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author | px4dev <px4@purgatory.org> | 2012-08-04 15:12:36 -0700 |
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committer | px4dev <px4@purgatory.org> | 2012-08-04 15:12:36 -0700 |
commit | 8a365179eafdf3aea98e60ab9f5882b200d4c759 (patch) | |
tree | 4f38d6d4cd80bd0b6e22e2bb534c3f117ce44e56 /nuttx/mm/mm_environment.h | |
download | px4-firmware-8a365179eafdf3aea98e60ab9f5882b200d4c759.tar.gz px4-firmware-8a365179eafdf3aea98e60ab9f5882b200d4c759.tar.bz2 px4-firmware-8a365179eafdf3aea98e60ab9f5882b200d4c759.zip |
Fresh import of the PX4 firmware sources.
Diffstat (limited to 'nuttx/mm/mm_environment.h')
-rw-r--r-- | nuttx/mm/mm_environment.h | 127 |
1 files changed, 127 insertions, 0 deletions
diff --git a/nuttx/mm/mm_environment.h b/nuttx/mm/mm_environment.h new file mode 100644 index 000000000..70e611116 --- /dev/null +++ b/nuttx/mm/mm_environment.h @@ -0,0 +1,127 @@ +/**************************************************************************** + * mm/mm_environment.h + * + * Copyright (C) 2007-2009, 2011 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt <gnutt@nuttx.org> + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name NuttX nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ + +#ifndef __MM_MM_ENVIRONMENT_H +#define __MM_MM_ENVIRONMENT_H + +/**************************************************************************** + * Included Files + ****************************************************************************/ + +/* The platform configuratioin file will not be included when the memory + * manager is built for the host-based test harness. + */ + +#ifndef MM_TEST +# include <nuttx/config.h> +# include <nuttx/compiler.h> +# include <sys/types.h> +# include <stdlib.h> +# include <string.h> +# include <debug.h> +# include <errno.h> +# include <assert.h> +# include <nuttx/mm.h> +#else +# include <sys/types.h> +# include <string.h> +# include <assert.h> +#endif + +/**************************************************************************** + * Pre-processor Definitions + ****************************************************************************/ + +/* Special definitions used when the memory mnager is built for the host- + * based test harness. + */ + +#ifdef MM_TEST + +/* Fake NuttX dependencies */ + +# define FAR /* Normally in compiler.h */ +# define CONFIG_CPP_HAVE_VARARGS 1 /* Normally in compiler.h */ +# define CONFIG_MM_REGIONS 2 /* Normally in config.h */ +# undef CONFIG_MM_SMALL /* Normally in config.h */ +# define CONFIG_CAN_PASS_STRUCTS 1 /* Normally in config.h */ +# undef CONFIG_SMALL_MEMORY /* Normally in config.h */ + +extern void mm_addregion(FAR void *heapstart, size_t heapsize); + +/* Use the real system errno */ + +# define mm_errno errno + +/* When built for the test harness, we change the names of the exported + * functions so that they do not collide with the host libc names. + */ + +# define malloc mm_malloc +# define memalign mm_memalign +# define realloc mm_realloc +# define zalloc mm_zalloc +# define calloc mm_calloc +# define free mm_free + +/* Use normal libc assertion functions */ + +# undef ASSERT +# define ASSERT(e) assert(e) +# undef DEBUGASSERT +# define DEBUGASSERT(e) assert(e) + +/* Debug macros are always on */ + +# define CONFIG_DEBUG + +# undef mdbg +# define mdbg(format, arg...) printf(format, ##arg) +# undef mvdg +# define mvdbg(format, arg...) printf(format, ##arg) + +#else +# define mm_errno get_errno() +#endif + +/**************************************************************************** + * Public Types + ****************************************************************************/ + +/**************************************************************************** + * Public Function Prototypes + ****************************************************************************/ + +#endif /* __MM_MM_ENVIRONMENT_H */ |