forked from Imagelibrary/rtems
e586588471
* libmisc/Makefile.am, libmisc/shell/shellconfig.h: Add malloc command with info and dump as replacement for older command. Fix what looked like a typo for mount sub-commands. * libmisc/shell/main_mallocinfo.c: New file. * libmisc/shell/main_mallocdump.c: Removed.
73 lines
1.6 KiB
C
73 lines
1.6 KiB
C
/*
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* MALLOC_INFO Shell Command Implmentation
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*
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* COPYRIGHT (c) 1989-2007.
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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.rtems.com/license/LICENSE.
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*
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* $Id$
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <inttypes.h>
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#include <rtems.h>
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#include <rtems/shell.h>
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#include "internal.h"
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extern int malloc_info( region_information_block * );
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static void printit(
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const char *c,
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Heap_Information *h
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)
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{
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printf(
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"Number of %s blocks: %" PRId32 "\n"
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"Largest %s block: %" PRId32 "\n"
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"Total bytes %s: %" PRId32 "\n",
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c, h->number,
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c, h->largest,
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c, h->total
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);
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}
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int rtems_shell_main_malloc_info(
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int argc,
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char * argv[]
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)
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{
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if ( argc == 2 ) {
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if ( !strcmp( argv[1], "info" ) ) {
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region_information_block info;
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malloc_info( &info );
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printit( "free", &info.Free );
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printit( "used", &info.Used );
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return 0;
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} else if ( !strcmp( argv[1], "dump" ) ) {
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extern void malloc_dump();
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malloc_dump();
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return 0;
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}
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}
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fprintf( stderr, "subcommands info or dump\n" );
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return -1;
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}
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rtems_shell_cmd_t rtems_Shell_MALLOC_INFO_Command = {
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"malloc", /* name */
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"[info|dump]", /* usage */
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"mem", /* topic */
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rtems_shell_main_malloc_info, /* command */
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NULL, /* alias */
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NULL /* next */
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};
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