __P((int, char *, size_t));
368 extern ssize_t zreadc __P((int, char *));
369 extern void zreset __P((void));
370 extern void zsyncfd __P((int));
372 /* declarations for functions defined in lib/sh/zwrite.c */
373 extern int zwrite __P((int, char *, size_t));
375 #endif /* _EXTERNS_H_ */