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Commit df04ea6

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gekygeky
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Added const attributes to call functions on Event
Although the call operations modify the underlying event queue, the Event class itself is const over these functions. This is important when a part of a larger Callback-type class that marks these functions as const.
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‎Event.h

Lines changed: 24 additions & 24 deletions
Original file line numberDiff line numberDiff line change
@@ -179,7 +179,7 @@ class Event<void()> {
179179
* be passed to EventQueue::cancel, or an id of 0 if
180180
* there is not enough memory to allocate the event.
181181
*/
182-
int post() {
182+
int post() const {
183183
if (!_event) {
184184
return 0;
185185
}
@@ -192,7 +192,7 @@ class Event<void()> {
192192
*
193193
* @param a0..a4 Arguments to pass to the event
194194
*/
195-
void call() {
195+
void call() const {
196196
int id = post();
197197
MBED_ASSERT(id);
198198
}
@@ -201,7 +201,7 @@ class Event<void()> {
201201
*
202202
* @param a0..a4 Arguments to pass to the event
203203
*/
204-
void operator()() {
204+
void operator()() const {
205205
return call();
206206
}
207207

@@ -225,7 +225,7 @@ class Event<void()> {
225225
* function does not garuntee that the event will not execute after it
226226
* returns, as the event may have already begun executing.
227227
*/
228-
void cancel() {
228+
void cancel() const {
229229
if (_event) {
230230
equeue_cancel(_event->equeue, _event->id);
231231
}
@@ -398,7 +398,7 @@ class Event<void(A0)> {
398398
* be passed to EventQueue::cancel, or an id of 0 if
399399
* there is not enough memory to allocate the event.
400400
*/
401-
int post(A0 a0) {
401+
int post(A0 a0) const {
402402
if (!_event) {
403403
return 0;
404404
}
@@ -411,7 +411,7 @@ class Event<void(A0)> {
411411
*
412412
* @param a0..a4 Arguments to pass to the event
413413
*/
414-
void call(A0 a0) {
414+
void call(A0 a0) const {
415415
int id = post(a0);
416416
MBED_ASSERT(id);
417417
}
@@ -420,7 +420,7 @@ class Event<void(A0)> {
420420
*
421421
* @param a0..a4 Arguments to pass to the event
422422
*/
423-
void operator()(A0 a0) {
423+
void operator()(A0 a0) const {
424424
return call(a0);
425425
}
426426

@@ -444,7 +444,7 @@ class Event<void(A0)> {
444444
* function does not garuntee that the event will not execute after it
445445
* returns, as the event may have already begun executing.
446446
*/
447-
void cancel() {
447+
void cancel() const {
448448
if (_event) {
449449
equeue_cancel(_event->equeue, _event->id);
450450
}
@@ -617,7 +617,7 @@ class Event<void(A0, A1)> {
617617
* be passed to EventQueue::cancel, or an id of 0 if
618618
* there is not enough memory to allocate the event.
619619
*/
620-
int post(A0 a0, A1 a1) {
620+
int post(A0 a0, A1 a1) const {
621621
if (!_event) {
622622
return 0;
623623
}
@@ -630,7 +630,7 @@ class Event<void(A0, A1)> {
630630
*
631631
* @param a0..a4 Arguments to pass to the event
632632
*/
633-
void call(A0 a0, A1 a1) {
633+
void call(A0 a0, A1 a1) const {
634634
int id = post(a0, a1);
635635
MBED_ASSERT(id);
636636
}
@@ -639,7 +639,7 @@ class Event<void(A0, A1)> {
639639
*
640640
* @param a0..a4 Arguments to pass to the event
641641
*/
642-
void operator()(A0 a0, A1 a1) {
642+
void operator()(A0 a0, A1 a1) const {
643643
return call(a0, a1);
644644
}
645645

@@ -663,7 +663,7 @@ class Event<void(A0, A1)> {
663663
* function does not garuntee that the event will not execute after it
664664
* returns, as the event may have already begun executing.
665665
*/
666-
void cancel() {
666+
void cancel() const {
667667
if (_event) {
668668
equeue_cancel(_event->equeue, _event->id);
669669
}
@@ -836,7 +836,7 @@ class Event<void(A0, A1, A2)> {
836836
* be passed to EventQueue::cancel, or an id of 0 if
837837
* there is not enough memory to allocate the event.
838838
*/
839-
int post(A0 a0, A1 a1, A2 a2) {
839+
int post(A0 a0, A1 a1, A2 a2) const {
840840
if (!_event) {
841841
return 0;
842842
}
@@ -849,7 +849,7 @@ class Event<void(A0, A1, A2)> {
849849
*
850850
* @param a0..a4 Arguments to pass to the event
851851
*/
852-
void call(A0 a0, A1 a1, A2 a2) {
852+
void call(A0 a0, A1 a1, A2 a2) const {
853853
int id = post(a0, a1, a2);
854854
MBED_ASSERT(id);
855855
}
@@ -858,7 +858,7 @@ class Event<void(A0, A1, A2)> {
858858
*
859859
* @param a0..a4 Arguments to pass to the event
860860
*/
861-
void operator()(A0 a0, A1 a1, A2 a2) {
861+
void operator()(A0 a0, A1 a1, A2 a2) const {
862862
return call(a0, a1, a2);
863863
}
864864

