arch/x86/include/asm/ipcbuf.h

   1 #ifndef ASM_X86__IPCBUF_H
   2 #define ASM_X86__IPCBUF_H
   3
   4 /*
   5  * The ipc64_perm structure for x86 architecture.
   6  * Note extra padding because this structure is passed back and forth
   7  * between kernel and user space.
   8  *
   9  * Pad space is left for:
  10  * - 32-bit mode_t and seq
  11  * - 2 miscellaneous 32-bit values
  12  */
  13
  14 struct ipc64_perm {
  15         __kernel_key_t          key;
  16         __kernel_uid32_t        uid;
  17         __kernel_gid32_t        gid;
  18         __kernel_uid32_t        cuid;
  19         __kernel_gid32_t        cgid;
  20         __kernel_mode_t         mode;
  21         unsigned short          __pad1;
  22         unsigned short          seq;
  23         unsigned short          __pad2;
  24         unsigned long           __unused1;
  25         unsigned long           __unused2;
  26 };
  27
  28 #endif /* ASM_X86__IPCBUF_H */