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/*
*******************************************************************************
*
* © 2016 and later: Unicode, Inc. and others.
* License & terms of use: http://www.unicode.org/copyright.html#License
*
*******************************************************************************
*******************************************************************************
*
* Copyright (C) 1999-2009, International Business Machines
* Corporation and others. All Rights Reserved.
*
*******************************************************************************
* file name: reader.c
* encoding: UTF-8
* tab size: 8 (not used)
* indentation:4
*
* created on: 2000sep5
* created by: Vladimir Weinstein
*/
/*******************************************************************************
* Derived from Madhu Katragadda gentest
*******************************************************************************/
#include <string.h>
#include <stdio.h>
#include <stdlib.h>
#ifdef WIN32
#include <direct.h>
#else
#include <unistd.h>
#endif
#include "unicode/utypes.h"
#include "unicode/putil.h"
#include "unicode/udata.h"
#define DATA_NAME "mypkg_example"
#define DATA_TYPE "dat"
/* UDataInfo cf. udata.h */
static const UDataInfo dataInfo={
sizeof(UDataInfo),
0,
U_IS_BIG_ENDIAN,
U_CHARSET_FAMILY,
sizeof(UChar),
0,
0x4D, 0x79, 0x44, 0x74, /* dataFormat="MyDt" */
1, 0, 0, 0, /* formatVersion */
1, 0, 0, 0 /* dataVersion */
};
static UBool
isAcceptable(void *context,
const char *type, const char *name,
const UDataInfo *pInfo){
if( pInfo->size>=20 &&
pInfo->isBigEndian==U_IS_BIG_ENDIAN &&
pInfo->charsetFamily==U_CHARSET_FAMILY &&
pInfo->dataFormat[0]==0x4D && /* dataFormat="MyDt" */
pInfo->dataFormat[1]==0x79 &&
pInfo->dataFormat[2]==0x44 &&
pInfo->dataFormat[3]==0x74 &&
pInfo->formatVersion[0]==1 &&
pInfo->dataVersion[0]==1 ) {
return TRUE;
} else {
return FALSE;
}
}
extern int
main(int argc, const char *argv[]) {
UDataMemory *result = NULL;
UErrorCode status=U_ZERO_ERROR;
uint16_t intValue = 0;
char *string = NULL;
uint16_t *intPointer = NULL;
const void *dataMemory = NULL;
char curPathBuffer[1024];
#ifdef WIN32
char *currdir = _getcwd(NULL, 0);
#else
char *currdir = getcwd(NULL, 0);
#endif
/* need to put "current/dir" as path */
strcpy(curPathBuffer, currdir);
result=udata_openChoice(curPathBuffer, DATA_TYPE, DATA_NAME, isAcceptable, NULL, &status);
if(currdir != NULL) {
free(currdir);
}
if(U_FAILURE(status)){
printf("Failed to open data file example.dat in %s with error number %d\n", curPathBuffer, status);
return -1;
}
dataMemory = udata_getMemory(result);
intPointer = (uint16_t *)dataMemory;
printf("Read value %d from data file\n", *intPointer);
string = (char *) (intPointer+1);
printf("Read string %s from data file\n", string);
if(U_SUCCESS(status)){
udata_close(result);
}
return 0;
}
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