Team2890/allwpilib
4
0
Fork 0
mirror of https://github.com/wpilibsuite/allwpilib synced 2026-06-21 01:01:43 +00:00
Code Issues Packages Projects Releases Wiki Activity

Use wpi::mutex instead of std::mutex. (#730)

Browse Source 
This uses a priority-aware mutex on Linux platforms.

Fixes #729.
This commit is contained in:
Peter Johnson
2017-11-13 09:51:48 -08:00
committed by GitHub
parent 35d68d2a34
commit 4d559f3856
86 changed files with 491 additions and 839 deletions
Download Patch File Download Diff File Expand all files Collapse all files

14
hal/src/main/native/include/HAL/handles/IndexedClassedHandleResource.h
View File

@@ -12,6 +12,8 @@
#include <memory>
#include <vector>
#include <support/mutex.h>
#include "HAL/Errors.h"
#include "HAL/Types.h"
#include "HAL/cpp/make_unique.h"
@@ -51,7 +53,7 @@ class IndexedClassedHandleResource : public HandleBase {
private:
std::array<std::shared_ptr<TStruct>[], size> m_structures;
std::array<std::mutex[], size> m_handleMutexes;
std::array<wpi::mutex[], size> m_handleMutexes;
};
template <typename THandle, typename TStruct, int16_t size,
@@ -59,7 +61,7 @@ template <typename THandle, typename TStruct, int16_t size,
IndexedClassedHandleResource<THandle, TStruct, size,
enumValue>::IndexedClassedHandleResource() {
m_structures = std::make_unique<std::shared_ptr<TStruct>[]>(size);
m_handleMutexes = std::make_unique<std::mutex[]>(size);
m_handleMutexes = std::make_unique<wpi::mutex[]>(size);
}
template <typename THandle, typename TStruct, int16_t size,
@@ -72,7 +74,7 @@ IndexedClassedHandleResource<THandle, TStruct, size, enumValue>::Allocate(
*status = RESOURCE_OUT_OF_RANGE;
return HAL_kInvalidHandle;
}
std::lock_guard<std::mutex> sync(m_handleMutexes[index]);
std::lock_guard<wpi::mutex> sync(m_handleMutexes[index]);
// check for allocation, otherwise allocate and return a valid handle
if (m_structures[index] != nullptr) {
*status = RESOURCE_IS_ALLOCATED;
@@ -92,7 +94,7 @@ IndexedClassedHandleResource<THandle, TStruct, size, enumValue>::Get(
if (index < 0 || index >= size) {
return nullptr;
}
std::lock_guard<std::mutex> sync(m_handleMutexes[index]);
std::lock_guard<wpi::mutex> sync(m_handleMutexes[index]);
// return structure. Null will propogate correctly, so no need to manually
// check.
return m_structures[index];
@@ -106,7 +108,7 @@ void IndexedClassedHandleResource<THandle, TStruct, size, enumValue>::Free(
int16_t index = getHandleTypedIndex(handle, enumValue, m_version);
if (index < 0 || index >= size) return;
// lock and deallocated handle
std::lock_guard<std::mutex> sync(m_handleMutexes[index]);
std::lock_guard<wpi::mutex> sync(m_handleMutexes[index]);
m_structures[index].reset();
}
@@ -115,7 +117,7 @@ template <typename THandle, typename TStruct, int16_t size,
void IndexedClassedHandleResource<THandle, TStruct, size,
enumValue>::ResetHandles() {
for (int i = 0; i < size; i++) {
std::lock_guard<std::mutex> sync(m_handleMutexes[i]);
std::lock_guard<wpi::mutex> sync(m_handleMutexes[i]);
m_structures[i].reset();
}
HandleBase::ResetHandles();