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Diffstat (limited to 'externs.h')
| -rw-r--r-- | externs.h | 554 |
1 files changed, 554 insertions, 0 deletions
diff --git a/externs.h b/externs.h new file mode 100644 index 0000000..931dba9 --- /dev/null +++ b/externs.h @@ -0,0 +1,554 @@ +/* externs.h -- extern function declarations which do not appear in their + own header file. */ + +/* Copyright (C) 1993-2021 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. */ +#define EXP_EXPANDED 0x01 + +extern intmax_t evalexp PARAMS((char *, int, int *)); + +/* Functions from print_cmd.c. */ +#define FUNC_MULTILINE 0x01 +#define FUNC_EXTERNAL 0x02 + +extern char *make_command_string PARAMS((COMMAND *)); +extern char *print_comsub PARAMS((COMMAND *)); +extern char *named_function_string PARAMS((char *, COMMAND *, int)); + +extern void print_command PARAMS((COMMAND *)); +extern void print_simple_command PARAMS((SIMPLE_COM *)); +extern void print_word_list PARAMS((WORD_LIST *, char *)); + +/* debugger support */ +extern void print_for_command_head PARAMS((FOR_COM *)); +#if defined (SELECT_COMMAND) +extern void print_select_command_head PARAMS((SELECT_COM *)); +#endif +extern void print_case_command_head PARAMS((CASE_COM *)); +#if defined (DPAREN_ARITHMETIC) +extern void print_arith_command PARAMS((WORD_LIST *)); +#endif +#if defined (COND_COMMAND) +extern void print_cond_command PARAMS((COND_COM *)); +#endif + +/* set -x support */ +extern void xtrace_init PARAMS((void)); +#ifdef NEED_XTRACE_SET_DECL +extern void xtrace_set PARAMS((int, FILE *)); +#endif +extern void xtrace_fdchk PARAMS((int)); +extern void xtrace_reset PARAMS((void)); +extern char *indirection_level_string PARAMS((void)); +extern void xtrace_print_assignment PARAMS((char *, char *, int, int)); +extern void xtrace_print_word_list PARAMS((WORD_LIST *, int)); +extern void xtrace_print_for_command_head PARAMS((FOR_COM *)); +#if defined (SELECT_COMMAND) +extern void xtrace_print_select_command_head PARAMS((SELECT_COM *)); +#endif +extern void xtrace_print_case_command_head PARAMS((CASE_COM *)); +#if defined (DPAREN_ARITHMETIC) +extern void xtrace_print_arith_cmd PARAMS((WORD_LIST *)); +#endif +#if defined (COND_COMMAND) +extern void xtrace_print_cond_term PARAMS((int, int, WORD_DESC *, char *, char *)); +#endif + +/* Functions from shell.c. */ +extern void exit_shell PARAMS((int)) __attribute__((__noreturn__)); +extern void sh_exit PARAMS((int)) __attribute__((__noreturn__)); +extern void subshell_exit PARAMS((int)) __attribute__((__noreturn__)); +extern void set_exit_status PARAMS((int)); +extern void disable_priv_mode PARAMS((void)); +extern void unbind_args PARAMS((void)); + +#if defined (RESTRICTED_SHELL) +extern int shell_is_restricted PARAMS((char *)); +extern int maybe_make_restricted PARAMS((char *)); +#endif + +extern void unset_bash_input PARAMS((int)); +extern void get_current_user_info PARAMS((void)); + +/* Functions from eval.c. */ +extern int reader_loop PARAMS((void)); +extern int pretty_print_loop PARAMS((void)); +extern int parse_command PARAMS((void)); +extern int read_command PARAMS((void)); + +/* Functions from braces.c. */ +#if defined (BRACE_EXPANSION) +extern char **brace_expand PARAMS((char *)); +#endif + +/* Miscellaneous functions from parse.y */ +extern int yyparse PARAMS((void)); +extern int return_EOF PARAMS((void)); +extern void push_token PARAMS((int)); +extern char *xparse_dolparen PARAMS((char *, char *, int *, int)); +extern COMMAND *parse_string_to_command