Mercurial > vba-linux

     1 #ifndef VBA_PORT_H

     2 #define VBA_PORT_H

     3 

     4 #if _MSC_VER > 1000

     5 #pragma once

     6 #endif // _MSC_VER > 1000

     7 

     8 #include <ctime>

     9 

    10 #ifndef NULL

    11 #define NULL 0

    12 #endif

    13 

    14 typedef unsigned char bool8;

    15 

    16 //#ifdef HAVE_STDINT_H

    17 #include <stdint.h>

    18 

    19 // RLM combatibility junk

    20 

    21 typedef uint8_t u8;

    22 typedef uint16_t u16;

    23 typedef uint32_t u32;

    24 typedef uint64_t u64;

    25 

    26 typedef int8_t s8;

    27 typedef int16_t s16;

    28 typedef int32_t s32;

    29 typedef int64_t s64;

    30 

    31 

    32 typedef int8_t   int8;

    33 typedef uint8_t  uint8;

    34 typedef int16_t  int16;

    35 typedef uint16_t uint16;

    36 typedef int32_t  int32;

    37 typedef uint32_t uint32;

    38 typedef int64_t  int64;

    39 typedef uint64_t uint64;

    40 typedef intptr_t pint;

    41 

    42 #ifndef WIN32

    43 

    44 #ifndef PATH_MAX

    45 #define PATH_MAX 1024

    46 #endif

    47 

    48 #define _MAX_DIR PATH_MAX

    49 #define _MAX_DRIVE 1

    50 #define _MAX_FNAME PATH_MAX

    51 #define _MAX_EXT PATH_MAX

    52 #define _MAX_PATH PATH_MAX

    53 

    54 #define ZeroMemory(a, b) memset((a), 0, (b))

    55 

    56 void _makepath(char *path, const char *drive, const char *dir,

    57                const char *fname, const char *ext);

    58 void _splitpath(const char *path, char *drive, char *dir, char *fname,

    59                 char *ext);

    60 #else /* WIN32 */

    61 #define strcasecmp stricmp

    62 #define strncasecmp strnicmp

    63 #endif

    64 

    65 

    66 // for consistency

    67 static inline u8 swap8(u8 v)

    68 {

    69 	return v;

    70 }

    71 

    72 // swaps a 16-bit value

    73 static inline u16 swap16(u16 v)

    74 {

    75 	return (v<<8)|(v>>8);

    76 }

    77 

    78 // swaps a 32-bit value

    79 static inline u32 swap32(u32 v)

    80 {

    81 	return (v<<24)|((v<<8)&0xff0000)|((v>>8)&0xff00)|(v>>24);

    82 }

    83 

    84 #define READ8LE(x) \

    85     *((u8 *)x)

    86 

    87 #define WRITE8LE(x, v) \

    88     *((u8 *)x) = (v)

    89 

    90 #ifdef WORDS_BIGENDIAN

    91 #if defined(__GNUC__) && defined(__ppc__)

    92 

    93 #define READ16LE(base) \

    94     ({ unsigned short lhbrxResult;       \

    95        __asm__("lhbrx %0, 0, %1" : "=r" (lhbrxResult) : "r" (base) : "memory"); \

    96        lhbrxResult; })

    97 

    98 #define READ32LE(base) \

    99     ({ unsigned long lwbrxResult; \

   100        __asm__("lwbrx %0, 0, %1" : "=r" (lwbrxResult) : "r" (base) : "memory"); \

   101        lwbrxResult; })

   102 

   103 #define WRITE16LE(base, value) \

   104     __asm__("sthbrx %0, 0, %1" : : "r" (value), "r" (base) : "memory")

   105 

   106 #define WRITE32LE(base, value) \

   107     __asm__("stwbrx %0, 0, %1" : : "r" (value), "r" (base) : "memory")

   108 

   109 #else

   110 #define READ16LE(x) \

   111     swap16(*((u16 *)(x)))

   112 #define READ32LE(x) \

   113     swap32(*((u32 *)(x)))

   114 #define WRITE16LE(x, v) \

   115     *((u16 *)x) = swap16((v))

   116 #define WRITE32LE(x, v) \

   117     *((u32 *)x) = swap32((v))

   118 #endif

   119 #else

   120 #define READ16LE(x) \

   121     *((u16 *)x)

   122 #define READ32LE(x) \

   123     *((u32 *)x)

   124 #define WRITE16LE(x, v) \

   125     *((u16 *)x) = (v)

   126 #define WRITE32LE(x, v) \

   127     *((u32 *)x) = (v)

   128 #endif

   129 

   130 #ifndef CTASSERT

   131 #define CTASSERT(x)  typedef char __assert ## y[(x) ? 1 : -1];

   132 #endif

   133 

   134 #endif // VBA_PORT_H
author	Robert McIntyre <rlm@mit.edu>
date	Sun, 04 Mar 2012 22:32:01 -0600
parents	f9f4f1b99eed
children