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Merge pull request #24633 from linusg/more-serenity-fixes

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std: A few more fixes for serenity
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Andrew Kelley 2025-07-31 09:56:26 -07:00 • committed by GitHub
commit 982c387753
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5 changed files with 13 additions and 9 deletions
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1
lib/std/Progress.zig
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@ -1548,6 +1548,7 @@ const have_sigwinch = switch (builtin.os.tag) {
.visionos,
.dragonfly,
.freebsd,
.serenity,
=> true,
else => false,

14
lib/std/c.zig
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@ -4131,7 +4131,7 @@ pub const msghdr_const = switch (native_os) {
.serenity => extern struct {
name: ?*const anyopaque,
namelen: socklen_t,
iov: [*]const iovec,
iov: [*]const iovec_const,
iovlen: c_uint,
control: ?*const anyopaque,
controllen: socklen_t,
@ -8614,7 +8614,7 @@ pub const O = switch (native_os) {
},
// https://github.com/SerenityOS/serenity/blob/2808b0376406a40e31293bb3bcb9170374e90506/Kernel/API/POSIX/fcntl.h#L28-L43
.serenity => packed struct(c_int) {
ACCMODE: std.posix.ACCMODE = .RDONLY,
ACCMODE: std.posix.ACCMODE = .NONE,
EXEC: bool = false,
CREAT: bool = false,
EXCL: bool = false,
@ -8770,10 +8770,10 @@ pub const MAP = switch (native_os) {
},
// https://github.com/SerenityOS/serenity/blob/6d59d4d3d9e76e39112842ec487840828f1c9bfe/Kernel/API/POSIX/sys/mman.h#L16-L26
.serenity => packed struct(c_int) {
FILE: bool = false,
SHARED: bool = false,
PRIVATE: bool = false,
_3: u2 = 0,
TYPE: enum(u4) {
SHARED = 0x01,
PRIVATE = 0x02,
},
FIXED: bool = false,
ANONYMOUS: bool = false,
STACK: bool = false,
@ -8781,7 +8781,7 @@ pub const MAP = switch (native_os) {
RANDOMIZED: bool = false,
PURGEABLE: bool = false,
FIXED_NOREPLACE: bool = false,
_: std.meta.Int(.unsigned, @bitSizeOf(c_int) - 12) = 0,
_: std.meta.Int(.unsigned, @bitSizeOf(c_int) - 11) = 0,
},
else => void,
};

2
lib/std/heap.zig
View file

@ -146,7 +146,7 @@ const CAllocator = struct {
else {};
pub const supports_posix_memalign = switch (builtin.os.tag) {
.dragonfly, .netbsd, .freebsd, .solaris, .openbsd, .linux, .macos, .ios, .tvos, .watchos, .visionos => true,
.dragonfly, .netbsd, .freebsd, .solaris, .openbsd, .linux, .macos, .ios, .tvos, .watchos, .visionos, .serenity => true,
else => false,
};

4
lib/std/posix.zig
View file

@ -204,6 +204,7 @@ pub const ACCMODE = switch (native_os) {
// implements this suggestion.
// https://github.com/SerenityOS/serenity/blob/4adc51fdf6af7d50679c48b39362e062f5a3b2cb/Kernel/API/POSIX/fcntl.h#L28-L30
.serenity => enum(u2) {
NONE = 0,
RDONLY = 1,
WRONLY = 2,
RDWR = 3,
@ -1128,8 +1129,9 @@ pub fn ftruncate(fd: fd_t, length: u64) TruncateError!void {
/// * Windows
/// On these systems, the read races with concurrent writes to the same file descriptor.
pub fn preadv(fd: fd_t, iov: []const iovec, offset: u64) PReadError!usize {
// NOTE: serenity does not have preadv but it *does* have pwritev.
const have_pread_but_not_preadv = switch (native_os) {
.windows, .macos, .ios, .watchos, .tvos, .visionos, .haiku => true,
.windows, .macos, .ios, .watchos, .tvos, .visionos, .haiku, .serenity => true,
else => false,
};
if (have_pread_but_not_preadv) {

1
lib/std/start.zig
View file

@ -699,6 +699,7 @@ fn maybeIgnoreSigpipe() void {
.visionos,
.dragonfly,
.freebsd,
.serenity,
=> true,
else => false,