X-Git-Url: https://review.openocd.org/gitweb?p=openocd.git;a=blobdiff_plain;f=src%2Fhello.c;h=2afbba3a3e5f6a34de8c30b5de9e7fa875bd7f0b;hp=dd33650dcf004272e6a969b61e31dd866f3584b5;hb=57962f4d1c2db12dffa03c7357f5d7e0d8f71fb8;hpb=2861877b32a7a2f4022a1c3d9b66c9b4879878ac

diff --git a/src/hello.c b/src/hello.c
index dd33650dcf..2afbba3a3e 100644
--- a/src/hello.c
+++ b/src/hello.c
@@ -12,29 +12,74 @@
  *   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.             *
+ *   along with this program.  If not, see <http://www.gnu.org/licenses/>. *
  ***************************************************************************/
 
 #ifdef HAVE_CONFIG_H
 #include <config.h>
 #endif
-#include "log.h"
+#include <helper/log.h>
 
-static COMMAND_HELPER(handle_hello_args, const char **sep, const char **name)
+COMMAND_HANDLER(handle_foo_command)
 {
-	if (CMD_ARGC > 1)
-	{
-		LOG_ERROR("%s: too many arguments", CMD_NAME);
+	if (CMD_ARGC < 1 || CMD_ARGC > 2)
 		return ERROR_COMMAND_SYNTAX_ERROR;
+
+	uint32_t address;
+	COMMAND_PARSE_NUMBER(u32, CMD_ARGV[0], address);
+
+	const char *msg = "<unchanged>";
+	if (CMD_ARGC == 2) {
+		bool enable;
+		COMMAND_PARSE_ENABLE(CMD_ARGV[1], enable);
+		msg = enable ? "enable" : "disable";
 	}
-	if (1 == CMD_ARGC)
+
+	LOG_INFO("%s: address=0x%8.8" PRIx32 " enabled=%s", CMD_NAME, address, msg);
+	return ERROR_OK;
+}
+
+static bool foo_flag;
+
+COMMAND_HANDLER(handle_flag_command)
+{
+	return CALL_COMMAND_HANDLER(handle_command_parse_bool,
+		&foo_flag, "foo flag");
+}
+
+static const struct command_registration foo_command_handlers[] = {
 	{
+		.name = "bar",
+		.handler = &handle_foo_command,
+		.mode = COMMAND_ANY,
+		.usage = "address ['enable'|'disable']",
+		.help = "an example command",
+	},
+	{
+		.name = "baz",
+		.handler = &handle_foo_command,
+		.mode = COMMAND_ANY,
+		.usage = "address ['enable'|'disable']",
+		.help = "a sample command",
+	},
+	{
+		.name = "flag",
+		.handler = &handle_flag_command,
+		.mode = COMMAND_ANY,
+		.usage = "[on|off]",
+		.help = "set a flag",
+	},
+	COMMAND_REGISTRATION_DONE
+};
+
+static COMMAND_HELPER(handle_hello_args, const char **sep, const char **name)
+{
+	if (CMD_ARGC > 1)
+		return ERROR_COMMAND_SYNTAX_ERROR;
+	if (1 == CMD_ARGC) {
 		*sep = " ";
 		*name = CMD_ARGV[0];
-	}
-	else
+	} else
 		*sep = *name = "";
 
 	return ERROR_OK;
@@ -48,10 +93,20 @@ COMMAND_HANDLER(handle_hello_command)
 	return retval;
 }
 
-int hello_register_commands(struct command_context *cmd_ctx)
-{
-	struct command *cmd = register_command(cmd_ctx, NULL, "hello",
-			&handle_hello_command, COMMAND_ANY,
-			"option");
-	return cmd ? ERROR_OK : -ENOMEM;
-}
+const struct command_registration hello_command_handlers[] = {
+	{
+		.name = "hello",
+		.handler = handle_hello_command,
+		.mode = COMMAND_ANY,
+		.help = "prints a warm welcome",
+		.usage = "[name]",
+	},
+	{
+		.name = "foo",
+		.mode = COMMAND_ANY,
+		.help = "example command handler skeleton",
+		.chain = foo_command_handlers,
+		.usage = "",
+	},
+	COMMAND_REGISTRATION_DONE
+};