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#ifndef _LIBHX_PROC_H
#define _LIBHX_PROC_H
#ifndef __cplusplus
# include <stdbool.h>
#endif
#ifdef __cplusplus
extern "C" {
#endif
enum {
HXPROC_VERBOSE = 1 << 0,
HXPROC_EXECV = 1 << 1,
HXPROC_A0 = 1 << 2,
HXPROC_STDIN = 1 << 3,
HXPROC_STDOUT = 1 << 4,
HXPROC_STDERR = 1 << 5,
HXPROC_NULL_STDIN = 1 << 6,
HXPROC_NULL_STDOUT = 1 << 7,
HXPROC_NULL_STDERR = 1 << 8,
};
enum HXproc_su_status {
HXPROC_INITGROUPS_FAILED = -5,
HXPROC_SETGID_FAILED = -4,
HXPROC_SETUID_FAILED = -3,
HXPROC_GROUP_NOT_FOUND = -2,
HXPROC_USER_NOT_FOUND = -1,
HXPROC_SU_NOOP = 0,
HXPROC_SU_SUCCESS = 1,
};
struct HXproc_ops {
void (*p_prefork)(void *);
void (*p_postfork)(void *);
void (*p_complete)(void *);
};
struct HXproc {
const struct HXproc_ops *p_ops;
void *p_data;
unsigned int p_flags;
int p_stdin, p_stdout, p_stderr;
int p_pid;
char p_status;
bool p_exited, p_terminated;
};
extern int HXproc_run_async(const char *const *, struct HXproc *);
extern int HXproc_run_sync(const char *const *, unsigned int);
extern int HXproc_wait(struct HXproc *);
extern enum HXproc_su_status HXproc_switch_user(const char *user, const char *group);
extern int HXproc_top_fd(void);
#ifdef __cplusplus
} /* extern "C" */
#endif
#endif /* _LIBHX_PROC_H */
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