forked from Imagelibrary/rtems
9c49db4d6a
* configure.in: Add libc/config.h * libc/Makefile.am: Add INCLUDES += -I. to pickup config.h * libc/.cvsignore: Add config.h and stamp-h * libc/*.c: Add config.h support.
45 lines
879 B
C
45 lines
879 B
C
/*
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* RTEMS Malloc Get Status Information
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*
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*
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* COPYRIGHT (c) 1989-2000.
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* On-Line Applications Research Corporation (OAR).
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*
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* The license and distribution terms for this file may be
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* found in the file LICENSE in this distribution or at
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* http://www.OARcorp.com/rtems/license.html.
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*
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* $Id$
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*/
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#if HAVE_CONFIG_H
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#include "config.h"
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#endif
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#define __RTEMS_VIOLATE_KERNEL_VISIBILITY__
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#include <rtems.h>
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#include <rtems/libcsupport.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <sys/types.h>
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#include <assert.h>
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#include <errno.h>
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#include <string.h>
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extern rtems_id RTEMS_Malloc_Heap;
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/*
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* Find amount of free heap remaining
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*/
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size_t malloc_free_space( void )
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{
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region_information_block heap_info;
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if ( rtems_region_get_information( RTEMS_Malloc_Heap, &heap_info ) ) {
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return (size_t) heap_info.free_size;
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}
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return (size_t) -1;
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}
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