first files for TOP function

git-svn-id: file:///home/svn/mapi/trunk@243 8d5bb341-7cf1-0310-8cf6-ba355fef3186

stdlib/top.c

+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <errno.h>
+#include "mapidflib.h"
+#include "mapidlib.h"
+#include "mapidevices.h"
+#include "mapid.h"
+#include "fhelp.h"
+#include "topx.h"
+
+static int topx_process(mapidflib_function_instance_t *instance,
+			MAPI_UNUSED const unsigned char* dev_pkt,
+			MAPI_UNUSED const unsigned char* link_pkt,
+			MAPI_UNUSED mapid_pkthdr_t* pkt_head)  
+{
+    return 1;
+}
+
+static int topx_reset(mapidflib_function_instance_t *instance) 
+{
+    return 0;
+}
+static int topx_init(mapidflib_function_instance_t *instance,
+			  MAPI_UNUSED flist_t *flist)
+{
+	mapiFunctArg* fargs;
+	int x,field;
+	
+	//return MFUNCT_INVALID_ARGUMENT_1;
+  	fargs=instance->args;
+	x = getargint(&fargs);
+	field = getargint(&fargs);
+	
+	instance->internal_data = malloc(sizeof(struct topx_data));
+	((struct topx_data *)(instance->internal_data))->x=x;
+	((struct topx_data *)(instance->internal_data))->field=field;
+	return 0;
+}
+
+static mapidflib_function_def_t finfo={
+    "", //libname
+    "TOP", //name
+    "Returns the TOP x values of a field (e.g DST_PORT)\n\tReturn value: x values of variable type according to field applied", //descr
+    "ii", //argdescr
+    MAPI_DEVICE_ALL, //devoid
+    MAPIRES_SHM, //Use shared memory to return results
+    sizeof(unsigned long long), //shm size
+    0, //modifies_pkts
+    NULL,  //instance
+   	topx_init, //init
+    topx_process,
+    NULL, //get_result,
+    NULL, //change_args
+    topx_reset,
+    NULL, //cleanup
+    NULL, //client_init
+    NULL, //client_read_result
+    NULL  //client_cleanup
+};
+
+mapidflib_function_def_t* pktc_get_funct_info();
+
+mapidflib_function_def_t* pktc_get_funct_info() {
+    return &finfo;
+};
+
+
+

stdlib/topx.h

+struct topx_data {
+	int x;
+	int field;
+};