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-rw-r--r--src/Makefile.am4
-rw-r--r--src/hello.c57
-rw-r--r--src/openocd.c4
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);