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| author | Sebastien Braun | 2010-10-03 16:14:44 +0200 |
|---|---|---|
| committer | Sebastien Braun | 2010-10-03 16:14:44 +0200 |
| commit | ffee0868ef1341cfb7622821431cb73c52590962 (patch) | |
| tree | bc96be65e0346ea25a8effb2118de59b08d54466 /3rdparty/openpgm-svn-r1135/pgm/include/impl/processor.h | |
| parent | Add patch for OpenPGM to fix switch() fallthrough (diff) | |
| download | pvs-ffee0868ef1341cfb7622821431cb73c52590962.tar.gz pvs-ffee0868ef1341cfb7622821431cb73c52590962.tar.xz pvs-ffee0868ef1341cfb7622821431cb73c52590962.zip | |
Assorted Multicast Fixes:
- Upgrade bundled OpenPGM to SVN r1135
- Timing fixes: Make all rate-limited and timer-pending operation wait
for at least 1ms to avoid busy-waiting
- No distinction between sending and receiving sockets when setting
up socket options (Receivers need to be able to send anyway when
using PGMCC).
- Switch from fixed-rate transmission to using PGMCC for congestion
control.
- Remove some obnoxious debugging outputs
- Some white space fixes
- Introduce a short waiting time before actually starting file transmission
in order to allow enough SPM messages to be sent so that receivers
can initialize properly.
- Fix MCASTFTANNOUNCE message to include full file name instead of basename.
- Fix generateMcastTransferID in order to gather more random IDs. PVSGUI
may become confused if transfer IDs are reused.
- Properly dispose of clientFileReceiveDialog when multicast transfer is
finished.
- Properly display transfer size in clientFileReceiveDialog
Diffstat (limited to '3rdparty/openpgm-svn-r1135/pgm/include/impl/processor.h')
| -rw-r--r-- | 3rdparty/openpgm-svn-r1135/pgm/include/impl/processor.h | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/3rdparty/openpgm-svn-r1135/pgm/include/impl/processor.h b/3rdparty/openpgm-svn-r1135/pgm/include/impl/processor.h new file mode 100644 index 0000000..f7ee31a --- /dev/null +++ b/3rdparty/openpgm-svn-r1135/pgm/include/impl/processor.h @@ -0,0 +1,61 @@ +/* vim:ts=8:sts=4:sw=4:noai:noexpandtab + * + * Processor macros for cross-platform, cross-compiler froyo. + * + * Copyright (c) 2010 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_PROCESSOR_H__ +#define __PGM_IMPL_PROCESSOR_H__ + +/* Memory prefetch */ +#if defined( sun ) +static inline void pgm_prefetch (const void *x) +{ + asm volatile ( "prefetch [%0], #one_write" + : /* nil */ + : "r" (x)); +} +static inline void pgm_prefetchw (const void *x) +{ + asm volatile ( "prefetch [%0], #n_writes" + : /* nil */ + : "r" (x)); +} +#elif defined(__GNUC__) && (__GNUC__ > 2) && defined(__OPTIMIZE__) +static inline void pgm_prefetch (const void *x) +{ + __builtin_prefetch (x, 0 /* read */, 0 /* no temporal locality */); +} +static inline void pgm_prefetchw (const void *x) +{ + __builtin_prefetch (x, 1 /* write */, 3 /* high temporal */); +} +#else +static inline void pgm_prefetch (PGM_GNUC_UNUSED const void *x) +{ +} +static inline void pgm_prefetchw (PGM_GNUC_UNUSED const void *x) +{ +} +#endif + +#endif /* __PGM_IMPL_PROCESSOR_H__ */ |
