Ejemplos de BFile::Dup en C++ (Cpp)

Ejemplo n.º 1

Archivo: bfs_attribute_iterator_test.cpp Proyecto: SummerSnail2014/haiku

void
test_remove_attributes(BFile& file, int32 start, int32 count, int32 removeAt,
	int32 removeIndex1, int32 removeIndex2)
{
	int fd = file.Dup();
	if (fd < 0)
		return;

	int32 index = 0;
	bool seen[4096] = {0};

	if (gVerbose)
		printf("test removeAt %ld\n", removeAt);

	DIR* dir = fs_fopen_attr_dir(fd);
	while (struct dirent* entry = fs_read_attr_dir(dir)) {
		if (gVerbose)
			printf("  %ld. %s\n", index, entry->d_name);
		if (index == removeAt) {
			if (removeIndex1 > 0)
				remove_marker_attribute(file, removeIndex1);
			if (removeIndex2 > 0)
				remove_marker_attribute(file, removeIndex2);
		}
		index++;

		if (is_marker(entry->d_name))
			continue;

		int32 attributeIndex = attribute_index(entry->d_name);
		if (attributeIndex > 0) {
			if (seen[attributeIndex]) {
				printf("attribute index %ld already listed!\n", attributeIndex);
				exit(1);
			} else
				seen[attributeIndex] = true;
		}
	}

	fs_close_attr_dir(dir);
	close(fd);

	for (int32 i = start; i < start + count; i++) {
		if (!seen[i]) {
			printf("attribute index %ld not listed, saw only %ld/%ld!\n", i,
				index, count);
			exit(1);
		}
	}
}