mirror of https://github.com/pvnis/srsRAN_4G.git
Merge branch 'working_mac' of https://github.com/srslte/srslte into working_mac
Paul Sutton
10 years ago
commit
9bb70f153f
@ -0,0 +1,40 @@
|
||||
/**
|
||||
*
|
||||
* \section COPYRIGHT
|
||||
*
|
||||
* Copyright 2013-2014 The srsLTE Developers. See the
|
||||
* COPYRIGHT file at the top-level directory of this distribution.
|
||||
*
|
||||
* \section LICENSE
|
||||
*
|
||||
* This file is part of the srsLTE library.
|
||||
*
|
||||
* srsLTE is free software: you can redistribute it and/or modify
|
||||
* it under the terms of the GNU Lesser General Public License as
|
||||
* published by the Free Software Foundation, either version 3 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* srsLTE is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU Lesser General Public License for more details.
|
||||
*
|
||||
* A copy of the GNU Lesser General Public License can be found in
|
||||
* the LICENSE file in the top-level directory of this distribution
|
||||
* and at http://www.gnu.org/licenses/.
|
||||
*
|
||||
*/
|
||||
|
||||
#include <pthread.h>
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
bool threads_new_rt(pthread_t *thread, void *(*start_routine) (void*), void *arg);
|
||||
bool threads_new_rt_cpu(pthread_t *thread, void *(*start_routine) (void*), void *arg, int cpu);
|
||||
void threads_print_self();
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
@ -0,0 +1,116 @@
|
||||
/**
|
||||
*
|
||||
* \section COPYRIGHT
|
||||
*
|
||||
* Copyright 2013-2014 The srsLTE Developers. See the
|
||||
* COPYRIGHT file at the top-level directory of this distribution.
|
||||
*
|
||||
* \section LICENSE
|
||||
*
|
||||
* This file is part of the srsLTE library.
|
||||
*
|
||||
* srsLTE is free software: you can redistribute it and/or modify
|
||||
* it under the terms of the GNU Lesser General Public License as
|
||||
* published by the Free Software Foundation, either version 3 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* srsLTE is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU Lesser General Public License for more details.
|
||||
*
|
||||
* A copy of the GNU Lesser General Public License can be found in
|
||||
* the LICENSE file in the top-level directory of this distribution
|
||||
* and at http://www.gnu.org/licenses/.
|
||||
*
|
||||
*/
|
||||
|
||||
|
||||
#include <pthread.h>
|
||||
#include <stdio.h>
|
||||
#include <stdbool.h>
|
||||
#include <string.h>
|
||||
#include <sys/types.h>
|
||||
|
||||
#include "srsapps/common/threads.h"
|
||||
|
||||
bool threads_new_rt(pthread_t *thread, void *(*start_routine) (void*), void *arg) {
|
||||
return threads_new_rt_cpu(thread, start_routine, arg, -1);
|
||||
}
|
||||
|
||||
bool threads_new_rt_cpu(pthread_t *thread, void *(*start_routine) (void*), void *arg, int cpu) {
|
||||
bool ret = false;
|
||||
|
||||
pthread_attr_t attr;
|
||||
struct sched_param param;
|
||||
param.sched_priority = sched_get_priority_max(SCHED_FIFO);
|
||||
|
||||
pthread_attr_init(&attr);
|
||||
if (pthread_attr_setinheritsched(&attr, PTHREAD_EXPLICIT_SCHED)) {
|
||||
perror("pthread_attr_setinheritsched");
|
||||
}
|
||||
if (pthread_attr_setschedpolicy(&attr, SCHED_FIFO)) {
|
||||
perror("pthread_attr_setschedpolicy");
|
||||
}
|
||||
if (pthread_attr_setschedparam(&attr, ¶m)) {
|
||||
perror("pthread_attr_setschedparam");
|
||||
fprintf(stderr, "Error not enough privileges to set Scheduling priority\n");
|
||||
}
|
||||
if (cpu != -1) {
|
||||
cpu_set_t cpuset;
|
||||
CPU_ZERO(&cpuset);
|
||||
CPU_SET((size_t) cpu, &cpuset);
|
||||
if (pthread_attr_setaffinity_np(&attr, sizeof(cpu_set_t), &cpuset)) {
|
||||
perror("pthread_attr_setaffinity_np");
|
||||
}
|
||||
}
|
||||
if (pthread_create(thread, &attr, start_routine, arg)) {
|
||||
perror("pthread_create");
|
||||
} else {
|
||||
ret = true;
|
||||
}
|
||||
pthread_attr_destroy(&attr);
|
||||
return ret;
|
||||
}
|
||||
|
||||
void threads_print_self() {
|
||||
pthread_t thread;
|
||||
cpu_set_t cpuset;
|
||||
struct sched_param param;
|
||||
int policy;
|
||||
const char *p;
|
||||
int s,j;
|
||||
|
||||
thread = pthread_self();
|
||||
|
||||
s = pthread_getaffinity_np(thread, sizeof(cpu_set_t), &cpuset);
|
||||
if (s != 0) {
|
||||
printf("error pthread_getaffinity_np: %s\n",strerror(s));
|
||||
}
|
||||
|
||||
printf("Set returned by pthread_getaffinity_np() contained:\n");
|
||||
for (j = 0; j < CPU_SETSIZE; j++) {
|
||||
if (CPU_ISSET(j, &cpuset)) {
|
||||
printf(" CPU %d\n", j);
|
||||
}
|
||||
}
|
||||
|
||||
s = pthread_getschedparam(thread, &policy, ¶m);
|
||||
if (s != 0) {
|
||||
printf("error pthread_getaffinity_np: %s\n", strerror(s));
|
||||
}
|
||||
|
||||
switch(policy) {
|
||||
case SCHED_FIFO:
|
||||
p = "SCHED_FIFO";
|
||||
break;
|
||||
case SCHED_RR:
|
||||
p = "SCHED_RR";
|
||||
break;
|
||||
default:
|
||||
p = "Other";
|
||||
break;
|
||||
}
|
||||
|
||||
printf("Sched policy is %s. Priority is %d\n",p,param.sched_priority);
|
||||
}
|
||||
Loading…
Reference in New Issue