174 lines
6.3 KiB
C
174 lines
6.3 KiB
C
/* common.h -- extern declarations for functions defined in common.c. */
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/* Copyright (C) 1993-2010 Free Software Foundation, Inc.
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This file is part of GNU Bash, the Bourne Again SHell.
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Bash is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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Bash is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with Bash. If not, see <http://www.gnu.org/licenses/>.
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*/
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#if !defined (__COMMON_H)
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# define __COMMON_H
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#include "stdc.h"
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#define ISOPTION(s, c) (s[0] == '-' && !s[2] && s[1] == c)
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/* Flag values for parse_and_execute () */
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#define SEVAL_NONINT 0x001
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#define SEVAL_INTERACT 0x002
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#define SEVAL_NOHIST 0x004
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#define SEVAL_NOFREE 0x008
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#define SEVAL_RESETLINE 0x010
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#define SEVAL_PARSEONLY 0x020
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#define SEVAL_NOLONGJMP 0x040
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/* Flags for describe_command, shared between type.def and command.def */
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#define CDESC_ALL 0x001 /* type -a */
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#define CDESC_SHORTDESC 0x002 /* command -V */
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#define CDESC_REUSABLE 0x004 /* command -v */
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#define CDESC_TYPE 0x008 /* type -t */
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#define CDESC_PATH_ONLY 0x010 /* type -p */
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#define CDESC_FORCE_PATH 0x020 /* type -ap or type -P */
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#define CDESC_NOFUNCS 0x040 /* type -f */
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#define CDESC_ABSPATH 0x080 /* convert to absolute path, no ./ */
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/* Flags for get_job_by_name */
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#define JM_PREFIX 0x01 /* prefix of job name */
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#define JM_SUBSTRING 0x02 /* substring of job name */
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#define JM_EXACT 0x04 /* match job name exactly */
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#define JM_STOPPED 0x08 /* match stopped jobs only */
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#define JM_FIRSTMATCH 0x10 /* return first matching job */
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/* Flags for remember_args and value of changed_dollar_vars */
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#define ARGS_NONE 0x0
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#define ARGS_INVOC 0x01
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#define ARGS_FUNC 0x02
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#define ARGS_SETBLTIN 0x04
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/* Functions from common.c */
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extern void builtin_error __P((const char *, ...)) __attribute__((__format__ (printf, 1, 2)));
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extern void builtin_warning __P((const char *, ...)) __attribute__((__format__ (printf, 1, 2)));
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extern void builtin_usage __P((void));
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extern void no_args __P((WORD_LIST *));
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extern int no_options __P((WORD_LIST *));
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/* common error message functions */
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extern void sh_needarg __P((char *));
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extern void sh_neednumarg __P((char *));
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extern void sh_notfound __P((char *));
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extern void sh_invalidopt __P((char *));
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extern void sh_invalidoptname __P((char *));
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extern void sh_invalidid __P((char *));
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extern void sh_invalidnum __P((char *));
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extern void sh_invalidsig __P((char *));
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extern void sh_erange __P((char *, char *));
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extern void sh_badpid __P((char *));
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extern void sh_badjob __P((char *));
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extern void sh_readonly __P((const char *));
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extern void sh_nojobs __P((char *));
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extern void sh_restricted __P((char *));
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extern void sh_notbuiltin __P((char *));
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extern void sh_wrerror __P((void));
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extern void sh_ttyerror __P((int));
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extern int sh_chkwrite __P((int));
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extern char **make_builtin_argv __P((WORD_LIST *, int *));
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extern void remember_args __P((WORD_LIST *, int));
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extern int dollar_vars_changed __P((void));
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extern void set_dollar_vars_unchanged __P((void));
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extern void set_dollar_vars_changed __P((void));
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extern int get_numeric_arg __P((WORD_LIST *, int, intmax_t *));
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extern int get_exitstat __P((WORD_LIST *));
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extern int read_octal __P((char *));
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/* Keeps track of the current working directory. */
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extern char *the_current_working_directory;
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extern char *get_working_directory __P((char *));
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extern void set_working_directory __P((char *));
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#if defined (JOB_CONTROL)
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extern int get_job_by_name __P((const char *, int));
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extern int get_job_spec __P((WORD_LIST *));
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#endif
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extern int display_signal_list __P((WORD_LIST *, int));
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/* It's OK to declare a function as returning a Function * without
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providing a definition of what a `Function' is. */
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extern struct builtin *builtin_address_internal __P((char *, int));
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extern sh_builtin_func_t *find_shell_builtin __P((char *));
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extern sh_builtin_func_t *builtin_address __P((char *));
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extern sh_builtin_func_t *find_special_builtin __P((char *));
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extern void initialize_shell_builtins __P((void));
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/* Functions from exit.def */
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extern void bash_logout __P((void));
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/* Functions from getopts.def */
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extern void getopts_reset __P((int));
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/* Functions from set.def */
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extern int minus_o_option_value __P((char *));
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extern void list_minus_o_opts __P((int, int));
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extern char **get_minus_o_opts __P((void));
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extern int set_minus_o_option __P((int, char *));
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extern void set_shellopts __P((void));
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extern void parse_shellopts __P((char *));
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extern void initialize_shell_options __P((int));
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extern void reset_shell_options __P((void));
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/* Functions from shopt.def */
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extern void reset_shopt_options __P((void));
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extern char **get_shopt_options __P((void));
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extern int shopt_setopt __P((char *, int));
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extern int shopt_listopt __P((char *, int));
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extern int set_login_shell __P((char *, int));
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extern void set_bashopts __P((void));
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extern void parse_bashopts __P((char *));
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extern void initialize_bashopts __P((int));
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/* Functions from type.def */
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extern int describe_command __P((char *, int));
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/* Functions from setattr.def */
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extern int set_or_show_attributes __P((WORD_LIST *, int, int));
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extern int show_all_var_attributes __P((int, int));
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extern int show_var_attributes __P((SHELL_VAR *, int, int));
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extern int show_name_attributes __P((char *, int));
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extern void set_var_attribute __P((char *, int, int));
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/* Functions from pushd.def */
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extern char *get_dirstack_from_string __P((char *));
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extern char *get_dirstack_element __P((intmax_t, int));
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extern void set_dirstack_element __P((intmax_t, int, char *));
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extern WORD_LIST *get_directory_stack __P((int));
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/* Functions from evalstring.c */
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extern int parse_and_execute __P((char *, const char *, int));
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extern void parse_and_execute_cleanup __P((void));
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extern int parse_string __P((char *, const char *, int, char **));
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/* Functions from evalfile.c */
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extern int maybe_execute_file __P((const char *, int));
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extern int source_file __P((const char *, int));
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extern int fc_execute_file __P((const char *));
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#endif /* !__COMMON_H */
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