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Diffstat (limited to 'builtins/common.h')
| -rw-r--r-- | builtins/common.h | 174 |
1 files changed, 174 insertions, 0 deletions
diff --git a/builtins/common.h b/builtins/common.h new file mode 100644 index 0000000..efbb078 --- /dev/null +++ b/builtins/common.h @@ -0,0 +1,174 @@ +/* common.h -- extern declarations for functions defined in common.c. */ + +/* Copyright (C) 1993-2004 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/>. +*/ + +#if !defined (__COMMON_H) +# define __COMMON_H + +#include "stdc.h" + +#define ISOPTION(s, c) (s[0] == '-' && !s[2] && s[1] == c) + +/* Flag values for parse_and_execute () */ +#define SEVAL_NONINT 0x001 +#define SEVAL_INTERACT 0x002 +#define SEVAL_NOHIST 0x004 +#define SEVAL_NOFREE 0x008 +#define SEVAL_RESETLINE 0x010 +#define SEVAL_PARSEONLY 0x020 +#define SEVAL_NOLONGJMP 0x040 + +/* Flags for describe_command, shared between type.def and command.def */ +#define CDESC_ALL 0x001 /* type -a */ +#define CDESC_SHORTDESC 0x002 /* command -V */ +#define CDESC_REUSABLE 0x004 /* command -v */ +#define CDESC_TYPE 0x008 /* type -t */ +#define CDESC_PATH_ONLY 0x010 /* type -p */ +#define CDESC_FORCE_PATH 0x020 /* type -ap or type -P */ +#define CDESC_NOFUNCS 0x040 /* type -f */ +#define CDESC_ABSPATH 0x080 /* convert to absolute path, no ./ */ + +/* Flags for get_job_by_name */ +#define JM_PREFIX 0x01 /* prefix of job name */ +#define JM_SUBSTRING 0x02 /* substring of job name */ +#define JM_EXACT 0x04 /* match job name exactly */ +#define JM_STOPPED 0x08 /* match stopped jobs only */ +#define JM_FIRSTMATCH 0x10 /* return first matching job */ + +/* Flags for remember_args and value of changed_dollar_vars */ +#define ARGS_NONE 0x0 +#define ARGS_INVOC 0x01 +#define ARGS_FUNC 0x02 +#define ARGS_SETBLTIN 0x04 + +/* Functions from common.c */ +extern void builtin_error __P((const char *, ...)) __attribute__((__format__ (printf, 1, 2))); +extern void builtin_warning __P((const char *, ...)) __attribute__((__format__ (printf, 1, 2))); +extern void builtin_usage __P((void)); +extern void no_args __P((WORD_LIST *)); +extern int no_options __P((WORD_LIST *)); + +/* common error message functions */ +extern void sh_needarg __P((char *)); +extern void sh_neednumarg __P((char *)); +extern void sh_notfound __P((char *)); +extern void sh_invalidopt __P((char *)); +extern void sh_invalidoptname __P((char *)); +extern void sh_invalidid __P((char *)); +extern void sh_invalidnum __P((char *)); +extern void sh_invalidsig __P((char *)); +extern void sh_erange __P((char *, char *)); +extern void sh_badpid __P((char *)); +extern void sh_badjob __P((char *)); +extern void sh_readonly __P((const char *)); +extern void sh_nojobs __P((char *)); +extern void sh_restricted __P((char *)); +extern void sh_notbuiltin __P((char *)); +extern void sh_wrerror __P((void)); +extern void sh_ttyerror __P((int)); +extern int sh_chkwrite __P((int)); + +extern char **make_builtin_argv __P((WORD_LIST *, int *)); +extern void remember_args __P((WORD_LIST *, int)); + +extern int dollar_vars_changed __P((void)); +extern void set_dollar_vars_unchanged __P((void)); +extern void set_dollar_vars_changed __P((void)); + +extern int get_numeric_arg __P((WORD_LIST *, int, intmax_t *)); +extern int get_exitstat __P((WORD_LIST *)); +extern int read_octal __P((char *)); + +/* Keeps track of the current working directory. */ +extern char *the_current_working_directory; +extern char *get_working_directory __P((char *)); +extern void set_working_directory __P((char *)); + +#if defined (JOB_CONTROL) +extern int get_job_by_name __P((const char *, int)); +extern int get_job_spec __P((WORD_LIST *)); +#endif +extern int display_signal_list __P((WORD_LIST *, int)); + +/* It's OK to declare a function as returning a Function * without + providing a definition of what a `Function' is. */ +extern struct builtin *builtin_address_internal __P((char *, int)); +extern sh_builtin_func_t *find_shell_builtin __P((char *)); +extern sh_builtin_func_t *builtin_address __P((char *)); +extern sh_builtin_func_t *find_special_builtin __P((char *)); +extern void initialize_shell_builtins __P((void)); + +/* Functions from exit.def */ +extern void bash_logout __P((void)); + +/* Functions from getopts.def */ +extern void getopts_reset __P((int)); + +/* Functions from set.def */ +extern int minus_o_option_value __P((char *)); +extern void list_minus_o_opts __P((int, int)); +extern char **get_minus_o_opts __P((void)); +extern int set_minus_o_option __P((int, char *)); + +extern void set_shellopts __P((void)); +extern void parse_shellopts __P((char *)); +extern void initialize_shell_options __P((int)); + +extern void reset_shell_options __P((void)); + +/* Functions from shopt.def */ +extern void reset_shopt_options __P((void)); +extern char **get_shopt_options __P((void)); + +extern int shopt_setopt __P((char *, int)); +extern int shopt_listopt __P((char *, int)); + +extern int set_login_shell __P((char *, int)); + +extern void set_bashopts __P((void)); +extern void parse_bashopts __P((char *)); +extern void initialize_bashopts __P((int)); + +/* Functions from type.def */ +extern int describe_command __P((char *, int)); + +/* Functions from setattr.def */ +extern int set_or_show_attributes __P((WORD_LIST *, int, int)); +extern int show_all_var_attributes __P((int, int)); +extern int show_var_attributes __P((SHELL_VAR *, int, int)); +extern int show_name_attributes __P((char *, int)); +extern void set_var_attribute __P((char *, int, int)); + +/* Functions from pushd.def */ +extern char *get_dirstack_from_string __P((char *)); +extern char *get_dirstack_element __P((intmax_t, int)); +extern void set_dirstack_element __P((intmax_t, int, char *)); +extern WORD_LIST *get_directory_stack __P((int)); + +/* Functions from evalstring.c */ +extern int parse_and_execute __P((char *, const char *, int)); +extern void parse_and_execute_cleanup __P((void)); +extern int parse_string __P((char *, const char *, int, char **)); + +/* Functions from evalfile.c */ +extern int maybe_execute_file __P((const char *, int)); +extern int source_file __P((const char *, int)); +extern int fc_execute_file __P((const char *)); + +#endif /* !__COMMON_H */ |