Ejemplo n.º 1
0
U_CAPI uint32_t U_EXPORT2
udata_finish(UNewDataMemory *pData, UErrorCode *pErrorCode) {
    uint32_t fileLength=0;

    if(pErrorCode==NULL || U_FAILURE(*pErrorCode)) {
        return 0;
    }

    if(pData!=NULL) {
        if(pData->file!=NULL) {
            /* fflush(pData->file);*/
            fileLength=T_FileStream_size(pData->file);
            if(T_FileStream_error(pData->file)) {
                *pErrorCode=U_FILE_ACCESS_ERROR;
            } else {
                fileLength-=pData->headerSize;
            }
            T_FileStream_close(pData->file);
        }
        uprv_free(pData);
    }

    return fileLength;
}
Ejemplo n.º 2
0
static void TestFileStream(void){
    int32_t c = 0;
    int32_t c1=0;
    UErrorCode status = U_ZERO_ERROR;
    const char* testdatapath = loadTestData(&status);
    char* fileName = (char*) malloc(uprv_strlen(testdatapath) +10);
    FileStream* stream = NULL;
    /* these should not be closed */
    FileStream* pStdin  = T_FileStream_stdin();
    FileStream* pStdout = T_FileStream_stdout();
    FileStream* pStderr = T_FileStream_stderr();

    const char* testline = "This is a test line";
    int32_t bufLen = (int32_t)strlen(testline)+10;
    char* buf = (char*) malloc(bufLen);
    int32_t retLen = 0;

    if(pStdin==NULL){
        log_err("failed to get T_FileStream_stdin()");
    }
    if(pStdout==NULL){
        log_err("failed to get T_FileStream_stdout()");
    }
    if(pStderr==NULL){
        log_err("failed to get T_FileStream_stderr()");
    }

    uprv_strcpy(fileName,testdatapath);
    uprv_strcat(fileName,".dat");
    stream = T_FileStream_open(fileName, "r");
    if(stream==NULL){
        log_data_err("T_FileStream_open failed to open %s\n",fileName);
    } else {
      if(!T_FileStream_file_exists(fileName)){
        log_data_err("T_FileStream_file_exists failed to verify existence of %s \n",fileName);
      }
      
      retLen=T_FileStream_read(stream,&c,1);
      if(retLen==0){
        log_data_err("T_FileStream_read failed to read from %s \n",fileName);
      }
      retLen=0;
      T_FileStream_rewind(stream);
      T_FileStream_read(stream,&c1,1);
      if(c!=c1){
        log_data_err("T_FileStream_rewind failed to rewind %s \n",fileName);
      }
      T_FileStream_rewind(stream);
      c1 = T_FileStream_peek(stream);
      if(c!=c1){
        log_data_err("T_FileStream_peek failed to peekd %s \n",fileName);
      }
      c = T_FileStream_getc(stream);
      T_FileStream_ungetc(c,stream);
      if(c!= T_FileStream_getc(stream)){
        log_data_err("T_FileStream_ungetc failed to d %s \n",fileName);
      }
      
      if(T_FileStream_size(stream)<=0){
        log_data_err("T_FileStream_size failed to d %s \n",fileName);
      }
      if(T_FileStream_error(stream)){
        log_data_err("T_FileStream_error shouldn't have an error %s\n",fileName);
      }
      if(!T_FileStream_error(NULL)){
        log_err("T_FileStream_error didn't get an error %s\n",fileName);
      }
      T_FileStream_putc(stream, 0x20);
      if(!T_FileStream_error(stream)){
        /*
          Warning 
          writing to a read-only file may not consistently fail on all platforms
          (e.g. HP-UX, FreeBSD, MacOSX)
        */
        log_verbose("T_FileStream_error didn't get an error when writing to a readonly file %s\n",fileName);
      }

