127 lines
3.8 KiB
C
127 lines
3.8 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*/
|
|
#define UCMP16_kMaxUnicode_int 65535
|
|
#define UCMP16_kUnicodeCount_int (UCMP16_kMaxUnicode_int + 1)
|
|
#define UCMP16_kBlockShift_int 7
|
|
#define UCMP16_kBlockCount_int (1 << UCMP16_kBlockShift_int)
|
|
#define UCMP16_kBlockBytes_int (UCMP16_kBlockCount_int * sizeof(int16_t))
|
|
#define UCMP16_kIndexShift_int (16 - UCMP16_kBlockShift_int)
|
|
#define UCMP16_kIndexCount_int (1 << UCMP16_kIndexShift_int)
|
|
#define UCMP16_kBlockMask_int (UCMP16_kBlockCount_int - 1)
|
|
|
|
|
|
const int32_t UCMP16_kMaxUnicode = UCMP16_kMaxUnicode_int;
|
|
const int32_t UCMP16_kUnicodeCount = UCMP16_kUnicodeCount_int;
|
|
const int32_t UCMP16_kBlockShift = UCMP16_kBlockShift_int;
|
|
const int32_t UCMP16_kBlockCount = UCMP16_kBlockCount_int;
|
|
const int32_t UCMP16_kBlockBytes = UCMP16_kBlockBytes_int;
|
|
const int32_t UCMP16_kIndexShift = UCMP16_kIndexShift_int;
|
|
const int32_t UCMP16_kIndexCount = UCMP16_kIndexCount_int;
|
|
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;
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|