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Merge pull request 'libc: add common implementations of pthread_spin_*' (#31990) from GasInfinity/zig:pthread-spin into master

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Reviewed-on: https://codeberg.org/ziglang/zig/pulls/31990
Reviewed-by: Andrew Kelley <andrew@ziglang.org>
This commit is contained in:
Andrew Kelley
2026-04-21 22:29:33 +02:00
parent cfde9303ff f8e9593851
commit d4cac43d30
17 changed files with 106 additions and 151 deletions
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lib/std/c.zig
+27 -1
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@@ -7898,6 +7898,20 @@ pub const Stat = switch (native_os) {
else => void,
};
pub const pthread_spinlock_t = switch (native_os) {
.openbsd => openbsd.pthread_spinlock_t,
.freebsd => extern struct {
inner: ?*anyopaque = null,
},
.netbsd => extern struct {
pts_magic: c_uint,
spin: pthread_spin_t,
pts_flags: c_int,
},
.windows => isize,
else => c_int,
};
pub const pthread_mutex_t = switch (native_os) {
.linux => extern struct {
data: [data_len]u8 align(@alignOf(usize)) = [_]u8{0} ** data_len,
@@ -10956,6 +10970,19 @@ pub extern "c" fn dn_expand(
length: c_int,
) c_int;
pub const PTHREAD_PROCESS_PRIVATE: c_int = if (native_os.isDarwin())
2
else
0;
pub const PTHREAD_PROCESS_SHARED: c_int = 1;
pub extern "c" fn pthread_spin_init(spin: *pthread_spinlock_t, pshared: c_int) c_int;
pub extern "c" fn pthread_spin_lock(spin: *pthread_spinlock_t) c_int;
pub extern "c" fn pthread_spin_unlock(spin: *pthread_spinlock_t) c_int;
pub extern "c" fn pthread_spin_trylock(spin: *pthread_spinlock_t) c_int;
pub extern "c" fn pthread_spin_destroy(spin: *pthread_spinlock_t) c_int;
pub const PTHREAD_MUTEX_INITIALIZER: pthread_mutex_t = .{};
pub extern "c" fn pthread_mutex_lock(mutex: *pthread_mutex_t) E;
pub extern "c" fn pthread_mutex_unlock(mutex: *pthread_mutex_t) E;
@@ -11268,7 +11295,6 @@ pub const login_getcaptime = openbsd.login_getcaptime;
pub const login_getclass = openbsd.login_getclass;
pub const login_getstyle = openbsd.login_getstyle;
pub const pledge = openbsd.pledge;
pub const pthread_spinlock_t = openbsd.pthread_spinlock_t;
pub const pw_dup = openbsd.pw_dup;
pub const setclasscontext = openbsd.setclasscontext;
pub const setpassent = openbsd.setpassent;