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author | Jelmer Vernooij <jelmer@samba.org> | 2006-02-23 15:52:24 +0000 |
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committer | Gerald (Jerry) Carter <jerry@samba.org> | 2007-10-10 13:52:05 -0500 |
commit | dfc517b05395d925a4d7b1ce9633a849f9468e70 (patch) | |
tree | a81c020c89022980e6fbb68116648da217fbb0fc /source4/lib/util/mutex.c | |
parent | 80c8a522861068e7b0974986936f65052dd6f70f (diff) | |
download | samba-dfc517b05395d925a4d7b1ce9633a849f9468e70.tar.gz samba-dfc517b05395d925a4d7b1ce9633a849f9468e70.tar.bz2 samba-dfc517b05395d925a4d7b1ce9633a849f9468e70.zip |
r13658: More moving around of files:
- Collect the generic utility functions into a lib/util/ (a la GLib is
for the GNOME folks)
- Remove even more files from include/
(This used to be commit ba62880f5b05c2a505dc7f54676b231197a7e707)
Diffstat (limited to 'source4/lib/util/mutex.c')
-rw-r--r-- | source4/lib/util/mutex.c | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/source4/lib/util/mutex.c b/source4/lib/util/mutex.c new file mode 100644 index 0000000000..480ba92cc0 --- /dev/null +++ b/source4/lib/util/mutex.c @@ -0,0 +1,52 @@ +/* + 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 2 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, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. +*/ +#include "includes.h" +#include "mutex.h" + +/* 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. +*/ +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; +} + |