wlroots-hyprland/include/util/shm.h
Simon Ser 55ca93469c 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.
2021-09-05 22:06:25 +02:00

10 lines
198 B
C

#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