git.sur5r.net Git - openldap/blob - libraries/macintosh/tcp/tcp.h

   1 /*
   2  * tcp.h  interface to MCS's TCP routines
   3  */
   4
   5 #include <Dialogs.h>
   6 #ifdef SUPPORT_OPENTRANSPORT
   7 #include <OpenTransport.h>
   8 #include <OpenTptInternet.h>
   9 #endif /* SUPPORT_OPENTRANSPORT */
  10 #include "MacTCPCommonTypes.h"
  11 #include "AddressXlation.h"
  12 #include "TCPPB.h"
  13 #include "GetMyIPAddr.h"
  14
  15 #ifndef TCP_BUFSIZ
  16 #define TCP_BUFSIZ      8192
  17 #endif /* TCP_BUFSIZ */
  18
  19 typedef struct tcpstream {
  20         StreamPtr                       tcps_sptr;                      /* stream pointer for MacTCP TCP PB calls */
  21 #ifdef SUPPORT_OPENTRANSPORT
  22         EndpointRef                     tcps_ep;                        /* OpenTransport end point */
  23 #endif /* SUPPORT_OPENTRANSPORT */
  24         short                           tcps_data;                      /* count of packets on read queue */
  25         short                           drefnum;                        /* driver ref num, for convenience */
  26         Boolean                         tcps_connected;         /* true if connection was made */
  27         Boolean                         tcps_terminated;        /* true if connection no longer exists */
  28 #ifdef SUPPORT_OPENTRANSPORT
  29         InetHost                        tcps_remoteaddr;        /* Address of our peer */
  30         InetPort                        tcps_remoteport;        /* Port number of our peer */
  31 #endif /* SUPPORT_OPENTRANSPORT */
  32         unsigned char           *tcps_buffer;           /* buffer given over to system to use */
  33         struct tcpstream        *tcps_next;                     /* next one in chain */
  34         TCPNotifyUPP            tcps_notifyupp;         /* universal proc pointer for notify routine */
  35 } tcpstream, *tcpstreamptr;
  36
  37 /*
  38  * the Unix-y struct timeval
  39  */
  40 struct timeval {
  41         long    tv_sec;         /* seconds */
  42         long    tv_usec;        /* and microseconds */
  43 };
  44
  45 #ifdef SUPPORT_OPENTRANSPORT
  46 typedef         UInt8 byte;
  47 typedef         UInt32 ip_addr;
  48 typedef         UInt16 tcp_port;
  49 #endif /* SUPPORT_OPENTRANSPORT */
  50
  51 #define TCP_IS_TERMINATED( tsp )                (tsp)->tcps_terminated
  52
  53 /*
  54  * function prototypes
  55  */
  56 #ifdef SUPPORT_OPENTRANSPORT
  57 OSStatus        tcp_init(void);
  58 void            tcp_shutdown(void);
  59 Boolean         tcp_have_opentransport( void );
  60 #endif /* SUPPORT_OPENTRANSPORT */
  61 tcpstream       *tcpopen( unsigned char * buf, long buflen );
  62 tcp_port        tcpconnect( tcpstream *s, ip_addr addr, tcp_port port );
  63 short           tcpclose( tcpstream *s );
  64 long            tcpread(  tcpstream *s, byte timeout, unsigned char * rbuf,
  65                                 unsigned short rbuflen, DialogPtr dlp );
  66 long            tcpwrite( tcpstream *s, unsigned char * wbuf, unsigned short wbuflen );
  67 short           tcpselect( tcpstream *s, struct timeval * timeout );
  68 short           tcpreadready( tcpstream *tsp );
  69 short           tcpgetpeername( tcpstream * tsp, ip_addr *addrp, tcp_port *portp );
  70
  71 #ifdef SUPPORT_OPENTRANSPORT
  72 short           gethostinfobyname( char *host, InetHostInfo *hip );
  73 short           gethostinfobyaddr(InetHost addr, InetHostInfo *hip );
  74 short           ipaddr2str( InetHost ipaddr, char *addrstr );
  75 #else /* SUPPORT_OPENTRANSPORT */
  76 short           gethostinfobyname( char *host, struct hostInfo *hip );
  77 short           gethostinfobyaddr( ip_addr addr, struct hostInfo *hip );
  78 short           ipaddr2str( ip_addr ipaddr, char *addrstr );
  79 #endif /* SUPPORT_OPENTRANSPORT */