Merge pull request 'std.Io.Threaded: rework cancellation' (#30033) from cancellation into master

Reviewed-on: https://codeberg.org/ziglang/zig/pulls/30033

1 files changed, 17 insertions, 0 deletions

diff --git a/lib/std/c.zig b/lib/std/c.zig
index f22112a086..886c5e902c 100644
--- a/lib/std/c.zig
+++ b/lib/std/c.zig
@@ -10881,6 +10881,23 @@ pub extern "c" fn pthread_create(
     start_routine: *const fn (?*anyopaque) callconv(.c) ?*anyopaque,
     noalias arg: ?*anyopaque,
 ) E;
+pub const pthread_cancelstate = switch (native_os) {
+    .ios, .maccatalyst, .macos, .tvos, .visionos, .watchos => enum(c_int) {
+        ENABLE = 1,
+        DISABLE = 0,
+    },
+    .linux => if (native_abi.isMusl()) enum(c_int) {
+        ENABLE = 0,
+        DISABLE = 1,
+        MASKED = 2,
+    } else if (native_abi.isGnu()) enum(c_int) {
+        ENABLE = 0,
+        DISABLE = 1,
+    },
+    else => void,
+};
+pub extern "c" fn pthread_setcancelstate(pthread_cancelstate, ?*pthread_cancelstate) E;
+pub extern "c" fn pthread_cancel(pthread_t) E;
 pub extern "c" fn pthread_attr_init(attr: *pthread_attr_t) E;
 pub extern "c" fn pthread_attr_setstack(attr: *pthread_attr_t, stackaddr: *anyopaque, stacksize: usize) E;
 pub extern "c" fn pthread_attr_setstacksize(attr: *pthread_attr_t, stacksize: usize) E;