C++ (Cpp) zip_file_set_external_attributes示例

示例#1

文件： zip_dir_add.c 项目： lennonchan/TeamTalk

ZIP_EXTERN zip_int64_t
zip_dir_add(struct zip *za, const char *name, zip_flags_t flags)
{
    size_t len;
    zip_int64_t idx;
    char *s;
    struct zip_source *source;

    if (ZIP_IS_RDONLY(za)) {
	_zip_error_set(&za->error, ZIP_ER_RDONLY, 0);
	return -1;
    }

    if (name == NULL) {
	_zip_error_set(&za->error, ZIP_ER_INVAL, 0);
	return -1;
    }

    s = NULL;
    len = strlen(name);

    if (name[len-1] != '/') {
	if ((s=(char *)malloc(len+2)) == NULL) {
	    _zip_error_set(&za->error, ZIP_ER_MEMORY, 0);
	    return -1;
	}
	strcpy(s, name);
	s[len] = '/';
	s[len+1] = '\0';
    }

    if ((source=zip_source_buffer(za, NULL, 0, 0)) == NULL) {
	free(s);
	return -1;
    }
	
    idx = _zip_file_replace(za, ZIP_UINT64_MAX, s ? s : name, source, flags);

    free(s);

    if (idx < 0)
	zip_source_free(source);
    else {
	if (zip_file_set_external_attributes(za, (zip_uint64_t)idx, 0, ZIP_OPSYS_DEFAULT, ZIP_EXT_ATTRIB_DEFAULT_DIR) < 0) {
	    zip_delete(za, (zip_uint64_t)idx);
	    return -1;
	}
    }

    return idx;
}

示例#2

文件： fileNode.cpp 项目： dxafn/fuse-zip

/**
 * Save OS type and permissions into external attributes
 * @return libzip error code (ZIP_ER_MEMORY or ZIP_ER_RDONLY)
 */
int FileNode::updateExternalAttributes() const {
    assert(id >= 0);
    assert (zip != NULL);
    // save UNIX attributes in high word
    mode_t mode = m_mode << 16;

    // save DOS attributes in low byte
    // http://msdn.microsoft.com/en-us/library/windows/desktop/gg258117%28v=vs.85%29.aspx
    // http://en.wikipedia.org/wiki/File_Allocation_Table#attributes
    if (is_dir) {
        // FILE_ATTRIBUTE_DIRECTORY
        mode |= 0x10;
    }
    if (name[0] == '.') {
        // FILE_ATTRIBUTE_HIDDEN
        mode |= 2;
    }
    if (!(mode & S_IWUSR)) {
        // FILE_ATTRIBUTE_READONLY
        mode |= 1;
    }
    return zip_file_set_external_attributes (zip, id, 0,
            ZIP_OPSYS_UNIX, mode);
}