scuffed-code/icu4c/source/tools/toolutil/ucmpwrit.c
2001-09-19 01:22:27 +00:00

165 lines
4.7 KiB
C

/**********************************************************************
* Copyright (C) 1998-2000, International Business Machines Corporation
* and others. All Rights Reserved.
**********************************************************************/
#include "ucmpwrit.h"
#include <stdio.h>
/*
UCMP8 format:
offset size what
---------------------------------------------
0 4 ICU_UCMP8_VERSION
4 4 count
8 512*2 = 1024 fIndex [uint16's] (UCMP8_kIndexCount*2)
1032 1*fCount fArray [int8_t's]
+ padding (to extend fCount to the nearest multiple of 4)
*/
/* Sanity check. */
#if (UCMP8_kIndexCount != 512)
# error UCMP8_kIndexCount - changed size. Check to see if different pading needed.
#endif
U_CAPI uint32_t U_EXPORT2 udata_write_ucmp8 (UNewDataMemory *pData, const CompactByteArray* array)
{
int32_t size = 0;
udata_write32(pData, ICU_UCMP8_VERSION);
size += 4;
udata_write32(pData, array->fCount);
size += 4;
udata_writeBlock(pData, array->fIndex, sizeof(array->fIndex[0])*UCMP8_kIndexCount);
size += sizeof(array->fIndex[0])*UCMP8_kIndexCount;
udata_writeBlock(pData, array->fArray, sizeof(array->fArray[0])*array->fCount);
size += sizeof(array->fArray[0])*array->fCount;
while(size%4) /* end padding */
{
udata_writePadding(pData, 1); /* Pad total so far to even size */
size += 1;
}
return size;
}
/* internal constants*/
#if 0
static const int32_t UCMP16_kMaxUnicode = UCMP16_kMaxUnicode_int;
static const int32_t UCMP16_kUnicodeCount = UCMP16_kUnicodeCount_int;
static const int32_t UCMP16_kBlockShift = UCMP16_kBlockShift_int;
static const int32_t UCMP16_kBlockCount = UCMP16_kBlockCount_int;
static const int32_t UCMP16_kBlockBytes = UCMP16_kBlockBytes_int;
static const int32_t UCMP16_kIndexShift = UCMP16_kIndexShift_int;
static const int32_t UCMP16_kIndexCount = UCMP16_kIndexCount_int;
static const uint32_t UCMP16_kBlockMask = UCMP16_kBlockMask_int;
/*
UCMP16 format:
offset size what
---------------------------------------------
0 4 ICU_UCMP16_VERSION
4 4 count
8 4 blockShift
12 4 blockMask
16 512*2 = 1024 fIndex [uint16's] (UCMP16_kIndexCount*2)
1032 1*fCount fArray [int16's]
+ padding (to extend fCount to the nearest multiple of 4)
*/
#if (UCMP16_kIndexCount_int != 512)
# error UCMP16_kIndexCount - changed size. Check to see if different pading needed.
#endif
U_CAPI uint32_t U_EXPORT2 udata_write_ucmp16 (UNewDataMemory *pData, const CompactShortArray* array)
{
int32_t size = 0;
udata_write32(pData, ICU_UCMP16_VERSION);
size += 4;
udata_write32(pData, array->fCount);
size += 4;
udata_write32(pData, array->kBlockShift);
size += 4;
udata_write32(pData, array->kBlockMask);
size += 4;
udata_writeBlock(pData, array->fIndex, sizeof(array->fIndex[0])*UCMP16_kIndexCount);
size += sizeof(array->fIndex[0])*UCMP16_kIndexCount;
udata_writeBlock(pData, array->fArray, sizeof(array->fArray[0])*array->fCount);
size += sizeof(array->fArray[0])*array->fCount;
while(size%4) /* end padding */
{
udata_writePadding(pData, 1); /* Pad total so far to even size */
size += 1;
}
return size;
}
/*
UCMP32 format:
Add format here
offset size what
---------------------------------------------
0 4 ICU_UCMP32_VERSION
4 4 count
16 512*2 = 1024 fIndex [uint16's] (UCMP16_kIndexCount*2)
1032 1*fCount fArray [int32's]
Padding is not needed for ucmp32, since the array consists of int32's
+ padding (to extend fCount to the nearest multiple of 4)
*/
#if (UCMP32_kIndexCount != 512)
# error UCMP32_kIndexCount - changed size. Check to see if different pading needed.
#endif
U_CAPI uint32_t U_EXPORT2 udata_write_ucmp32 (UNewDataMemory *pData, const CompactIntArray* array)
{
int32_t size = 0;
udata_write32(pData, ICU_UCMP32_VERSION);
size += 4;
udata_write32(pData, array->fCount);
size += 4;
udata_writeBlock(pData, array->fIndex, sizeof(array->fIndex[0])*UCMP32_kIndexCount);
size += sizeof(array->fIndex[0])*UCMP32_kIndexCount;
udata_writeBlock(pData, array->fArray, sizeof(array->fArray[0])*array->fCount);
size += sizeof(array->fArray[0])*array->fCount;
while(size%4) /* end padding */
{
udata_writePadding(pData, 1); /* Pad total so far to even size */
size += 1;
}
return size;
}
#endif