diff options
Diffstat (limited to 'simpleinit/simpleinit.h')
-rw-r--r-- | simpleinit/simpleinit.h | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/simpleinit/simpleinit.h b/simpleinit/simpleinit.h new file mode 100644 index 00000000..1d876297 --- /dev/null +++ b/simpleinit/simpleinit.h @@ -0,0 +1,28 @@ +#include <limits.h> +#include <errno.h> + + +#define ERRSTRING strerror (errno) +#define COMMAND_SIZE (PIPE_BUF - 4) + + +#define COMMAND_TEST 0 /* No wait, signal */ +#define COMMAND_NEED 1 /* Wait, signal */ +#define COMMAND_ROLLBACK 2 /* Wait, signal */ +#define COMMAND_DUMP_LIST 3 /* No wait, no signal */ +#define COMMAND_PROVIDE 4 /* Wait, signal */ + +#define SIG_PRESENT SIGUSR1 /* Service is available */ +#define SIG_STOPPED SIGUSR1 /* Service was stopped OK */ +#define SIG_NOT_PRESENT SIGUSR2 /* Not present, but that's OK */ +#define SIG_FAILED SIGPOLL /* Startup failed */ +#define SIG_NOT_STOPPED SIGPOLL /* Failed to stop */ +#define SIG_NOT_CHILD SIGPOLL /* Not a child of init */ + +struct command_struct /* Must always be COMMAND_SIZE */ +{ + signed int command; + pid_t pid; + pid_t ppid; + char name[1]; +}; |