4 * Userspace RCU library - Stack with wait-free push, blocking traversal.
6 * Copyright 2010-2012 - Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
8 * This library is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU Lesser General Public
10 * License as published by the Free Software Foundation; either
11 * version 2.1 of the License, or (at your option) any later version.
13 * This library is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * Lesser General Public License for more details.
18 * You should have received a copy of the GNU Lesser General Public
19 * License along with this library; if not, write to the Free Software
20 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
23 /* Do not #define _LGPL_SOURCE to ensure we can emit the wrapper symbols */
24 #include "urcu/wfstack.h"
25 #include "urcu/static/wfstack.h"
28 * library wrappers to be used by non-LGPL compatible source code.
31 void cds_wfs_node_init(struct cds_wfs_node
*node
)
33 _cds_wfs_node_init(node
);
36 void cds_wfs_init(struct cds_wfs_stack
*s
)
41 void cds_wfs_destroy(struct cds_wfs_stack
*s
)
46 void __cds_wfs_init(struct __cds_wfs_stack
*s
)
51 bool cds_wfs_empty(cds_wfs_stack_ptr_t u_stack
)
53 return _cds_wfs_empty(u_stack
);
56 int cds_wfs_push(cds_wfs_stack_ptr_t u_stack
, struct cds_wfs_node
*node
)
58 return _cds_wfs_push(u_stack
, node
);
61 struct cds_wfs_node
*cds_wfs_pop_blocking(struct cds_wfs_stack
*s
)
63 return _cds_wfs_pop_blocking(s
);
67 cds_wfs_pop_with_state_blocking(struct cds_wfs_stack
*s
, int *state
)
69 return _cds_wfs_pop_with_state_blocking(s
, state
);
72 struct cds_wfs_head
*cds_wfs_pop_all_blocking(struct cds_wfs_stack
*s
)
74 return _cds_wfs_pop_all_blocking(s
);
77 struct cds_wfs_node
*cds_wfs_first(struct cds_wfs_head
*head
)
79 return _cds_wfs_first(head
);
82 struct cds_wfs_node
*cds_wfs_next_blocking(struct cds_wfs_node
*node
)
84 return _cds_wfs_next_blocking(node
);
87 struct cds_wfs_node
*cds_wfs_next_nonblocking(struct cds_wfs_node
*node
)
89 return _cds_wfs_next_nonblocking(node
);
92 void cds_wfs_pop_lock(struct cds_wfs_stack
*s
)
97 void cds_wfs_pop_unlock(struct cds_wfs_stack
*s
)
99 _cds_wfs_pop_unlock(s
);
102 struct cds_wfs_node
*__cds_wfs_pop_blocking(cds_wfs_stack_ptr_t u_stack
)
104 return ___cds_wfs_pop_blocking(u_stack
);
107 struct cds_wfs_node
*
108 __cds_wfs_pop_with_state_blocking(cds_wfs_stack_ptr_t u_stack
,
111 return ___cds_wfs_pop_with_state_blocking(u_stack
, state
);
114 struct cds_wfs_node
*__cds_wfs_pop_nonblocking(cds_wfs_stack_ptr_t u_stack
)
116 return ___cds_wfs_pop_nonblocking(u_stack
);
119 struct cds_wfs_node
*
120 __cds_wfs_pop_with_state_nonblocking(cds_wfs_stack_ptr_t u_stack
,
123 return ___cds_wfs_pop_with_state_nonblocking(u_stack
, state
);
126 struct cds_wfs_head
*__cds_wfs_pop_all(cds_wfs_stack_ptr_t u_stack
)
128 return ___cds_wfs_pop_all(u_stack
);