From d16a9b0acb14ad217849de2a59d91cd4648ac1a7 Mon Sep 17 00:00:00 2001
From: Justin Braben <32079903+JustinBraben@users.noreply.github.com>
Date: Wed, 27 Nov 2024 14:33:29 -0700
Subject: [PATCH] std.os.windows: Map PIPE_NOT_AVAILABLE from OpenFile() to
 error.NoDevice (#21938)

---
 lib/std/fs/File.zig       | 1 +
 lib/std/os/windows.zig    | 2 ++
 lib/std/posix.zig         | 2 ++
 lib/std/process/Child.zig | 1 +
 src/Builtin.zig           | 1 +
 src/Zcu/PerThread.zig     | 1 +
 6 files changed, 8 insertions(+)

diff --git a/lib/std/fs/File.zig b/lib/std/fs/File.zig
index 68dc6360a87307ca3be21c9e5cf532f8053397cf..69c3553ac3c42ad8437c18229a1ee463976965ae 100644
--- a/lib/std/fs/File.zig
+++ b/lib/std/fs/File.zig
@@ -39,6 +39,7 @@ pub const OpenError = error{
     FileNotFound,
     AccessDenied,
     PipeBusy,
+    NoDevice,
     NameTooLong,
     /// WASI-only; file paths must be valid UTF-8.
     InvalidUtf8,
diff --git a/lib/std/os/windows.zig b/lib/std/os/windows.zig
index 8cd54409b2eb1ac61893e8dd296f610c9e3a26b5..c56e27d8ec0ce8f648322b83239c395c161dc69f 100644
--- a/lib/std/os/windows.zig
+++ b/lib/std/os/windows.zig
@@ -132,6 +132,7 @@ pub fn OpenFile(sub_path_w: []const u16, options: OpenFileOptions) OpenError!HAN
             .SHARING_VIOLATION => return error.AccessDenied,
             .ACCESS_DENIED => return error.AccessDenied,
             .PIPE_BUSY => return error.PipeBusy,
+            .PIPE_NOT_AVAILABLE => return error.NoDevice,
             .OBJECT_PATH_SYNTAX_BAD => unreachable,
             .OBJECT_NAME_COLLISION => return error.PathAlreadyExists,
             .FILE_IS_A_DIRECTORY => return error.IsDir,
@@ -801,6 +802,7 @@ pub fn CreateSymbolicLink(
         error.NotDir => return error.Unexpected,
         error.WouldBlock => return error.Unexpected,
         error.PipeBusy => return error.Unexpected,
+        error.NoDevice => return error.Unexpected,
         error.AntivirusInterference => return error.Unexpected,
         else => |e| return e,
     };
diff --git a/lib/std/posix.zig b/lib/std/posix.zig
index 3ca5e1ae590caefa57832a1819d73b1258dcb697..39b29ea76f02384a672c74f114d1b94eae06d5cf 100644
--- a/lib/std/posix.zig
+++ b/lib/std/posix.zig
@@ -2946,6 +2946,7 @@ pub fn mkdiratW(dir_fd: fd_t, sub_path_w: []const u16, mode: u32) MakeDirError!v
     }) catch |err| switch (err) {
         error.IsDir => return error.Unexpected,
         error.PipeBusy => return error.Unexpected,
+        error.NoDevice => return error.Unexpected,
         error.WouldBlock => return error.Unexpected,
         error.AntivirusInterference => return error.Unexpected,
         else => |e| return e,
@@ -3040,6 +3041,7 @@ pub fn mkdirW(dir_path_w: []const u16, mode: u32) MakeDirError!void {
     }) catch |err| switch (err) {
         error.IsDir => return error.Unexpected,
         error.PipeBusy => return error.Unexpected,
+        error.NoDevice => return error.Unexpected,
         error.WouldBlock => return error.Unexpected,
         error.AntivirusInterference => return error.Unexpected,
         else => |e| return e,
diff --git a/lib/std/process/Child.zig b/lib/std/process/Child.zig
index bb2c4c09a8dbacf4ed3be028f75f6e3c2e45b203..72277c2e627b9afb3f608030b3b45ec4fc2e8700 100644
--- a/lib/std/process/Child.zig
+++ b/lib/std/process/Child.zig
@@ -743,6 +743,7 @@ fn spawnWindows(self: *ChildProcess) SpawnError!void {
         }) catch |err| switch (err) {
             error.PathAlreadyExists => return error.Unexpected, // not possible for "NUL"
             error.PipeBusy => return error.Unexpected, // not possible for "NUL"
+            error.NoDevice => return error.Unexpected, // not possible for "NUL"
             error.FileNotFound => return error.Unexpected, // not possible for "NUL"
             error.AccessDenied => return error.Unexpected, // not possible for "NUL"
             error.NameTooLong => return error.Unexpected, // not possible for "NUL"
diff --git a/src/Builtin.zig b/src/Builtin.zig
index f3018d30235fbd52b9f6316b0b4d71554330f225..c6609e3e3972b703e678b9efe1f1e3f31adf6b90 100644
--- a/src/Builtin.zig
+++ b/src/Builtin.zig
@@ -250,6 +250,7 @@ pub fn populateFile(comp: *Compilation, mod: *Module, file: *File) !void {
         error.BadPathName => unreachable, // it's always "builtin.zig"
         error.NameTooLong => unreachable, // it's always "builtin.zig"
         error.PipeBusy => unreachable, // it's not a pipe
+        error.NoDevice => unreachable, // it's not a pipe
         error.WouldBlock => unreachable, // not asking for non-blocking I/O
 
         error.FileNotFound => try writeFile(file, mod),
diff --git a/src/Zcu/PerThread.zig b/src/Zcu/PerThread.zig
index 29b971615259c5482562f9ab581e6c4415433c29..c6a8b58f41a0078510de612ebf1c1523986e23a9 100644
--- a/src/Zcu/PerThread.zig
+++ b/src/Zcu/PerThread.zig
@@ -133,6 +133,7 @@ pub fn astGenFile(
             error.BadPathName => unreachable, // it's a hex encoded name
             error.NameTooLong => unreachable, // it's a fixed size name
             error.PipeBusy => unreachable, // it's not a pipe
+            error.NoDevice => unreachable, // it's not a pipe
             error.WouldBlock => unreachable, // not asking for non-blocking I/O
             // There are no dir components, so you would think that this was
             // unreachable, however we have observed on macOS two processes racing
-- 
2.54.0