std: add the VM_MAKE_TAG macro for darwin.

tiehuis · Mar 26, 2023 · 1de64db · 1de64db
1 parent 32591c1
commit 1de64db
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/lib/std/c/darwin.zig b/lib/std/c/darwin.zig
@@ -435,6 +435,10 @@ pub const VM_REGION_BASIC_INFO_COUNT: mach_msg_type_number_t = @sizeOf(vm_region
 pub const VM_REGION_EXTENDED_INFO_COUNT: mach_msg_type_number_t = @sizeOf(vm_region_extended_info) / @sizeOf(natural_t);
 pub const VM_REGION_TOP_INFO_COUNT: mach_msg_type_number_t = @sizeOf(vm_region_top_info) / @sizeOf(natural_t);
 
+pub fn VM_MAKE_TAG(tag: u8) u32 {
+    return @as(u32, tag) << 24;
+}
+
 pub const vm_region_basic_info_64 = extern struct {
     protection: vm_prot_t,
     max_protection: vm_prot_t,