libc-top-half/musl/arch/riscv64/bits/shm.h

   1 #define SHMLBA 4096
   2
   3 struct shmid_ds
   4 {
   5         struct ipc_perm shm_perm;
   6         size_t shm_segsz;
   7         time_t shm_atime;
   8         time_t shm_dtime;
   9         time_t shm_ctime;
  10         pid_t shm_cpid;
  11         pid_t shm_lpid;
  12         unsigned long shm_nattch;
  13         unsigned long __pad1;
  14         unsigned long __pad2;
  15 };
  16
  17 struct shminfo {
  18         unsigned long shmmax, shmmin, shmmni, shmseg, shmall, __unused[4];
  19 };
  20
  21 struct shm_info {
  22         int __used_ids;
  23         unsigned long shm_tot, shm_rss, shm_swp;
  24         unsigned long __swap_attempts, __swap_successes;
  25 };