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) {
148	148	};
149	149
150	150	pub const dev_t = switch (native_os) {
151		.linux => linux.dev_t,
152	151	.emscripten => emscripten.dev_t,
153	152	.wasi => wasi.device_t,
154	153	.openbsd, .haiku, .illumos, .driverkit, .ios, .maccatalyst, .macos, .tvos, .visionos, .watchos => i32,
	154	// glibc and musl define dev_t as u64, while in Linux kernel it is u32.
155	155	// https://github.com/SerenityOS/serenity/blob/b98f537f117b341788023ab82e0c11ca9ae29a57/Kernel/API/POSIX/sys/types.h#L43
156		.netbsd, .freebsd, .serenity => u64,
	156	.linux, .netbsd, .freebsd, .serenity => u64,
157	157	else => void,
158	158	};
159	159

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

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