implement new stat functionality for WASI

1 files changed, 20 insertions, 9 deletions

diff --git a/lib/std/fs/file.zig b/lib/std/fs/file.zig
index f0304c332a..160f8314b9 100644
--- a/lib/std/fs/file.zig
+++ b/lib/std/fs/file.zig
@@ -282,15 +282,26 @@ pub const File = struct {
             .inode = st.ino,
             .size = @bitCast(u64, st.size),
             .mode = st.mode,
-            .kind = switch (st.mode & os.S_IFMT) {
-                os.S_IFBLK => .BlockDevice,
-                os.S_IFCHR => .CharacterDevice,
-                os.S_IFDIR => .Directory,
-                os.S_IFIFO => .NamedPipe,
-                os.S_IFLNK => .SymLink,
-                os.S_IFREG => .File,
-                os.S_IFSOCK => .UnixDomainSocket,
-                else => .Unknown,
+            .kind = switch (builtin.os.tag) {
+                .wasi => switch (st.filetype) {
+                    os.FILETYPE_BLOCK_DEVICE => Kind.BlockDevice,
+                    os.FILETYPE_CHARACTER_DEVICE => Kind.CharacterDevice,
+                    os.FILETYPE_DIRECTORY => Kind.Directory,
+                    os.FILETYPE_SYMBOLIC_LINK => Kind.SymLink,
+                    os.FILETYPE_REGULAR_FILE => Kind.File,
+                    os.FILETYPE_SOCKET_STREAM, os.FILETYPE_SOCKET_DGRAM => Kind.UnixDomainSocket,
+                    else => Kind.Unknown,
+                },
+                else => switch (st.mode & os.S_IFMT) {
+                    os.S_IFBLK => Kind.BlockDevice,
+                    os.S_IFCHR => Kind.CharacterDevice,
+                    os.S_IFDIR => Kind.Directory,
+                    os.S_IFIFO => Kind.NamedPipe,
+                    os.S_IFLNK => Kind.SymLink,
+                    os.S_IFREG => Kind.File,
+                    os.S_IFSOCK => Kind.UnixDomainSocket,
+                    else => Kind.Unknown,
+                },
             },
             .atime = @as(i128, atime.tv_sec) * std.time.ns_per_s + atime.tv_nsec,
             .mtime = @as(i128, mtime.tv_sec) * std.time.ns_per_s + mtime.tv_nsec,