diff options
| author | eb <eb@221aa14e-8319-0410-a670-987f0aec2ac5> | 2008-04-22 22:24:16 +0000 |
|---|---|---|
| committer | eb <eb@221aa14e-8319-0410-a670-987f0aec2ac5> | 2008-04-22 22:24:16 +0000 |
| commit | b9ba2711addfc9057c136b520afc9e121ec19be9 (patch) | |
| tree | 059e93ef559bb837c9ca46549688c86d2e153f1c /gcell/src/lib/runtime/gc_aligned_alloc.h | |
| parent | 2ae538ed6a5d18615fb9eea280d861ed3a8600e5 (diff) | |
Merged eb/gcell -r8215:8243 into trunk. This adds gr-gcell, the GNU
Radio interface to the Cell Broadband Engine.
git-svn-id: http://gnuradio.org/svn/gnuradio/trunk@8244 221aa14e-8319-0410-a670-987f0aec2ac5
Diffstat (limited to 'gcell/src/lib/runtime/gc_aligned_alloc.h')
| -rw-r--r-- | gcell/src/lib/runtime/gc_aligned_alloc.h | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/gcell/src/lib/runtime/gc_aligned_alloc.h b/gcell/src/lib/runtime/gc_aligned_alloc.h new file mode 100644 index 0000000000..bdc21c278a --- /dev/null +++ b/gcell/src/lib/runtime/gc_aligned_alloc.h @@ -0,0 +1,52 @@ +/* -*- c++ -*- */ +/* + * Copyright 2008 Free Software Foundation, Inc. + * + * This file is part of GNU Radio + * + * GNU Radio 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 3, or (at your option) + * any later version. + * + * GNU Radio 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., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ +#ifndef INCLUDED_GC_ALIGNED_ALLOC_H +#define INCLUDED_GC_ALIGNED_ALLOC_H + +#include <boost/shared_ptr.hpp> + +/*! + * \brief Return pointer to chunk of storage of size size bytes. + * The allocation will be aligned to an \p alignment boundary. + * + * \param size is the number of bytes to allocate + * \param alignment is the minimum storage alignment in bytes; must be a power of 2. + * + * Throws if can't allocate memory. The storage should be freed + * with "free" when done. The memory is initialized to zero. + */ +void * +gc_aligned_alloc(size_t size, size_t alignment = 128); + +/*! + * \brief Return boost::shared_ptr to chunk of storage of size size bytes. + * The allocation will be aligned to an \p alignment boundary. + * + * \param size is the number of bytes to allocate + * \param alignment is the minimum storage alignment in bytes; must be a power of 2. + * + * Throws if can't allocate memory. The storage should be freed + * with "free" when done. The memory is initialized to zero. + */ +boost::shared_ptr<void> +gc_aligned_alloc_sptr(size_t size, size_t alignment = 128); + +#endif /* INCLUDED_GC_ALIGNED_ALLOC_H */ |