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trunk/branch integration: Event & Mutex

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This commit is contained in:
Marian Krivos
2011-08-23 06:55:34 +00:00
parent 05041e2689
commit d6136d3088
6 changed files with 118 additions and 82 deletions
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6
Foundation/src/Mutex.cpp
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@@ -38,7 +38,13 @@
#if defined(POCO_OS_FAMILY_WINDOWS)
#if defined(_WIN32_WCE)
#include "Mutex_WINCE.cpp"
#else
#include "Mutex_WIN32.cpp"
#endif
#elif defined(POCO_VXWORKS)
#include "Mutex_VX.cpp"
#else
#include "Mutex_POSIX.cpp"
#endif

32
Foundation/src/Mutex_POSIX.cpp
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@@ -1,7 +1,7 @@
//
// Mutex_POSIX.cpp
//
// $Id: //poco/svn/Foundation/src/Mutex_POSIX.cpp#3 $
// $Id: //poco/1.4/Foundation/src/Mutex_POSIX.cpp#4 $
//
// Library: Foundation
// Package: Threading
@@ -40,6 +40,10 @@
#include <sys/select.h>
#endif
#include <unistd.h>
#if defined(POCO_VXWORKS)
#include <timers.h>
#include <cstring>
#else
#include <sys/time.h>
@@ -57,11 +61,18 @@ namespace Poco {
MutexImpl::MutexImpl()
{
#if defined(POCO_VXWORKS)
// This workaround is for VxWorks 5.x where
// pthread_mutex_init() won't properly initialize the mutex
// resulting in a subsequent freeze in pthread_mutex_destroy()
// if the mutex has never been used.
std::memset(&_mutex, 0, sizeof(_mutex));
#endif
pthread_mutexattr_t attr;
pthread_mutexattr_init(&attr);
#if defined(PTHREAD_MUTEX_RECURSIVE_NP)
pthread_mutexattr_settype_np(&attr, PTHREAD_MUTEX_RECURSIVE_NP);
#else
#elif !defined(POCO_VXWORKS)
pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
#endif
if (pthread_mutex_init(&_mutex, &attr))
@@ -75,11 +86,18 @@ MutexImpl::MutexImpl()
MutexImpl::MutexImpl(bool fast)
{
#if defined(POCO_VXWORKS)
// This workaround is for VxWorks 5.x where
// pthread_mutex_init() won't properly initialize the mutex
// resulting in a subsequent freeze in pthread_mutex_destroy()
// if the mutex has never been used.
std::memset(&_mutex, 0, sizeof(_mutex));
#endif
pthread_mutexattr_t attr;
pthread_mutexattr_init(&attr);
#if defined(PTHREAD_MUTEX_RECURSIVE_NP)
pthread_mutexattr_settype_np(&attr, fast ? PTHREAD_MUTEX_NORMAL_NP : PTHREAD_MUTEX_RECURSIVE_NP);
#else
#elif !defined(POCO_VXWORKS)
pthread_mutexattr_settype(&attr, fast ? PTHREAD_MUTEX_NORMAL : PTHREAD_MUTEX_RECURSIVE);
#endif
if (pthread_mutex_init(&_mutex, &attr))
@@ -128,10 +146,18 @@ bool MutexImpl::tryLockImpl(long milliseconds)
return true;
else if (rc != EBUSY)
throw SystemException("cannot lock mutex");
#if defined(POCO_VXWORKS)
struct timespec ts;
ts.tv_sec = 0;
ts.tv_nsec = sleepMillis*1000000;
nanosleep(&ts, NULL);
#else
struct timeval tv;
tv.tv_sec = 0;
tv.tv_usec = sleepMillis * 1000;
select(0, NULL, NULL, NULL, &tv);
#endif
}
while (!now.isElapsed(diff));
return false;

2
Foundation/src/NamedEvent.cpp
View File

@@ -41,6 +41,8 @@
#include "NamedEvent_WIN32U.cpp"
#elif defined(POCO_OS_FAMILY_WINDOWS)
#include "NamedEvent_WIN32.cpp"
#elif defined(POCO_ANDROID)
#include "NamedEvent_Android.cpp"
#elif defined(POCO_OS_FAMILY_UNIX)
#include "NamedEvent_UNIX.cpp"
#else

