1#ifndef RUN_COMMAND_H
2#define RUN_COMMAND_H
3
4enum {
5 ERR_RUN_COMMAND_FORK = 10000,
6 ERR_RUN_COMMAND_EXEC,
7 ERR_RUN_COMMAND_PIPE,
8 ERR_RUN_COMMAND_WAITPID,
9 ERR_RUN_COMMAND_WAITPID_WRONG_PID,
10 ERR_RUN_COMMAND_WAITPID_SIGNAL,
11 ERR_RUN_COMMAND_WAITPID_NOEXIT,
12};
13
14struct child_process {
15 const char **argv;
16 pid_t pid;
17 int in;
18 int out;
19 const char *dir;
20 const char *const *env;
21 unsigned close_in:1;
22 unsigned close_out:1;
23 unsigned no_stdin:1;
24 unsigned no_stdout:1;
25 unsigned git_cmd:1; /* if this is to be git sub-command */
26 unsigned stdout_to_stderr:1;
27};
28
29int start_command(struct child_process *);
30int finish_command(struct child_process *);
31int run_command(struct child_process *);
32
33#define RUN_COMMAND_NO_STDIN 1
34#define RUN_GIT_CMD 2 /*If this is to be git sub-command */
35#define RUN_COMMAND_STDOUT_TO_STDERR 4
36int run_command_v_opt(const char **argv, int opt);
37int run_command_v_opt_cd(const char **argv, int opt, const char *dir);
38
39/*
40 * env (the environment) is to be formatted like environ: "VAR=VALUE".
41 * To unset an environment variable use just "VAR".
42 */
43int run_command_v_opt_cd_env(const char **argv, int opt, const char *dir, const char *const *env);
44
45#endif