diff options
Diffstat (limited to 'runtime/module-template.h')
| -rw-r--r-- | runtime/module-template.h | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/runtime/module-template.h b/runtime/module-template.h index d49da2c9..18aad650 100644 --- a/runtime/module-template.h +++ b/runtime/module-template.h @@ -46,6 +46,9 @@ DEFobjCurrIf(obj) #define DEF_LMOD_STATIC_DATA \ DEF_MOD_STATIC_DATA +#define DEF_PMOD_STATIC_DATA \ + DEFobjCurrIf(obj) \ + DEF_MOD_STATIC_DATA /* Macro to define the module type. Each module can only have a single type. If @@ -65,6 +68,7 @@ static rsRetVal modGetType(eModType_t *modType) \ #define MODULE_TYPE_INPUT MODULE_TYPE(eMOD_IN) #define MODULE_TYPE_OUTPUT MODULE_TYPE(eMOD_OUT) +#define MODULE_TYPE_PARSER MODULE_TYPE(eMOD_PARSER) #define MODULE_TYPE_LIB \ DEF_LMOD_STATIC_DATA \ MODULE_TYPE(eMOD_LIB) @@ -400,6 +404,18 @@ static rsRetVal queryEtryPt(uchar *name, rsRetVal (**pEtryPoint)())\ #define CODEqueryEtryPt_STD_LIB_QUERIES \ CODEqueryEtryPt_STD_MOD_QUERIES +/* the following definition is the standard block for queryEtryPt for PARSER + * modules. This can be used if no specific handling (e.g. to cover version + * differences) is needed. + */ +#define CODEqueryEtryPt_STD_PMOD_QUERIES \ + CODEqueryEtryPt_STD_MOD_QUERIES \ + else if(!strcmp((char*) name, "parse")) {\ + *pEtryPoint = parse;\ + } else if(!strcmp((char*) name, "GetParserName")) {\ + *pEtryPoint = GetParserName;\ + } + /* modInit() * This has an extra parameter, which is the specific name of the modInit * function. That is needed for built-in modules, which must have unique @@ -590,5 +606,31 @@ static rsRetVal doHUP(instanceData __attribute__((unused)) *pData)\ } +/* parse() - main entry point of parser modules + */ +#define BEGINparse \ +static rsRetVal parse(msg_t *pMsg)\ +{\ + DEFiRet; + +#define CODESTARTparse \ + assert(pMsg != NULL); + +#define ENDparse \ + RETiRet;\ +} + + +/* function to specify the parser name. This is done via a single command which + * receives a ANSI string as parameter. + */ +#define PARSER_NAME(x) \ +static rsRetVal GetParserName(uchar **ppSz)\ +{\ + *ppSz = UCHAR_CONSTANT(x);\ + return RS_RET_OK;\ +} + + /* vim:set ai: */ |