| | 1 | /* |
| | 2 | ******************************************************************************* |
| | 3 | * |
| | 4 | * Copyright (C) 1999-2006, International Business Machines |
| | 5 | * Corporation and others. All Rights Reserved. |
| | 6 | * |
| | 7 | ******************************************************************************* |
| | 8 | * file name: writer.c |
| | 9 | * encoding: US-ASCII |
| | 10 | * tab size: 8 (not used) |
| | 11 | * indentation:4 |
| | 12 | * |
| | 13 | * created on: 2000sep5 |
| | 14 | * created by: Vladimir Weinstein |
| | 15 | */ |
| | 16 | |
| | 17 | /****************************************************************************** |
| | 18 | * A program to write simple binary data readable by udata - example for |
| | 19 | * ICU workshop |
| | 20 | ******************************************************************************/ |
| | 21 | |
| | 22 | |
| | 23 | #include <stdio.h> |
| | 24 | #include <stdlib.h> |
| | 25 | #ifdef WIN32 |
| | 26 | #include <direct.h> |
| | 27 | #else |
| | 28 | #include <unistd.h> |
| | 29 | #endif |
| | 30 | #include "unicode/utypes.h" |
| | 31 | #include "unicode/udata.h" |
| | 32 | |
| | 33 | /* this is private - available only through toolutil */ |
| | 34 | #include "unewdata.h" |
| | 35 | |
| | 36 | #define DATA_NAME "mypkg_example" |
| | 37 | #define DATA_TYPE "dat" |
| | 38 | |
| | 39 | /* UDataInfo cf. udata.h */ |
| | 40 | static const UDataInfo dataInfo={ |
| | 41 | sizeof(UDataInfo), |
| | 42 | 0, |
| | 43 | |
| | 44 | U_IS_BIG_ENDIAN, |
| | 45 | U_CHARSET_FAMILY, |
| | 46 | sizeof(UChar), |
| | 47 | 0, |
| | 48 | |
| | 49 | 0x4D, 0x79, 0x44, 0x74, /* dataFormat="MyDt" */ |
| | 50 | 1, 0, 0, 0, /* formatVersion */ |
| | 51 | 1, 0, 0, 0 /* dataVersion */ |
| | 52 | }; |
| | 53 | |
| | 54 | |
| | 55 | /* Excersise: add writing out other data types */ |
| | 56 | /* see icu/source/tools/toolutil/unewdata.h */ |
| | 57 | /* for other possibilities */ |
| | 58 | |
| | 59 | extern int |
| | 60 | main(int argc, const char *argv[]) { |
| | 61 | UNewDataMemory *pData; |
| | 62 | UErrorCode errorCode=U_ZERO_ERROR; |
| | 63 | char stringValue[]={'E', 'X', 'A', 'M', 'P', 'L', 'E', '\0'}; |
| | 64 | uint16_t intValue=2000; |
| | 65 | |
| | 66 | long dataLength; |
| | 67 | uint32_t size; |
| | 68 | #ifdef WIN32 |
| | 69 | char *currdir = _getcwd(NULL, 0); |
| | 70 | #else |
| | 71 | char *currdir = getcwd(NULL, 0); |
| | 72 | #endif |
| | 73 | |
| | 74 | pData=udata_create(currdir, DATA_TYPE, DATA_NAME, &dataInfo, |
| | 75 | U_COPYRIGHT_STRING, &errorCode); |
| | 76 | |
| | 77 | if(currdir != NULL) { |
| | 78 | free(currdir); |
| | 79 | } |
| | 80 | |
| | 81 | |
| | 82 | if(U_FAILURE(errorCode)) { |
| | 83 | fprintf(stderr, "Error: unable to create data memory, error %d\n", errorCode); |
| | 84 | exit(errorCode); |
| | 85 | } |
| | 86 | |
| | 87 | /* write the data to the file */ |
| | 88 | /* a 16 bit value and a String*/ |
| | 89 | printf("Writing uint16_t value of %d\n", intValue); |
| | 90 | udata_write16(pData, intValue); |
| | 91 | printf("Writing string value of %s\n", stringValue); |
| | 92 | udata_writeString(pData, stringValue, sizeof(stringValue)); |
| | 93 | |
| | 94 | /* finish up */ |
| | 95 | dataLength=udata_finish(pData, &errorCode); |
| | 96 | if(U_FAILURE(errorCode)) { |
| | 97 | fprintf(stderr, "Error: error %d writing the output file\n", errorCode); |
| | 98 | exit(errorCode); |
| | 99 | } |
| | 100 | size=sizeof(stringValue) + sizeof(intValue); |
| | 101 | |
| | 102 | |
| | 103 | if(dataLength!=(long)size) { |
| | 104 | fprintf(stderr, "Error: data length %ld != calculated size %lu\n", dataLength, size); |
| | 105 | exit(U_INTERNAL_PROGRAM_ERROR); |
| | 106 | } |
| | 107 | return 0; |
| | 108 | } |
| | 109 | |
| | 110 | |
| | 111 | |
| | 112 | |
| | 113 | |
| | 114 | |
| | 115 | |
| | 116 | |
| | 117 | |
| | 118 | |
| | 119 | |
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