While later releases in the FreeBSD 10 series have a CPU_COUNT macro
defined, FreeBSD 10.0 and 10.1 do not have this macro. Therefore we provide
a basic fallback implementation of the macro for platforms where it is not
defined.
Fixes: 433ba6228f9a ("examples/performance-thread: add pthread_shim app")
Signed-off-by: Bruce Richardson <bruce.richard...@intel.com>
---
examples/performance-thread/pthread_shim/pthread_shim.c | 15 +++++++++++++++
1 file changed, 15 insertions(+)
diff --git a/examples/performance-thread/pthread_shim/pthread_shim.c
b/examples/performance-thread/pthread_shim/pthread_shim.c
index 7167311..113bafa 100644
--- a/examples/performance-thread/pthread_shim/pthread_shim.c
+++ b/examples/performance-thread/pthread_shim/pthread_shim.c
@@ -48,6 +48,21 @@
#define POSIX_ERRNO(x) (x)
+/* some releases of FreeBSD 10, e.g. 10.0, don't have CPU_COUNT macro */
+#ifndef CPU_COUNT
+#define CPU_COUNT(x) __cpu_count(x)
+
+static inline unsigned int
+__cpu_count(const rte_cpuset_t *cpuset)
+{
+ unsigned int i, count = 0;
+ for (i = 0; i < RTE_MAX_LCORE; i++)
+ if (CPU_ISSET(i, cpuset))
+ count++;
+ return count;
+}
+#endif
+
/*
* this flag determines at run time if we override pthread
* calls and map then to equivalent lthread calls
--
2.9.3
