diff options
Diffstat (limited to 'src/libsystemd-bus/bus-internal.h')
| -rw-r--r-- | src/libsystemd-bus/bus-internal.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/libsystemd-bus/bus-internal.h b/src/libsystemd-bus/bus-internal.h index b6975c54a2..8f87bea781 100644 --- a/src/libsystemd-bus/bus-internal.h +++ b/src/libsystemd-bus/bus-internal.h @@ -24,6 +24,7 @@ #include <sys/socket.h> #include <sys/un.h> #include <netinet/in.h> +#include <pthread.h> #include "hashmap.h" #include "prioq.h" @@ -169,6 +170,13 @@ struct sd_bus { void *kdbus_buffer; + /* We do locking around the memfd cache, since we want to + * allow people to process a sd_bus_message in a different + * thread then it was generated on and free it there. Since + * adding something to the memfd cache might happen when a + * message is released, we hence need to protect this bit with + * a mutex. */ + pthread_mutex_t memfd_cache_mutex; struct memfd_cache memfd_cache[MEMFD_CACHE_MAX]; unsigned n_memfd_cache; |