clean up references to os

1 files changed, 25 insertions, 2 deletions

diff --git a/std/io.zig b/std/io.zig
index 5ca011cb4c..41dc38f245 100644
--- a/std/io.zig
+++ b/std/io.zig
@@ -15,8 +15,31 @@ const fmt = std.fmt;
 const File = std.fs.File;
 const testing = std.testing;
 
-const is_posix = builtin.os != builtin.Os.windows;
-const is_windows = builtin.os == builtin.Os.windows;
+pub const GetStdIoError = os.windows.GetStdHandleError;
+
+pub fn getStdOut() GetStdIoError!File {
+    if (os.windows.is_the_target) {
+        const handle = try os.windows.GetStdHandle(os.windows.STD_OUTPUT_HANDLE);
+        return File.openHandle(handle);
+    }
+    return File.openHandle(os.STDOUT_FILENO);
+}
+
+pub fn getStdErr() GetStdIoError!File {
+    if (os.windows.is_the_target) {
+        const handle = try os.windows.GetStdHandle(os.windows.STD_ERROR_HANDLE);
+        return File.openHandle(handle);
+    }
+    return File.openHandle(os.STDERR_FILENO);
+}
+
+pub fn getStdIn() GetStdIoError!File {
+    if (os.windows.is_the_target) {
+        const handle = try os.windows.GetStdHandle(os.windows.STD_INPUT_HANDLE);
+        return File.openHandle(handle);
+    }
+    return File.openHandle(os.STDIN_FILENO);
+}
 
 pub const SeekableStream = @import("io/seekable_stream.zig").SeekableStream;
 pub const SliceSeekableInStream = @import("io/seekable_stream.zig").SliceSeekableInStream;