www.pudn.com > finger31.zip > FINGER.H

// 
// Finger include holds all shared data & function definitions. 
// 
 
// 
// Windows Sockets 1.0 versions define inet_addr as returning a struct, 
// whereas later version use an unsigned long.  We use the latter 
// definition and provide a #define for backwards compatability. 
// 
 
#define WSVERSION 0x101                   // Windows Sockets version 
 
#if (WSVERSION == 0x100) 
   #define INET_ADDR ul_inet_addr 
   u_long ul_inet_addr(char *szIP); 
 
   u_long ul_inet_addr(char *szIP)        // make our own inet_addr 
   { 
      IN_ADDR in; 
 
      in = inet_addr(szIP); 
      return in.s_addr; 
   } 
#else                                
   #define INET_ADDR inet_addr            // WS DLL has the right inet_addr 
#endif 
 
// 
// miscellaneous 
// 
 
#define APIENTRY  PASCAL 
#define WNDPROC   FARPROC 
 
typedef struct                      // associates messages (or menu ids)  
{                                   // with a handler function 
   UINT Code; 
   LONG (*Fxn)(HWND, UINT, UINT, LONG); 
} DECODEWORD; 
 
#define dim(x) (sizeof(x) / sizeof(x[0])) 
 
typedef unsigned long IPA; 
typedef IPA FAR *LPIPA; 
typedef LPIPA FAR *LPPIPA; 
 
// 
// exported from module DSPLIST 
// 
 
typedef struct line_item 
{ 
   char *sztext; 
   int len; 
   struct line_item *next; 
} LINEITEM; 
 
VOID PushChars(char *buf, int buflen); 
BOOL OpenDisplayList(VOID); 
VOID CloseDisplayList(VOID); 
VOID FreeLineList(LINEITEM *pLine); 
VOID FreeDisplayList(VOID); 
VOID GetDisplayList(LINEITEM **ppLine, int *pNLines); 
 
// 
// exported from NETWRK_  
// 
 
#define FE_ERROR     1  // finger operation was not successful 
#define FE_NOPORT    2  // failure to resolve finger service to a port  
#define FE_NOHOST    3  // failure to resolve host specifier 
#define FE_NOSOCK    4  // failure to obtain socket for connection 
#define FE_NOCONN    5  // failure to connect to remote finger server 
#define FE_NOSEND    6  // failure to send finger query 
#define FE_NORECV    7  // failure to receive finger data 
 
VOID FingerStart(VOID); 
VOID InitNetInst(HWND hWnd); 
VOID InitNetApp(VOID); 
 
// 
// exported from module FINGER 
// 
 
#define MAXHOST   40 
#define MAXUSER   40 
 
extern char szHostName[];    // name or address of host to finger 
extern char szUser[];        // user id for query 
extern HINSTANCE hInst;                // this instance of finger 
 
VOID ReportFingerErr(UINT Err); 
VOID FingerFinish(UINT Err); 
 
// 
// menu & dialog identifiers 
// 
 
#define IDM_HOST     1 
#define IDM_EXIT     2 
#define IDM_ABOUT    3 
#define IDC_HOSTNAME 10 
#define IDC_USER     11