129 lines
4.2 KiB
C
129 lines
4.2 KiB
C
/****************************************************************************
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* mm_environment.h
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*
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* Copyright (C) 2007, 2008 Gregory Nutt. All rights reserved.
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* Author: Gregory Nutt <spudmonkey@racsa.co.cr>
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* 3. Neither the name NuttX nor the names of its contributors may be
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* used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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****************************************************************************/
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#ifndef __MM_ENVIRONMENT_H
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#define __MM_ENVIRONMENT_H
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/****************************************************************************
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* Included Files
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****************************************************************************/
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/* The platform configuratioin file will not be included
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* when the memory manager is built for the host-based
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* test harness.
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*/
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#ifndef MM_TEST
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# include <nuttx/config.h>
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# include <nuttx/compiler.h>
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# include <sys/types.h>
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# include <stdlib.h>
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# include <string.h>
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# include <debug.h>
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# include <errno.h>
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# include <assert.h>
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# include <nuttx/mm.h>
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#else
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# include <sys/types.h>
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# include <string.h>
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# include <assert.h>
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#endif
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/****************************************************************************
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* Definitions
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****************************************************************************/
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/* Special definitions used when the memory mnager is built
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* for the host-based test harness.
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*/
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#ifdef MM_TEST
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/* Fake NuttX dependencies */
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# define FAR /* Normally in compiler.h */
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# define CONFIG_CPP_HAVE_VARARGS 1 /* Normally in compiler.h */
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# define CONFIG_MM_REGIONS 2 /* Normally in config.h */
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# define CONFIG_CAN_PASS_STRUCTS 1 /* Normally in config.h */
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# undef CONFIG_SMALL_MEMORY /* Normally in config.h */
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extern void mm_addregion(FAR void *heapstart, size_t heapsize);
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/* Use the real system errno */
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# define mm_errno errno
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/* When built for the test harness, we change the names of the
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* exported functions so that they do not collide with the
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* host libc names.
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*/
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# define malloc mm_malloc
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# define memalign mm_memalign
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# define realloc mm_realloc
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# define zalloc mm_zalloc
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# define calloc mm_calloc
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# define free mm_free
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/* Use normal libc assertion functions */
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# undef ASSERT
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# define ASSERT(e) assert(e)
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# undef DEBUGASSERT
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# define DEBUGASSERT(e) assert(e)
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/* Debug macros are always on */
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# define CONFIG_DEBUG
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# undef mdbg
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# define mdbg(format, arg...) printf(format, ##arg)
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# undef mvdg
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# define mvdbg(format, arg...) printf(format, ##arg)
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#else
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# define mm_errno (*get_errno_ptr())
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#endif
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/****************************************************************************
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* Public Types
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****************************************************************************/
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/****************************************************************************
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* Public Function Prototypes
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****************************************************************************/
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#endif /* __MM_ENVIRONMENT_H */
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