icuSources/tools/toolutil/ucmpwrit.c

   1 /**********************************************************************
   2 * Copyright (C) 1998-2000, International Business Machines Corporation
   3 * and others.  All Rights Reserved.
   4 **********************************************************************/
   5 #include "ucmpwrit.h"
   6 #include <stdio.h>
   7
   8 /*
   9    UCMP8 format:
  10
  11    offset   size                    what
  12    ---------------------------------------------
  13    0        4                       ICU_UCMP8_VERSION
  14    4        4                       count
  15    8        512*2 = 1024            fIndex [uint16's] (UCMP8_kIndexCount*2)
  16    1032     1*fCount                fArray [int8_t's]
  17    +        padding (to extend fCount to the nearest multiple of 4)
  18 */
  19
  20 /* Sanity check. */
  21 #if (UCMP8_kIndexCount != 512)
  22 # error UCMP8_kIndexCount - changed size. Check to see if different pading needed.
  23 #endif
  24
  25 U_CAPI  uint32_t U_EXPORT2 udata_write_ucmp8 (UNewDataMemory *pData, const CompactByteArray* array)
  26 {
  27   int32_t size = 0;
  28
  29   udata_write32(pData, ICU_UCMP8_VERSION);
  30   size += 4;
  31
  32   udata_write32(pData, array->fCount);
  33   size += 4;
  34
  35   udata_writeBlock(pData, array->fIndex, sizeof(array->fIndex[0])*UCMP8_kIndexCount);
  36   size += sizeof(array->fIndex[0])*UCMP8_kIndexCount;
  37
  38   udata_writeBlock(pData, array->fArray, sizeof(array->fArray[0])*array->fCount);
  39   size += sizeof(array->fArray[0])*array->fCount;
  40
  41   while(size%4) /* end padding */
  42   {
  43       udata_writePadding(pData, 1); /* Pad total so far to even size */
  44       size += 1;
  45   }
  46
  47   return size;
  48 }
  49
  50 /* internal constants*/
  51 #if 0
  52
  53 static const int32_t UCMP16_kMaxUnicode = UCMP16_kMaxUnicode_int;
  54 static const int32_t UCMP16_kUnicodeCount = UCMP16_kUnicodeCount_int;
  55 static const int32_t UCMP16_kBlockShift = UCMP16_kBlockShift_int;
  56 static const int32_t UCMP16_kBlockCount = UCMP16_kBlockCount_int;
  57 static const int32_t UCMP16_kBlockBytes = UCMP16_kBlockBytes_int;
  58 static const int32_t UCMP16_kIndexShift = UCMP16_kIndexShift_int;
  59 static const int32_t UCMP16_kIndexCount = UCMP16_kIndexCount_int;
  60 static const uint32_t UCMP16_kBlockMask = UCMP16_kBlockMask_int;
  61
  62 /*
  63    UCMP16 format:
  64
  65    offset   size                    what
  66    ---------------------------------------------
  67    0        4                       ICU_UCMP16_VERSION
  68    4        4                       count
  69    8        4                       blockShift
  70    12       4                       blockMask
  71    16       512*2 = 1024            fIndex [uint16's] (UCMP16_kIndexCount*2)
  72    1032     1*fCount                fArray [int16's]
  73    +        padding (to extend fCount to the nearest multiple of 4)
  74
  75  */
  76
  77 #if (UCMP16_kIndexCount_int != 512)
  78 # error UCMP16_kIndexCount - changed size. Check to see if different pading needed.
  79 #endif
  80
  81 U_CAPI  uint32_t U_EXPORT2 udata_write_ucmp16 (UNewDataMemory *pData, const CompactShortArray* array)
  82 {
  83   int32_t size = 0;
  84
  85   udata_write32(pData, ICU_UCMP16_VERSION);
  86   size += 4;
  87
  88   udata_write32(pData, array->fCount);
  89   size += 4;
  90
  91   udata_write32(pData, array->kBlockShift);
  92   size += 4;
  93
  94   udata_write32(pData, array->kBlockMask);
  95   size += 4;
  96
  97   udata_writeBlock(pData, array->fIndex, sizeof(array->fIndex[0])*UCMP16_kIndexCount);
  98   size += sizeof(array->fIndex[0])*UCMP16_kIndexCount;
  99
 100   udata_writeBlock(pData, array->fArray, sizeof(array->fArray[0])*array->fCount);
 101   size += sizeof(array->fArray[0])*array->fCount;
 102
 103   while(size%4) /* end padding */
 104   {
 105       udata_writePadding(pData, 1); /* Pad total so far to even size */
 106       size += 1;
 107   }
 108
 109   return size;
 110 }
 111
 112 /*
 113    UCMP32 format:
 114
 115
 116   Add format here
 117
 118
 119    offset   size                    what
 120    ---------------------------------------------
 121    0        4                       ICU_UCMP32_VERSION
 122    4        4                       count
 123    16       512*2 = 1024            fIndex [uint16's] (UCMP16_kIndexCount*2)
 124    1032     1*fCount                fArray [int32's]
 125    Padding is not needed for ucmp32, since the array consists of int32's
 126    +        padding (to extend fCount to the nearest multiple of 4)
 127
 128  */
 129
 130 #if (UCMP32_kIndexCount != 512)
 131 # error UCMP32_kIndexCount - changed size. Check to see if different pading needed.
 132 #endif
 133
 134 U_CAPI  uint32_t U_EXPORT2 udata_write_ucmp32 (UNewDataMemory *pData, const CompactIntArray* array)
 135 {
 136   int32_t size = 0;
 137
 138   udata_write32(pData, ICU_UCMP32_VERSION);
 139   size += 4;
 140
 141   udata_write32(pData, array->fCount);
 142   size += 4;
 143
 144   udata_writeBlock(pData, array->fIndex, sizeof(array->fIndex[0])*UCMP32_kIndexCount);
 145   size += sizeof(array->fIndex[0])*UCMP32_kIndexCount;
 146
 147   udata_writeBlock(pData, array->fArray, sizeof(array->fArray[0])*array->fCount);
 148   size += sizeof(array->fArray[0])*array->fCount;
 149
 150   while(size%4) /* end padding */
 151   {
 152       udata_writePadding(pData, 1); /* Pad total so far to even size */
 153       size += 1;
 154   }
 155
 156   return size;
 157 }
 158
 159 #endif
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