Commit 0618743543464e0b5862255ebb89f265bd29c8b9 | zig

author	Huang Zhichao <hahv@msn.com> 2026-05-29 13:15:21+08:00
committer	Alex Rønne Petersen <alex@alexrp.com> 2026-05-31 07:29:58+02:00
log	0618743543464e0b5862255ebb89f265bd29c8b9
tree	f3bb7e93656e81daef510e15911d97e51e63727f
parent	532047edd01ebedf6fae4d63ad25713f81d8fae4

std.os.linux: make dev_t u32

glibc and musl define dev_t as u64, but in the kernel it is u32.

see https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/include/linux/types.h?id=v7.0#n17

2 files changed, 3 insertions(+), 3 deletions(-)

lib
- std
  - c.zig
  - os
    linux.zig

lib/std/c.zig+2-2

 @@ -148,12 +148,12 @@ pub const timespec = switch (native_os) {
 };
 pub const dev_t = switch (native_os) {
-    .linux => linux.dev_t,
     .emscripten => emscripten.dev_t,
     .wasi => wasi.device_t,
     .openbsd, .haiku, .illumos, .driverkit, .ios, .maccatalyst, .macos, .tvos, .visionos, .watchos => i32,
+    // glibc and musl define dev_t as u64, while in Linux kernel it is u32.
     // https://github.com/SerenityOS/serenity/blob/b98f537f117b341788023ab82e0c11ca9ae29a57/Kernel/API/POSIX/sys/types.h#L43
-    .netbsd, .freebsd, .serenity => u64,
+    .linux, .netbsd, .freebsd, .serenity => u64,
     else => void,
 };

lib/std/os/linux.zig+1-1

...	@@ -106,7 +106,7 @@ pub const user_desc = arch_bits.user_desc;	...	@@ -106,7 +106,7 @@ pub const user_desc = arch_bits.user_desc;
106		106
107	pub const blkcnt_t = u64;	107	pub const blkcnt_t = u64;
108	pub const blksize_t = u32;	108	pub const blksize_t = u32;
109	pub const dev_t = u64;	109	pub const dev_t = u32;
110	pub const ino_t = u64;	110	pub const ino_t = u64;
111	pub const mode_t = u32;	111	pub const mode_t = u32;
112	pub const nlink_t = u32;	112	pub const nlink_t = u32;