Differences From Artifact [dc620431f9]:
- File src/platform/amiga/condition.m — part of check-in [8c0d76f782] at 2021-04-17 00:51:42 on branch new-naming-convention — of_time_interval_t -> OFTimeInterval (user: js, size: 5131) [annotate] [blame] [check-ins using]
To Artifact [cc3230123e]:
- File
src/platform/amiga/condition.m
— part of check-in
[dfd52d5220]
at
2021-04-17 16:24:13
on branch new-naming-convention
— of_mutex_t -> OFPlainMutex
Also rename of_rmutex_t -> OFPlainRecursiveMutex. (user: js, size: 5151) [annotate] [blame] [check-ins using]
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70 71 72 73 74 75 76 | Permit(); } return 0; } int | | | | | | | | | 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 |
Permit();
}
return 0;
}
int
of_condition_wait(of_condition_t *condition, OFPlainMutex *mutex)
{
ULONG signalMask = 0;
return of_condition_wait_or_signal(condition, mutex, &signalMask);
}
int
of_condition_wait_or_signal(of_condition_t *condition, OFPlainMutex *mutex,
ULONG *signalMask)
{
struct of_condition_waiting_task waitingTask = {
.task = FindTask(NULL),
.sigBit = AllocSignal(-1)
};
int error = 0;
ULONG mask;
if (waitingTask.sigBit == -1)
return EAGAIN;
Forbid();
if ((error = OFPlainMutexUnlock(mutex)) != 0) {
FreeSignal(waitingTask.sigBit);
return error;
}
waitingTask.next = condition->waitingTasks;
condition->waitingTasks = &waitingTask;
mask = Wait((1ul << waitingTask.sigBit) | *signalMask);
if (mask & (1ul << waitingTask.sigBit) || (*signalMask &= mask))
error = OFPlainMutexLock(mutex);
else
/*
* This should not happen - it means something interrupted the
* Wait(), so the best we can do is return EINTR.
*/
error = EINTR;
FreeSignal(waitingTask.sigBit);
Permit();
return error;
}
int
of_condition_timed_wait(of_condition_t *condition, OFPlainMutex *mutex,
OFTimeInterval timeout)
{
ULONG signalMask = 0;
return of_condition_timed_wait_or_signal(condition, mutex, timeout,
&signalMask);
}
int
of_condition_timed_wait_or_signal(of_condition_t *condition,
OFPlainMutex *mutex, OFTimeInterval timeout, ULONG *signalMask)
{
struct of_condition_waiting_task waitingTask = {
.task = FindTask(NULL),
.sigBit = AllocSignal(-1)
};
struct MsgPort port = {
.mp_Node = {
|
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190 191 192 193 194 195 196 |
(struct IORequest *)&request, 0) != 0) {
error = EAGAIN;
goto fail;
}
Forbid();
| | | | 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 |
(struct IORequest *)&request, 0) != 0) {
error = EAGAIN;
goto fail;
}
Forbid();
if ((error = OFPlainMutexUnlock(mutex)) != 0) {
Permit();
goto fail;
}
waitingTask.next = condition->waitingTasks;
condition->waitingTasks = &waitingTask;
SendIO((struct IORequest *)&request);
mask = Wait((1ul << waitingTask.sigBit) | (1ul << port.mp_SigBit) |
*signalMask);
if (mask & (1ul << waitingTask.sigBit) || (*signalMask &= mask))
error = OFPlainMutexLock(mutex);
else if (mask & (1ul << port.mp_SigBit))
error = ETIMEDOUT;
else
/*
* This should not happen - it means something interrupted the
* Wait(), so the best we can do is return EINTR.
*/
|
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