More cleanup of old stuff no longer used.

1 files changed, 0 insertions, 206 deletions

diff --git a/ext/tap-mac/tuntap/src/lock.cc b/ext/tap-mac/tuntap/src/lock.cc
deleted file mode 100644
index 9c78783a..00000000
--- a/ext/tap-mac/tuntap/src/lock.cc
+++ /dev/null
@@ -1,206 +0,0 @@
-/*
- * ip tunnel/ethertap device for MacOSX.
- *
- * Locking implementation.
- */
-/*
- * Copyright (c) 2011 Mattias Nissler <mattias.nissler@gmx.de>
- *
- * Redistribution and use in source and binary forms, with or without modification, are permitted
- * provided that the following conditions are met:
- *
- *   1. Redistributions of source code must retain the above copyright notice, this list of
- *      conditions and the following disclaimer.
- *   2. Redistributions in binary form must reproduce the above copyright notice, this list of
- *      conditions and the following disclaimer in the documentation and/or other materials provided
- *      with the distribution.
- *   3. The name of the author may not be used to endorse or promote products derived from this
- *      software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
- * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
- * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
- * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
- * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include "lock.h"
-
-extern "C" {
-
-#include <kern/clock.h>
-
-#include <sys/syslog.h>
-#include <sys/proc.h>
-
-}
-
-#if 0
-#define dprintf(...)			log(LOG_INFO, __VA_ARGS__)
-#else
-#define dprintf(...)
-#endif
-
-/* class tt_lock */
-lck_grp_t *tt_lock::tt_lck_grp = NULL;
-
-bool
-tt_lock::initialize()
-{
-	/* init if necessary */
-	if (tt_lck_grp == NULL) {
-		dprintf("initing lock group\n");
-		tt_lck_grp = lck_grp_alloc_init("tuntap locks", LCK_GRP_ATTR_NULL);
-
-		if (tt_lck_grp == NULL) {
-			/* if something fails, the lock won't work */
-			log(LOG_ERR, "tuntap: could not allocate locking group\n");
-			return false;
-		}
-	}
-
-	return true;
-}
-
-void
-tt_lock::shutdown()
-{
-	/* free the locking group */
-	if (tt_lck_grp != NULL) {
-		dprintf("freeing lock group\n");
-		lck_grp_free(tt_lck_grp);
-		tt_lck_grp = NULL;
-	}
-}
-
-/* tt_mutex */
-tt_mutex::tt_mutex()
-{
-	/* fail if locking group not initialized */
-	if (tt_lck_grp == NULL)
-		return;
-
-	/* allocate the lock */
-	lck = lck_rw_alloc_init(tt_lck_grp, NULL);
-
-	if (lck == NULL)
-		log(LOG_ERR, "tuntap: could not allocate mutex\n");
-}
-
-tt_mutex::~tt_mutex()
-{
-	/* if the lock doesn't exist, this will be a no-op */
-	if (lck == NULL)
-		return;
-
-	/* free the lock */
-	lck_rw_free(lck, tt_lck_grp);
-}
-
-void
-tt_mutex::lock()
-{
-	if (lck != NULL)
-		lck_rw_lock_exclusive(lck);
-}
-
-void
-tt_mutex::unlock()
-{
-	if (lck != NULL)
-		lck_rw_unlock_exclusive(lck);
-}
-
-void
-tt_mutex::sleep(void *cond)
-{
-	if (lck != NULL)
-		lck_rw_sleep(lck, LCK_SLEEP_DEFAULT, cond, THREAD_INTERRUPTIBLE);
-}
-
-void
-tt_mutex::sleep(void *cond, uint64_t nanoseconds)
-{
-	if (lck != NULL) {
-		uint64_t abstime;
-		nanoseconds_to_absolutetime(nanoseconds, &abstime);
-		lck_rw_sleep_deadline(lck, LCK_SLEEP_DEFAULT, cond, THREAD_INTERRUPTIBLE, abstime);
-	}
-}
-
-void
-tt_mutex::wakeup(void *cond)
-{
-	if (lck != NULL)
-		::wakeup(cond);
-}
-
-/* tt_gate */
-tt_gate::tt_gate()
-	: ticket_number(0),
-	population(0)
-{
-}
-
-void
-tt_gate::enter()
-{
-	/* just try to grab the lock, increase the ticket number and the population */
-	auto_lock l(&slock);
-	ticket_number++;
-	population++;
-}
-
-void
-tt_gate::exit()
-{
-	auto_lock l(&slock);
-	ticket_number--;
-	population--;
-}
-
-bool
-tt_gate::is_anyone_in()
-{
-	return population != 0;
-}
-
-unsigned int
-tt_gate::get_ticket_number()
-{
-	return ticket_number;
-}
-
-void
-tt_gate::lock()
-{
-	slock.lock();
-}
-
-void
-tt_gate::unlock()
-{
-	slock.unlock();
-}
-
-void
-tt_gate::sleep(void* cond)
-{
-	slock.sleep(cond);
-}
-
-void
-tt_gate::sleep(void* cond, uint64_t nanoseconds)
-{
-	slock.sleep(cond, nanoseconds);
-}
-
-void
-tt_gate::wakeup(void* cond)
-{
-	slock.wakeup(cond);
-}
-