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This commit is contained in:
Mitchell Hashimoto 2024-01-05 20:43:01 -08:00
parent 74dc09dda8
commit 56dc708c7a
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GPG key ID: 523D5DC389D273BC
1 changed files with 5 additions and 10 deletions
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15
src/object.zig
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@ -97,15 +97,10 @@ pub const Object = struct {
c.object_setIvar(self.value, ivar, val.value);
}
/// In MacOS SDK, the memory is managed by ARC(Automatic Reference Counting).
/// Therefore, it not must retain an object explictlly.
/// But if you'd like to keep reference of objc object in ziglang-side, it could use this method to avoid releqsing object by ARC.
pub fn retain(self: Object) Object {
return fromId(objc_retain(self.value));
}
/// if you have use the retain method, you must call the release method.
/// Otherwise, a memory leak will occur.
pub fn release(self: Object) void {
objc_release(self.value);
}
@ -114,6 +109,10 @@ pub const Object = struct {
extern "c" fn objc_retain(objc.c.id) objc.c.id;
extern "c" fn objc_release(objc.c.id) void;
fn retainCount(obj: Object) c_ulong {
return obj.msgSend(c_ulong, objc.Sel.registerName("retainCount"), .{});
}
test {
const testing = std.testing;
const NSObject = objc.getClass("NSObject").?;
@ -125,10 +124,6 @@ test {
obj.msgSend(void, objc.sel("dealloc"), .{});
}
fn retainCount(obj: Object) c_ulong {
return obj.msgSend(c_ulong, objc.Sel.registerName("retainCount"), .{});
}
test "retain object" {
const testing = std.testing;
const NSObject = objc.getClass("NSObject").?;
@ -144,4 +139,4 @@ test "retain object" {
try testing.expectEqual(@as(c_ulong, 1), retainCount(obj));
obj.msgSend(void, objc.sel("dealloc"), .{});
}
}