init/lib/include/service.h

63 lines
1.0 KiB
C

#ifndef SERVICE_H
#define SERVICE_H
#include <sys/types.h>
enum {
SVC_ONCE = 0,
SVC_WAIT,
SVC_RESPAWN,
};
enum {
TGT_BOOT = 0,
TGT_SHUTDOWN,
TGT_REBOOT,
TGT_CAD,
TGT_MAX
};
typedef struct service_t {
int type; /* SVC_* service type */
int target; /* TGT_* service target */
char *name; /* canonical service name */
char *desc; /* description string */
char **exec; /* command lines to execute */
size_t num_exec; /* number of command lines */
char *ctty; /* controlling tty or log file */
char **before;
size_t num_before;
char **after;
size_t num_after;
pid_t pid;
int status; /* process exit status */
struct service_t *next;
} service_t;
typedef struct {
service_t *targets[TGT_MAX];
} service_list_t;
/*
Read a service from a file.
*/
service_t *rdsrv(int dirfd, const char *filename);
void delsrv(service_t *srv);
int srvscan(const char *directory, service_list_t *list);
void del_srv_list(service_list_t *list);
/*
Sort a list of services by dependencies.
*/
service_t *srv_tsort(service_t *list);
#endif /* SERVICE_H */