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Пелипенко Иван
2022-12-14 14:13:52 +03:00
parent 430a41fefc
commit c2b8a8d6da
297 changed files with 27331 additions and 24162 deletions
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60
libs/main/thread/piconditionvar.cpp
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@@ -1,20 +1,20 @@
/*
PIP - Platform Independent Primitives
PIP - Platform Independent Primitives
Stephan Fomenko
Stephan Fomenko
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Lesser General Public License for more details.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
You should have received a copy of the GNU Lesser General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "piplatform.h"
@@ -24,13 +24,13 @@
#endif
#include "piconditionvar.h"
#include "piincludes_p.h"
#include "pithread.h"
#include "pitime.h"
#include "piincludes_p.h"
#ifdef WINDOWS
# include <synchapi.h>
# include <windef.h>
# include <winbase.h>
# include <windef.h>
#endif
#ifdef FREERTOS
# include <event_groups.h>
@@ -76,19 +76,19 @@ PIConditionVariable::~PIConditionVariable() {
}
void PIConditionVariable::wait(PIMutex& lk) {
void PIConditionVariable::wait(PIMutex & lk) {
#if defined(WINDOWS)
SleepConditionVariableCS(&PRIVATE->nativeHandle, (PCRITICAL_SECTION)lk.handle(), INFINITE);
#elif defined(FREERTOS)
xEventGroupClearBits(PRIVATE->nativeHandle, 1);
xEventGroupWaitBits(PRIVATE->nativeHandle, 1, pdTRUE, pdTRUE, portMAX_DELAY);
#else
pthread_cond_wait(&PRIVATE->nativeHandle, (pthread_mutex_t*)lk.handle());
pthread_cond_wait(&PRIVATE->nativeHandle, (pthread_mutex_t *)lk.handle());
#endif
}
void PIConditionVariable::wait(PIMutex& lk, const std::function<bool()>& condition) {
void PIConditionVariable::wait(PIMutex & lk, const std::function<bool()> & condition) {
bool isCondition;
while (true) {
isCondition = condition();
@@ -99,33 +99,33 @@ void PIConditionVariable::wait(PIMutex& lk, const std::function<bool()>& conditi
xEventGroupClearBits(PRIVATE->nativeHandle, 1);
xEventGroupWaitBits(PRIVATE->nativeHandle, 1, pdTRUE, pdTRUE, portMAX_DELAY);
#else
pthread_cond_wait(&PRIVATE->nativeHandle, (pthread_mutex_t*)lk.handle());
pthread_cond_wait(&PRIVATE->nativeHandle, (pthread_mutex_t *)lk.handle());
#endif
}
}
bool PIConditionVariable::waitFor(PIMutex &lk, int timeoutMs) {
bool PIConditionVariable::waitFor(PIMutex & lk, int timeoutMs) {
bool isNotTimeout;
#if defined(WINDOWS)
isNotTimeout = SleepConditionVariableCS(&PRIVATE->nativeHandle, (PCRITICAL_SECTION)lk.handle(), timeoutMs) != 0;
#elif defined(FREERTOS)
xEventGroupClearBits(PRIVATE->nativeHandle, 1);
EventBits_t uxBits;
uxBits = xEventGroupWaitBits(PRIVATE->nativeHandle, 1, pdTRUE, pdTRUE, timeoutMs / portTICK_PERIOD_MS);
uxBits = xEventGroupWaitBits(PRIVATE->nativeHandle, 1, pdTRUE, pdTRUE, timeoutMs / portTICK_PERIOD_MS);
isNotTimeout = (uxBits & 1) != 0;
#else
timespec expire_ts;
PISystemTime st = PISystemTime::current(true);
st.addMilliseconds(timeoutMs);
st.toTimespec(&expire_ts);
isNotTimeout = pthread_cond_timedwait(&PRIVATE->nativeHandle, (pthread_mutex_t*)lk.handle(), &expire_ts) == 0;
isNotTimeout = pthread_cond_timedwait(&PRIVATE->nativeHandle, (pthread_mutex_t *)lk.handle(), &expire_ts) == 0;
#endif
return isNotTimeout;
}
bool PIConditionVariable::waitFor(PIMutex& lk, int timeoutMs, const std::function<bool()> &condition) {
bool PIConditionVariable::waitFor(PIMutex & lk, int timeoutMs, const std::function<bool()> & condition) {
bool isCondition;
#if defined(WINDOWS) || defined(FREERTOS)
PITimeMeasurer measurer;
@@ -143,16 +143,15 @@ bool PIConditionVariable::waitFor(PIMutex& lk, int timeoutMs, const std::functio
if (isCondition) break;
bool isTimeout;
#if defined(WINDOWS)
isTimeout = SleepConditionVariableCS(
&PRIVATE->nativeHandle,
(PCRITICAL_SECTION)lk.handle(),
timeoutMs - (int)measurer.elapsed_m()) == 0;
isTimeout =
SleepConditionVariableCS(&PRIVATE->nativeHandle, (PCRITICAL_SECTION)lk.handle(), timeoutMs - (int)measurer.elapsed_m()) == 0;
#elif defined(FREERTOS)
EventBits_t uxBits;
uxBits = xEventGroupWaitBits(PRIVATE->nativeHandle, 1, pdTRUE, pdTRUE, (timeoutMs - (int)measurer.elapsed_m()) / portTICK_PERIOD_MS);
isTimeout = (uxBits & 1) == 0;
EventBits_t uxBits;
uxBits =
xEventGroupWaitBits(PRIVATE->nativeHandle, 1, pdTRUE, pdTRUE, (timeoutMs - (int)measurer.elapsed_m()) / portTICK_PERIOD_MS);
isTimeout = (uxBits & 1) == 0;
#else
isTimeout = pthread_cond_timedwait(&PRIVATE->nativeHandle, (pthread_mutex_t*)lk.handle(), &expire_ts) != 0;
isTimeout = pthread_cond_timedwait(&PRIVATE->nativeHandle, (pthread_mutex_t *)lk.handle(), &expire_ts) != 0;
#endif
if (isTimeout) return false;
}
@@ -180,4 +179,3 @@ void PIConditionVariable::notifyAll() {
pthread_cond_broadcast(&PRIVATE->nativeHandle);
#endif
}