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Diffstat (limited to 'src/thread_management.c')
-rw-r--r-- | src/thread_management.c | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/src/thread_management.c b/src/thread_management.c new file mode 100644 index 0000000..fcd53ab --- /dev/null +++ b/src/thread_management.c @@ -0,0 +1,70 @@ +/* + * active port forwarder - software for secure forwarding + * Copyright (C) 2003,2004,2005 jeremian <jeremian [at] poczta.fm> + * + * 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * + */ + +#include <config.h> + +#include "thread_management.h" + +#ifdef HAVE_LIBPTHREAD + +static pthread_t mainthread; +static pthread_mutex_t mainmutex = PTHREAD_MUTEX_INITIALIZER; +static pthread_cond_t maincond = PTHREAD_COND_INITIALIZER; + +void +remember_mainthread(void) +{ + mainthread = pthread_self(); +} + +int +is_this_a_mainthread(void) +{ + if (pthread_self() == mainthread) { + return 1; + } + return 0; +} + +void +start_critical_section(void) +{ + pthread_mutex_lock( &mainmutex); +} + +void +end_critical_section(void) +{ + pthread_mutex_unlock( &mainmutex); +} + +void +wait_for_condition(void) +{ + pthread_cond_wait(&maincond, &mainmutex); +} + +void +broadcast_condition(void) +{ + pthread_cond_broadcast(&maincond); +} + +#endif |