Commit 5e91cc2fe3
lib/std/atomic/bool.zig
@@ -21,14 +21,26 @@ pub const Bool = extern struct {
// xchg is only valid rmw operation for a bool
/// Atomically modifies memory and then returns the previous value.
pub fn xchg(self: *Self, operand: bool, comptime ordering: std.builtin.AtomicOrder) bool {
+ switch (ordering) {
+ .Monotonic, .Acquire, .Release, .AcqRel, .SeqCst => {},
+ else => @compileError("Invalid ordering '" ++ @tagName(ordering) ++ "' for a RMW operation"),
+ }
return @atomicRmw(bool, &self.unprotected_value, .Xchg, operand, ordering);
}
pub fn load(self: *Self, comptime ordering: std.builtin.AtomicOrder) bool {
+ switch (ordering) {
+ .Unordered, .Monotonic, .Acquire, .SeqCst => {},
+ else => @compileError("Invalid ordering '" ++ @tagName(ordering) ++ "' for a load operation"),
+ }
return @atomicLoad(bool, &self.unprotected_value, ordering);
}
pub fn store(self: *Self, value: bool, comptime ordering: std.builtin.AtomicOrder) void {
+ switch (ordering) {
+ .Unordered, .Monotonic, .Release, .SeqCst => {},
+ else => @compileError("Invalid ordering '" ++ @tagName(ordering) ++ "' for a store operation"),
+ }
@atomicStore(bool, &self.unprotected_value, value, ordering);
}
};
lib/std/atomic/int.zig
@@ -24,14 +24,26 @@ pub fn Int(comptime T: type) type {
/// Read, Modify, Write
pub fn rmw(self: *Self, comptime op: builtin.AtomicRmwOp, operand: T, comptime ordering: builtin.AtomicOrder) T {
+ switch (ordering) {
+ .Monotonic, .Acquire, .Release, .AcqRel, .SeqCst => {},
+ else => @compileError("Invalid ordering '" ++ @tagName(ordering) ++ "' for a RMW operation"),
+ }
return @atomicRmw(T, &self.unprotected_value, op, operand, ordering);
}
pub fn load(self: *Self, comptime ordering: builtin.AtomicOrder) T {
+ switch (ordering) {
+ .Unordered, .Monotonic, .Acquire, .SeqCst => {},
+ else => @compileError("Invalid ordering '" ++ @tagName(ordering) ++ "' for a load operation"),
+ }
return @atomicLoad(T, &self.unprotected_value, ordering);
}
pub fn store(self: *Self, value: T, comptime ordering: builtin.AtomicOrder) void {
+ switch (ordering) {
+ .Unordered, .Monotonic, .Release, .SeqCst => {},
+ else => @compileError("Invalid ordering '" ++ @tagName(ordering) ++ "' for a store operation"),
+ }
@atomicStore(T, &self.unprotected_value, value, ordering);
}