Commit e78d3750c5
Changed files (10)
doc
src-self-hosted
test
tools
doc/docgen.zig
@@ -51,7 +51,7 @@ pub fn main() !void {
var toc = try genToc(allocator, &tokenizer);
try fs.makePath(allocator, tmp_dir_name);
- defer fs.deleteTree(allocator, tmp_dir_name) catch {};
+ defer fs.deleteTree(tmp_dir_name) catch {};
try genHtml(allocator, &tokenizer, &toc, &buffered_out_stream.stream, zig_exe);
try buffered_out_stream.flush();
lib/std/event/fs.zig
@@ -1312,7 +1312,7 @@ const test_tmp_dir = "std_event_fs_test";
//
// // TODO move this into event loop too
// try os.makePath(allocator, test_tmp_dir);
-// defer os.deleteTree(allocator, test_tmp_dir) catch {};
+// defer os.deleteTree(test_tmp_dir) catch {};
//
// var loop: Loop = undefined;
// try loop.initMultiThreaded(allocator);
lib/std/os/test.zig
@@ -19,8 +19,8 @@ test "makePath, put some files in it, deleteTree" {
try fs.makePath(a, "os_test_tmp" ++ fs.path.sep_str ++ "b" ++ fs.path.sep_str ++ "c");
try io.writeFile("os_test_tmp" ++ fs.path.sep_str ++ "b" ++ fs.path.sep_str ++ "c" ++ fs.path.sep_str ++ "file.txt", "nonsense");
try io.writeFile("os_test_tmp" ++ fs.path.sep_str ++ "b" ++ fs.path.sep_str ++ "file2.txt", "blah");
- try fs.deleteTree(a, "os_test_tmp");
- if (fs.Dir.open(a, "os_test_tmp")) |dir| {
+ try fs.deleteTree("os_test_tmp");
+ if (fs.Dir.open("os_test_tmp")) |dir| {
@panic("expected error");
} else |err| {
expect(err == error.FileNotFound);
@@ -37,7 +37,7 @@ test "access file" {
try io.writeFile("os_test_tmp" ++ fs.path.sep_str ++ "file.txt", "");
try os.access("os_test_tmp" ++ fs.path.sep_str ++ "file.txt", os.F_OK);
- try fs.deleteTree(a, "os_test_tmp");
+ try fs.deleteTree("os_test_tmp");
}
fn testThreadIdFn(thread_id: *Thread.Id) void {
lib/std/build.zig
@@ -331,7 +331,7 @@ pub const Builder = struct {
if (self.verbose) {
warn("rm {}\n", full_path);
}
- fs.deleteTree(self.allocator, full_path) catch {};
+ fs.deleteTree(full_path) catch {};
}
// TODO remove empty directories
@@ -2671,7 +2671,7 @@ pub const RemoveDirStep = struct {
const self = @fieldParentPtr(RemoveDirStep, "step", step);
const full_path = self.builder.pathFromRoot(self.dir_path);
- fs.deleteTree(self.builder.allocator, full_path) catch |err| {
+ fs.deleteTree(full_path) catch |err| {
warn("Unable to remove {}: {}\n", full_path, @errorName(err));
return err;
};
lib/std/fs.zig
@@ -37,6 +37,8 @@ pub const MAX_PATH_BYTES = switch (builtin.os) {
else => @compileError("Unsupported OS"),
};
+pub const MAX_BUF_BYTES: usize = 8192;
+
// here we replace the standard +/ with -_ so that it can be used in a file name
const b64_fs_encoder = base64.Base64Encoder.init("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-_", base64.standard_pad_char);
@@ -371,7 +373,7 @@ const DeleteTreeError = error{
/// this function recursively removes its entries and then tries again.
/// TODO determine if we can remove the allocator requirement
/// https://github.com/ziglang/zig/issues/2886
-pub fn deleteTree(allocator: *Allocator, full_path: []const u8) DeleteTreeError!void {
+pub fn deleteTree(full_path: []const u8) DeleteTreeError!void {
start_over: while (true) {
var got_access_denied = false;
// First, try deleting the item as a file. This way we don't follow sym links.
@@ -395,7 +397,7 @@ pub fn deleteTree(allocator: *Allocator, full_path: []const u8) DeleteTreeError!
=> return err,
}
{
- var dir = Dir.open(allocator, full_path) catch |err| switch (err) {
+ var dir = Dir.open(full_path) catch |err| switch (err) {
error.NotDir => {
if (got_access_denied) {
return error.AccessDenied;
@@ -424,17 +426,14 @@ pub fn deleteTree(allocator: *Allocator, full_path: []const u8) DeleteTreeError!
