X-Git-Url: https://codewiz.org/gitweb?a=blobdiff_plain;f=bertos%2Fmware%2Fparser.h;h=ca7a7a2891f9fe627776fce6b6b85962587f54e7;hb=HEAD;hp=ca1d26e99bfa29b030acc86699db9554ace8657f;hpb=6ccc72af0115bd4edf1e09ced1be31e05b679428;p=bertos.git diff --git a/bertos/mware/parser.h b/bertos/mware/parser.h index ca1d26e9..ca7a7a28 100644 --- a/bertos/mware/parser.h +++ b/bertos/mware/parser.h @@ -118,6 +118,7 @@ #include "cfg/cfg_parser.h" #include +#include /** * Error generated by the commands through the return code. @@ -127,11 +128,18 @@ typedef enum RC_ERROR = -1, ///< Reply with error. RC_OK = 0, ///< No reply (ignore reply arguments). RC_REPLY = 1, ///< Reply command arguments. - RC_SKIP = 2 ///< Skip following commands + RC_SKIP = 2, ///< Skip following commands + RC_CLAMPED = 3, ///< argument values have been clamped. } ResultCode; +typedef struct +{ + const char *p; + int sz; +} str_parm; + /** union that contains parameters passed to and from commands */ -typedef union { long l; const char *s; } parms; +typedef union { long l; str_parm s; } parms; /** pointer to commands */ typedef ResultCode (*CmdFuncPtr)(parms args_results[]); @@ -163,7 +171,11 @@ 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 +231,7 @@ 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); /** @@ -252,6 +264,7 @@ INLINE bool parser_execute_cmd(const struct CmdTemplate* templ, parms args[CONFI const struct CmdTemplate* parser_get_cmd_template(const char* line); bool parser_get_cmd_arguments(const char* line, const struct CmdTemplate* templ, parms args[CONFIG_PARSER_MAX_ARGS]); +bool get_word(const char **begin, const char **end); #if CONFIG_ENABLE_COMPAT_BEHAVIOUR /**