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Diffstat (limited to 'cores/arduino/avr-libc/stdlib_private.h')
-rw-r--r-- | cores/arduino/avr-libc/stdlib_private.h | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/cores/arduino/avr-libc/stdlib_private.h b/cores/arduino/avr-libc/stdlib_private.h new file mode 100644 index 0000000..65c3427 --- /dev/null +++ b/cores/arduino/avr-libc/stdlib_private.h @@ -0,0 +1,58 @@ +/* Copyright (c) 2004, Joerg Wunsch + All rights reserved. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions are met: + + * Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + * 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. + * Neither the name of the copyright holders nor the names of + 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. +*/ + +/* $Id: stdlib_private.h 1657 2008-03-24 17:11:08Z arcanum $ */ + +#include <inttypes.h> +#include <stdlib.h> +#include <avr/io.h> + +#if !defined(__DOXYGEN__) + +struct __freelist { + size_t sz; + struct __freelist *nx; +}; + +#endif + +extern char *__brkval; /* first location not yet allocated */ +extern struct __freelist *__flp; /* freelist pointer (head of freelist) */ +extern size_t __malloc_margin; /* user-changeable before the first malloc() */ +extern char *__malloc_heap_start; +extern char *__malloc_heap_end; + +extern char __heap_start; +extern char __heap_end; + +/* Needed for definition of AVR_STACK_POINTER_REG. */ +#include <avr/io.h> + +#define STACK_POINTER() ((char *)AVR_STACK_POINTER_REG) + |