/* execute_cmd.h - functions from execute_cmd.c. */

/* Copyright (C) 1993-2009 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 (_EXECUTE_CMD_H_)
#define _EXECUTE_CMD_H_

#include "stdc.h"

extern struct fd_bitmap *new_fd_bitmap __P((int));
extern void dispose_fd_bitmap __P((struct fd_bitmap *));
extern void close_fd_bitmap __P((struct fd_bitmap *));
extern int executing_line_number __P((void));
extern int execute_command __P((COMMAND *));
extern int execute_command_internal __P((COMMAND *, int, int, int, struct fd_bitmap *));
extern int shell_execve __P((char *, char **, char **));
extern void setup_async_signals __P((void));
extern void dispose_exec_redirects __P ((void));

extern int execute_shell_function __P((SHELL_VAR *, WORD_LIST *));

extern struct coproc *getcoprocbypid __P((pid_t));
extern struct coproc *getcoprocbyname __P((const char *));

extern void coproc_init __P((struct coproc *));
extern struct coproc *coproc_alloc __P((char *, pid_t));
extern void coproc_dispose __P((struct coproc *));
extern void coproc_flush __P((void));
extern void coproc_close __P((struct coproc *));
extern void coproc_closeall __P((void));
extern void coproc_reap __P((void));

extern void coproc_rclose __P((struct coproc *, int));
extern void coproc_wclose __P((struct coproc *, int));
extern void coproc_fdclose __P((struct coproc *, int));

extern void coproc_checkfd __P((struct coproc *, int));
extern void coproc_fdchk __P((int));

extern void coproc_pidchk __P((pid_t, int));

extern void coproc_fdsave __P((struct coproc *));
extern void coproc_fdrestore __P((struct coproc *));

extern void coproc_setvars __P((struct coproc *));
extern void coproc_unsetvars __P((struct coproc *));

#if defined (PROCESS_SUBSTITUTION)
extern void close_all_files __P((void));
#endif

#endif /* _EXECUTE_CMD_H_ */