dpkg (1.18.25) stretch; urgency=medium
[dpkg] / lib / dpkg / command.h
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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
26DPKG_BEGIN_DECLS
27
28/**
29 * @defgroup command Command execution
30 * @ingroup dpkg-internal
31 * @{
32 */
33
34/**
35 * Describe a command to execute.
36 */
37struct 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
47void command_init(struct command *cmd, const char *filename, const char *name);
48void command_destroy(struct command *cmd);
49
50void command_add_arg(struct command *cmd, const char *arg);
51void command_add_argl(struct command *cmd, const char **argv);
52void command_add_argv(struct command *cmd, va_list args);
53void command_add_args(struct command *cmd, ...) DPKG_ATTR_SENTINEL;
54
55void command_exec(struct command *cmd) DPKG_ATTR_NORET;
56
57const char *command_get_pager(void);
58void command_shell(const char *cmd, const char *name) DPKG_ATTR_NORET;
59
60/** @} */
61
62DPKG_END_DECLS
63
64#endif /* LIBDPKG_COMMAND_H */