1 /*
2  * libdpkg - Debian packaging suite library routines
3  * command.h - command execution support
4  *
5  * Copyright © 2010, 2012, 2015 Guillem Jover <guillem@debian.org>
6  *
7  * This is free software; you can redistribute it and/or modify
8  * it under the terms of the GNU General Public License as published by
9  * the Free Software Foundation; either version 2 of the License, or
10  * (at your option) any later version.
11  *
12  * This is distributed in the hope that it will be useful,
13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15  * GNU General Public License for more details.
16  *
17  * You should have received a copy of the GNU General Public License
18  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
19  */
20 
21 #ifndef LIBDPKG_COMMAND_H
22 #define LIBDPKG_COMMAND_H
23 
24 #include <dpkg/macros.h>
25 
26 DPKG_BEGIN_DECLS
27 
28 /**
29  * @defgroup command Command execution
30  * @ingroup dpkg-internal
31  * @{
32  */
33 
34 /**
35  * Describe a command to execute.
36  */
37 struct command {
38 	/** Descriptive name of the command, used when printing. */
39 	const char *name;
40 	/** Filename to execute; either a path or the progname. */
41 	const char *filename;
42 	int argc;
43 	int argv_size;
44 	const char **argv;
45 };
46 
47 void command_init(struct command *cmd, const char *filename, const char *name);
48 void command_destroy(struct command *cmd);
49 
50 void command_add_arg(struct command *cmd, const char *arg);
51 void command_add_argl(struct command *cmd, const char **argv);
52 void command_add_argv(struct command *cmd, va_list args);
53 void command_add_args(struct command *cmd, ...) DPKG_ATTR_SENTINEL;
54 
55 void command_exec(struct command *cmd) DPKG_ATTR_NORET;
56 
57 void command_shell(const char *cmd, const char *name) DPKG_ATTR_NORET;
58 
59 /** @} */
60 
61 DPKG_END_DECLS
62 
63 #endif /* LIBDPKG_COMMAND_H */
64