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| author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2012-06-12 09:46:09 +0200 |
|---|---|---|
| committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2012-06-12 10:12:40 +0200 |
| commit | 9f527308d7248d1ec1d63f0911757bb5faa7ea10 (patch) | |
| tree | 27943302132f4b86a1ea3c6089407b45d23c66cb /cpukit/libmisc | |
| parent | libblock: Remove const qualifier (diff) | |
| download | rtems-9f527308d7248d1ec1d63f0911757bb5faa7ea10.tar.bz2 | |
libblock: Add block device statistics
Diffstat (limited to 'cpukit/libmisc')
| -rw-r--r-- | cpukit/libmisc/Makefile.am | 1 | ||||
| -rw-r--r-- | cpukit/libmisc/shell/main_blkstats.c | 56 | ||||
| -rw-r--r-- | cpukit/libmisc/shell/shellconfig.h | 6 |
3 files changed, 63 insertions, 0 deletions
diff --git a/cpukit/libmisc/Makefile.am b/cpukit/libmisc/Makefile.am index 654c0505aa..b0b219569a 100644 --- a/cpukit/libmisc/Makefile.am +++ b/cpukit/libmisc/Makefile.am @@ -104,6 +104,7 @@ libshell_a_SOURCES = shell/cat_file.c shell/cmds.c shell/internal.h \ shell/main_setenv.c shell/main_getenv.c shell/main_unsetenv.c \ shell/main_mkrfs.c shell/main_debugrfs.c \ shell/main_lsof.c \ + shell/main_blkstats.c \ shell/shell-wait-for-input.c if LIBNETWORKING diff --git a/cpukit/libmisc/shell/main_blkstats.c b/cpukit/libmisc/shell/main_blkstats.c new file mode 100644 index 0000000000..4871cb5c4e --- /dev/null +++ b/cpukit/libmisc/shell/main_blkstats.c @@ -0,0 +1,56 @@ +/* + * Copyright (c) 2012 embedded brains GmbH. All rights reserved. + * + * embedded brains GmbH + * Obere Lagerstr. 30 + * 82178 Puchheim + * Germany + * <rtems@embedded-brains.de> + * + * 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. + */ + +#if HAVE_CONFIG_H + #include "config.h" +#endif + +#include <rtems/blkdev.h> +#include <rtems/shellconfig.h> + +static bool is_reset_option(const char *opt) +{ + return strcmp(opt, "-r") == 0 || strcmp(opt, "--reset") == 0; +} + +static int rtems_shell_main_blkstats(int argc, char **argv) +{ + bool ok = false; + bool reset = false; + const char *device; + + if (argc == 2) { + ok = true; + device = argv [1]; + } else if (argc == 3 && is_reset_option(argv [1])) { + ok = true; + reset = true; + device = argv [2]; + } + + if (ok) { + rtems_blkstats(stdout, device, reset); + } else { + fprintf(stdout, "usage: %s\n", rtems_shell_BLKSTATS_Command.usage); + } + + return 0; +} + +rtems_shell_cmd_t rtems_shell_BLKSTATS_Command = { + .name = "blkstats", + .usage = "blkstats [-r|--reset] PATH_TO_DEVICE", + .topic = "files", + .command = rtems_shell_main_blkstats +}; diff --git a/cpukit/libmisc/shell/shellconfig.h b/cpukit/libmisc/shell/shellconfig.h index 85fb3d0a6d..9f451512a0 100644 --- a/cpukit/libmisc/shell/shellconfig.h +++ b/cpukit/libmisc/shell/shellconfig.h @@ -65,6 +65,7 @@ extern rtems_shell_cmd_t rtems_shell_LSOF_Command; extern rtems_shell_cmd_t rtems_shell_MOUNT_Command; extern rtems_shell_cmd_t rtems_shell_UNMOUNT_Command; extern rtems_shell_cmd_t rtems_shell_BLKSYNC_Command; +extern rtems_shell_cmd_t rtems_shell_BLKSTATS_Command; extern rtems_shell_cmd_t rtems_shell_FDISK_Command; extern rtems_shell_cmd_t rtems_shell_DD_Command; extern rtems_shell_cmd_t rtems_shell_HEXDUMP_Command; @@ -350,6 +351,11 @@ extern rtems_shell_alias_t *rtems_shell_Initial_aliases[]; &rtems_shell_BLKSYNC_Command, #endif #if (defined(CONFIGURE_SHELL_COMMANDS_ALL) && \ + !defined(CONFIGURE_SHELL_NO_COMMAND_BLKSTATS)) || \ + defined(CONFIGURE_SHELL_COMMAND_BLKSTATS) + &rtems_shell_BLKSTATS_Command, + #endif + #if (defined(CONFIGURE_SHELL_COMMANDS_ALL) && \ !defined(CONFIGURE_SHELL_NO_COMMAND_FDISK)) || \ defined(CONFIGURE_SHELL_COMMAND_FDISK) &rtems_shell_FDISK_Command, |