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📄 bashgetopt.h(1.24 KB)
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📄 common.h(8.86 KB)
📄 getopt.h(2.51 KB)

Editing: common.h

/* common.h -- extern declarations for functions defined in common.c. */

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[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 */

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Editing: common.h

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