Andreabont at 21:12, 13 April 2014

2014-04-13T21:12:20Z

← Older revision		Revision as of 21:12, 13 April 2014
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	=== Native ===		=== Native ===
	<source lang="cpp">		<source lang="cpp">
	//
	~~// To build this example modify the Makefile so that~~
	~~// SRC := native_thread_example.cpp~~
	//

	#include <stdio.h>		#include <stdio.h>
	#include <string.h>		#include <string.h>
Line 48:		Line 43:
	=== Pthread ===		=== Pthread ===
	<source lang="cpp">		<source lang="cpp">
	//
	~~// To build this example modify the Makefile so that~~
	~~// SRC := pthread_example.cpp~~
	//

	#include <stdio.h>		#include <stdio.h>
	#include <string.h>		#include <string.h>

Andreabont: Created page with "=== Native === // // To build this example modify the Makefile so that // SRC := native_thread_example.cpp // #include #include #incl..."

2014-04-13T21:10:35Z

Created page with "=== Native === <source lang="cpp"> // // To build this example modify the Makefile so that // SRC := native_thread_example.cpp // #include <stdio.h> #include <string.h> #incl..."

New page

=== Native ===
<source lang="cpp">
//
// To build this example modify the Makefile so that
// SRC := native_thread_example.cpp
//

#include <stdio.h>
#include <string.h>
#include "miosix.h"

using namespace miosix;

Mutex mutex;
ConditionVariable cond,ack;
char c=0;

void threadfunc(void *argv)
{
Lock<Mutex> lock(mutex);
for(int i=0;i<(int)argv;i++)
{
ack.signal();
while(c==0) cond.wait(lock);
printf("%c",c);
c=0;
}
}

int main()
{
const char str[]="Hello world\n";
Thread *thread;
thread=Thread::create(threadfunc,2048,1,(void*)strlen(str),Thread::JOINABLE);
{
Lock<Mutex> lock(mutex);
for(int i=0;i<strlen(str);i++)
{
c=str[i];
cond.signal();
if(i<strlen(str)-1) ack.wait(lock);
}
}
thread->join();
}
</source>

=== Pthread ===
<source lang="cpp">
//
// To build this example modify the Makefile so that
// SRC := pthread_example.cpp
//

#include <stdio.h>
#include <string.h>
#include <pthread.h>

pthread_mutex_t mutex=PTHREAD_MUTEX_INITIALIZER;
pthread_cond_t cond=PTHREAD_COND_INITIALIZER;
pthread_cond_t ack=PTHREAD_COND_INITIALIZER;
char c=0;

void *threadfunc(void *argv)
{
pthread_mutex_lock(&mutex);
for(int i=0;i<(int)argv;i++)
{
pthread_cond_signal(&ack);
while(c==0) pthread_cond_wait(&cond,&mutex);
printf("%c",c);
c=0;
}
pthread_mutex_unlock(&mutex);
}

int main()
{
getchar();
const char str[]="Hello world\n";
pthread_t thread;
pthread_create(&thread,NULL,threadfunc,(void*)strlen(str));
pthread_mutex_lock(&mutex);
for(int i=0;i<strlen(str);i++)
{
c=str[i];
pthread_cond_signal(&cond);
if(i<strlen(str)-1) pthread_cond_wait(&ack,&mutex);
}
pthread_mutex_unlock(&mutex);
pthread_join(thread,NULL);
}
</source>

[[Category:Examples]]

Example: Thread - Revision history

Andreabont at 21:12, 13 April 2014

Andreabont: Created page with "=== Native === // // To build this example modify the Makefile so that // SRC := native_thread_example.cpp // #include #include #incl..."