diff options
Diffstat (limited to 'examples/performance-thread/pthread_shim/pthread_shim.c')
-rw-r--r-- | examples/performance-thread/pthread_shim/pthread_shim.c | 38 |
1 files changed, 32 insertions, 6 deletions
diff --git a/examples/performance-thread/pthread_shim/pthread_shim.c b/examples/performance-thread/pthread_shim/pthread_shim.c index 0d6100c9..113bafa0 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 @@ -159,7 +174,7 @@ int (*f_pthread_setschedparam) int (*f_pthread_yield) (void); int (*f_pthread_setaffinity_np) - (pthread_t thread, size_t cpusetsize, const cpu_set_t *cpuset); + (pthread_t thread, size_t cpusetsize, const rte_cpuset_t *cpuset); int (*f_nanosleep) (const struct timespec *req, struct timespec *rem); } _sys_pthread_funcs = { @@ -390,11 +405,11 @@ pthread_create(pthread_t *__restrict tid, if (attr != NULL) { /* determine CPU being requested */ - cpu_set_t cpuset; + rte_cpuset_t cpuset; CPU_ZERO(&cpuset); pthread_attr_getaffinity_np(attr, - sizeof(cpu_set_t), + sizeof(rte_cpuset_t), &cpuset); if (CPU_COUNT(&cpuset) != 1) @@ -576,15 +591,26 @@ int pthread_rwlock_wrlock(pthread_rwlock_t *a) return _sys_pthread_funcs.f_pthread_rwlock_wrlock(a); } -int pthread_yield(void) +#ifdef RTE_EXEC_ENV_LINUXAPP +int +pthread_yield(void) { if (override) { lthread_yield(); return 0; } return _sys_pthread_funcs.f_pthread_yield(); - } +#else +void +pthread_yield(void) +{ + if (override) + lthread_yield(); + else + _sys_pthread_funcs.f_pthread_yield(); +} +#endif pthread_t pthread_self(void) { @@ -686,7 +712,7 @@ int nanosleep(const struct timespec *req, struct timespec *rem) int pthread_setaffinity_np(pthread_t thread, size_t cpusetsize, - const cpu_set_t *cpuset) + const rte_cpuset_t *cpuset) { if (override) { /* we only allow affinity with a single CPU */ |