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Unified Diff: fusl/src/thread/pthread_attr_get.c

Issue 1573973002: Add a "fork" of musl as //fusl. (Closed) Base URL: https://github.com/domokit/mojo.git@master
Patch Set: Created 4 years, 11 months ago
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Index: fusl/src/thread/pthread_attr_get.c
diff --git a/fusl/src/thread/pthread_attr_get.c b/fusl/src/thread/pthread_attr_get.c
new file mode 100644
index 0000000000000000000000000000000000000000..3d296bf3a5e3164ec633133737e74b90fdde4faa
--- /dev/null
+++ b/fusl/src/thread/pthread_attr_get.c
@@ -0,0 +1,98 @@
+#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 *restrict a, int *restrict 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 *restrict a, int *restrict 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->__attr;
+ return 0;
+}
+
+int pthread_condattr_getclock(const pthread_condattr_t *restrict a, clockid_t *restrict clk)
+{
+ *clk = a->__attr & 0x7fffffff;
+ return 0;
+}
+
+int pthread_condattr_getpshared(const pthread_condattr_t *restrict a, int *restrict pshared)
+{
+ *pshared = a->__attr>>31;
+ return 0;
+}
+
+int pthread_mutexattr_getprotocol(const pthread_mutexattr_t *restrict a, int *restrict protocol)
+{
+ *protocol = PTHREAD_PRIO_NONE;
+ return 0;
+}
+int pthread_mutexattr_getpshared(const pthread_mutexattr_t *restrict a, int *restrict pshared)
+{
+ *pshared = a->__attr / 128U % 2;
+ return 0;
+}
+
+int pthread_mutexattr_getrobust(const pthread_mutexattr_t *restrict a, int *restrict robust)
+{
+ *robust = a->__attr / 4U % 2;
+ return 0;
+}
+
+int pthread_mutexattr_gettype(const pthread_mutexattr_t *restrict a, int *restrict type)
+{
+ *type = a->__attr & 3;
+ return 0;
+}
+
+int pthread_rwlockattr_getpshared(const pthread_rwlockattr_t *restrict a, int *restrict pshared)
+{
+ *pshared = a->__attr[0];
+ return 0;
+}
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