arch/nios/include/asm/types.h

   1 #ifndef _NIOS_TYPES_H
   2 #define _NIOS_TYPES_H
   3
   4 /*
   5  * This file is never included by application software unless
   6  * explicitly requested (e.g., via linux/types.h) in which case the
   7  * application is Linux specific so (user-) name space pollution is
   8  * not a major issue.  However, for interoperability, libraries still
   9  * need to be careful to avoid a name clashes.
  10  */
  11
  12 typedef unsigned short umode_t;
  13
  14 /*
  15  * __xx is ok: it doesn't pollute the POSIX namespace. Use these in the
  16  * header files exported to user space
  17  */
  18
  19 typedef __signed__ char __s8;
  20 typedef unsigned char __u8;
  21
  22 typedef __signed__ short __s16;
  23 typedef unsigned short __u16;
  24
  25 typedef __signed__ int __s32;
  26 typedef unsigned int __u32;
  27
  28 #if defined(__GNUC__)
  29 __extension__ typedef __signed__ long long __s64;
  30 __extension__ typedef unsigned long long __u64;
  31 #endif
  32
  33 /*
  34  * These aren't exported outside the kernel to avoid name space clashes
  35  */
  36 #ifdef __KERNEL__
  37
  38 typedef signed char s8;
  39 typedef unsigned char u8;
  40
  41 typedef signed short s16;
  42 typedef unsigned short u16;
  43
  44 typedef signed int s32;
  45 typedef unsigned int u32;
  46
  47 typedef signed long long s64;
  48 typedef unsigned long long u64;
  49
  50 #define BITS_PER_LONG 32
  51
  52 /* Dma addresses are 32-bits wide.  */
  53
  54 typedef u32 dma_addr_t;
  55
  56 typedef unsigned long phys_addr_t;
  57 typedef unsigned long phys_size_t;
  58 #endif /* __KERNEL__ */
  59
  60 #endif /* _NIOS_TYPES_H */