Eliminate dependency on man2html.

[bacula/bacula] / bacula / src / lib / rwlock.h

diff --git a/bacula/src/lib/rwlock.h b/bacula/src/lib/rwlock.h
index 6e2a5942389c4cd2250d17737990bc1ec08a309a..178410945cd470ee3d84dd3f2821e283d40ce1ad 100644 (file)
--- a/bacula/src/lib/rwlock.h
+++ b/bacula/src/lib/rwlock.h
@@ -1,6 +1,6 @@
 /*
  * Bacula Thread Read/Write locking code. It permits
- *  multiple readers but only one writer.                 
+ *  multiple readers but only one writer.
  *
  *  Kern Sibbald, January MMI
  *
@@ -11,26 +11,21 @@
  *
  */
 /*
-   Copyright (C) 2000, 2001, 2002 Kern Sibbald and John Walker
+   Copyright (C) 2001-2006 Kern Sibbald
 
    This program is free software; you can redistribute it and/or
-   modify it under the terms of the GNU General Public License as
-   published by the Free Software Foundation; either version 2 of
-   the License, or (at your option) any later version.
+   modify it under the terms of the GNU General Public License
+   version 2 as amended with additional clauses defined in the
+   file LICENSE in the main source directory.
 
    This program 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
-   General Public License for more details.
-
-   You should have received a copy of the GNU General Public
-   License along with this program; if not, write to the Free
-   Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
-   MA 02111-1307, USA.
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 
+   the file LICENSE for additional details.
 
  */
 
-#ifndef __RWLOCK_H 
+#ifndef __RWLOCK_H
 #define __RWLOCK_H 1
 
 typedef struct s_rwlock_tag {
@@ -45,13 +40,19 @@ typedef struct s_rwlock_tag {
    int               w_wait;          /* writers waiting */
 } brwlock_t;
 
+typedef struct s_rwsteal_tag {
+   pthread_t         writer_id;       /* writer's thread id */
+   int               state;
+} brwsteal_t;
+
+
 #define RWLOCK_VALID  0xfacade
 
 #define RWL_INIIALIZER \
    {PTHREAD_MUTEX_INITIALIZER, PTHREAD_COND_INITIALIZER, \
     PTHREAD_COND_INITIALIZER, RWLOCK_VALID, 0, 0, 0, 0}
 
-/* 
+/*
  * read/write lock prototypes
  */
 extern int rwl_init(brwlock_t *wrlock);