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Diffstat (limited to '')
| -rw-r--r-- | execute_cmd.h | 122 |
1 files changed, 122 insertions, 0 deletions
diff --git a/execute_cmd.h b/execute_cmd.h new file mode 100644 index 0000000..dc2f15e --- /dev/null +++ b/execute_cmd.h @@ -0,0 +1,122 @@ +/* execute_cmd.h - functions from execute_cmd.c. */ + +/* Copyright (C) 1993-2017 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" + +#if defined (ARRAY_VARS) +struct func_array_state + { + ARRAY *funcname_a; + SHELL_VAR *funcname_v; + ARRAY *source_a; + SHELL_VAR *source_v; + ARRAY *lineno_a; + SHELL_VAR *lineno_v; + }; +#endif + +/* Placeholder for later expansion to include more execution state */ +/* XXX - watch out for pid_t */ +struct execstate + { + pid_t pid; + int subshell_env; + }; + + +/* Variables delared in execute_cmd.c, used by many other files */ +extern int return_catch_flag; +extern int return_catch_value; +extern volatile int last_command_exit_value; +extern int last_command_exit_signal; +extern int builtin_ignoring_errexit; +extern int executing_builtin; +extern int executing_list; +extern int comsub_ignore_return; +extern int subshell_level; +extern int match_ignore_case; +extern int executing_command_builtin; +extern int funcnest, funcnest_max; +extern int evalnest, evalnest_max; +extern int sourcenest, sourcenest_max; +extern int stdin_redir; +extern int line_number_for_err_trap; + +extern char *the_printed_command_except_trap; + +extern char *this_command_name; +extern SHELL_VAR *this_shell_function; + +/* Functions delared in execute_cmd.c, used by many other files */ + +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 undo_partial_redirects __P((void)); +extern void dispose_partial_redirects __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 pid_t coproc_active __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 + +#if defined (ARRAY_VARS) +extern void restore_funcarray_state __P((struct func_array_state *)); +#endif + +#endif /* _EXECUTE_CMD_H_ */ |