X-Git-Url: https://codewiz.org/gitweb?a=blobdiff_plain;f=bertos%2Fmware%2Fparser.h;h=281db3964c05e51c8a85fe110daf8a670fb3947b;hb=751e0228258e4c9e738fdcbfd43e45cdf873a553;hp=382027c6384da9520a84c3b49fd7410e417e63c7;hpb=1112768b03f449f5b8f94d47bea51014710ac70b;p=bertos.git

diff --git a/bertos/mware/parser.h b/bertos/mware/parser.h
index 382027c6..281db396 100644
--- a/bertos/mware/parser.h
+++ b/bertos/mware/parser.h
@@ -70,8 +70,8 @@
  * // Declare a buzzer command
  * MAKE_CMD(beep, "d", "",
  * ({
- * 	buz_beep(args[1].l);
- * 	RC_OK;
+ *	buz_beep(args[1].l);
+ *	RC_OK;
  * }), 0)
  *
  * // initialize the parser
@@ -92,7 +92,7 @@
  * //Execute command
  * if(!parser_execute_cmd(templ, args))
  * {
- * 	// error
+ *	// error
  * }
  * // Now args contain the outputs of the function, you can send it
  * // back to the caller
@@ -100,6 +100,8 @@
  *
  * \endcode
  *
+ * <b>Configuration file</b>: cfg_parser.h
+ *
  * \author Bernie Innocenti <bernie@codewiz.org>
  * \author Stefano Fedrigo <aleph@develer.com>
  * \author Giovanni Bajo <rasky@develer.com>
@@ -116,6 +118,7 @@
 #include "cfg/cfg_parser.h"
 
 #include <cpu/types.h>
+#include <cfg/debug.h>
 
 /**
  * Error generated by the commands through the return code.
@@ -161,7 +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.
@@ -217,14 +224,7 @@ MAKE_TEMPLATE(NAME, ARGS, RES, FLAGS)
  */
 void parser_init(void);
 
-
-/**
- * Register a new command into the parser
- *
- * \param cmd Command template describing the command
- *
- */
-void parser_register_cmd(const struct CmdTemplate* cmd);
+bool parser_register_cmd(const struct CmdTemplate* cmd);
 
 
 /**
@@ -236,21 +236,8 @@ void parser_register_cmd(const struct CmdTemplate* cmd);
  */
 const char* parser_rl_match(void* dummy, const char* word, int word_len);
 
-
-/**
- * \brief Command input handler.
- *
- * Process the input, calling the requested command
- * (if found) and calling printResult() to give out
- * the result (on device specified with parameter fd).
- *
- * \param line Text line to be processed (ASCIIZ)
- *
- * \return true if everything is OK, false in case of errors
- */
 bool parser_process_line(const char* line);
 
-
 /**
  * Execute a command with its arguments, and fetch its results.
  *
@@ -267,39 +254,10 @@ INLINE bool parser_execute_cmd(const struct CmdTemplate* templ, parms args[CONFI
 	return (templ->func(args) == 0);
 }
 
-
-/**
- * Find the template for the command contained in the text line.
- * The template can be used to tokenize the command and interpret
- * it.
- *
- * This function can be used to find out which command is contained
- * in a given text line without parsing all the parameters and
- * executing it.
- *
- * \param line Text line to be processed (ASCIIZ)
- *
- * \return The command template associated with the command contained
- * in the line, or NULL if the command is invalid.
- */
 const struct CmdTemplate* parser_get_cmd_template(const char* line);
 
-
-/**
- * Extract the arguments for the command contained in the text line.
- *
- * The first argument will always be the command name, so the actual arguments
- * will start at index 1.
- *
- * \param line Text line to be processed (ASCIIZ)
- * \param templ Command template for this line
- * \param args Will contain the extracted parameters
- *
- * \return True if everything OK, false in case of parsing error.
- */
 bool parser_get_cmd_arguments(const char* line, const struct CmdTemplate* templ, parms args[CONFIG_PARSER_MAX_ARGS]);
 
-
 #if CONFIG_ENABLE_COMPAT_BEHAVIOUR
 /**
  * Extract the ID from the command text line.