Commit b7ba0b69b19a20523af751c0935882ddba579c8c | zig

author	Andrew Kelley <andrew@ziglang.org> 2024-03-06 18:35:04-07:00
committer	Andrew Kelley <andrew@ziglang.org> 2024-03-10 17:51:06-07:00
log	b7ba0b69b19a20523af751c0935882ddba579c8c
tree	747d64172f5506b8a90b061bc96c567f059c5942
parent	574b33e65a6968928d359bc553c4e0c38312a3e9

1 files changed, 11 insertions(+), 0 deletions(-)

lib/std/io/Writer.zig+11

...	@@ -58,3 +58,14 @@ pub fn writeStruct(self: Self, value: anytype) anyerror!void {	...	@@ -58,3 +58,14 @@ pub fn writeStruct(self: Self, value: anytype) anyerror!void {
58	comptime assert(@typeInfo(@TypeOf(value)).Struct.layout != .Auto);	58	comptime assert(@typeInfo(@TypeOf(value)).Struct.layout != .Auto);
59	return self.writeAll(mem.asBytes(&value));	59	return self.writeAll(mem.asBytes(&value));
60	}	60	}
		61
		62	pub fn writeFile(self: Self, file: std.fs.File) anyerror!void {
		63	// TODO: figure out how to adjust std lib abstractions so that this ends up
		64	// doing sendfile or maybe even copy_file_range under the right conditions.
		65	var buf: [4000]u8 = undefined;
		66	while (true) {
		67	const n = try file.readAll(&buf);
		68	try self.writeAll(buf[0..n]);
		69	if (n < buf.len) return;
		70	}
		71	}