132 lines
3.0 KiB
C
132 lines
3.0 KiB
C
/*
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*******************************************************************************
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*
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* Copyright (C) 1999-2004, International Business Machines
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* Corporation and others. All Rights Reserved.
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*
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*******************************************************************************
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* file name: reader.c
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* encoding: US-ASCII
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* tab size: 8 (not used)
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* indentation:4
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*
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* created on: 2000sep5
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* created by: Vladimir Weinstein
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*/
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/*******************************************************************************
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* Derived from Madhu Katragadda gentest
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*******************************************************************************/
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#include <string.h>
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#include <stdio.h>
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#include <stdlib.h>
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#ifdef WIN32
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#include <direct.h>
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#else
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#include <unistd.h>
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#endif
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#include "unicode/utypes.h"
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#include "unicode/putil.h"
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#include "unicode/udata.h"
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#define DATA_NAME "example"
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#define DATA_TYPE "dat"
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/* UDataInfo cf. udata.h */
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static const UDataInfo dataInfo={
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sizeof(UDataInfo),
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0,
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U_IS_BIG_ENDIAN,
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U_CHARSET_FAMILY,
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sizeof(UChar),
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0,
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0x4D, 0x79, 0x44, 0x74, /* dataFormat="MyDt" */
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1, 0, 0, 0, /* formatVersion */
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1, 0, 0, 0 /* dataVersion */
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};
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static UBool
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isAcceptable(void *context,
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const char *type, const char *name,
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const UDataInfo *pInfo){
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if( pInfo->size>=20 &&
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pInfo->isBigEndian==U_IS_BIG_ENDIAN &&
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pInfo->charsetFamily==U_CHARSET_FAMILY &&
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pInfo->dataFormat[0]==0x4D && /* dataFormat="MyDt" */
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pInfo->dataFormat[1]==0x79 &&
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pInfo->dataFormat[2]==0x44 &&
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pInfo->dataFormat[3]==0x74 &&
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pInfo->formatVersion[0]==1 &&
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pInfo->dataVersion[0]==1 ) {
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return TRUE;
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} else {
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return FALSE;
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}
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}
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extern int
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main(int argc, const char *argv[]) {
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UDataMemory *result = NULL;
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UErrorCode status=U_ZERO_ERROR;
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uint16_t intValue = 0;
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char *string = NULL;
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uint16_t *intPointer = NULL;
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const void *dataMemory = NULL;
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char curPathBuffer[1024];
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#ifdef WIN32
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char *currdir = _getcwd(NULL, 0);
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#else
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char *currdir = getcwd(NULL, 0);
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#endif
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/* need to put "current/dir/pkgname" as path */
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strcpy(curPathBuffer, currdir);
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strcat(curPathBuffer, U_FILE_SEP_STRING);
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strcat(curPathBuffer, "mypkg"); /* package name */
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result=udata_openChoice(curPathBuffer, DATA_TYPE, DATA_NAME, isAcceptable, NULL, &status);
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if(currdir != NULL) {
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free(currdir);
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}
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if(U_FAILURE(status)){
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printf("Failed to open data file example.dat in %s with error number %d\n", curPathBuffer, status);
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return -1;
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}
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dataMemory = udata_getMemory(result);
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intPointer = (uint16_t *)dataMemory;
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printf("Read value %d from data file\n", *intPointer);
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string = (char *) (intPointer+1);
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printf("Read string %s from data file\n", string);
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if(U_SUCCESS(status)){
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udata_close(result);
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}
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return 0;
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}
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