source: rtems/cpukit/libcsupport/src/mallocfreespace.c @ dbcd1be

4.104.114.84.95
Last change on this file since dbcd1be was 3ba74c73, checked in by Joel Sherrill <joel.sherrill@…>, on Nov 1, 2000 at 9:08:14 PM

2000-11-01 Joel Sherrill <joel@…>

  • include/Makefile.am, include/rtems/libio_.h, libc/Makefile.am, libc/assoc.c, libc/assocnamebad.c, libc/base_fs.c, libc/cfsetispeed.c, libc/cfsetospeed.c, libc/chdir.c, libc/chmod.c, libc/chown.c, libc/close.c, libc/closedir.c, libc/dup2.c, libc/error.c, libc/eval.c, libc/fchdir.c, libc/fchmod.c, libc/fcntl.c, libc/fdatasync.c, libc/fpathconf.c, libc/fstat.c, libc/fsync.c, libc/ftruncate.c, libc/getdents.c, libc/ioctl.c, libc/libio.c, libc/libio_sockets.c, libc/link.c, libc/lseek.c, libc/malloc.c, libc/mallocfreespace.c, libc/mknod.c, libc/mount.c, libc/newlibc.c, libc/no_libc.c, libc/open.c, libc/read.c, libc/readlink.c, libc/rmdir.c, libc/stat.c, libc/symlink.c, libc/tcsetattr.c, libc/telldir.c, libc/ttyname.c, libc/ttyname_r.c, libc/umask.c, libc/unlink.c, libc/unmount.c, libc/utime.c, libc/write.c: assoc.h, error.h, libio_.h, libio.h, and libcsupport.h moved from libc to lib/include/rtems and now must be referenced as <rtems/XXX.h>.
  • include/rtems/Makefile.am, include/rtems/.cvsignore: New file.
  • include/rtems/assoc.h, include/rtems/error.h, include/rtems/libcsupport.h, include/rtems/libio.h, include/rtems/libio_.h: New/moved files.
  • Property mode set to 100644
File size: 827 bytes
Line 
1/*
2 *  RTEMS Malloc Get Status Information
3 *
4 *
5 *  COPYRIGHT (c) 1989-2000.
6 *  On-Line Applications Research Corporation (OAR).
7 *
8 *  The license and distribution terms for this file may be
9 *  found in the file LICENSE in this distribution or at
10 *  http://www.OARcorp.com/rtems/license.html.
11 *
12 *  $Id$
13 */
14
15#define __RTEMS_VIOLATE_KERNEL_VISIBILITY__
16#include <rtems.h>
17#include <rtems/libcsupport.h>
18
19#include <stdio.h>
20#include <stdlib.h>
21#include <sys/types.h>
22#include <assert.h>
23#include <errno.h>
24#include <string.h>
25
26extern rtems_id RTEMS_Malloc_Heap;
27
28/*
29 *  Find amount of free heap remaining
30 */
31
32size_t malloc_free_space( void )
33{
34  region_information_block   heap_info;
35
36  if ( region_get_information( RTEMS_Malloc_Heap, &heap_info ) ) {
37    return (size_t) heap_info.free_size;
38  }
39  return (size_t) -1;
40}
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