changed output modules to use a template-based code generation system for

    standard entry points (implemented via preprocessor)

1 files changed, 51 insertions, 81 deletions

diff --git a/ommysql.c b/ommysql.c
index 509d5b39..dfa1a283 100644
--- a/ommysql.c
+++ b/ommysql.c
@@ -43,18 +43,37 @@
 #include "ommysql.h"
 #include "mysql/mysql.h" 
 #include "mysql/errmsg.h"
+#include "module-template.h"
 
-
-static rsRetVal reInitMySQL(register selector_t *f);
-/* query feature compatibility
+/* internal structures
  */
-static rsRetVal isCompatibleWithFeature(syslogFeature eFeat)
-{
+typedef struct _instanceData {
+} instanceData;
+
+
+BEGINcreateInstance
+CODESTARTcreateInstance
+ENDcreateInstance
+
+
+BEGINisCompatibleWithFeature
+CODESTARTisCompatibleWithFeature
 	if(eFeat == sFEATURERepeatedMsgReduction)
-		return RS_RET_OK;
+		iRet = RS_RET_OK;
+ENDisCompatibleWithFeature
 
-	return RS_RET_INCOMPATIBLE;
-}
+
+BEGINfreeInstance
+CODESTARTfreeInstance
+	switch (f->f_type) {
+#				ifdef	WITH_DB
+			closeMySQL(f);
+#				endif
+	}
+ENDfreeInstance
+
+
+static rsRetVal reInitMySQL(register selector_t *f);
 
 
 /**
@@ -270,33 +289,29 @@ rsRetVal writeMySQL(register selector_t *f)
 	return iRet;
 }
 
-/* call the shell action
- */
-static rsRetVal doActionMySQL(selector_t *f)
-{
-	assert(f != NULL);
 
+BEGINdoAction
+CODESTARTdoAction
 	dprintf("\n");
-	return writeMySQL(f);
-}
+	iRet = writeMySQL(f);
+ENDdoAction
 
 
-/* try to process a selector action line. Checks if the action
- * applies to this module and, if so, processed it. If not, it
- * is left untouched. The driver will then call another module
- */
-static rsRetVal parseSelectorAct(uchar **pp, selector_t *f)
-{
+BEGINparseSelectorAct
 	uchar *p;
-	rsRetVal iRet = RS_RET_CONFLINE_PROCESSED;
 	int iMySQLPropErr = 0;
 	char szTemplateName[128];
-
-	assert(pp != NULL);
-	assert(f != NULL);
-
+CODESTARTparseSelectorAct
 	p = *pp;
 
+	/* yes, the if below is redundant, but I need it now. Will go away as
+	 * the code further changes.  -- rgerhards, 2007-07-25
+	 */
+	if(*p == '>') {
+		if((iRet = createInstance(&pModData)) != RS_RET_OK)
+			return iRet;
+	}
+
 	switch (*p)
 	{
 	case '>':
@@ -381,68 +396,23 @@ static rsRetVal parseSelectorAct(uchar **pp, selector_t *f)
 		break;
 	}
 
-	if(iRet == RS_RET_OK)
-		iRet = RS_RET_CONFLINE_PROCESSED;
-
-	if(iRet == RS_RET_CONFLINE_PROCESSED)
+	if(iRet == RS_RET_OK) {
+		*ppModData = pModData;
 		*pp = p;
-	return iRet;
-}
-
-
-/* free an instance
- */
-static rsRetVal freeInstance(selector_t *f)
-{
-	assert(f != NULL);
-	switch (f->f_type) {
-#				ifdef	WITH_DB
-			closeMySQL(f);
-#				endif
 	}
-	return RS_RET_OK;
-}
+ENDparseSelectorAct
 
-/* query an entry point
- */
-static rsRetVal queryEtryPt(uchar *name, rsRetVal (**pEtryPoint)())
-{
-	if((name == NULL) || (pEtryPoint == NULL))
-		return RS_RET_PARAM_ERROR;
-
-	*pEtryPoint = NULL;
-	if(!strcmp((char*) name, "doAction")) {
-		*pEtryPoint = doActionMySQL;
-	} else if(!strcmp((char*) name, "parseSelectorAct")) {
-		*pEtryPoint = parseSelectorAct;
-	} else if(!strcmp((char*) name, "isCompatibleWithFeature")) {
-		*pEtryPoint = isCompatibleWithFeature;
-	} else if(!strcmp((char*) name, "freeInstance")) {
-		*pEtryPoint = freeInstance;
-	}
 
-	return(*pEtryPoint == NULL) ? RS_RET_NOT_FOUND : RS_RET_OK;
-}
+BEGINqueryEtryPt
+CODESTARTqueryEtryPt
+CODEqueryEtryPt_STD_OMOD_QUERIES
+ENDqueryEtryPt
 
-/* initialize the module
- *
- * Later, much more must be done. So far, we only return a pointer
- * to the queryEtryPt() function
- * TODO: do interface version checking & handshaking
- * iIfVersRequeted is the version of the interface specification that the
- * caller would like to see being used. ipIFVersProvided is what we
- * decide to provide.
- */
-rsRetVal modInitMySQL(int iIFVersRequested __attribute__((unused)), int *ipIFVersProvided, rsRetVal (**pQueryEtryPt)())
-{
-	if((pQueryEtryPt == NULL) || (ipIFVersProvided == NULL))
-		return RS_RET_PARAM_ERROR;
 
+BEGINmodInit(MySQL)
+CODESTARTmodInit
 	*ipIFVersProvided = 1; /* so far, we only support the initial definition */
-
-	*pQueryEtryPt = queryEtryPt;
-	return RS_RET_OK;
-}
+ENDmodInit
 
 #endif /* #ifdef WITH_DB */
 /*