./ MultiCS.r69 / threads.c
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <fcntl.h>
#include <sys/time.h>
#include <time.h>
#include <pthread.h>
#ifdef WIN32
#include <windows.h>
//#include "../pthread.h"
#else
#include <sys/socket.h>
#include <netdb.h>
#include <netinet/in.h>
#include <netinet/ip.h>
#include <netinet/tcp.h>
#include <errno.h>
#endif
#include "common.h"
#include "debug.h"
#include "threads.h"
int create_prio_thread(pthread_t *tid, threadfn func, void *arg, int newprio) //0 to 99
{
pthread_attr_t tattr;
int ret;
struct sched_param param;
/* initialized with default attributes */
ret = pthread_attr_init (&tattr);
/* safe to get existing scheduling param */
ret = pthread_attr_getschedparam (&tattr, ¶m);
/* set the priority; others are unchanged */
param.sched_priority = newprio;
/* setting the new scheduling param */
ret = pthread_attr_setschedparam (&tattr, ¶m);
pthread_attr_setstacksize(&tattr, 1024*100);
/* with new priority specified */
while (1) {
ret = pthread_create (tid, &tattr, func, arg);
if (ret==EAGAIN) {
usleep(10000);
continue;
}
if (ret!=0) return 0;
break;
}
pthread_detach(*tid);
usleep(1000); // wait 1ms
return ret;
}