bsd-user: Implement shmid_ds conversion between host and target.

[mirror_qemu.git] / bsd-user / syscall_defs.h

diff --git a/bsd-user/syscall_defs.h b/bsd-user/syscall_defs.h
index a3bc738ff891d411b9d13186883fa21367ae3325..ff69281433387ac16fe0cc00ba90138f123aa028 100644 (file)
--- a/bsd-user/syscall_defs.h
+++ b/bsd-user/syscall_defs.h
@@ -55,6 +55,43 @@ struct target_iovec {
     abi_long iov_len;   /* Number of bytes */
 };
 
+/*
+ * sys/ipc.h
+ */
+struct target_ipc_perm {
+    uint32_t    cuid;       /* creator user id */
+    uint32_t    cgid;       /* creator group id */
+    uint32_t    uid;        /* user id */
+    uint32_t    gid;        /* group id */
+    uint16_t    mode;       /* r/w permission */
+    uint16_t    seq;        /* sequence # */
+    abi_long    key;        /* user specified msg/sem/shm key */
+};
+
+#define TARGET_IPC_RMID 0   /* remove identifier */
+#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
  */