};
defer dir.close();
- var full_entry_buf = std.ArrayList(u8).init(allocator);
- defer full_entry_buf.deinit();
-
while (try dir.next()) |entry| {
- try full_entry_buf.resize(full_path.len + entry.name.len + 1);
- const full_entry_path = full_entry_buf.toSlice();
+ var full_entry_buf: [MAX_BUF_BYTES]u8 = undefined;
+ const full_entry_path = full_entry_buf[0..];
mem.copy(u8, full_entry_path, full_path);
full_entry_path[full_path.len] = path.sep;
mem.copy(u8, full_entry_path[full_path.len + 1 ..], entry.name);
- try deleteTree(allocator, full_entry_path);
+ try deleteTree(full_entry_path[0..full_path.len + entry.name.len + 1]);
}
}
return deleteDir(full_path);
@@ -445,19 +444,18 @@ pub fn deleteTree(allocator: *Allocator, full_path: []const u8) DeleteTreeError!
/// files, and into the one that reads files from an open directory handle.
pub const Dir = struct {
handle: Handle,
- allocator: *Allocator,
pub const Handle = switch (builtin.os) {
.macosx, .ios, .freebsd, .netbsd => struct {
fd: i32,
seek: i64,
- buf: []u8,
+ buf: [MAX_BUF_BYTES]u8,
index: usize,
end_index: usize,
},
.linux => struct {
fd: i32,
- buf: []u8,
+ buf: [MAX_BUF_BYTES]u8,
index: usize,
end_index: usize,
},
@@ -512,9 +510,8 @@ pub const Dir = struct {
/// Call close when done.
/// TODO remove the allocator requirement from this API
/// https://github.com/ziglang/zig/issues/2885
- pub fn open(allocator: *Allocator, dir_path: []const u8) OpenError!Dir {
+ pub fn open(dir_path: []const u8) OpenError!Dir {
return Dir{
- .allocator = allocator,
.handle = switch (builtin.os) {
.windows => blk: {
var find_file_data: os.windows.WIN32_FIND_DATAW = undefined;
@@ -548,7 +545,6 @@ pub const Dir = struct {
if (os.windows.is_the_target) {
return os.windows.FindClose(self.handle.handle);
}
- self.allocator.free(self.handle.buf);
os.close(self.handle.fd);
}
@@ -579,14 +575,10 @@ pub const Dir = struct {
fn nextDarwin(self: *Dir) !?Entry {
start_over: while (true) {
if (self.handle.index >= self.handle.end_index) {
- if (self.handle.buf.len == 0) {
- self.handle.buf = try self.allocator.alloc(u8, mem.page_size);
- }
-
while (true) {
const rc = os.system.__getdirentries64(
self.handle.fd,
- self.handle.buf.ptr,
+ self.handle.buf[0..].ptr,
self.handle.buf.len,
&self.handle.seek,
);
@@ -596,10 +588,7 @@ pub const Dir = struct {
os.EBADF => unreachable,
os.EFAULT => unreachable,
os.ENOTDIR => unreachable,
- os.EINVAL => {
- self.handle.buf = try self.allocator.realloc(self.handle.buf, self.handle.buf.len * 2);
- continue;
- },
+ os.EINVAL => unreachable,
else => |err| return os.unexpectedErrno(err),
}
}
@@ -666,21 +655,14 @@ pub const Dir = struct {
fn nextLinux(self: *Dir) !?Entry {
start_over: while (true) {
if (self.handle.index >= self.handle.end_index) {
- if (self.handle.buf.len == 0) {
- self.handle.buf = try self.allocator.alloc(u8, mem.page_size);
- }
-
while (true) {
- const rc = os.linux.getdents64(self.handle.fd, self.handle.buf.ptr, self.handle.buf.len);
+ const rc = os.linux.getdents64(self.handle.fd, self.handle.buf[0..].ptr, self.handle.buf.len);
switch (os.linux.getErrno(rc)) {
0 => {},
os.EBADF => unreachable,
os.EFAULT => unreachable,
os.ENOTDIR => unreachable,
- os.EINVAL => {
- self.handle.buf = try self.allocator.realloc(self.handle.buf, self.handle.buf.len * 2);
- continue;
- },
+ os.EINVAL => unreachable,
else => |err| return os.unexpectedErrno(err),
}
if (rc == 0) return null;
@@ -720,14 +702,10 @@ pub const Dir = struct {