14
Foundation/src/NamedEvent_UNIX.cpp
View File

@@ -39,7 +39,7 @@
#include <fcntl.h>
#include <sys/stat.h>
#include <errno.h>
#if defined(sun) || defined(__APPLE__) || defined(__osf__) || defined(__QNX__)
#if defined(sun) || defined(__APPLE__) || defined(__osf__) || defined(__QNX__) || defined(_AIX)
#include <semaphore.h>
#else
#include <unistd.h>
@@ -60,7 +60,7 @@ namespace Poco {
unsigned short int* array;
struct seminfo* __buf;
};
#elif defined(hpux)
#elif defined(__hpux)
union semun
{
int val;
@@ -74,7 +74,7 @@ NamedEventImpl::NamedEventImpl(const std::string& name):
_name(name)
{
std::string fileName = getFileName();
#if defined(sun) || defined(__APPLE__) || defined(__osf__) || defined(__QNX__)
#if defined(sun) || defined(__APPLE__) || defined(__osf__) || defined(__QNX__) || defined(_AIX)
_sem = sem_open(fileName.c_str(), O_CREAT, S_IRWXU | S_IRWXG | S_IRWXO, 0);
if ((long) _sem == (long) SEM_FAILED)
throw SystemException("cannot create named event (sem_open() failed)", _name);
@@ -99,13 +99,13 @@ NamedEventImpl::NamedEventImpl(const std::string& name):
_semid = semget(key, 1, 0);
}
else throw SystemException("cannot create named event (semget() failed)", _name);
#endif // defined(sun) || defined(__APPLE__) || defined(__osf__) || defined(__QNX__)
#endif // defined(sun) || defined(__APPLE__) || defined(__osf__) || defined(__QNX__) || defined(_AIX)
}
NamedEventImpl::~NamedEventImpl()
{
#if defined(sun) || defined(__APPLE__) || defined(__osf__) || defined(__QNX__)
#if defined(sun) || defined(__APPLE__) || defined(__osf__) || defined(__QNX__) || defined(_AIX)
sem_close(_sem);
#endif
}
@@ -113,7 +113,7 @@ NamedEventImpl::~NamedEventImpl()
void NamedEventImpl::setImpl()
{
#if defined(sun) || defined(__APPLE__) || defined(__osf__) || defined(__QNX__)
#if defined(sun) || defined(__APPLE__) || defined(__osf__) || defined(__QNX__) || defined(_AIX)
if (sem_post(_sem) != 0)
throw SystemException("cannot set named event", _name);
#else
@@ -129,7 +129,7 @@ void NamedEventImpl::setImpl()
void NamedEventImpl::waitImpl()
{
#if defined(sun) || defined(__APPLE__) || defined(__osf__) || defined(__QNX__)
#if defined(sun) || defined(__APPLE__) || defined(__osf__) || defined(__QNX__) || defined(_AIX)
int err;
do
{

2
Foundation/src/NamedMutex.cpp
View File

@@ -41,6 +41,8 @@
#include "NamedMutex_WIN32U.cpp"
#elif defined(POCO_OS_FAMILY_WINDOWS)
#include "NamedMutex_WIN32.cpp"
#elif defined(POCO_ANDROID)
#include "NamedMutex_Android.cpp"
#elif defined(POCO_OS_FAMILY_UNIX)
#include "NamedMutex_UNIX.cpp"
#else

16
Foundation/src/NamedMutex_UNIX.cpp
View File

@@ -39,7 +39,7 @@
#include <fcntl.h>
#include <sys/stat.h>
#include <errno.h>
#if defined(sun) || defined(__APPLE__) || defined(__osf__)
#if defined(sun) || defined(__APPLE__) || defined(__osf__) || defined(_AIX)
#include <semaphore.h>
#else
#include <unistd.h>
@@ -60,7 +60,7 @@ namespace Poco {
unsigned short int* array;
struct seminfo* __buf;
};
#elif defined(hpux)
#elif defined(__hpux)
union semun
{
int val;
@@ -74,7 +74,7 @@ NamedMutexImpl::NamedMutexImpl(const std::string& name):
_name(name)
{
std::string fileName = getFileName();
#if defined(sun) || defined(__APPLE__) || defined(__osf__) || defined(__QNX__)
#if defined(sun) || defined(__APPLE__) || defined(__osf__) || defined(__QNX__) || defined(_AIX)
_sem = sem_open(fileName.c_str(), O_CREAT, S_IRWXU | S_IRWXG | S_IRWXO, 1);
if ((long) _sem == (long) SEM_FAILED)
throw SystemException("cannot create named mutex (sem_open() failed)", _name);
@@ -99,13 +99,13 @@ NamedMutexImpl::NamedMutexImpl(const std::string& name):
_semid = semget(key, 1, 0);
}
else throw SystemException("cannot create named mutex (semget() failed)", _name);
#endif // defined(sun) || defined(__APPLE__) || defined(__osf__) || defined(__QNX__)
#endif // defined(sun) || defined(__APPLE__) || defined(__osf__) || defined(__QNX__) || defined(_AIX)
}
NamedMutexImpl::~NamedMutexImpl()
{
#if defined(sun) || defined(__APPLE__) || defined(__osf__) || defined(__QNX__)
#if defined(sun) || defined(__APPLE__) || defined(__osf__) || defined(__QNX__) || defined(_AIX)
sem_close(_sem);
#endif
}
@@ -113,7 +113,7 @@ NamedMutexImpl::~NamedMutexImpl()
void NamedMutexImpl::lockImpl()
{
#if defined(sun) || defined(__APPLE__) || defined(__osf__) || defined(__QNX__)
#if defined(sun) || defined(__APPLE__) || defined(__osf__) || defined(__QNX__) || defined(_AIX)
int err;
do
{
@@ -139,7 +139,7 @@ void NamedMutexImpl::lockImpl()
bool NamedMutexImpl::tryLockImpl()
{
#if defined(sun) || defined(__APPLE__) || defined(__osf__) || defined(__QNX__)
#if defined(sun) || defined(__APPLE__) || defined(__osf__) || defined(__QNX__) || defined(_AIX)
return sem_trywait(_sem) == 0;
#else
struct sembuf op;
@@ -153,7 +153,7 @@ bool NamedMutexImpl::tryLockImpl()
void NamedMutexImpl::unlockImpl()
{
#if defined(sun) || defined(__APPLE__) || defined(__osf__) || defined(__QNX__)
#if defined(sun) || defined(__APPLE__) || defined(__osf__) || defined(__QNX__) || defined(_AIX)
if (sem_post(_sem) != 0)
throw SystemException("cannot unlock named mutex", _name);
#else