dce-semaphore.cc File Reference

#include "dce-semaphore.h"
#include "process.h"
#include "dce-manager.h"
#include "utils.h"
#include <stdint.h>
#include <errno.h>
#include "ns3/log.h"
#include "ns3/assert.h"
#include "ns3/fatal-error.h"
#include "ns3/simulator.h"

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Functions
static uint32_t	AllocateSid (struct Process *process)
int	dce_sem_destroy (sem_t *sem)
int	dce_sem_getvalue (sem_t *sem, int *sval)
int	dce_sem_init (sem_t *sem, int pshared, unsigned int value)
int	dce_sem_post (sem_t *sem)
int	dce_sem_timedwait (sem_t *sem, const struct timespec *abs_timeout)
int	dce_sem_trywait (sem_t *sem)
int	dce_sem_wait (sem_t *sem)
	NS_LOG_COMPONENT_DEFINE ("Semaphore")
static struct Semaphore *	SearchSemaphore (const sem_t *sem)
static uint32_t	SemToSid (const sem_t *sem)
static void	SidToSem (uint32_t sid, sem_t *sem)

Function Documentation

static uint32_t AllocateSid ( struct Process *  process )

static

Definition at line 17 of file dce-semaphore.cc.

References ns3::Process::nextSid.

Referenced by dce_sem_init().

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int dce_sem_destroy

(

sem_t *

sem

)

Definition at line 78 of file dce-semaphore.cc.

References ns3::Current(), ns3::Thread::err, ns3::Thread::process, SearchSemaphore(), ns3::Process::semaphores, SidToSem(), ns3::UtilsGetNodeId(), and ns3::Semaphore::waiting.

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int dce_sem_getvalue	(	sem_t *	sem,
		int *	sval
	)

Definition at line 218 of file dce-semaphore.cc.

References ns3::Semaphore::count, ns3::Current(), ns3::Thread::err, SearchSemaphore(), and ns3::UtilsGetNodeId().

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int dce_sem_init	(	sem_t *	sem,
		int	pshared,
		unsigned int	value
	)

Definition at line 59 of file dce-semaphore.cc.

References AllocateSid(), ns3::Semaphore::count, ns3::Current(), ns3::Thread::err, ns3::Thread::process, ns3::Process::semaphores, ns3::Semaphore::sid, SidToSem(), and ns3::Semaphore::waiting.

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int dce_sem_post

(

sem_t *

sem

)

Definition at line 108 of file dce-semaphore.cc.

References ns3::Semaphore::count, ns3::Current(), ns3::Thread::err, ns3::Process::manager, ns3::Thread::process, SearchSemaphore(), ns3::UtilsGetNodeId(), ns3::Semaphore::waiting, ns3::DceManager::Wakeup(), and ns3::DceManager::Yield().

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int dce_sem_timedwait	(	sem_t *	sem,
		const struct timespec *	abs_timeout
	)

Definition at line 175 of file dce-semaphore.cc.

References ns3::Semaphore::count, ns3::Current(), ns3::Thread::err, ns3::Process::manager, ns3::Thread::process, SearchSemaphore(), ns3::UtilsGetNodeId(), ns3::UtilsTimespecToTime(), ns3::UtilsTimeToSimulationTime(), ns3::DceManager::Wait(), and ns3::Semaphore::waiting.

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int dce_sem_trywait

(

sem_t *

sem

)

Definition at line 155 of file dce-semaphore.cc.

References ns3::Semaphore::count, ns3::Current(), ns3::Thread::err, SearchSemaphore(), and ns3::UtilsGetNodeId().

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int dce_sem_wait

(

sem_t *

sem

)

Definition at line 134 of file dce-semaphore.cc.

References ns3::Semaphore::count, ns3::Current(), ns3::Thread::err, ns3::Process::manager, ns3::Thread::process, SearchSemaphore(), ns3::UtilsGetNodeId(), ns3::DceManager::Wait(), and ns3::Semaphore::waiting.

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NS_LOG_COMPONENT_DEFINE

(

"Semaphore"

)

static struct Semaphore* SearchSemaphore ( const sem_t *  sem )

staticread

Definition at line 40 of file dce-semaphore.cc.

References ns3::Current(), ns3::Thread::process, ns3::Process::semaphores, SemToSid(), and ns3::Semaphore::sid.

Referenced by dce_sem_destroy(), dce_sem_getvalue(), dce_sem_post(), dce_sem_timedwait(), dce_sem_trywait(), and dce_sem_wait().

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static uint32_t SemToSid ( const sem_t *  sem )

static

Definition at line 30 of file dce-semaphore.cc.

Referenced by SearchSemaphore().

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static void SidToSem ( uint32_t  sid, sem_t *  sem  )

static

Definition at line 25 of file dce-semaphore.cc.

Referenced by dce_sem_destroy(), and dce_sem_init().

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