      T_FileStream_close(stream);
    }
    /* test writing function */
    stream=NULL;
    uprv_strcpy(fileName,testdatapath);
    uprv_strcat(fileName,".tmp");
    stream = T_FileStream_open(fileName,"w+");

    if(stream == NULL){
        log_data_err("Could not open %s for writing\n",fileName);
    } else {
      c= '$';
      T_FileStream_putc(stream,c);
      T_FileStream_rewind(stream);
      if(c != T_FileStream_getc(stream)){
        log_data_err("T_FileStream_putc failed %s\n",fileName);
      }

      T_FileStream_rewind(stream);
      T_FileStream_writeLine(stream,testline);
      T_FileStream_rewind(stream);
      T_FileStream_readLine(stream,buf,bufLen);
      if(uprv_strncmp(testline, buf,uprv_strlen(buf))!=0){
        log_data_err("T_FileStream_writeLine failed %s\n",fileName);
      }

      T_FileStream_rewind(stream);
      T_FileStream_write(stream,testline,(int32_t)strlen(testline));
      T_FileStream_rewind(stream);
      retLen = T_FileStream_read(stream, buf, bufLen);
      if(uprv_strncmp(testline, buf,retLen)!=0){
        log_data_err("T_FileStream_write failed %s\n",fileName);
      }

      T_FileStream_close(stream);
    }
    if(!T_FileStream_remove(fileName)){
        log_data_err("T_FileStream_remove failed to delete %s\n",fileName);
    }


    free(fileName);
    free(buf);

}
Ejemplo n.º 3
0
U_CAPI void U_EXPORT2
writeCCode(const char *filename, const char *destdir, const char *optName, const char *optFilename, char *outFilePath) {
    uint32_t column = MAX_COLUMN;
    char buffer[4096], entry[64];
    FileStream *in, *out;
    size_t i, length;

    in=T_FileStream_open(filename, "rb");
    if(in==NULL) {
        fprintf(stderr, "genccode: unable to open input file %s\n", filename);
        exit(U_FILE_ACCESS_ERROR);
    }

    if(optName != NULL) { /* prepend  'icudt28_' */
      strcpy(entry, optName);
      strcat(entry, "_");
    } else {
      entry[0] = 0;
    }

    getOutFilename(filename, destdir, buffer, entry+uprv_strlen(entry), ".c", optFilename);
    if (outFilePath != NULL) {
        uprv_strcpy(outFilePath, buffer);
    }
    out=T_FileStream_open(buffer, "w");
    if(out==NULL) {
        fprintf(stderr, "genccode: unable to open output file %s\n", buffer);
        exit(U_FILE_ACCESS_ERROR);
    }

    /* turn dashes or dots in the entry name into underscores */
    length=uprv_strlen(entry);
    for(i=0; i<length; ++i) {
        if(entry[i]=='-' || entry[i]=='.') {
            entry[i]='_';
        }
    }

#if U_PLATFORM == U_PF_OS400
    /*
    TODO: Fix this once the compiler implements this feature. Keep in sync with udatamem.c

    This is here because this platform can't currently put
    const data into the read-only pages of an object or
    shared library (service program). Only strings are allowed in read-only
    pages, so we use char * strings to store the data.

    In order to prevent the beginning of the data from ever matching the
    magic numbers we must still use the initial double.
    [grhoten 4/24/2003]
    */
    sprintf(buffer,
        "#ifndef IN_GENERATED_CCODE\n"
        "#define IN_GENERATED_CCODE\n"
        "#define U_DISABLE_RENAMING 1\n"
        "#include \"unicode/umachine.h\"\n"
        "#endif\n"
        "U_CDECL_BEGIN\n"
        "const struct {\n"
        "    double bogus;\n"
        "    const char *bytes; \n"
        "} %s={ 0.0, \n",
        entry);
    T_FileStream_writeLine(out, buffer);

    for(;;) {
        length=T_FileStream_read(in, buffer, sizeof(buffer));
        if(length==0) {
            break;
        }
        for(i=0; i<length; ++i) {
            column = write8str(out, (uint8_t)buffer[i], column);
        }
    }

