diff options
Diffstat (limited to '')
| -rw-r--r-- | src/mds-base.h | 26 |
1 files changed, 15 insertions, 11 deletions
diff --git a/src/mds-base.h b/src/mds-base.h index 0b5f85a..8f62c29 100644 --- a/src/mds-base.h +++ b/src/mds-base.h @@ -149,6 +149,11 @@ extern volatile sig_atomic_t terminating; */ extern volatile sig_atomic_t reexecing; +/** + * Whether the server has been signaled to free unneeded memory + */ +extern volatile sig_atomic_t danger; + /** * The file descriptor of the socket @@ -203,17 +208,6 @@ void signal_all(int signo); /* __attribute__((weak)) */ /** * This function is called when a signal that - * signals that the system is running out of memory - * has been received - * - * By default this function does not do anything - * - * @param signo The signal that has been received - */ -void received_danger(int signo); - -/** - * This function is called when a signal that * signals the server to re-exec has been received * * When this function is invoked, it should set `reexecing` and @@ -234,6 +228,16 @@ void received_reexec(int signo); /* __attribute__((weak)) */ void received_terminate(int signo); /* __attribute__((weak)) */ /** + * This function is called when a signal that signals that + * the system is running out of memory has been received + * + * When this function is invoked, it should set `danger` to a non-zero value + * + * @param signo The signal that has been received + */ +void received_danger(int signo); /* __attribute__((weak)) */ + +/** * This function should be implemented by the actual server implementation * * This function will be invoked before `initialise_server` (if not re-exec:ing) |