authorgravatar for quae@daurnimator.comdaurnimator <quae@daurnimator.com> 2020-11-19 00:44:38+11:00
committergravatar for quae@daurnimator.comdaurnimator <quae@daurnimator.com> 2020-11-19 00:44:38+11:00
logeb4d93ece3f9fb218a644e32823fb0052fe22653
tree18d58f22a59344a8697083339052d4645d14c7fb
parent513e8161dd3a06ecf95b7eecba3f181445c2ee0c
signaturelock-open Commit is signed but in an unrecognized format.

std: some more docs for std.atomic.Int

1 files changed, 4 insertions(+), 0 deletions(-)

lib/std/atomic/int.zig+4
...@@ -30,11 +30,13 @@ pub fn Int(comptime T: type) type {...@@ -30,11 +30,13 @@ pub fn Int(comptime T: type) type {
30 @atomicStore(T, &self.unprotected_value, value, ordering);30 @atomicStore(T, &self.unprotected_value, value, ordering);
31 }31 }
3232
33 /// Twos complement wraparound increment
33 /// Returns previous value34 /// Returns previous value
34 pub fn incr(self: *Self) T {35 pub fn incr(self: *Self) T {
35 return self.rmw(.Add, 1, .SeqCst);36 return self.rmw(.Add, 1, .SeqCst);
36 }37 }
3738
39 /// Twos complement wraparound decrement
38 /// Returns previous value40 /// Returns previous value
39 pub fn decr(self: *Self) T {41 pub fn decr(self: *Self) T {
40 return self.rmw(.Sub, 1, .SeqCst);42 return self.rmw(.Sub, 1, .SeqCst);
...@@ -52,6 +54,8 @@ pub fn Int(comptime T: type) type {...@@ -52,6 +54,8 @@ pub fn Int(comptime T: type) type {
52 return self.rmw(.Xchg, new_value, .SeqCst);54 return self.rmw(.Xchg, new_value, .SeqCst);
53 }55 }
5456
57 /// Twos complement wraparound add
58 /// Returns previous value
55 pub fn fetchAdd(self: *Self, op: T) T {59 pub fn fetchAdd(self: *Self, op: T) T {
56 return self.rmw(.Add, op, .SeqCst);60 return self.rmw(.Add, op, .SeqCst);
57 }61 }