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AP_HAL_SITL: make all semaphores recursive

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the cost is very similar and this prevents an easy coding error which
can occur on less used code paths
This commit is contained in:
Andrew Tridgell 2020-01-19 08:57:25 +11:00
parent 4b9442dad7
commit 4aa78dc891
3 changed files with 0 additions and 15 deletions
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1
libraries/AP_HAL_SITL/AP_HAL_SITL_Namespace.h
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@ -12,7 +12,6 @@ class ADCSource;
class RCInput;
class Util;
class Semaphore;
class Semaphore_Recursive;
class GPIO;
class DigitalSource;
class HALSITLCAN;

6
libraries/AP_HAL_SITL/Semaphores.cpp
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@ -11,12 +11,6 @@ using namespace HALSITL;
// construct a semaphore
Semaphore::Semaphore()
{
pthread_mutex_init(&_lock, nullptr);
}
// construct a recursive semaphore (allows a thread to take it more than once)
Semaphore_Recursive::Semaphore_Recursive()
{
pthread_mutexattr_t attr;
pthread_mutexattr_init(&attr);

8
libraries/AP_HAL_SITL/Semaphores.h
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@ -16,11 +16,3 @@ public:
protected:
pthread_mutex_t _lock;
};
class HALSITL::Semaphore_Recursive : public HALSITL::Semaphore {
public:
Semaphore_Recursive();
};