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

   1 #define SHMLBA 4096
   2
   3 struct shmid_ds {
   4         struct ipc_perm shm_perm;
   5         size_t shm_segsz;
   6         time_t shm_atime;
   7         int __unused1;
   8         time_t shm_dtime;
   9         int __unused2;
  10         time_t shm_ctime;
  11         int __unused3;
  12         pid_t shm_cpid;
  13         pid_t shm_lpid;
  14         unsigned long shm_nattch;
  15         unsigned long __pad1;
  16         unsigned long __pad2;
  17 };
  18
  19 struct shminfo {
  20         unsigned long shmmax, shmmin, shmmni, shmseg, shmall, __unused[4];
  21 };
  22
  23 struct shm_info {
  24         int __used_ids;
  25         unsigned long shm_tot, shm_rss, shm_swp;
  26         unsigned long __swap_attempts, __swap_successes;
  27 };
  28