vsnet_oss.cpp

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#ifndef VSNET_OSS_CPP
#define VSNET_OSS_CPP
#include <stdio.h>
#include <config.h>

#include "vsnet_headers.h"

#if !defined (_WIN32) || defined (__CYGWIN__)
#include <sys/ioctl.h>
#endif

#if defined (__SVR4) && defined (__sun)
#include <sys/filio.h>
#endif

#include <iostream>

#include "vsnet_oss.h"

namespace VsnetOSS
{
INLINE int close_socket( int fd )
{
#if defined (_WIN32) && !defined (__CYGWIN__)
    return ::closesocket( fd );

#else
    return ::close( fd );
#endif
}

INLINE int inet_aton( const char *host, struct in_addr *inp )
{
#if defined (_WIN32) && !defined (__CYGWIN__)
    inp->s_addr = ::inet_addr( host );
    if (inp->s_addr == INADDR_NONE) return 0;
    return 1;

#else
    return ::inet_aton( host, inp );
#endif
}

INLINE int socket( int domain, int type, int protocol )
{
    int ret = ::socket( domain, type, protocol );
#if defined (_WIN32) && !defined (__CYGWIN__)
    if (ret == INVALID_SOCKET) return -1;
#else
    if (ret < 0) return -1;
#endif
    return ret;
}

INLINE int recv( int fd, void *buf, unsigned int len, int flags )
{
#if defined (_WIN32) && !defined (__CYGWIN__)
    int ret = ::recv( fd, (char*) buf, len, flags );
#else
    int ret = ::recv( fd, buf, len, flags );
#endif
    return ret;
}

INLINE void memcpy( void *dest, const void *src, int bytesize )
{
    /* If your memcpy needs a (char* src), make ifdefs and a typecast
     * here.
     */
    ::memcpy( dest, src, bytesize );
}

bool set_blocking( int _fd, bool isBlocking )
{
    if (_fd == -1)
        return false;
#if !defined (_WIN32) || defined (__CYGWIN__)
    int datato = isBlocking ? 0 : 1;
    if (::ioctl( _fd, FIONBIO, &datato ) == -1) {
#if defined (_WIN32) || __GNUC__ != 2
        ::perror( "Error fcntl : " );
#else
        fprintf( stderr, "Error fcntl : " );
#endif
        return false;
    }
#else
    unsigned long datato = isBlocking ? 0 : 1;
    if (::ioctlsocket( _fd, FIONBIO, &datato ) != 0) {
#if defined (_WIN32) || __GNUC__ != 2
        ::perror( "Error fcntl : " );
#else
        fprintf( stderr, "Error fcntl : " );
#endif
        return false;
    }
#endif
    return true;
}
};

#endif /* VSNET_OSS_CPP */