add pthread_setaffinity_np and pthread_getaffinity_np functions

diff --git a/include/pthread.h b/include/pthread.h
index 731bce3..f7c9568 100644 (file)
--- a/include/pthread.h
+++ b/include/pthread.h
@@ -210,6 +210,9 @@ void _pthread_cleanup_pop(struct __ptcb *, int);
 #define pthread_cleanup_pop(r) _pthread_cleanup_pop(&__cb, (r)); } while(0)
 
 #ifdef _GNU_SOURCE
+struct cpu_set_t;
+int pthread_getaffinity_np(pthread_t, size_t, struct cpu_set_t *);
+int pthread_setaffinity_np(pthread_t, size_t, const struct cpu_set_t *);
 int pthread_getattr_np(pthread_t, pthread_attr_t *);
 #endif
 

diff --git a/src/sched/affinity.c b/src/sched/affinity.c
new file mode 100644 (file)
index 0000000..3b40211
--- /dev/null
+++ b/src/sched/affinity.c
@@ -0,0 +1,26 @@
+#define _GNU_SOURCE
+#include <sched.h>
+#include "pthread_impl.h"
+#include "syscall.h"
+
+int sched_setaffinity(pid_t tid, size_t size, const cpu_set_t *set)
+{
+       return syscall(SYS_sched_setaffinity, tid, size, set);
+}
+
+int pthread_setaffinity_np(pthread_t td, size_t size, const cpu_set_t *set)
+{
+       return syscall(SYS_sched_setaffinity, td->tid, size, set);
+}
+
+int sched_getaffinity(pid_t tid, size_t size, cpu_set_t *set)
+{
+       long ret = __syscall(SYS_sched_getaffinity, tid, size, set);
+       if (ret > 0) ret = 0;
+       return __syscall_ret(ret);
+}
+
+int pthread_getaffinity_np(pthread_t td, size_t size, cpu_set_t *set)
+{
+       return sched_getaffinity(td->tid, size, set);
+}

diff --git a/src/sched/sched_getaffinity.c b/src/sched/sched_getaffinity.c
deleted file mode 100644 (file)
index 0aa4c65..0000000
--- a/src/sched/sched_getaffinity.c
+++ /dev/null
@@ -1,10 +0,0 @@
-#define _GNU_SOURCE
-#include <sched.h>
-#include "syscall.h"
-
-int sched_getaffinity(pid_t tid, size_t size, cpu_set_t *set)
-{
-       long ret = __syscall(SYS_sched_getaffinity, tid, size, set);
-       if (ret > 0) ret = 0;
-       return __syscall_ret(ret);
-}

diff --git a/src/sched/sched_setaffinity.c b/src/sched/sched_setaffinity.c
deleted file mode 100644 (file)
index 4344df1..0000000
--- a/src/sched/sched_setaffinity.c
+++ /dev/null
@@ -1,8 +0,0 @@
-#define _GNU_SOURCE
-#include <sched.h>
-#include "syscall.h"
-
-int sched_setaffinity(pid_t tid, size_t size, const cpu_set_t *set)
-{
-       return syscall(SYS_sched_setaffinity, tid, size, set);
-}