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Re: Strings: von C++ senden - in Delphi empfangen : WIE?
8. Sep 2007, 20:06
Delphi-Quellcode:
#include "stdafx.h"
#include <windows.h>
#include < string>
using namespace std;
struct TData {
char *version;
int nr;
...
}
int main(int argc, char* argv[])
{
const char* SHAREDMEMORYSEGMENTID = "CtMySiMcHa";
....
//write
HANDLE host_handle;
TData *host_data;
host_handle = CreateFileMapping((HANDLE)0xFFFFFFFF,NULL,PAGE_READWRITE,0,sizeof(TData),SHAREDMEMORYSEGMENTID);
host_data = (TData*)MapViewOfFile(host_handle,FILE_MAP_WRITE,0,0,0);
host_data->version = "erste";
host_data->nr = 1;
//read
HANDLE client_handle;
TData *client_data;
client_handle = OpenFileMapping(FILE_MAP_READ,false,SHAREDMEMORYSEGMENTID);
client_data = (TData*)MapViewOfFile(client_handle,FILE_MAP_READ,0,0,0);
printf("Inhalt des SM - version: %s\n",client_data->version);
printf("Inhalt des SM - nr: %i\n",client_data->nr);
...
UnmapViewOfFile(host_data);
CloseHandle(host_handle);
UnmapViewOfFile(client_data);
CloseHandle(client_handle);
flushall();
getchar();
return 0;
}
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