PARAMS((char *, int)); +extern void reset_parser PARAMS((void)); +extern void reset_readahead_token PARAMS((void)); +extern WORD_LIST *parse_string_to_word_list PARAMS((char *, int, const char *)); + +extern int parser_will_prompt PARAMS((void)); +extern int parser_in_command_position PARAMS((void)); + +extern void free_pushed_string_input PARAMS((void)); + +extern int parser_expanding_alias PARAMS((void)); +extern void parser_save_alias PARAMS((void)); +extern void parser_restore_alias PARAMS((void)); + +extern void clear_shell_input_line PARAMS((void)); + +extern char *decode_prompt_string PARAMS((char *)); + +extern int get_current_prompt_level PARAMS((void)); +extern void set_current_prompt_level PARAMS((int)); + +#if defined (HISTORY) +extern char *history_delimiting_chars PARAMS((const char *)); +#endif + +/* Declarations for functions defined in locale.c */ +extern void set_default_locale PARAMS((void)); +extern void set_default_locale_vars PARAMS((void)); +extern int set_locale_var PARAMS((char *, char *)); +extern int set_lang PARAMS((char *, char *)); +extern void set_default_lang PARAMS((void)); +extern char *get_locale_var PARAMS((char *)); +extern char *localetrans PARAMS((char *, int, int *)); +extern char *mk_msgstr PARAMS((char *, int *)); +extern char *locale_expand PARAMS((char *, int, int, int, int *)); +#ifndef locale_decpoint +extern int locale_decpoint PARAMS((void)); +#endif + +/* Declarations for functions defined in list.c. */ +extern void list_walk PARAMS((GENERIC_LIST *, sh_glist_func_t *)); +extern void wlist_walk PARAMS((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 PARAMS((char *, STRING_INT_ALIST *, int)); +extern char *find_token_in_alist PARAMS((int, STRING_INT_ALIST *, int)); +extern int find_index_in_alist PARAMS((char *, STRING_INT_ALIST *, int)); + +extern char *substring PARAMS((const char *, int, int)); +extern char *strsub PARAMS((char *, char *, char *, int)); +extern char *strcreplace PARAMS((char *, int, const char *, int)); +extern void strip_leading PARAMS((char *)); +extern void strip_trailing PARAMS((char *, int, int)); +extern void xbcopy PARAMS((char *, char *, int)); + +/* Functions from version.c. */ +extern char *shell_version_string PARAMS((void)); +extern void show_shell_version PARAMS((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 PARAMS((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 PARAMS((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 PARAMS((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 PARAMS((unsigned long int, int, char *, size_t, int)); + +/* Declarations for functions defined in lib/sh/fmtulong.c */ +#if defined (HAVE_LONG_LONG_INT) +extern char *fmtullong PARAMS((unsigned long long int, int, char *, size_t, int)); +#endif + +/* Declarations for functions defined in lib/sh/fmtumax.c */ +extern char *fmtumax PARAMS((uintmax_t, int, char *, size_t, int)); + +/* Declarations for functions defined in lib/sh/fnxform.c */ +extern char *fnx_fromfs PARAMS((char *, size_t)); +extern char *fnx_tofs PARAMS((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 PARAMS((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 PARAMS((char *, size_t)); +#endif + +/* Declarations for functions defined in lib/sh/input_avail.c */ +extern int input_avail PARAMS((int)); + +/* Declarations for functions defined in lib/sh/itos.c */ +extern char *inttostr PARAMS((intmax_t, char *, size_t)); +extern char *itos PARAMS((intmax_t)); +extern char *mitos PARAMS((intmax_t)); +extern char *uinttostr PARAMS((uintmax_t, char *, size_t)); +extern char *uitos PARAMS((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 PARAMS((const char *, const char *, int)); + +/* declarations for functions defined in lib/sh/mbscasecmp.c */ +#if !defined (HAVE_MBSCASECMP) +extern char *mbscasecmp PARAMS((const char *, const char *)); +#endif + +/* declarations for functions defined in lib/sh/mbschr.c */ +#if !defined (HAVE_MBSCHR) +extern char *mbschr PARAMS((const char *, int)); +#endif + +/* declarations for functions defined in lib/sh/mbscmp.c */ +#if !defined (HAVE_MBSCMP) +extern char *mbscmp PARAMS((const char *, const char *)); +#endif + +/* declarations for functions defined in lib/sh/netconn.c */ +extern int isnetconn PARAMS((int)); + +/* declarations for functions defined in lib/sh/netopen.c */ +extern int netopen PARAMS((char *)); + +/* Declarations for functions defined in lib/sh/oslib.c */ + +#if !defined (HAVE_DUP2) || defined (DUP2_BROKEN) +extern int dup2 PARAMS((int, int)); +#endif + +#if !defined (HAVE_GETDTABLESIZE) +extern int getdtablesize PARAMS((void)); +#endif /* !HAVE_GETDTABLESIZE */ + +#if !defined (HAVE_GETHOSTNAME) +extern int gethostname PARAMS((char *, int)); +#endif /* !HAVE_GETHOSTNAME */ + +extern int getmaxgroups PARAMS((void)); +extern long getmaxchild PARAMS((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 PARAMS((char *, int)); + +/* declarations for functions defined in lib/sh/pathphys.c */ +extern char *sh_physpath PARAMS((char *, int)); +extern char *sh_realpath PARAMS((const char *, char *)); + +/* declarations for functions defined in lib/sh/random.c */ +extern int brand PARAMS((void)); +extern void sbrand PARAMS((unsigned long)); /* set bash random number generator. */ +extern void seedrand PARAMS((void)); /* seed generator randomly */ +extern void seedrand32 PARAMS((void)); +extern u_bits32_t get_urandom32 PARAMS((void)); + +/* declarations for functions defined in lib/sh/setlinebuf.c */ +#ifdef NEED_SH_SETLINEBUF_DECL +extern int sh_setlinebuf PARAMS((FILE *)); +#endif + +/* declarations for functions defined in lib/sh/shaccess.c */ +extern int sh_eaccess PARAMS((const char *, int)); + +/* declarations for functions defined in lib/sh/shmatch.c */ +extern int sh_regmatch PARAMS((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 PARAMS((const char *)); +extern char *mbsmbchar PARAMS((const char *)); +extern int sh_mbsnlen PARAMS((const char *, size_t, int)); + +/* declarations for functions defined in lib/sh/shquote.c */ +extern char *sh_single_quote PARAMS((const char *)); +extern char *sh_double_quote PARAMS((const char *)); +extern char *sh_mkdoublequoted PARAMS((const char *, int, int)); +extern char *sh_un_double_quote PARAMS((char *)); +extern char *sh_backslash_quote PARAMS((char *, const char *, int)); +extern char *sh_backslash_quote_for_double_quotes PARAMS((char *, int)); +extern char *sh_quote_reusable PARAMS((char *, int)); +extern int sh_contains_shell_metas PARAMS((const char *)); +extern int sh_contains_quotes PARAMS((const char *)); + +/* declarations for functions defined in lib/sh/spell.c */ +extern int spname PARAMS((char *, char *)); +extern char *dirspell PARAMS((char *)); + +/* declarations for functions defined in lib/sh/strcasecmp.c */ +#if !defined (HAVE_STRCASECMP) +extern int strncasecmp PARAMS((const char *, const char *, size_t)); +extern int strcasecmp PARAMS((const char *, const char *)); +#endif /* HAVE_STRCASECMP */ + +/* declarations for functions defined in lib/sh/strcasestr.c */ +#if ! HAVE_STRCASESTR +extern char *strcasestr PARAMS((const char *, const char *)); +#endif + +/* declarations for functions defined in lib/sh/strchrnul.c */ +#if ! HAVE_STRCHRNUL +extern char *strchrnul PARAMS((const char *, int)); +#endif + +/* declarations for functions defined in lib/sh/strerror.c */ +#if !defined (HAVE_STRERROR) && !defined (strerror) +extern char *strerror PARAMS((int)); +#endif + +/* declarations for functions defined in lib/sh/strftime.c */ +#if !defined (HAVE_STRFTIME) && defined (NEED_STRFTIME_DECL) +extern size_t strftime PARAMS((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 PARAMS((char *)); + +extern STRINGLIST *strlist_create PARAMS((int)); +extern STRINGLIST *strlist_resize PARAMS((STRINGLIST *, int)); +extern void strlist_flush PARAMS((STRINGLIST *)); +extern void strlist_dispose PARAMS((STRINGLIST *)); +extern int strlist_remove PARAMS((STRINGLIST *, char *)); +extern STRINGLIST *strlist_copy PARAMS((STRINGLIST *)); +extern STRINGLIST *strlist_merge PARAMS((STRINGLIST *, STRINGLIST *)); +extern STRINGLIST *strlist_append PARAMS((STRINGLIST *, STRINGLIST *)); +extern STRINGLIST *strlist_prefix_suffix PARAMS((STRINGLIST *, char *, char *)); +extern void strlist_print PARAMS((STRINGLIST *, char *)); +extern void strlist_walk PARAMS((STRINGLIST *, sh_strlist_map_func_t *)); +extern void strlist_sort PARAMS((STRINGLIST *)); + +/* declarations for functions defined in lib/sh/stringvec.c */ + +extern char **strvec_create PARAMS((int)); +extern char **strvec_resize PARAMS((char **, int)); +extern char **strvec_mcreate PARAMS((int)); +extern char **strvec_mresize PARAMS((char **, int)); +extern void strvec_flush PARAMS((char **)); +extern void strvec_dispose PARAMS((char **)); +extern int strvec_remove PARAMS((char **, char *)); +extern int strvec_len PARAMS((char **)); +extern int strvec_search PARAMS((char **, char *)); +extern char **strvec_copy PARAMS((char **)); +extern int strvec_posixcmp PARAMS((char **, char **)); +extern int strvec_strcmp PARAMS((char **, char **)); +extern void strvec_sort PARAMS((char **, int)); + +extern char **strvec_from_word_list PARAMS((WORD_LIST *, int, int, int *)); +extern WORD_LIST *strvec_to_word_list PARAMS((char **, int, int)); + +/* declarations for functions defined in lib/sh/strnlen.c */ +#if !defined (HAVE_STRNLEN) +extern size_t strnlen PARAMS((const char *, size_t)); +#endif + +/* declarations for functions defined in lib/sh/strpbrk.c */ +#if !defined (HAVE_STRPBRK) +extern char *strpbrk PARAMS((const char *, const char *)); +#endif + +/* declarations for functions defined in lib/sh/strtod.c */ +#if !defined (HAVE_STRTOD) +extern double strtod PARAMS((const char *, char **)); +#endif + +/* declarations for functions defined in lib/sh/strtol.c */ +#if !HAVE_DECL_STRTOL +extern long strtol PARAMS((const char *, char **, int)); +#endif + +/* declarations for functions defined in lib/sh/strtoll.c */ +#if defined (HAVE_LONG_LONG_INT) && !HAVE_DECL_STRTOLL +extern long long strtoll PARAMS((const char *, char **, int)); +#endif + +/* declarations for functions defined in lib/sh/strtoul.c */ +#if !HAVE_DECL_STRTOUL +extern unsigned long strtoul PARAMS((const char *, char **, int)); +#endif + +/* declarations for functions defined in lib/sh/strtoull.c */ +#if defined (HAVE_UNSIGNED_LONG_LONG_INT) && !HAVE_DECL_STRTOULL +extern unsigned long long strtoull PARAMS((const char *, char **, int)); +#endif + +/* declarations for functions defined in lib/sh/strimax.c */ +#if !HAVE_DECL_STRTOIMAX +extern intmax_t strtoimax PARAMS((const char *, char **, int)); +#endif + +/* declarations for functions defined in lib/sh/strumax.c */ +#if !HAVE_DECL_STRTOUMAX +extern uintmax_t strtoumax PARAMS((const char *, char **, int)); +#endif + +/* declarations for functions defined in lib/sh/strtrans.c */ +extern char *ansicstr PARAMS((char *, int, int, int *, int *)); +extern char *ansic_quote PARAMS((char *, int, int *)); +extern int ansic_shouldquote PARAMS((const char *)); +extern char *ansiexpand PARAMS((char *, int, int, int *)); + +/* declarations for functions defined in lib/sh/strvis.c */ +extern int sh_charvis PARAMS((const char *, size_t *, size_t, char *, size_t *)); +extern char *sh_strvis PARAMS((const char *)); + +/* 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 +#define MT_TEMPLATE 0x0008 + +extern char *sh_mktmpname PARAMS((char *, int)); +extern int sh_mktmpfd PARAMS((char *, int, char **)); +/* extern FILE *sh_mktmpfp PARAMS((char *, int, char **)); */ +extern char *sh_mktmpdir PARAMS((char *, int)); + +/* declarations for functions defined in lib/sh/uconvert.c */ +extern int uconvert PARAMS((char *, long *, long *, char **)); + +/* declarations for functions defined in lib/sh/ufuncs.c */ +extern unsigned int falarm PARAMS((unsigned int, unsigned int)); +extern unsigned int fsleep PARAMS((unsigned int, unsigned int)); + +/* declarations for functions defined in lib/sh/unicode.c */ +extern int u32cconv PARAMS((unsigned long, char *)); +extern void u32reset PARAMS((void)); + +/* declarations for functions defined in lib/sh/utf8.c */ +extern char *utf8_mbschr PARAMS((const char *, int)); +extern int utf8_mbscmp PARAMS((const char *, const char *)); +extern char *utf8_mbsmbchar PARAMS((const char *)); +extern int utf8_mbsnlen PARAMS((const char *, size_t, int)); +extern int utf8_mblen PARAMS((const char *, size_t)); +extern size_t utf8_mbstrlen PARAMS((const char *)); + +/* declarations for functions defined in lib/sh/wcsnwidth.c */ +#if defined (HANDLE_MULTIBYTE) +extern int wcsnwidth PARAMS((const wchar_t *, size_t, int)); +#endif + +/* declarations for functions defined in lib/sh/winsize.c */ +extern void get_new_window_size PARAMS((int, int *, int *)); + +/* declarations for functions defined in lib/sh/zcatfd.c */ +extern int zcatfd PARAMS((int, int, char *)); + +/* declarations for functions defined in lib/sh/zgetline.c */ +extern ssize_t zgetline PARAMS((int, char **, size_t *, int, int)); + +/* declarations for functions defined in lib/sh/zmapfd.c */ +extern int zmapfd PARAMS((int, char **, char *)); + +/* declarations for functions defined in lib/sh/zread.c */ +extern ssize_t zread PARAMS((int, char *, size_t)); +extern ssize_t zreadretry PARAMS((int, char *, size_t)); +extern ssize_t zreadintr PARAMS((int, char *, size_t)); +extern ssize_t zreadc PARAMS((int, char *)); +extern ssize_t zreadcintr PARAMS((int, char *)); +extern ssize_t zreadn PARAMS((int, char *, size_t)); +extern void zreset PARAMS((void)); +extern void zsyncfd PARAMS((int)); + +/* declarations for functions defined in lib/sh/zwrite.c */ +extern int zwrite PARAMS((int, char *, size_t)); + +/* declarations for functions defined in lib/glob/gmisc.c */ +extern int match_pattern_char PARAMS((char *, char *, int)); +extern int umatchlen PARAMS((char *, size_t)); + +#if defined (HANDLE_MULTIBYTE) +extern int match_pattern_wchar PARAMS((wchar_t *, wchar_t *, int)); +extern int wmatchlen PARAMS((wchar_t *, size_t)); +#endif + +#endif /* _EXTERNS_H_ */ |