diff options
| -rw-r--r-- | src/config/config.c | 3 | ||||
| -rw-r--r-- | src/config/general.h | 1 | ||||
| -rw-r--r-- | src/hci/commands/profstat_cmd.c | 70 | ||||
| -rw-r--r-- | src/include/usr/profstat.h | 14 | ||||
| -rw-r--r-- | src/usr/profstat.c | 44 |
5 files changed, 132 insertions, 0 deletions
diff --git a/src/config/config.c b/src/config/config.c index 98d3d8b2..6c8b9551 100644 --- a/src/config/config.c +++ b/src/config/config.c @@ -290,6 +290,9 @@ REQUIRE_OBJECT ( console_cmd ); #ifdef IPSTAT_CMD REQUIRE_OBJECT ( ipstat_cmd ); #endif +#ifdef PROFSTAT_CMD +REQUIRE_OBJECT ( profstat_cmd ); +#endif /* * Drag in miscellaneous objects diff --git a/src/config/general.h b/src/config/general.h index 589798fb..72cfc3b8 100644 --- a/src/config/general.h +++ b/src/config/general.h @@ -149,6 +149,7 @@ FILE_LICENCE ( GPL2_OR_LATER ); //#define PING_CMD /* Ping command */ //#define CONSOLE_CMD /* Console command */ //#define IPSTAT_CMD /* IP statistics commands */ +//#define PROFSTAT_CMD /* Profiling commands */ /* * ROM-specific options diff --git a/src/hci/commands/profstat_cmd.c b/src/hci/commands/profstat_cmd.c new file mode 100644 index 00000000..e4c9e5a2 --- /dev/null +++ b/src/hci/commands/profstat_cmd.c @@ -0,0 +1,70 @@ +/* + * Copyright (C) 2014 Michael Brown <mbrown@fensystems.co.uk>. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or any later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA + * 02110-1301, USA. + */ + +FILE_LICENCE ( GPL2_OR_LATER ); + +#include <stdio.h> +#include <getopt.h> +#include <ipxe/command.h> +#include <ipxe/parseopt.h> +#include <usr/profstat.h> + +/** @file + * + * Profiling commands + * + */ + +/** "profstat" options */ +struct profstat_options {}; + +/** "profstat" option list */ +static struct option_descriptor profstat_opts[] = {}; + +/** "profstat" command descriptor */ +static struct command_descriptor profstat_cmd = + COMMAND_DESC ( struct profstat_options, profstat_opts, 0, 0, NULL ); + +/** + * The "profstat" command + * + * @v argc Argument count + * @v argv Argument list + * @ret rc Return status code + */ +static int profstat_exec ( int argc, char **argv ) { + struct profstat_options opts; + int rc; + + /* Parse options */ + if ( ( rc = parse_options ( argc, argv, &profstat_cmd, &opts ) ) != 0 ) + return rc; + + profstat(); + + return 0; +} + +/** Profiling commands */ +struct command profstat_commands[] __command = { + { + .name = "profstat", + .exec = profstat_exec, + }, +}; diff --git a/src/include/usr/profstat.h b/src/include/usr/profstat.h new file mode 100644 index 00000000..06ea251a --- /dev/null +++ b/src/include/usr/profstat.h @@ -0,0 +1,14 @@ +#ifndef _USR_PROFSTAT_H +#define _USR_PROFSTAT_H + +/** @file + * + * Profiling + * + */ + +FILE_LICENCE ( GPL2_OR_LATER ); + +extern void profstat ( void ); + +#endif /* _USR_PROFSTAT_H */ diff --git a/src/usr/profstat.c b/src/usr/profstat.c new file mode 100644 index 00000000..99142747 --- /dev/null +++ b/src/usr/profstat.c @@ -0,0 +1,44 @@ +/* + * Copyright (C) 2014 Michael Brown <mbrown@fensystems.co.uk>. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or any later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA + * 02110-1301, USA. + */ + +FILE_LICENCE ( GPL2_OR_LATER ); + +#include <stdio.h> +#include <ipxe/profile.h> +#include <usr/profstat.h> + +/** @file + * + * Profiling + * + */ + +/** + * Print profiling statistics + * + */ +void profstat ( void ) { + struct profiler *profiler; + + for_each_table_entry ( profiler, PROFILERS ) { + printf ( "%s: %ld +/- %ld ticks (%d samples)\n", + profiler->name, profile_mean ( profiler ), + profile_stddev ( profiler ), profiler->count ); + } +} |