diff options
Diffstat (limited to '')
| -rw-r--r-- | src/daemonise.h | 23 |
1 files changed, 22 insertions, 1 deletions
diff --git a/src/daemonise.h b/src/daemonise.h index 33c0aec..a43e61a 100644 --- a/src/daemonise.h +++ b/src/daemonise.h @@ -78,6 +78,12 @@ */ #define DAEMONISE_KEEP_STDOUT 512 +/** + * Enables you to select additional + * file descritors to keep open. + */ +#define DAEMONISE_KEEP_FDS 1024 + /** @@ -159,25 +165,40 @@ * - `DAEMONISE_CLOSE_STDERR` * - `DAEMONISE_KEEP_STDIN` * - `DAEMONISE_KEEP_STDOUT` + * - `DAEMONISE_KEEP_FDS` + * @parma ... Enabled if `DAEMONISE_KEEP_FDS` is used, + * do not add anything if `DAEMONISE_KEEP_FDS` + * is unused. This is a `-1`-terminated list + * of file descritors to keep open. 0, 1, and 2 + * are implied by `DAEMONISE_KEEP_STDIN`, + * `DAEMONISE_KEEP_STDOUT`, and `DAEMONISE_KEEP_STDERR`, + * respectively. All arguments are of type `int`. * @return Zero on success, -1 on error. * * @throws EEXIST The PID file already exists on the system. * Unless your daemon supervisor removs old * PID files, this could mean that the daemon * has exited without removing the PID file. + * @throws EINVAL `flags` contains an unsupported bit, both + * `DAEMONISE_KEEP_STDERR` and `DAEMONISE_CLOSE_STDERR` + * are set, or both `DAEMONISE_CLOSE_STDERR` and + * `DAEMONISE_KEEP_FDS` are set whilst `2` is + * in the list of file descriptor not to close. * @throws Any error specified for signal(3). * @throws Any error specified for sigemptyset(3). * @throws Any error specified for sigprocmask(3). * @throws Any error specified for chdir(3). * @throws Any error specified for pipe(3). + * @throws Any error specified for dup(3). * @throws Any error specified for dup2(3). * @throws Any error specified for fork(3). * @throws Any error specified for setsid(3). * @throws Any error specified for open(3). + * @throws Any error specified for malloc(3). * * @since Always. */ -int daemonise(const char* name, int flags); +int daemonise(const char* name, int flags, ...); /** |