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Generated on Thu Aug 31 00:02:30 2006

  

tls.cpp

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00001 
00002 // $Id: tls.cpp,v 1.2 2005/02/14 21:48:27 klas Exp $
00003 //
00004 // Shamelessly ripped code from gcrypt.h, modified for c++.
00005 //   Included when we have new gcrypt and need to tell it how to do
00006 //   thread locking for us.
00007 //
00008 // A part of babyftpd, licensed under the GNU GPL, see the file
00009 //   LICENSE for complete information.
00010 //
00012 
00013 #define TLS_CPP
00014 #ifndef OLD_GCRYPT
00015 
00016 static int gcry_pthread_mutex_init (void **priv)
00017 {
00018   int err = 0;
00019   pthread_mutex_t *lock = new pthread_mutex_t;
00020   if (!lock)
00021     err = ENOMEM;
00022   if (!err)
00023   {
00024     err = pthread_mutex_init (lock, NULL);
00025     if (err)
00026       delete lock;
00027     else
00028       *priv = lock;
00029   }
00030   return err;
00031 }
00032 
00033 static int gcry_pthread_mutex_destroy (void **lock)
00034 {
00035   pthread_mutex_t *temp_lock = (static_cast<pthread_mutex_t*>(*lock));
00036   int err = pthread_mutex_destroy(temp_lock);
00037   delete temp_lock;
00038   return err;
00039 }
00040 
00041 static int gcry_pthread_mutex_lock (void **lock)
00042 {
00043   pthread_mutex_t *temp_lock = (static_cast<pthread_mutex_t*>(*lock));
00044   return pthread_mutex_lock(temp_lock);
00045 }
00046 
00047 static int gcry_pthread_mutex_unlock (void **lock)
00048 {
00049   pthread_mutex_t *temp_lock = (static_cast<pthread_mutex_t*>(*lock));
00050   return pthread_mutex_unlock(temp_lock);
00051 }
00052 
00053 static struct gcry_thread_cbs gcry_threads_pthread =
00054 {
00055   GCRY_THREAD_OPTION_PTHREAD, NULL,
00056   gcry_pthread_mutex_init, gcry_pthread_mutex_destroy,
00057   gcry_pthread_mutex_lock, gcry_pthread_mutex_unlock
00058 };
00059 
00060 #endif // OLD_GCRYPT