diff options
| -rw-r--r-- | src/Makefile.am | 4 | ||||
| -rw-r--r-- | src/hello.c | 57 | ||||
| -rw-r--r-- | src/openocd.c | 4 |
3 files changed, 64 insertions, 1 deletions
diff --git a/src/Makefile.am b/src/Makefile.am index 67179107..7721f340 100644 --- a/src/Makefile.am +++ b/src/Makefile.am @@ -12,7 +12,9 @@ endif openocd_SOURCES = $(MAINFILE) openocd_LDADD = libopenocd.la -libopenocd_la_SOURCES = openocd.c +libopenocd_la_SOURCES = \ + hello.c \ + openocd.c # set the include path found by configure AM_CPPFLAGS = \ diff --git a/src/hello.c b/src/hello.c new file mode 100644 index 00000000..8a4f701d --- /dev/null +++ b/src/hello.c @@ -0,0 +1,57 @@ +/*************************************************************************** + * Copyright (C) 2009 Zachary T Welch <zw@superlucidity.net> * + * * + * 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 * + * (at your option) 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., * + * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * + ***************************************************************************/ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif +#include "log.h" + +static COMMAND_HELPER(handle_hello_args, const char **sep, const char **name) +{ + if (argc > 1) + { + LOG_ERROR("%s: too many arguments", CMD_NAME); + return ERROR_COMMAND_SYNTAX_ERROR; + } + if (1 == argc) + { + *sep = " "; + *name = args[0]; + } + else + *sep = *name = ""; + + return ERROR_OK; +} +COMMAND_HANDLER(handle_hello_command) +{ + const char *sep, *name; + int retval = CALL_COMMAND_HANDLER(handle_hello_args, &sep, &name); + if (ERROR_OK == retval) + command_print(cmd_ctx, "Greetings%s%s!", sep, name); + return retval; +} + +int hello_register_commands(struct command_context_s *cmd_ctx) +{ + struct command_s *cmd = register_command(cmd_ctx, NULL, "hello", + &handle_hello_command, COMMAND_ANY, + "option"); + return cmd ? ERROR_OK : -ENOMEM; +} diff --git a/src/openocd.c b/src/openocd.c index 2a74a46b..d67ebd59 100644 --- a/src/openocd.c +++ b/src/openocd.c @@ -177,6 +177,9 @@ COMMAND_HANDLER(handle_init_command) command_context_t *global_cmd_ctx; +/// src/hello.c gives a simple example for writing new command modules +int hello_register_commands(struct command_context_s *cmd_ctx); + /* NB! this fn can be invoked outside this file for non PC hosted builds */ command_context_t *setup_command_handler(void) { @@ -188,6 +191,7 @@ command_context_t *setup_command_handler(void) COMMAND_EXEC, "show OpenOCD version"); /* register subsystem commands */ + hello_register_commands(cmd_ctx); server_register_commands(cmd_ctx); telnet_register_commands(cmd_ctx); gdb_register_commands(cmd_ctx); |