Initial commit

Signed-off-by: David Oberhollenzer <david.oberhollenzer@tele2.at>

1 files changed, 62 insertions, 0 deletions

diff --git a/lib/include/service.h b/lib/include/service.h
new file mode 100644
index 0000000..eb92d85
--- /dev/null
+++ b/lib/include/service.h
@@ -0,0 +1,62 @@
+#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 */
+