    T_FileStream_writeLine(out, "\"\n};\nU_CDECL_END\n");
#else
    /* Function renaming shouldn't be done in data */
    sprintf(buffer,
        "#ifndef IN_GENERATED_CCODE\n"
        "#define IN_GENERATED_CCODE\n"
        "#define U_DISABLE_RENAMING 1\n"
        "#include \"unicode/umachine.h\"\n"
        "#endif\n"
        "U_CDECL_BEGIN\n"
        "const struct {\n"
        "    double bogus;\n"
        "    uint8_t bytes[%ld]; \n"
        "} %s={ 0.0, {\n",
        (long)T_FileStream_size(in), entry);
    T_FileStream_writeLine(out, buffer);

    for(;;) {
        length=T_FileStream_read(in, buffer, sizeof(buffer));
        if(length==0) {
            break;
        }
        for(i=0; i<length; ++i) {
            column = write8(out, (uint8_t)buffer[i], column);
        }
    }

    T_FileStream_writeLine(out, "\n}\n};\nU_CDECL_END\n");
#endif

    if(T_FileStream_error(in)) {
        fprintf(stderr, "genccode: file read error while generating from file %s\n", filename);
        exit(U_FILE_ACCESS_ERROR);
    }

    if(T_FileStream_error(out)) {
        fprintf(stderr, "genccode: file write error while generating from file %s\n", filename);
        exit(U_FILE_ACCESS_ERROR);
    }

    T_FileStream_close(out);
    T_FileStream_close(in);
}
Ejemplo n.º 4
0
U_CAPI void U_EXPORT2
writeAssemblyCode(const char *filename, const char *destdir, const char *optEntryPoint, const char *optFilename, char *outFilePath) {
    uint32_t column = MAX_COLUMN;
    char entry[64];
    uint32_t buffer[1024];
    char *bufferStr = (char *)buffer;
    FileStream *in, *out;
    size_t i, length;

    in=T_FileStream_open(filename, "rb");
    if(in==NULL) {
        fprintf(stderr, "genccode: unable to open input file %s\n", filename);
        exit(U_FILE_ACCESS_ERROR);
    }

    getOutFilename(filename, destdir, bufferStr, entry, ".S", optFilename);
    out=T_FileStream_open(bufferStr, "w");
    if(out==NULL) {
        fprintf(stderr, "genccode: unable to open output file %s\n", bufferStr);
        exit(U_FILE_ACCESS_ERROR);
    }

    if (outFilePath != NULL) {
        uprv_strcpy(outFilePath, bufferStr);
    }

#ifdef WINDOWS_WITH_GNUC
    /* Need to fix the file seperator character when using MinGW. */
    swapFileSepChar(outFilePath, U_FILE_SEP_CHAR, '/');
#endif

    if(optEntryPoint != NULL) {
        uprv_strcpy(entry, optEntryPoint);
        uprv_strcat(entry, "_dat");
    }

    /* turn dashes or dots in the entry name into underscores */
    length=uprv_strlen(entry);
    for(i=0; i<length; ++i) {
        if(entry[i]=='-' || entry[i]=='.') {
            entry[i]='_';
        }
    }

    sprintf(bufferStr, assemblyHeader[assemblyHeaderIndex].header,
        entry, entry, entry, entry,
        entry, entry, entry, entry);
    T_FileStream_writeLine(out, bufferStr);
    T_FileStream_writeLine(out, assemblyHeader[assemblyHeaderIndex].beginLine);

    for(;;) {
        length=T_FileStream_read(in, buffer, sizeof(buffer));
        if(length==0) {
            break;
        }
        if (length != sizeof(buffer)) {
            /* pad with extra 0's when at the end of the file */
            for(i=0; i < (length % sizeof(uint32_t)); ++i) {
                buffer[length+i] = 0;
            }
        }
        for(i=0; i<(length/sizeof(buffer[0])); i++) {
            column = write32(out, buffer[i], column);
        }
    }