fn nextBsd(self: *Dir) !?Entry {
start_over: while (true) {
if (self.handle.index >= self.handle.end_index) {
- if (self.handle.buf.len == 0) {
- self.handle.buf = try self.allocator.alloc(u8, mem.page_size);
- }
-
while (true) {
const rc = os.system.getdirentries(
self.handle.fd,
- self.handle.buf.ptr,
+ self.handle.buf[0..].ptr,
self.handle.buf.len,
&self.handle.seek,
);
@@ -736,10 +714,7 @@ pub const Dir = struct {
os.EBADF => unreachable,
os.EFAULT => unreachable,
os.ENOTDIR => unreachable,
- os.EINVAL => {
- self.handle.buf = try self.allocator.realloc(self.handle.buf, self.handle.buf.len * 2);
- continue;
- },
+ os.EINVAL => unreachable,
else => |err| return os.unexpectedErrno(err),
}
if (rc == 0) return null;
@@ -807,7 +782,7 @@ pub const Walker = struct {
try self.name_buffer.append(base.name);
if (base.kind == .Directory) {
// TODO https://github.com/ziglang/zig/issues/2888
- var new_dir = try Dir.open(self.stack.allocator, self.name_buffer.toSliceConst());
+ var new_dir = try Dir.open(self.name_buffer.toSliceConst());
{
errdefer new_dir.close();
try self.stack.append(StackItem{
@@ -841,7 +816,7 @@ pub const Walker = struct {
pub fn walkPath(allocator: *Allocator, dir_path: []const u8) !Walker {
assert(!mem.endsWith(u8, dir_path, path.sep_str));
- var dir_it = try Dir.open(allocator, dir_path);
+ var dir_it = try Dir.open(dir_path);
errdefer dir_it.close();
var name_buffer = try std.Buffer.init(allocator, dir_path);
src-self-hosted/main.zig
@@ -747,7 +747,7 @@ async fn fmtPath(fmt: *Fmt, file_path_ref: []const u8, check_mode: bool) FmtErro
)) catch |err| switch (err) {
error.IsDir, error.AccessDenied => {
// TODO make event based (and dir.next())
- var dir = try fs.Dir.open(fmt.loop.allocator, file_path);
+ var dir = try fs.Dir.open(file_path);
defer dir.close();
var group = event.Group(FmtError!void).init(fmt.loop);
src-self-hosted/stage1.zig
@@ -283,7 +283,7 @@ fn fmtPath(fmt: *Fmt, file_path_ref: []const u8, check_mode: bool) FmtError!void
const source_code = io.readFileAlloc(fmt.allocator, file_path) catch |err| switch (err) {
error.IsDir, error.AccessDenied => {
// TODO make event based (and dir.next())
- var dir = try fs.Dir.open(fmt.allocator, file_path);
+ var dir = try fs.Dir.open(file_path);
defer dir.close();
while (try dir.next()) |entry| {
src-self-hosted/test.zig
@@ -56,11 +56,11 @@ pub const TestContext = struct {
errdefer allocator.free(self.zig_lib_dir);
try std.fs.makePath(allocator, tmp_dir_name);
- errdefer std.fs.deleteTree(allocator, tmp_dir_name) catch {};
+ errdefer std.fs.deleteTree(tmp_dir_name) catch {};
}
fn deinit(self: *TestContext) void {
- std.fs.deleteTree(allocator, tmp_dir_name) catch {};
+ std.fs.deleteTree(tmp_dir_name) catch {};
allocator.free(self.zig_lib_dir);
self.zig_compiler.deinit();
self.loop.deinit();
test/cli.zig
@@ -37,7 +37,7 @@ pub fn main() !void {
testMissingOutputPath,
};
for (test_fns) |testFn| {
- try fs.deleteTree(a, dir_path);
+ try fs.deleteTree(dir_path);
try fs.makeDir(dir_path);
try testFn(zig_exe, dir_path);
}
tools/process_headers.zig
@@ -340,7 +340,7 @@ pub fn main() !void {
try dir_stack.append(target_include_dir);
while (dir_stack.popOrNull()) |full_dir_name| {
- var dir = std.fs.Dir.open(allocator, full_dir_name) catch |err| switch (err) {
+ var dir = std.fs.Dir.open(full_dir_name) catch |err| switch (err) {
error.FileNotFound => continue :search,
error.AccessDenied => continue :search,
else => return err,