diff options
author | Michael I. Bushnell <mib@gnu.org> | 1995-06-20 16:31:54 +0000 |
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committer | Michael I. Bushnell <mib@gnu.org> | 1995-06-20 16:31:54 +0000 |
commit | a6f82b9d63d88072693024404a981b19a5c1e7eb (patch) | |
tree | b9ecbaa316e21221f18bf3e04fbe39ee6c63dda4 /libports/count-class.c | |
parent | fba5e72c73d8f31cc5324bbed379d5bfe16061fe (diff) |
Initial revision
Diffstat (limited to 'libports/count-class.c')
-rw-r--r-- | libports/count-class.c | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/libports/count-class.c b/libports/count-class.c new file mode 100644 index 00000000..6aa88aa9 --- /dev/null +++ b/libports/count-class.c @@ -0,0 +1,37 @@ +/* + Copyright (C) 1995 Free Software Foundation, Inc. + Written by Michael I. Bushnell. + + This file is part of the GNU Hurd. + + The GNU Hurd 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, or (at + your option) any later version. + + The GNU Hurd 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 "ports.h" +#include <cthreads.h> + +int +ports_count_class (struct port_class *class) +{ + int ret; + + mutex_lock (&_ports_lock); + ret = class->count; + class->flags |= PORT_CLASS_NO_ALLOC; + mutex_unlock (&_ports_lock); + return ret; +} + + + |