    T_FileStream_writeLine(out, "\n");

    sprintf(bufferStr, assemblyHeader[assemblyHeaderIndex].footer,
        entry, entry, entry, entry,
        entry, entry, entry, entry);
    T_FileStream_writeLine(out, bufferStr);

    if(T_FileStream_error(in)) {
        fprintf(stderr, "genccode: file read error while generating from file %s\n", filename);
        exit(U_FILE_ACCESS_ERROR);
    }

    if(T_FileStream_error(out)) {
        fprintf(stderr, "genccode: file write error while generating from file %s\n", filename);
        exit(U_FILE_ACCESS_ERROR);
    }

    T_FileStream_close(out);
    T_FileStream_close(in);
}
Ejemplo n.º 5
0
static void
addFile(const char *filename, const char *name, const char *source, UBool sourceTOC, UBool verbose) {
    char *s;
    uint32_t length;
    char *fullPath = NULL;

    if(fileCount==fileMax) {
      fileMax += CHUNK_FILE_COUNT;
      files = uprv_realloc(files, fileMax*sizeof(files[0])); /* note: never freed. */
      if(files==NULL) {
        fprintf(stderr, "pkgdata/gencmn: Could not allocate %u bytes for %d files\n", (unsigned int)(fileMax*sizeof(files[0])), fileCount);
        exit(U_MEMORY_ALLOCATION_ERROR);
      }
    }

    if(!sourceTOC) {
        FileStream *file;

        if(uprv_pathIsAbsolute(filename)) {
            fprintf(stderr, "gencmn: Error: absolute path encountered. Old style paths are not supported. Use relative paths such as 'fur.res' or 'translit%cfur.res'.\n\tBad path: '%s'\n", U_FILE_SEP_CHAR, filename);
            exit(U_ILLEGAL_ARGUMENT_ERROR);
        }
        fullPath = pathToFullPath(filename, source);
        /* store the pathname */
        length = (uint32_t)(uprv_strlen(filename) + 1 + uprv_strlen(name) + 1);
        s=allocString(length);
        uprv_strcpy(s, name);
        uprv_strcat(s, U_TREE_ENTRY_SEP_STRING);
        uprv_strcat(s, filename);

        /* get the basename */
        fixDirToTreePath(s);
        files[fileCount].basename=s;
        files[fileCount].basenameLength=length;

        files[fileCount].pathname=fullPath;

        basenameTotal+=length;

        /* try to open the file */
        file=T_FileStream_open(fullPath, "rb");
        if(file==NULL) {
            fprintf(stderr, "gencmn: unable to open listed file %s\n", fullPath);
            exit(U_FILE_ACCESS_ERROR);
        }

        /* get the file length */
        length=T_FileStream_size(file);
        if(T_FileStream_error(file) || length<=20) {
            fprintf(stderr, "gencmn: unable to get length of listed file %s\n", fullPath);
            exit(U_FILE_ACCESS_ERROR);
        }

        T_FileStream_close(file);

        /* do not add files that are longer than maxSize */
        if(maxSize && length>maxSize) {
            if (verbose) {
                printf("%s ignored (size %ld > %ld)\n", fullPath, (long)length, (long)maxSize);
            }
            return;
        }
        files[fileCount].fileSize=length;
    } else {
        char *t;
        /* get and store the basename */
        /* need to include the package name */
        length = (uint32_t)(uprv_strlen(filename) + 1 + uprv_strlen(name) + 1);
        s=allocString(length);
        uprv_strcpy(s, name);
        uprv_strcat(s, U_TREE_ENTRY_SEP_STRING);
        uprv_strcat(s, filename);
        fixDirToTreePath(s);
        files[fileCount].basename=s;
        /* turn the basename into an entry point name and store in the pathname field */
        t=files[fileCount].pathname=allocString(length);
        while(--length>0) {
            if(*s=='.' || *s=='-' || *s=='/') {
                *t='_';
            } else {
                *t=*s;
            }
            ++s;
            ++t;
        }
        *t=0;
    }
    ++fileCount;
}