diff options
Diffstat (limited to 'cpukit/libmisc/shell/main_wkspaceinfo.c')
-rw-r--r-- | cpukit/libmisc/shell/main_wkspaceinfo.c | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/cpukit/libmisc/shell/main_wkspaceinfo.c b/cpukit/libmisc/shell/main_wkspaceinfo.c new file mode 100644 index 0000000000..fd7c531854 --- /dev/null +++ b/cpukit/libmisc/shell/main_wkspaceinfo.c @@ -0,0 +1,59 @@ +/* + * MALLOC_INFO Shell Command Implmentation + * + * COPYRIGHT (c) 1989-2008. + * On-Line Applications Research Corporation (OAR). + * + * The license and distribution terms for this file may be + * found in the file LICENSE in this distribution or at + * http://www.rtems.com/license/LICENSE. + * + * $Id$ + */ + +#define __RTEMS_VIOLATE_KERNEL_VISIBILITY__ +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include <inttypes.h> + +#include <rtems.h> +#include <rtems/malloc.h> +#include <rtems/shell.h> +#include <rtems/score/protectedheap.h> +#include "internal.h" + +extern bool rtems_unified_work_area; + +void rtems_shell_print_unified_work_area_message(void) +{ + printf( "\nC Program Heap and RTEMS Workspace are %s.\n", + ((rtems_unified_work_area) ? "the same" : "separate") + ); +} + +int rtems_shell_main_wkspace_info( + int argc __attribute__((unused)), + char *argv[] __attribute__((unused)) +) +{ + Heap_Information_block info; + + rtems_shell_print_unified_work_area_message(); + + _Protected_heap_Get_information( &_Workspace_Area, &info ); + rtems_shell_print_heap_info( "free", &info.Free ); + rtems_shell_print_heap_info( "used", &info.Used ); + + return 0; +} + +rtems_shell_cmd_t rtems_shell_WKSPACE_INFO_Command = { + "wkspace", /* name */ + "Report on RTEMS Executive Workspace", /* usage */ + "rtems", /* topic */ + rtems_shell_main_wkspace_info, /* command */ + NULL, /* alias */ + NULL /* next */ +}; |