Example #1
0
ssize_t DiskCache::write(const void *data, size_t datalen)
{
    assert(data && datalen > 0);
    if (NULL == mpFile)
        _createFile();
    if (NULL == mpFile)
        return -1;

    long curpos = ftell(mpFile);
    if (curpos < 0)
        return -10;
    if (fseek(mpFile, 0, SEEK_END) < 0)
        return -11;

    if (fwrite(&datalen, 1, sizeof(datalen), mpFile) != sizeof(datalen))
        return -2;
    if (fwrite(data, 1, datalen, mpFile) != datalen)
        return -3;

    fseek(mpFile, curpos, SEEK_SET);
    return datalen;
}
Example #2
0
void _createTemporaryFile(char *file_path)
{
	_generateTemporaryPath(file_path);
	_createFile(file_path);
}