SNew.c

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#include "syshdrs.h"
 
int
SNewStreamClient(void)
{
    int sfd;
 
    sfd = socket(AF_INET, SOCK_STREAM, 0);
    if (sfd < 0)
        return kSNewFailed;
 
    return (sfd);
}   /* SNewStreamClient */
 
 
 
 
int
SNewDatagramClient(void)
{
    int sfd;
 
    sfd = socket(AF_INET, SOCK_DGRAM, 0);
    if (sfd < 0)
        return kSNewFailed;
 
    return (sfd);
}   /* SNewDatagramClient */
 
 
 
 
int
SNewStreamServer(const int port, const int nTries, const int reuseFlag, int listenQueueSize)
{
    int oerrno;
    int sfd;
 
    sfd = socket(AF_INET, SOCK_STREAM, 0);
    if (sfd < 0)
        return kSNewFailed;
 
    if (SBind(sfd, port, nTries, reuseFlag) < 0) {
        oerrno = errno;
        (void) closesocket(sfd);
        errno = oerrno;
        return kSBindFailed;
    }
 
    if (SListen(sfd, listenQueueSize) < 0) {
        oerrno = errno;
        (void) closesocket(sfd);
        errno = oerrno;
        return kSListenFailed;
    }
 
    return (sfd);
}   /* SNewStreamServer */
 
 
 
 
int
SNewDatagramServer(const int port, const int nTries, const int reuseFlag)
{
    int oerrno;
    int sfd;
 
    sfd = socket(AF_INET, SOCK_DGRAM, 0);
    if (sfd < 0)
        return kSNewFailed;
 
    if (SBind(sfd, port, nTries, reuseFlag) < 0) {
        oerrno = errno;
        (void) closesocket(sfd);
        errno = oerrno;
        return kSBindFailed;
    }
 
    return (sfd);
}   /* SNewDatagramServer */