LXR linux/include/asm-x86/types.h

   1#ifndef _ASM_X86_TYPES_H
   2#define _ASM_X86_TYPES_H
   3
   4#ifndef __ASSEMBLY__
   5
   6typedef unsigned short umode_t;
   7
   8/*
   9 * __xx is ok: it doesn't pollute the POSIX namespace. Use these in the
  10 * header files exported to user space
  11 */
  12
  13typedef __signed__ char __s8;
  14typedef unsigned char __u8;
  15
  16typedef __signed__ short __s16;
  17typedef unsigned short __u16;
  18
  19typedef __signed__ int __s32;
  20typedef unsigned int __u32;
  21
  22#ifdef __i386__
  23# ifdef __GNUC__
  24__extension__ typedef __signed__ long long __s64;
  25__extension__ typedef unsigned long long __u64;
  26# endif
  27#else
  28typedef __signed__ long long __s64;
  29typedef unsigned long long __u64;
  30#endif
  31
  32#endif /* __ASSEMBLY__ */
  33
  34/*
  35 * These aren't exported outside the kernel to avoid name space clashes
  36 */
  37#ifdef __KERNEL__
  38
  39#ifdef CONFIG_X86_32
  40# define BITS_PER_LONG 32
  41#else
  42# define BITS_PER_LONG 64
  43#endif
  44
  45#ifndef __ASSEMBLY__
  46
  47typedef signed char s8;
  48typedef unsigned char u8;
  49
  50typedef signed short s16;
  51typedef unsigned short u16;
  52
  53typedef signed int s32;
  54typedef unsigned int u32;
  55
  56typedef signed long long s64;
  57typedef unsigned long long u64;
  58
  59typedef u64 dma64_addr_t;
  60#if defined(CONFIG_X86_64) || defined(CONFIG_HIGHMEM64G)
  61/* DMA addresses come in 32-bit and 64-bit flavours. */
  62typedef u64 dma_addr_t;
  63#else
  64typedef u32 dma_addr_t;
  65#endif
  66
  67#endif /* __ASSEMBLY__ */
  68#endif /* __KERNEL__ */
  69
  70#endif
  71