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Direktori : /opt/alt/libicu/usr/share/doc/alt-libicu-devel/samples/udata/ |
Current File : //opt/alt/libicu/usr/share/doc/alt-libicu-devel/samples/udata/reader.c |
/* ******************************************************************************* * * © 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; }