mirror of
https://https.git.savannah.gnu.org/git/bash.git
synced 2026-06-21 12:57:58 +02:00
Chet Ramey
138 lines
4.1 KiB
C
138 lines
4.1 KiB
C
/* execute_cmd.h - functions from execute_cmd.c. */
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/* Copyright (C) 1993-2017,2022-2024 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 (_EXECUTE_CMD_H_)
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#define _EXECUTE_CMD_H_
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#include "stdc.h"
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#if defined (ARRAY_VARS)
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struct func_array_state
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{
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ARRAY *funcname_a;
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SHELL_VAR *funcname_v;
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ARRAY *source_a;
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SHELL_VAR *source_v;
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ARRAY *lineno_a;
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SHELL_VAR *lineno_v;
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};
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#endif
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/* Placeholder for later expansion to include more execution state */
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/* XXX - watch out for pid_t */
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struct execstate
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{
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pid_t pid;
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int subshell_env;
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};
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/* Variables declared in execute_cmd.c, used by many other files */
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extern int return_catch_flag;
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extern int return_catch_value;
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extern volatile int last_command_exit_value;
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extern int last_command_exit_signal;
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extern int builtin_ignoring_errexit;
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extern int executing_builtin;
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extern int interrupt_execution;
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extern int retain_fifos;
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extern int comsub_ignore_return;
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extern int subshell_level;
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extern int match_ignore_case;
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extern int executing_command_builtin;
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extern int funcnest, funcnest_max;
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extern int evalnest, evalnest_max;
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extern int sourcenest, sourcenest_max;
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extern int stdin_redir;
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extern int line_number_for_err_trap;
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extern char *the_printed_command_except_trap;
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extern COMMAND *currently_executing_command;
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extern char *this_command_name;
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extern SHELL_VAR *this_shell_function;
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/* Functions declared in execute_cmd.c, used by many other files */
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extern struct fd_bitmap *new_fd_bitmap (int);
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extern void dispose_fd_bitmap (struct fd_bitmap *);
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extern void close_fd_bitmap (struct fd_bitmap *);
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extern int executing_line_number (void);
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extern int execute_command (COMMAND *);
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extern int execute_command_internal (COMMAND *, int, int, int, struct fd_bitmap *);
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extern int shell_execve (char *, char **, char **);
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extern void setup_async_signals (void);
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extern void async_redirect_stdin (void);
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extern void undo_partial_redirects (void);
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extern void dispose_partial_redirects (void);
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extern void dispose_exec_redirects (void);
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extern int execute_shell_function (SHELL_VAR *, WORD_LIST *);
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extern struct coproc *getcoprocbypid (pid_t);
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extern struct coproc *getcoprocbyname (const char *);
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extern void coproc_init (struct coproc *);
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extern struct coproc *coproc_alloc (char *, pid_t);
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extern void coproc_dispose (struct coproc *);
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extern void coproc_flush (void);
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extern void coproc_close (struct coproc *);
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extern void coproc_closeall (void);
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extern void coproc_reap (void);
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extern pid_t coproc_active (void);
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extern void coproc_rclose (struct coproc *, int);
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extern void coproc_wclose (struct coproc *, int);
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extern void coproc_fdclose (struct coproc *, int);
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extern void coproc_checkfd (struct coproc *, int);
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extern void coproc_fdchk (int);
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#if defined _POSIXWAIT_H_
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extern void coproc_pidchk (pid_t, WAIT);
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extern void coproc_setstate (pid_t, WAIT);
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#endif
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extern void coproc_fdsave (struct coproc *);
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extern void coproc_fdrestore (struct coproc *);
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extern void coproc_setvars (struct coproc *);
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extern void coproc_unsetvars (struct coproc *);
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#if defined (PROCESS_SUBSTITUTION)
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extern void close_all_files (void);
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#endif
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#if defined (ARRAY_VARS)
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extern void restore_funcarray_state (struct func_array_state *);
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extern void uw_restore_funcarray_state (void *);
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#endif
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extern void uw_maybe_restore_getopt_state (void *);
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extern void uw_lastpipe_cleanup (void *);
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extern char *save_lastarg (void);
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extern void bind_lastarg (char *);
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extern void uw_dispose_fd_bitmap (void *);
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extern void uw_close (void *);
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#endif /* _EXECUTE_CMD_H_ */
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