lib/config.h

   1 /*
   2  *      UCW Library -- Configuration-Dependent Definitions
   3  *
   4  *      (c) 1997--2004 Martin Mares <mj@ucw.cz>
   5  *      (c) 2006 Robert Spalek <robert@ucw.cz>
   6  *
   7  *      This software may be freely distributed and used according to the terms
   8  *      of the GNU Lesser General Public License.
   9  */
  10
  11 #ifndef _UCW_CONFIG_H
  12 #define _UCW_CONFIG_H
  13
  14 /* Configuration switches */
  15
  16 #include "lib/autoconf.h"
  17
  18 /* Types */
  19
  20 typedef unsigned char byte;             /* exactly 8 bits, unsigned */
  21 typedef signed char sbyte;              /* exactly 8 bits, signed */
  22 typedef unsigned char u8;               /* exactly 8 bits, unsigned */
  23 typedef signed char s8;                 /* exactly 8 bits, signed */
  24 typedef unsigned short word;            /* exactly 16 bits, unsigned */
  25 typedef short sword;                    /* exactly 16 bits, signed */
  26 typedef unsigned short u16;             /* exactly 16 bits, unsigned */
  27 typedef short s16;                      /* exactly 16 bits, signed */
  28 typedef unsigned int u32;               /* exactly 32 bits, unsigned */
  29 typedef int s32;                        /* exactly 32 bits, signed */
  30 typedef unsigned int uns;               /* at least 32 bits */
  31 typedef unsigned long long int u64;     /* exactly 64 bits, unsigned */
  32 typedef long long int s64;              /* exactly 64 bits, signed */
  33 typedef unsigned long addr_int_t;       /* Both integer and address */
  34 typedef unsigned int sh_time_t;         /* Timestamp */
  35
  36 #ifndef NULL
  37 #define NULL (void *)0
  38 #endif
  39
  40 #ifdef CONFIG_LFS                       /* File positions */
  41 typedef s64 sh_off_t;
  42 #else
  43 typedef s32 sh_off_t;
  44 #endif
  45
  46 #ifdef CPU_64BIT_POINTERS
  47 #define BYTES_PER_P 8
  48 #define bgetp(f) bgetq(f)
  49 #define bputp(f,l) bputq(f,l)
  50 #define GET_P(p) GET_U64(p)
  51 #define PUT_P(p,x) PUT_U64(p,x)
  52 #else
  53 #define BYTES_PER_P 4
  54 #define bgetp(f) bgetl(f)
  55 #define bputp(f,l) bputl(f,l)
  56 #define GET_P(p) GET_U32(p)
  57 #define PUT_P(p,x) PUT_U32(p,x)
  58 #endif
  59
  60 #endif