From 9d8085074991d5c0a42d6fc96a2d1a3ee918aad1 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 27 Apr 2024 08:17:24 +0200 Subject: Adding upstream version 5.1. Signed-off-by: Daniel Baumann --- builtins/common.h | 252 ++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 252 insertions(+) create mode 100644 builtins/common.h (limited to 'builtins/common.h') diff --git a/builtins/common.h b/builtins/common.h new file mode 100644 index 0000000..a4f9275 --- /dev/null +++ b/builtins/common.h @@ -0,0 +1,252 @@ +/* common.h -- extern declarations for functions defined in common.c. */ + +/* Copyright (C) 1993-2020 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 . +*/ + +#if !defined (__COMMON_H) +# define __COMMON_H + +#include "stdc.h" + +#define ISOPTION(s, c) (s[0] == '-' && s[1] == c && !s[2]) +#define ISHELP(s) (STREQ ((s), "--help")) + +#define CHECK_HELPOPT(l) \ +do { \ + if ((l) && (l)->word && ISHELP((l)->word->word)) \ + { \ + builtin_help (); \ + return (EX_USAGE); \ + } \ +} while (0) + +#define CASE_HELPOPT \ + case GETOPT_HELP: \ + builtin_help (); \ + return (EX_USAGE) + +/* 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 +#define SEVAL_FUNCDEF 0x080 /* only allow function definitions */ +#define SEVAL_ONECMD 0x100 /* only allow a single command */ +#define SEVAL_NOHISTEXP 0x200 /* inhibit history expansion */ + +/* 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 ./ */ +#define CDESC_STDPATH 0x100 /* command -p */ + +/* 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 + +/* Maximum number of attribute letters */ +#define MAX_ATTRIBUTES 16 + +/* Functions from common.c */ +extern void builtin_error PARAMS((const char *, ...)) __attribute__((__format__ (printf, 1, 2))); +extern void builtin_warning PARAMS((const char *, ...)) __attribute__((__format__ (printf, 1, 2))); +extern void builtin_usage PARAMS((void)); +extern void no_args PARAMS((WORD_LIST *)); +extern int no_options PARAMS((WORD_LIST *)); + +/* common error message functions */ +extern void sh_needarg PARAMS((char *)); +extern void sh_neednumarg PARAMS((char *)); +extern void sh_notfound PARAMS((char *)); +extern void sh_invalidopt PARAMS((char *)); +extern void sh_invalidoptname PARAMS((char *)); +extern void sh_invalidid PARAMS((char *)); +extern void sh_invalidnum PARAMS((char *)); +extern void sh_invalidsig PARAMS((char *)); +extern void sh_erange PARAMS((char *, char *)); +extern void sh_badpid PARAMS((char *)); +extern void sh_badjob PARAMS((char *)); +extern void sh_readonly PARAMS((const char *)); +extern void sh_nojobs PARAMS((char *)); +extern void sh_restricted PARAMS((char *)); +extern void sh_notbuiltin PARAMS((char *)); +extern void sh_wrerror PARAMS((void)); +extern void sh_ttyerror PARAMS((int)); +extern int sh_chkwrite PARAMS((int)); + +extern char **make_builtin_argv PARAMS((WORD_LIST *, int *)); +extern void remember_args PARAMS((WORD_LIST *, int)); +extern void shift_args PARAMS((int)); +extern int number_of_args PARAMS((void)); + +extern int dollar_vars_changed PARAMS((void)); +extern void set_dollar_vars_unchanged PARAMS((void)); +extern void set_dollar_vars_changed PARAMS((void)); + +extern int get_numeric_arg PARAMS((WORD_LIST *, int, intmax_t *)); +extern int get_exitstat PARAMS((WORD_LIST *)); +extern int read_octal PARAMS((char *)); + +/* Keeps track of the current working directory. */ +extern char *the_current_working_directory; +extern char *get_working_directory PARAMS((char *)); +extern void set_working_directory PARAMS((char *)); + +#if defined (JOB_CONTROL) +extern int get_job_by_name PARAMS((const char *, int)); +extern int get_job_spec PARAMS((WORD_LIST *)); +#endif +extern int display_signal_list PARAMS((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 PARAMS((char *, int)); +extern sh_builtin_func_t *find_shell_builtin PARAMS((char *)); +extern sh_builtin_func_t *builtin_address PARAMS((char *)); +extern sh_builtin_func_t *find_special_builtin PARAMS((char *)); +extern void initialize_shell_builtins