bsd-user: Implement struct target_shmid_ds

Signed-off-by: Stacey Son <[email protected]> Signed-off-by: Karim Taha <[email protected]> Reviewed-by: Richard Henderson <[email protected]> Reviewed-by: Warner Losh <[email protected]> Message-Id: <[email protected]>
rnax · Oct 3, 2023 · 695cb91 · 695cb91
1 parent 61a8f11
commit 695cb91
Showing 1 changed file with 20 additions and 0 deletions.
diff --git a/bsd-user/syscall_defs.h b/bsd-user/syscall_defs.h
@@ -72,6 +72,26 @@ struct target_ipc_perm {
 #define TARGET_IPC_SET  1   /* set options */
 #define TARGET_IPC_STAT 2   /* get options */
 
+/*
+ * sys/shm.h
+ */
+struct target_shmid_ds {
+    struct  target_ipc_perm shm_perm; /* peration permission structure */
+    abi_ulong   shm_segsz;  /* size of segment in bytes */
+    int32_t     shm_lpid;   /* process ID of last shared memory op */
+    int32_t     shm_cpid;   /* process ID of creator */
+    int32_t     shm_nattch; /* number of current attaches */
+    target_time_t shm_atime;  /* time of last shmat() */
+    target_time_t shm_dtime;  /* time of last shmdt() */
+    target_time_t shm_ctime;  /* time of last change by shmctl() */
+};
+
+#define N_BSD_SHM_REGIONS   32
+struct bsd_shm_regions {
+    abi_long start;
+    abi_long size;
+};
+
 /*
  *  sys/mman.h
  */