2008-01-07 Joel Sherrill <joel.sherrill@oarcorp.com>

* libmisc/Makefile.am: Add new files.
	* libmisc/shell/internal.h: Prototype for rtems_shell_print_heap_info()
	* libmisc/shell/main_mallocinfo.c: Use rtems_shell_print_heap_info().
	* libmisc/shell/shellconfig.h: Add wkspace command.
	* libmisc/shell/main_wkspaceinfo.c,
	libmisc/shell/print_heapinfo.c: New files.

cpukit/ChangeLog

@@ -1,3 +1,12 @@
+2008-01-07	Joel Sherrill <joel.sherrill@oarcorp.com>
+
+	* libmisc/Makefile.am: Add new files.
+	* libmisc/shell/internal.h: Prototype for rtems_shell_print_heap_info()
+	* libmisc/shell/main_mallocinfo.c: Use rtems_shell_print_heap_info().
+	* libmisc/shell/shellconfig.h: Add wkspace command.
+	* libmisc/shell/main_wkspaceinfo.c,
+	libmisc/shell/print_heapinfo.c: New files.
+
 2008-01-07	Joel Sherrill <joel.sherrill@oarcorp.com>
 
 	* score/inline/rtems/score/isr.inl: Fix spacing.

cpukit/libmisc/Makefile.am

@@ -61,7 +61,6 @@ libmw_fb_a_SOURCES = mw-fb/mw_fb.c mw-fb/mw_uid.c mw-fb/mw_fb.h \
     mw-fb/mw_uid.h
 
 ## shell
-
 if LIBSHELL
 noinst_LIBRARIES += libshell.a
 if LIBNETWORKING
@@ -86,7 +85,7 @@ libshell_a_SOURCES = shell/cat_file.c shell/cmds.c shell/internal.h \
     shell/shell.h shell/shell_makeargs.c shell/str2int.c shell/write_file.c \
     shell/utils-cp.c shell/err.c shell/errx.c shell/verr.c shell/verrx.c \
     shell/vwarn.c shell/vwarnx.c shell/warn.c shell/warnx.c \
-    shell/fts.c
+    shell/fts.c shell/print_heapinfo.c shell/main_wkspaceinfo.c
 endif
 
 EXTRA_DIST += shell/README

cpukit/libmisc/shell/internal.h

@@ -33,9 +33,16 @@ rtems_shell_topic_t * rtems_shell_lookup_topic(char * topic);
 void rtems_shell_register_monitor_commands(void);
 void rtems_shell_initialize_command_set(void);
 
-int rtems_shell_libc_mounter (const char*                driver,
+int rtems_shell_libc_mounter(
-                              const char*                path,
+  const char*                driver,
-                              rtems_shell_filesystems_t* fs,
+  const char*                path,
-                              rtems_filesystem_options_t options);
+  rtems_shell_filesystems_t* fs,
+  rtems_filesystem_options_t options
+);
+
+void rtems_shell_print_heap_info(
+  const char       *c,
+  Heap_Information *h
+);
 
 #endif

cpukit/libmisc/shell/main_mallocinfo.c

@@ -49,8 +49,8 @@ int rtems_shell_main_malloc_info(
       region_information_block info;
 
       malloc_info( &info );
-      printit( "free", &info.Free );
+      rtems_shell_print_heap_info( "free", &info.Free );
-      printit( "used", &info.Used );
+      rtems_shell_print_heap_info( "used", &info.Used );
       return 0;
     } else if ( !strcmp( argv[1], "stats" ) ) {
       malloc_report_statistics_with_plugin(

cpukit/libmisc/shell/main_wkspaceinfo.c

@@ -0,0 +1,52 @@
+/*
+ *  MALLOC_INFO Shell Command Implmentation
+ *
+ *  COPYRIGHT (c) 1989-2007.
+ *  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 "internal.h"
+
+int rtems_shell_main_wkspace_info(
+  int   argc,
+  char *argv[]
+)
+{
+  Heap_Information_block info;
+  extern void classinfo_tester();
+
+  /* XXX lock allocator and do not violate visibility */
+  _Heap_Get_information( &_Workspace_Area, &info );
+  rtems_shell_print_heap_info( "free", &info.Free );
+  rtems_shell_print_heap_info( "used", &info.Used );
+
+  classinfo_tester();
+  decode_id( _Thread_Executing->Object.id );
+  return 0;
+}
+
+rtems_shell_cmd_t rtems_shell_WKSPACE_INFO_Command = {
+  "wkspace",                                  /* name */
+  "",                                         /* usage */
+  "rtems",                                    /* topic */
+  rtems_shell_main_wkspace_info,              /* command */
+  NULL,                                       /* alias */
+  NULL                                        /* next */
+};
+

cpukit/libmisc/shell/print_heapinfo.c

@@ -0,0 +1,37 @@
+/*
+ *  Print Heap Information Structure
+ *
+ *  COPYRIGHT (c) 1989-2007.
+ *  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.
+ *
+ *  $Id$
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <inttypes.h>
+
+#include <rtems.h>
+#include <rtems/shell.h>
+#include "internal.h"
+
+void rtems_shell_print_heap_info(
+  const char       *c,
+  Heap_Information *h
+)
+{
+  printf(
+    "Number of %s blocks: %" PRId32 "\n"
+    "Largest %s block:    %" PRId32 "\n"
+    "Total bytes %s:      %" PRId32 "\n",
+    c, h->number,
+    c, h->largest,
+    c, h->total
+  );
+}

cpukit/libmisc/shell/shellconfig.h

@@ -53,7 +53,9 @@ extern rtems_shell_cmd_t rtems_shell_BLKSYNC_Command;
 extern rtems_shell_cmd_t rtems_shell_CPUUSE_Command;
 extern rtems_shell_cmd_t rtems_shell_STACKUSE_Command;
 extern rtems_shell_cmd_t rtems_shell_PERIODUSE_Command;
+extern rtems_shell_cmd_t rtems_shell_WKSPACE_INFO_Command;
 extern rtems_shell_cmd_t rtems_shell_MALLOC_INFO_Command;
+extern rtems_shell_cmd_t rtems_shell_JOEL_Command;
 
 extern rtems_shell_cmd_t *rtems_shell_Initial_commands[];
 
@@ -287,6 +289,12 @@ extern rtems_shell_filesystems_t *rtems_shell_Mount_filesystems[];
         defined(CONFIGURE_SHELL_COMMAND_PERIODUSE)
       &rtems_shell_PERIODUSE_Command,
     #endif
+    #if (defined(CONFIGURE_SHELL_COMMANDS_ALL) && \
+         !defined(CONFIGURE_SHELL_COMMAND_WKSPACE_INFO)) || \
+        defined(CONFIGURE_SHELL_COMMAND_WKSPACE_INFO)
+      &rtems_shell_WKSPACE_INFO_Command,
+    #endif
+
 
     /*
      *  Malloc family commands
@@ -297,6 +305,7 @@ extern rtems_shell_filesystems_t *rtems_shell_Mount_filesystems[];
       &rtems_shell_MALLOC_INFO_Command,
     #endif
 
+    &rtems_shell_JOEL_Command,
     /*
      *  User defined shell commands
      */