Merge branch 'stratact-no-dir-allocators'

closes #2885
closes #2886
closes #2888
closes #3249

Author: andrewrk

CMakeLists.txt

@@ -630,5 +630,8 @@ set_target_properties(zig PROPERTIES
     LINK_FLAGS ${EXE_LDFLAGS}
 )
 target_link_libraries(zig compiler "${LIBUSERLAND}")
+if(MSVC)
+  target_link_libraries(zig ntdll.lib)
+endif()
 add_dependencies(zig zig_build_libuserland)
 install(TARGETS zig DESTINATION bin)

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/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
@@ -2687,7 +2687,7 @@ 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/c.zig

@@ -80,6 +80,7 @@ pub extern "c" fn mmap(addr: ?*align(page_size) c_void, len: usize, prot: c_uint
 pub extern "c" fn munmap(addr: *align(page_size) c_void, len: usize) c_int;
 pub extern "c" fn mprotect(addr: *align(page_size) c_void, len: usize, prot: c_uint) c_int;
 pub extern "c" fn unlink(path: [*]const u8) c_int;
+pub extern "c" fn unlinkat(dirfd: fd_t, path: [*]const u8, flags: c_uint) c_int;
 pub extern "c" fn getcwd(buf: [*]u8, size: usize) ?[*]u8;
 pub extern "c" fn waitpid(pid: c_int, stat_loc: *c_uint, options: c_uint) c_int;
 pub extern "c" fn fork() c_int;

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);