rosapps/net/ncftp/sio/SNew.c

   1 #include "syshdrs.h"
   2
   3 int
   4 SNewStreamClient(void)
   5 {
   6         int sfd;
   7
   8         sfd = socket(AF_INET, SOCK_STREAM, 0);
   9         if (sfd < 0)
  10                 return kSNewFailed;
  11
  12         return (sfd);
  13 }       /* SNewStreamClient */
  14
  15
  16
  17
  18 int
  19 SNewDatagramClient(void)
  20 {
  21         int sfd;
  22
  23         sfd = socket(AF_INET, SOCK_DGRAM, 0);
  24         if (sfd < 0)
  25                 return kSNewFailed;
  26
  27         return (sfd);
  28 }       /* SNewDatagramClient */
  29
  30
  31
  32
  33 int
  34 SNewStreamServer(const int port, const int nTries, const int reuseFlag, int listenQueueSize)
  35 {
  36         int oerrno;
  37         int sfd;
  38
  39         sfd = socket(AF_INET, SOCK_STREAM, 0);
  40         if (sfd < 0)
  41                 return kSNewFailed;
  42
  43         if (SBind(sfd, port, nTries, reuseFlag) < 0) {
  44                 oerrno = errno;
  45                 (void) closesocket(sfd);
  46                 errno = oerrno;
  47                 return kSBindFailed;
  48         }
  49
  50         if (SListen(sfd, listenQueueSize) < 0) {
  51                 oerrno = errno;
  52                 (void) closesocket(sfd);
  53                 errno = oerrno;
  54                 return kSListenFailed;
  55         }
  56
  57         return (sfd);
  58 }       /* SNewStreamServer */
  59
  60
  61
  62
  63 int
  64 SNewDatagramServer(const int port, const int nTries, const int reuseFlag)
  65 {
  66         int oerrno;
  67         int sfd;
  68
  69         sfd = socket(AF_INET, SOCK_DGRAM, 0);
  70         if (sfd < 0)
  71                 return kSNewFailed;
  72
  73         if (SBind(sfd, port, nTries, reuseFlag) < 0) {
  74                 oerrno = errno;
  75                 (void) closesocket(sfd);
  76                 errno = oerrno;
  77                 return kSBindFailed;
  78         }
  79
  80         return (sfd);
  81 }       /* SNewDatagramServer */