@@ -882,7 +882,7 @@ class Event<void(A0, A1, A2)> {
882882
* function does not garuntee that the event will not execute after it
883883
* returns, as the event may have already begun executing.
884884
*/
885-
void cancel() {
885+
void cancel() const {
886886
if (_event) {
887887
equeue_cancel(_event->equeue, _event->id);
888888
}
@@ -1055,7 +1055,7 @@ class Event<void(A0, A1, A2, A3)> {
10551055
* be passed to EventQueue::cancel, or an id of 0 if
10561056
* there is not enough memory to allocate the event.
10571057
*/
1058-
int post(A0 a0, A1 a1, A2 a2, A3 a3) {
1058+
int post(A0 a0, A1 a1, A2 a2, A3 a3) const {
10591059
if (!_event) {
10601060
return 0;
10611061
}
@@ -1068,7 +1068,7 @@ class Event<void(A0, A1, A2, A3)> {
10681068
*
10691069
* @param a0..a4 Arguments to pass to the event
10701070
*/
1071-
void call(A0 a0, A1 a1, A2 a2, A3 a3) {
1071+
void call(A0 a0, A1 a1, A2 a2, A3 a3) const {
10721072
int id = post(a0, a1, a2, a3);
10731073
MBED_ASSERT(id);
10741074
}
@@ -1077,7 +1077,7 @@ class Event<void(A0, A1, A2, A3)> {
10771077
*
10781078
* @param a0..a4 Arguments to pass to the event
10791079
*/
1080-
void operator()(A0 a0, A1 a1, A2 a2, A3 a3) {
1080+
void operator()(A0 a0, A1 a1, A2 a2, A3 a3) const {
10811081
return call(a0, a1, a2, a3);
10821082
}
10831083

@@ -1101,7 +1101,7 @@ class Event<void(A0, A1, A2, A3)> {
11011101
* function does not garuntee that the event will not execute after it
11021102
* returns, as the event may have already begun executing.
11031103
*/
1104-
void cancel() {
1104+
void cancel() const {
11051105
if (_event) {
11061106
equeue_cancel(_event->equeue, _event->id);
11071107
}
@@ -1274,7 +1274,7 @@ class Event<void(A0, A1, A2, A3, A4)> {
12741274
* be passed to EventQueue::cancel, or an id of 0 if
12751275
* there is not enough memory to allocate the event.
12761276
*/
1277-
int post(A0 a0, A1 a1, A2 a2, A3 a3, A4 a4) {
1277+
int post(A0 a0, A1 a1, A2 a2, A3 a3, A4 a4) const {
12781278
if (!_event) {
12791279
return 0;
12801280
}
@@ -1287,7 +1287,7 @@ class Event<void(A0, A1, A2, A3, A4)> {
12871287
*
12881288
* @param a0..a4 Arguments to pass to the event
12891289
*/
1290-
void call(A0 a0, A1 a1, A2 a2, A3 a3, A4 a4) {
1290+
void call(A0 a0, A1 a1, A2 a2, A3 a3, A4 a4) const {
12911291
int id = post(a0, a1, a2, a3, a4);
12921292
MBED_ASSERT(id);
12931293
}
@@ -1296,7 +1296,7 @@ class Event<void(A0, A1, A2, A3, A4)> {
12961296
*
12971297
* @param a0..a4 Arguments to pass to the event
12981298
*/
1299-
void operator()(A0 a0, A1 a1, A2 a2, A3 a3, A4 a4) {
1299+
void operator()(A0 a0, A1 a1, A2 a2, A3 a3, A4 a4) const {
13001300
return call(a0, a1, a2, a3, a4);
13011301
}
13021302

@@ -1320,7 +1320,7 @@ class Event<void(A0, A1, A2, A3, A4)> {
13201320
* function does not garuntee that the event will not execute after it
13211321
* returns, as the event may have already begun executing.
13221322
*/
1323-
void cancel() {
1323+
void cancel() const {
13241324
if (_event) {
13251325
equeue_cancel(_event->equeue, _event->id);
13261326
}

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