Add pthread_attr_init(3) and pthread_attr_destroy(3).

libpthread/Makefile

@@ -11,6 +11,8 @@ CPPFLAGS:=$(CPPFLAGS) -D__is_sortix_libpthread -I include
 CXXFLAGS:=$(CXXFLAGS) -Wall -Wextra -fno-exceptions -fno-rtti
 
 OBJS=\
+pthread_attr_destroy.o \
+pthread_attr_init.o \
 pthread_condattr_destroy.o \
 pthread_condattr_getclock.o \
 pthread_condattr_init.o \

libpthread/include/__/pthread.h

@@ -33,7 +33,15 @@ __BEGIN_DECLS
 
 #define __sortix_libpthread__ 1
 
-typedef int __pthread_attr_t;
+#if defined(__is_sortix_libpthread)
+typedef struct
+{
+} __pthread_attr_t;
+#else
+typedef struct
+{
+} __pthread_attr_t;
+#endif
 
 typedef int __pthread_barrier_t;
 

libpthread/include/pthread.h

@@ -185,7 +185,7 @@ struct pthread* pthread_allocate_tls(void);
 #endif
 
 /* TODO: pthread_atfork */
-/* TODO: pthread_attr_destroy */
+int pthread_attr_destroy(pthread_attr_t*);
 /* TODO: pthread_attr_getdetachstate */
 /* TODO: pthread_attr_getguardsize */
 /* TODO: pthread_attr_getinheritsched */
@@ -194,7 +194,7 @@ struct pthread* pthread_allocate_tls(void);
 /* TODO: pthread_attr_getscope */
 /* TODO: pthread_attr_getstack */
 /* TODO: pthread_attr_getstacksize */
-/* TODO: pthread_attr_init */
+int pthread_attr_init(pthread_attr_t*);
 /* TODO: pthread_attr_setdetachstate */
 /* TODO: pthread_attr_setguardsize */
 /* TODO: pthread_attr_setinheritsched */

libpthread/pthread_attr_destroy.c++

@@ -0,0 +1,30 @@
+/*******************************************************************************
+
+    Copyright(C) Jonas 'Sortie' Termansen 2013.
+
+    This file is part of Sortix libpthread.
+
+    Sortix libpthread is free software: you can redistribute it and/or modify it
+    under the terms of the GNU Lesser General Public License as published by the
+    Free Software Foundation, either version 3 of the License, or (at your
+    option) any later version.
+
+    Sortix libpthread is distributed in the hope that it will be useful, but
+    WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+    or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+    License for more details.
+
+    You should have received a copy of the GNU Lesser General Public License
+    along with Sortix libpthread. If not, see <http://www.gnu.org/licenses/>.
+
+    pthread_attr_destroy.c++
+    Destroys a thread attributes object.
+
+*******************************************************************************/
+
+#include <pthread.h>
+
+extern "C" int pthread_attr_destroy(pthread_attr_t* /*attr*/)
+{
+	return 0;
+}

libpthread/pthread_attr_init.c++

@@ -0,0 +1,32 @@
+/*******************************************************************************
+
+    Copyright(C) Jonas 'Sortie' Termansen 2013.
+
+    This file is part of Sortix libpthread.
+
+    Sortix libpthread is free software: you can redistribute it and/or modify it
+    under the terms of the GNU Lesser General Public License as published by the
+    Free Software Foundation, either version 3 of the License, or (at your
+    option) any later version.
+
+    Sortix libpthread is distributed in the hope that it will be useful, but
+    WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+    or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+    License for more details.
+
+    You should have received a copy of the GNU Lesser General Public License
+    along with Sortix libpthread. If not, see <http://www.gnu.org/licenses/>.
+
+    pthread_attr_init.c++
+    Initialize a thread attributes object.
+
+*******************************************************************************/
+
+#include <pthread.h>
+#include <string.h>
+
+extern "C" int pthread_attr_init(pthread_attr_t* attr)
+{
+	memset(attr, 0, sizeof(*attr));
+	return 0;
+}