X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Fthread%2Fpthread_attr_get.c;fp=src%2Fthread%2Fpthread_attr_get.c;h=f81103d8ebcab5b7be8b4ccc41aff082c1de12a9;hb=c4a35f8c2a4b1a7e62a4b9e5b2748fb4fbcace79;hp=0000000000000000000000000000000000000000;hpb=7df42e8744d384c975b28192f66ab4c5e4c1fd90;p=musl

diff --git a/src/thread/pthread_attr_get.c b/src/thread/pthread_attr_get.c
new file mode 100644
index 00000000..f81103d8
--- /dev/null
+++ b/src/thread/pthread_attr_get.c
@@ -0,0 +1,93 @@
+#include "pthread_impl.h"
+
+int pthread_attr_getdetachstate(const pthread_attr_t *a, int *state)
+{
+	*state = a->_a_detach;
+	return 0;
+}
+int pthread_attr_getguardsize(const pthread_attr_t *restrict a, size_t *restrict size)
+{
+	*size = a->_a_guardsize + DEFAULT_GUARD_SIZE;
+	return 0;
+}
+
+int pthread_attr_getinheritsched(const pthread_attr_t *a, int *inherit)
+{
+	*inherit = a->_a_sched;
+	return 0;
+}
+
+int pthread_attr_getschedparam(const pthread_attr_t *restrict a, struct sched_param *restrict param)
+{
+	param->sched_priority = a->_a_prio;
+	return 0;
+}
+
+int pthread_attr_getschedpolicy(const pthread_attr_t *a, int *policy)
+{
+	*policy = a->_a_policy;
+	return 0;
+}
+
+int pthread_attr_getscope(const pthread_attr_t *restrict a, int *restrict scope)
+{
+	*scope = PTHREAD_SCOPE_SYSTEM;
+	return 0;
+}
+
+int pthread_attr_getstack(const pthread_attr_t *restrict a, void **restrict addr, size_t *restrict size)
+{
+	if (!a->_a_stackaddr)
+		return EINVAL;
+	*size = a->_a_stacksize + DEFAULT_STACK_SIZE;
+	*addr = (void *)(a->_a_stackaddr - *size);
+	return 0;
+}
+
+int pthread_attr_getstacksize(const pthread_attr_t *restrict a, size_t *restrict size)
+{
+	*size = a->_a_stacksize + DEFAULT_STACK_SIZE;
+	return 0;
+}
+
+int pthread_barrierattr_getpshared(const pthread_barrierattr_t *restrict a, int *restrict pshared)
+{
+	*pshared = !!*a;
+	return 0;
+}
+
+int pthread_condattr_getclock(const pthread_condattr_t *restrict a, clockid_t *restrict clk)
+{
+	*clk = *a & 0x7fffffff;
+	return 0;
+}
+
+int pthread_condattr_getpshared(const pthread_condattr_t *restrict a, int *restrict pshared)
+{
+	*pshared = *a>>31;
+	return 0;
+}
+
+int pthread_mutexattr_getpshared(const pthread_mutexattr_t *restrict a, int *restrict pshared)
+{
+	*pshared = *a>>31;
+	return 0;
+}
+
+int pthread_mutexattr_getrobust(const pthread_mutexattr_t *restrict a, int *restrict robust)
+{
+	*robust = *a / 4U % 2;
+	return 0;
+}
+
+int pthread_mutexattr_gettype(const pthread_mutexattr_t *restrict a, int *restrict type)
+{
+	*type = *a & 3;
+	return 0;
+}
+
+int pthread_rwlockattr_getpshared(const pthread_rwlockattr_t *restrict a, int *restrict pshared)
+{
+	*pshared = *(int *)a;
+	return 0;
+}