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/* POSIX emulation layer for Windows.
*
* (C) 2008-2024 Anope Team
* Contact us at team@anope.org
*
* Please read COPYING and README for further details.
*/
#define WIN32_NO_OVERRIDE
#include "services.h"
inline static bool is_socket(int fd)
{
int optval;
socklen_t optlen = sizeof(optval);
return getsockopt(fd, SOL_SOCKET, SO_TYPE, reinterpret_cast<char *>(&optval), &optlen) == 0;
}
int read(int fd, char *buf, size_t count)
{
if (is_socket(fd))
return recv(fd, buf, count, 0);
else
return _read(fd, buf, count);
}
int write(int fd, const char *buf, size_t count)
{
if (is_socket(fd))
return send(fd, buf, count, 0);
else
return _write(fd, buf, count);
}
int windows_close(int fd)
{
if (is_socket(fd))
return closesocket(fd);
else
return close(fd);
}
int windows_accept(int fd, struct sockaddr *addr, int *addrlen)
{
int i = accept(fd, addr, addrlen);
if (i == INVALID_SOCKET)
return -1;
return i;
}
int fcntl(int fd, int cmd, int arg)
{
if (cmd == F_GETFL)
{
return 0;
}
else if (cmd == F_SETFL)
{
if (arg & O_NONBLOCK)
{
unsigned long opt = 1;
return ioctlsocket(fd, FIONBIO, &opt);
}
else
{
unsigned long opt = 0;
return ioctlsocket(fd, FIONBIO, &opt);
}
}
return -1;
}
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