diff options
| author | Simon Ser <contact@emersion.fr> | 2021-08-07 13:46:38 +0200 |
|---|---|---|
| committer | Kenny Levinsen <kl@kl.wtf> | 2021-09-05 22:06:25 +0200 |
| commit | 55ca93469cfaa5ca1d9b6e4c164b23ef55763eb5 (patch) | |
| tree | 158288ab6e0fc11a01e4eb98ed6716954ed36101 /include | |
| parent | 38cd1b4f4fa8f82944fb0d378bcde3242e0a69ff (diff) | |
util/shm: add allocate_shm_file_pair
This function behaves like allocate_shm_file, except it also
returns a read-only FD. This is useful to share the same segment
of memory with many Wayland clients.
Diffstat (limited to 'include')
| -rw-r--r-- | include/util/shm.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/util/shm.h b/include/util/shm.h index fb67b711..331532fc 100644 --- a/include/util/shm.h +++ b/include/util/shm.h @@ -1,7 +1,10 @@ #ifndef UTIL_SHM_H #define UTIL_SHM_H +#include <stdbool.h> + int create_shm_file(void); int allocate_shm_file(size_t size); +bool allocate_shm_file_pair(size_t size, int *rw_fd, int *ro_fd); #endif |