diff options
Diffstat (limited to '3rdparty/openpgm-svn-r1135/pgm/include/impl/rate_control.h')
-rw-r--r-- | 3rdparty/openpgm-svn-r1135/pgm/include/impl/rate_control.h | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/3rdparty/openpgm-svn-r1135/pgm/include/impl/rate_control.h b/3rdparty/openpgm-svn-r1135/pgm/include/impl/rate_control.h new file mode 100644 index 0000000..b27b266 --- /dev/null +++ b/3rdparty/openpgm-svn-r1135/pgm/include/impl/rate_control.h @@ -0,0 +1,54 @@ +/* vim:ts=8:sts=4:sw=4:noai:noexpandtab + * + * Rate regulation. + * + * Copyright (c) 2006-2009 Miru Limited. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library 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 + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#if !defined (__PGM_IMPL_FRAMEWORK_H_INSIDE__) && !defined (PGM_COMPILATION) +# error "Only <framework.h> can be included directly." +#endif + +#ifndef __PGM_IMPL_RATE_CONTROL_H__ +#define __PGM_IMPL_RATE_CONTROL_H__ + +typedef struct pgm_rate_t pgm_rate_t; + +#include <pgm/types.h> +#include <pgm/time.h> +#include <impl/thread.h> + +PGM_BEGIN_DECLS + +struct pgm_rate_t { + ssize_t rate_per_sec; + ssize_t rate_per_msec; + size_t iphdr_len; + + ssize_t rate_limit; /* signed for math */ + pgm_time_t last_rate_check; + pgm_spinlock_t spinlock; +}; + +PGM_GNUC_INTERNAL void pgm_rate_create (pgm_rate_t*, const ssize_t, const size_t, const uint16_t); +PGM_GNUC_INTERNAL void pgm_rate_destroy (pgm_rate_t*); +PGM_GNUC_INTERNAL bool pgm_rate_check (pgm_rate_t*, const size_t, const bool); +PGM_GNUC_INTERNAL pgm_time_t pgm_rate_remaining (pgm_rate_t*, const size_t); + +PGM_END_DECLS + +#endif /* __PGM_IMPL_RATE_CONTROL_H__ */ |