Public headers: use SPDX identifiers

[userspace-rcu.git] / include / urcu / static / wfstack.h

diff --git a/include/urcu/static/wfstack.h b/include/urcu/static/wfstack.h
index e96c8876a2b916dcd5bde1e1ba2ad3f8b5ff4ec8..8c5648ea3ede060ddc4c2d4ddfe244faf6ece5bc 100644 (file)
--- a/include/urcu/static/wfstack.h
+++ b/include/urcu/static/wfstack.h
@@ -1,35 +1,21 @@
+// SPDX-FileCopyrightText: 2010-2012 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
+//
+// SPDX-License-Identifier: LGPL-2.1-or-later
+
 #ifndef _URCU_STATIC_WFSTACK_H
 #define _URCU_STATIC_WFSTACK_H
 
 /*
- * urcu/static/wfstack.h
- *
  * Userspace RCU library - Stack with with wait-free push, blocking traversal.
  *
  * TO BE INCLUDED ONLY IN LGPL-COMPATIBLE CODE. See urcu/wfstack.h for
  * linking dynamically with the userspace rcu library.
- *
- * Copyright 2010-2012 - Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
- *
- * This library 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 2.1 of the License, or (at your option) any later version.
- *
- * This library 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 this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
 #include <pthread.h>
-#include <assert.h>
 #include <poll.h>
 #include <stdbool.h>
+#include <urcu/assert.h>
 #include <urcu/compiler.h>
 #include <urcu/uatomic.h>
 
@@ -37,7 +23,7 @@
 extern "C" {
 #endif
 
-#define CDS_WFS_END                    ((void *) 0x1UL)
+#define CDS_WFS_END                    ((struct cds_wfs_head *) 0x1UL)
 #define CDS_WFS_ADAPT_ATTEMPTS         10      /* Retry if being set */
 #define CDS_WFS_WAIT                   10      /* Wait 10 ms if being set */
 
@@ -96,7 +82,7 @@ void _cds_wfs_init(struct cds_wfs_stack *s)
 
        s->head = CDS_WFS_END;
        ret = pthread_mutex_init(&s->lock, NULL);
-       assert(!ret);
+       urcu_posix_assert(!ret);
 }
 
 /*
@@ -107,7 +93,7 @@ static inline
 void _cds_wfs_destroy(struct cds_wfs_stack *s)
 {
        int ret = pthread_mutex_destroy(&s->lock);
-       assert(!ret);
+       urcu_posix_assert(!ret);
 }
 
 static inline bool ___cds_wfs_end(void *node)
@@ -142,7 +128,7 @@ int _cds_wfs_push(cds_wfs_stack_ptr_t u_stack, struct cds_wfs_node *node)
        struct __cds_wfs_stack *s = u_stack._s;
        struct cds_wfs_head *old_head, *new_head;
 
-       assert(node->next == NULL);
+       urcu_posix_assert(node->next == NULL);
        new_head = caa_container_of(node, struct cds_wfs_head, node);
        /*
         * uatomic_xchg() implicit memory barrier orders earlier stores
@@ -323,7 +309,7 @@ static inline void _cds_wfs_pop_lock(struct cds_wfs_stack *s)
        int ret;
 
        ret = pthread_mutex_lock(&s->lock);
-       assert(!ret);
+       urcu_posix_assert(!ret);
 }
 
 /*
@@ -334,7 +320,7 @@ static inline void _cds_wfs_pop_unlock(struct cds_wfs_stack *s)
        int ret;
 
        ret = pthread_mutex_unlock(&s->lock);
-       assert(!ret);
+       urcu_posix_assert(!ret);
 }
 
 /*
@@ -345,9 +331,11 @@ struct cds_wfs_node *
 _cds_wfs_pop_with_state_blocking(struct cds_wfs_stack *s, int *state)
 {
        struct cds_wfs_node *retnode;
+       cds_wfs_stack_ptr_t stack;
 
        _cds_wfs_pop_lock(s);
-       retnode = ___cds_wfs_pop_with_state_blocking(s, state);
+       stack.s = s;
+       retnode = ___cds_wfs_pop_with_state_blocking(stack, state);
        _cds_wfs_pop_unlock(s);
        return retnode;
 }
@@ -370,9 +358,11 @@ struct cds_wfs_head *
 _cds_wfs_pop_all_blocking(struct cds_wfs_stack *s)
 {
        struct cds_wfs_head *rethead;
+       cds_wfs_stack_ptr_t stack;
 
        _cds_wfs_pop_lock(s);
-       rethead = ___cds_wfs_pop_all(s);
+       stack.s = s;
+       rethead = ___cds_wfs_pop_all(stack);
        _cds_wfs_pop_unlock(s);
        return rethead;
 }