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| author | Mattias Andrée <maandree@member.fsf.org> | 2015-12-31 02:22:30 +0100 |
|---|---|---|
| committer | Mattias Andrée <maandree@member.fsf.org> | 2015-12-31 02:25:33 +0100 |
| commit | c6754b16c19726bbe38d0d7473147e19dc561b35 (patch) | |
| tree | 7c4bca36245b1a34513a06983d0bd08d50965a15 /src/daemonise.h | |
| parent | wrapping (diff) | |
| download | sat-c6754b16c19726bbe38d0d7473147e19dc561b35.tar.gz sat-c6754b16c19726bbe38d0d7473147e19dc561b35.tar.bz2 sat-c6754b16c19726bbe38d0d7473147e19dc561b35.tar.xz | |
some improvements and fixes
Signed-off-by: Mattias Andrée <maandree@member.fsf.org>
Diffstat (limited to '')
| -rw-r--r-- | src/daemonise.h | 20 |
1 files changed, 17 insertions, 3 deletions
diff --git a/src/daemonise.h b/src/daemonise.h index c590174..6585154 100644 --- a/src/daemonise.h +++ b/src/daemonise.h @@ -50,6 +50,8 @@ /** * Do not create a PID file. + * + * Cannot be combined with `DAEMONISE_NEW_PID`. */ #define DAEMONISE_NO_PID_FILE 32 @@ -57,7 +59,7 @@ * Do not close stderr even if it is * a terminal device. * - * Cannot be combined with `DAEMONISE_KEEP_STDERR`. + * Cannot be combined with `DAEMONISE_CLOSE_STDERR`. */ #define DAEMONISE_KEEP_STDERR 64 @@ -85,6 +87,16 @@ */ #define DAEMONISE_KEEP_FDS 1024 +/** + * Override the PID file if it already exists, + * rather than failing. It is a bad idea to do + * this unless you already made sure that the + * daemon is not already running. + * + * Cannot be combined with `DAEMONISE_NO_PID_FILE`. + */ +#define DAEMONISE_NEW_PID 2048 + /** @@ -167,6 +179,7 @@ * - `DAEMONISE_KEEP_STDIN` * - `DAEMONISE_KEEP_STDOUT` * - `DAEMONISE_KEEP_FDS` + * - `DAEMONISE_NEW_PID` * @param ... Enabled if `DAEMONISE_KEEP_FDS` is used, * do not add anything if `DAEMONISE_KEEP_FDS` * is unused. This is a `-1`-terminated list @@ -182,8 +195,9 @@ * 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 + * are set, both `DAEMONISE_NO_PID_FILE` and + * `DAEMONISE_NEW_PID`, 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). |