PARAMS((void)); + +/* Functions from exit.def */ +extern void bash_logout PARAMS((void)); + +/* Functions from getopts.def */ +extern void getopts_reset PARAMS((int)); + +/* Functions from help.def */ +extern void builtin_help PARAMS((void)); + +/* Functions from read.def */ +extern void read_tty_cleanup PARAMS((void)); +extern int read_tty_modified PARAMS((void)); + +/* Functions from set.def */ +extern int minus_o_option_value PARAMS((char *)); +extern void list_minus_o_opts PARAMS((int, int)); +extern char **get_minus_o_opts PARAMS((void)); +extern int set_minus_o_option PARAMS((int, char *)); + +extern void set_shellopts PARAMS((void)); +extern void parse_shellopts PARAMS((char *)); +extern void initialize_shell_options PARAMS((int)); + +extern void reset_shell_options PARAMS((void)); + +extern char *get_current_options PARAMS((void)); +extern void set_current_options PARAMS((const char *)); + +/* Functions from shopt.def */ +extern void reset_shopt_options PARAMS((void)); +extern char **get_shopt_options PARAMS((void)); + +extern int shopt_setopt PARAMS((char *, int)); +extern int shopt_listopt PARAMS((char *, int)); + +extern int set_login_shell PARAMS((char *, int)); + +extern void set_bashopts PARAMS((void)); +extern void parse_bashopts PARAMS((char *)); +extern void initialize_bashopts PARAMS((int)); + +extern void set_compatibility_opts PARAMS((void)); + +/* Functions from type.def */ +extern int describe_command PARAMS((char *, int)); + +/* Functions from setattr.def */ +extern int set_or_show_attributes PARAMS((WORD_LIST *, int, int)); +extern int show_all_var_attributes PARAMS((int, int)); +extern int show_local_var_attributes PARAMS((int, int)); +extern int show_var_attributes PARAMS((SHELL_VAR *, int, int)); +extern int show_name_attributes PARAMS((char *, int)); +extern int show_localname_attributes PARAMS((char *, int)); +extern int show_func_attributes PARAMS((char *, int)); +extern void set_var_attribute PARAMS((char *, int, int)); +extern int var_attribute_string PARAMS((SHELL_VAR *, int, char *)); + +/* Functions from pushd.def */ +extern char *get_dirstack_from_string PARAMS((char *)); +extern char *get_dirstack_element PARAMS((intmax_t, int)); +extern void set_dirstack_element PARAMS((intmax_t, int, char *)); +extern WORD_LIST *get_directory_stack PARAMS((int)); + +/* Functions from evalstring.c */ +extern int parse_and_execute PARAMS((char *, const char *, int)); +extern int evalstring PARAMS((char *, const char *, int)); +extern void parse_and_execute_cleanup PARAMS((int)); +extern int parse_string PARAMS((char *, const char *, int, char **)); +extern int should_suppress_fork PARAMS((COMMAND *)); +extern int can_optimize_connection PARAMS((COMMAND *)); +extern void optimize_fork PARAMS((COMMAND *)); +extern void optimize_subshell_command PARAMS((COMMAND *)); +extern void optimize_shell_function PARAMS((COMMAND *)); + +/* Functions from evalfile.c */ +extern int maybe_execute_file PARAMS((const char *, int)); +extern int force_execute_file PARAMS((const char *, int)); +extern int source_file PARAMS((const char *, int)); +extern int fc_execute_file PARAMS((const char *)); + +/* variables from common.c */ +extern sh_builtin_func_t *this_shell_builtin; +extern sh_builtin_func_t *last_shell_builtin; + +extern SHELL_VAR *builtin_bind_variable PARAMS((char *, char *, int)); +extern int builtin_unbind_variable PARAMS((const char *)); + +/* variables from evalfile.c */ +extern int sourcelevel; + +/* variables from evalstring.c */ +extern int parse_and_execute_level; + +/* variables from break.def/continue.def */ +extern int breaking; +extern int continuing; +extern int loop_level; + +/* variables from read.def */ +extern int sigalrm_seen; + +/* variables from shift.def */ +extern int print_shift_error; + +/* variables from source.def */ +extern int source_searches_cwd; +extern int source_uses_path; + +/* variables from wait.def */ +extern int wait_intr_flag; + +#endif /* !__COMMON_H */ -- cgit v1.2.3