Better error handling in parser_register_cmd()

[bertos.git] / bertos / mware / parser.h

diff --git a/bertos/mware/parser.h b/bertos/mware/parser.h
index ca1d26e99bfa29b030acc86699db9554ace8657f..281db3964c05e51c8a85fe110daf8a670fb3947b 100644 (file)
--- a/bertos/mware/parser.h
+++ b/bertos/mware/parser.h
@@ -118,6 +118,7 @@
 #include "cfg/cfg_parser.h"
 
 #include <cpu/types.h>
+#include <cfg/debug.h>
 
 /**
  * Error generated by the commands through the return code.
@@ -163,7 +164,11 @@ struct CmdTemplate
  *
  * \param NAME Command name to register
  */
-#define REGISTER_CMD(NAME) REGISTER_FUNCTION(&cmd_ ## NAME ## _template)
+#define REGISTER_CMD(NAME) \
+       do { \
+               if (!REGISTER_FUNCTION(&cmd_ ## NAME ## _template)) \
+                       ASSERT2(0, "Error in registering command, no space left"); \
+       } while (0)
 
 /**
  * Utility macro to create a command template.
@@ -219,7 +224,7 @@ MAKE_TEMPLATE(NAME, ARGS, RES, FLAGS)
  */
 void parser_init(void);
 
-void parser_register_cmd(const struct CmdTemplate* cmd);
+bool parser_register_cmd(const struct CmdTemplate* cmd);
 
 
 /**