C++ (Cpp) file_open_mythiowrapper Examples

Example #1

File: file_posix.c Project: ggervasio/mythtv

static BD_FILE_H *_file_open(const char* filename, const char *cmode)
{
    BD_FILE_H *file;
    int fd    = -1;
    int flags = 0;
    int mode  = 0;

    if (strchr(cmode, 'w')) {
        flags = O_WRONLY | O_CREAT | O_TRUNC;
        mode  = S_IRUSR | S_IWUSR;
    } else {
        flags = O_RDONLY;
    }

#ifdef O_CLOEXEC
    flags |= O_CLOEXEC;
#endif
#ifdef O_BINARY
    flags |= O_BINARY;
#endif

    if (strncmp(filename, "myth://", 7) == 0)
        return file_open_mythiowrapper(filename, cmode);

    if ((fd = open(filename, flags, mode)) < 0) {
        BD_DEBUG(DBG_FILE, "Error opening file %s\n", filename);
        return NULL;
    }

    file = calloc(1, sizeof(BD_FILE_H));
    if (!file) {
        close(fd);
        BD_DEBUG(DBG_FILE, "Error opening file %s (out of memory)\n", filename);
        return NULL;
    }

    file->close = _file_close;
    file->seek  = _file_seek;
    file->read  = _file_read;
    file->write = _file_write;
    file->tell  = _file_tell;
    //file->eof = file_eof_linux;

    file->internal = (void*)(intptr_t)fd;

    BD_DEBUG(DBG_FILE, "Opened POSIX file %s (%p)\n", filename, (void*)file);
    return file;
}

Example #2

File: file_posix.c Project: gergnz/mythtv

static BD_FILE_H *file_open_linux(const char* filename, const char *mode)
{
    if (strncmp(filename, "myth://", 7) == 0)
        return file_open_mythiowrapper(filename, mode);

    FILE *fp = NULL;
    BD_FILE_H *file = malloc(sizeof(BD_FILE_H));

    BD_DEBUG(DBG_FILE, "Opening LINUX file %s... (%p)\n", filename, file);
    file->close = file_close_linux;
    file->seek = file_seek_linux;
    file->read = file_read_linux;
    file->write = file_write_linux;
    file->tell = file_tell_linux;
    file->eof = file_eof_linux;
    file->stat = file_stat_linux;

#ifdef WIN32
    wchar_t wfilename[MAX_PATH], wmode[8];
    if (MultiByteToWideChar(CP_UTF8, MB_ERR_INVALID_CHARS, filename, -1, wfilename, MAX_PATH) &&
        MultiByteToWideChar(CP_UTF8, MB_ERR_INVALID_CHARS, mode, -1, wmode, 8) &&
        (fp = _wfopen(wfilename, wmode))) {
#else
    if ((fp = fopen(filename, mode))) {
#endif
        file->internal = fp;

        return file;
    }

    BD_DEBUG(DBG_FILE, "Error opening file! (%p)\n", file);

    X_FREE(file);

    return NULL;
}

BD_FILE_H* (*file_open)(const char* filename, const char *mode) = file_open_linux;

BD_FILE_OPEN file_open_default(void)
{
    return file_open_linux;
}