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authorAlberto Gonzalez Iniesta <agi@inittab.org>2012-11-05 16:28:09 +0100
committerAlberto Gonzalez Iniesta <agi@inittab.org>2012-11-05 16:28:09 +0100
commit8dd0350e1607aa30f7a043c8d5ec7a7eeb874115 (patch)
tree566d0620eb693320cb121dfd93a5675fa704a30b /tap-win32/lock.h
parent349cfa7acb95abe865209a28e417ec74b56f9bba (diff)
Imported Upstream version 2.3_rc1
Diffstat (limited to 'tap-win32/lock.h')
-rwxr-xr-xtap-win32/lock.h75
1 files changed, 0 insertions, 75 deletions
diff --git a/tap-win32/lock.h b/tap-win32/lock.h
deleted file mode 100755
index ea75414..0000000
--- a/tap-win32/lock.h
+++ /dev/null
@@ -1,75 +0,0 @@
-/*
- * TAP-Win32/TAP-Win64 -- A kernel driver to provide virtual tap
- * device functionality on Windows.
- *
- * This code was inspired by the CIPE-Win32 driver by Damion K. Wilson.
- *
- * This source code is Copyright (C) 2002-2010 OpenVPN Technologies, Inc.,
- * and is released under the GPL version 2 (see below).
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation.
- *
- * 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 (see the file COPYING included with this
- * distribution); if not, write to the Free Software Foundation, Inc.,
- * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-
-typedef struct
-{
- volatile long count;
-} MUTEX;
-
-#define MUTEX_SLEEP_TIME 10000 // microseconds
-
-#define INIT_MUTEX(m) { (m)->count = 0; }
-
-#define ACQUIRE_MUTEX_BLOCKING(m) \
-{ \
- while (NdisInterlockedIncrement (&((m)->count)) != 1) \
- { \
- NdisInterlockedDecrement(&((m)->count)); \
- NdisMSleep(MUTEX_SLEEP_TIME); \
- } \
-}
-
-#define RELEASE_MUTEX(m) \
-{ \
- NdisInterlockedDecrement(&((m)->count)); \
-}
-
-#define ACQUIRE_MUTEX_NONBLOCKING(m, result) \
-{ \
- if (NdisInterlockedIncrement (&((m)->count)) != 1) \
- { \
- NdisInterlockedDecrement(&((m)->count)); \
- result = FALSE; \
- } \
- else \
- { \
- result = TRUE; \
- } \
-}
-
-#define ACQUIRE_MUTEX_ADAPTIVE(m, result) \
-{ \
- result = TRUE; \
- while (NdisInterlockedIncrement (&((m)->count)) != 1) \
- { \
- NdisInterlockedDecrement(&((m)->count)); \
- if (KeGetCurrentIrql () < DISPATCH_LEVEL) \
- NdisMSleep(MUTEX_SLEEP_TIME); \
- else \
- { \
- result = FALSE; \
- break; \
- } \
- } \
-}