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author | Jelmer Vernooij <jelmer@samba.org> | 2008-10-21 14:51:13 +0200 |
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committer | Jelmer Vernooij <jelmer@samba.org> | 2008-10-21 14:51:13 +0200 |
commit | 5209a846a9157e649fcdcb561f7eaf19c8c0e465 (patch) | |
tree | b0a7e52b5646c8eec182dbc391e7934b6804488c /lib/util/mutex.c | |
parent | 625359b2e266105022309df8985720108ecd6f67 (diff) | |
parent | 2ee8d29d22bcb1c350ab59d71b0aee548489bc9c (diff) | |
download | samba-5209a846a9157e649fcdcb561f7eaf19c8c0e465.tar.gz samba-5209a846a9157e649fcdcb561f7eaf19c8c0e465.tar.bz2 samba-5209a846a9157e649fcdcb561f7eaf19c8c0e465.zip |
Merge branch 'master' of ssh://git.samba.org/data/git/samba into regsrv
Conflicts:
source4/lib/registry/ldb.c
source4/rpc_server/winreg/rpc_winreg.c
Diffstat (limited to 'lib/util/mutex.c')
-rw-r--r-- | lib/util/mutex.c | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/lib/util/mutex.c b/lib/util/mutex.c new file mode 100644 index 0000000000..4d0df68eed --- /dev/null +++ b/lib/util/mutex.c @@ -0,0 +1,56 @@ +/* + Unix SMB/CIFS implementation. + Samba mutex/lock functions + Copyright (C) Andrew Tridgell 2003 + Copyright (C) James J Myers 2003 + + 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 3 of the License, or + (at your option) any later version. + + 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, see <http://www.gnu.org/licenses/>. +*/ +#include "includes.h" +#include "mutex.h" + +/** + * @file + * @brief Mutex utility functions + */ + +/* the registered mutex handlers */ +static struct { + const char *name; + struct mutex_ops ops; +} mutex_handlers; + +/* read/write lock routines */ + + +/** + register a set of mutex/rwlock handlers. + Should only be called once in the execution of smbd. +*/ +_PUBLIC_ bool register_mutex_handlers(const char *name, struct mutex_ops *ops) +{ + if (mutex_handlers.name != NULL) { + /* it's already registered! */ + DEBUG(2,("mutex handler '%s' already registered - failed '%s'\n", + mutex_handlers.name, name)); + return false; + } + + mutex_handlers.name = name; + mutex_handlers.ops = *ops; + + DEBUG(2,("mutex handler '%s' registered\n", name)); + return true; +} + |