Revision: 54961
http://brlcad.svn.sourceforge.net/brlcad/?rev=54961&view=rev
Author: brlcad
Date: 2013-03-29 05:26:26 +0000 (Fri, 29 Mar 2013)
Log Message:
-----------
expand support to freebsd, just a few changes needed
Modified Paths:
--------------
brlcad/trunk/src/libbu/affinity.c
Modified: brlcad/trunk/src/libbu/affinity.c
===================================================================
--- brlcad/trunk/src/libbu/affinity.c 2013-03-29 05:22:50 UTC (rev 54960)
+++ brlcad/trunk/src/libbu/affinity.c 2013-03-29 05:26:26 UTC (rev 54961)
@@ -28,10 +28,18 @@
# include <sched.h>
#endif
+#ifdef HAVE_SYS_CPUSET_H
+# include <sys/cpuset.h>
+#endif
+
#ifdef HAVE_PTHREAD_H
# include <pthread.h>
#endif
+#ifdef HAVE_PTHREAD_NP_H
+# include <pthread_np.h>
+#endif
+
#include "bu.h"
@@ -40,23 +48,28 @@
{
#if defined(HAVE_PTHREAD_H)
- int cpulim = bu_avail_cpus(); /* Max number of CPUs available for the
process */
- int status; /* Status of thread setting/getting */
- int cpu = 0; /* Default CPU number */
- int j; /* Variable for iteration. */
-
- cpu_set_t cpuset; /* CPU set structure. Defined
in sched.h */
pthread_t curr_thread = pthread_self(); /* Get current thread */
+ int cpulim = bu_avail_cpus(); /* Max number of CPUs available
for the process */
+ int status; /* Status of thread
setting/getting */
+ int cpu = 0; /* Default CPU number */
+ int j; /* Variable for iteration. */
- CPU_ZERO(&cpuset);
+#ifdef HAVE_CPU_SET_T
+ cpu_set_t set_of_cpus;
+#else
+ cpuset_t set_of_cpus;
+#endif
+
+ CPU_ZERO(&set_of_cpus);
+
for(j = 0; j < cpulim; j++) {
/* Set affinity mask to include CPUs 0 to max available CPU */
- CPU_SET(j, &cpuset);
+ CPU_SET(j, &set_of_cpus);
}
/* Check current affinity mask assigned to thread */
- status = pthread_getaffinity_np(curr_thread, sizeof(cpu_set_t), &cpuset);
+ status = pthread_getaffinity_np(curr_thread, sizeof(set_of_cpus),
&set_of_cpus);
if(status != 0) {
/* Error in getting affinity mask */
@@ -65,7 +78,7 @@
for(j = 0; j < CPU_SETSIZE; j++) {
/* Check which set has been returned by pthread_get_affinity */
- if(CPU_ISSET(j, &cpuset)) {
+ if(CPU_ISSET(j, &set_of_cpus)) {
/* found affinity mask */
cpu = j;
break;
@@ -73,11 +86,11 @@
}
/* Clear CPU set and assign CPUs */
- CPU_ZERO(&cpuset);
- CPU_SET(cpu, &cpuset);
+ CPU_ZERO(&set_of_cpus);
+ CPU_SET(cpu, &set_of_cpus);
/* set affinity mask of current thread */
- status = pthread_setaffinity_np(curr_thread, sizeof(cpu_set_t), &cpuset);
+ status = pthread_setaffinity_np(curr_thread, sizeof(set_of_cpus),
&set_of_cpus);
if(status != 0) {
/* Error in setting affinity mask */
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