#----------------------------------------------------------------------------
# This file contaisn template generation code for SICS programming
#
# copyright: see file COPYRIGHT
#
# Mark Koennecke, December 2006
#----------------------------------------------------------------------------
proc stdIncludes {} {
	append txt "#include <stdlib.h>\n"
	append txt "#include <assert.h>\n"
	append txt "#include <sics.h>\n"
	append txt "#include <splitter.h>\n"
}
#---------------------------------------------------------------------------
proc makeSicsFunc {name} {
	append txt "int ${name}(SConnection *pCon,SicsInterp *pSics, void *pData,\n"
	append txt "          int argc, char *argv\[\])"
	return $txt
}
#----------------------------------------------------------------------------
proc newStruc {name indent} {
	set pre [string repeat " " $indent]
	append txt "pNew = malloc(sizeof($name));\n"
	append txt $pre "if(pNew == NULL){\n"
	append txt $pre "    return NULL;\n"
	append txt $pre "}\n"
	append txt $pre "memset(pNew,0,sizeof($name));\n"
	return $txt
}
#----------------------------------------------------------------------------
proc newStrucRet {name indent retval} {
	set pre [string repeat " " $indent]
	append txt "pNew = malloc(sizeof($name));\n"
	append txt $pre "if(pNew == NULL){\n"
	append txt $pre "    return $retval;\n"
	append txt $pre "}\n"
	append txt $pre "memset(pNew,0,sizeof($name));\n"
	return $txt
}
#-----------------------------------------------------------------------------
proc testNoPar {noPar indent} {
	set pre [string repeat " " $indent]
	append txt "if(argc < $noPar){\n"
	append txt $pre "   SCWrite(pCon,\"ERROR: Not enough arguments\",eError);\n"
	append txt $pre "   return 0;\n"
	append txt $pre "}\n"
	return $txt
}
#-------------------------------------------------------------------------------
proc testPriv {priv indent} {
	set pre [string repeat " " $indent]
	append txt "if(!SCMatchRights(pCon,$priv)){\n"
	append txt $pre "   return 0;\n"
	append txt $pre "}\n"
	return $txt
}
#--------------------------------------------------------------------------------
proc sicsPar {parName parCName noPar priv type indent} {
	set pre [string repeat " " $indent]
	append txt "if(argc < $noPar) {\n"
	switch  $type {
		int { 
       		append txt $pre  
       		append txt "  snprintf(buffer,512,\"%s.%s = %d\", argv\[0\], \"$parName\", $parCName);\n"
		    }
		float {
       		append txt $pre  
       		append txt "  snprintf(buffer,512,\"%s.%s = %f\", argv\[0\], \"$parName\", $parCName);\n"
		      }    
		text {
       		append txt $pre  
       		append txt "  snprintf(buffer,512,\"%s.%s = %s\", argv\[0\], \"$parName\", $parCName);\n"
		      }    
		default {
		     error "$type is unknown"
		     } 
	}
	append txt $pre "} else {\n"
	append txt $pre "  " [testPriv $priv [expr $indent + 4]]
	set n [expr $noPar -1]
    switch $type {
    	int {
    	  append txt $pre "  status = sscanf(argv\[$n\],\"%d\",&$parCName);\n"
    	}
    	float {
    	  append txt $pre "  status = sscanf(argv\[$n\],\"%f\",&$parCName);\n"
    	}
    	text {
    		append txt $pre "  if($parCName != NULL){\n"
    		append txt $pre "      free($parCName);\n"
    		append txt $pre "  }\n"
    		append txt $pre "  $parCName = strdup(argv\[$n\]);\n"
    		append txt $pre "  status = 1;\n"
    	}
    } 	
    append txt $pre "  if(status != 1) {\n"
    append txt $pre "    snprintf(buffer,512,"
    append txt "\"ERROR: failed to convert %s to $type\",argv\[$n\]);\n"
    append txt $pre "    SCWrite(pCon,buffer,eError);\n"
    append txt $pre "    return 0;\n"
    append txt $pre "  } else {\n"
    append txt $pre "    SCSendOK(pCon);\n"
    append txt $pre "    return 1;\n"
    append txt $pre "  }\n"
    append txt $pre "}"
    return $txt
}