// Same value as EXIT_STATUS_FORK (EXIT_STATUS_FORK is unused on Windows)
#define EXIT_STATUS_SERVICE 4
+
+// Windows WSABUF with POSIX field names
+struct WindowsIOVec
+{
+ // POSIX iovec has iov_base then iov_len, WSABUF in Windows has the fields in reverse order
+ u_long iov_len; // Number of bytes to transfer
+ char FAR* iov_base; // Starting address
+};
+
+inline ssize_t writev(int fd, const WindowsIOVec* iov, int count)
+{
+ DWORD sent;
+ int ret = WSASend(fd, reinterpret_cast<LPWSABUF>(const_cast<WindowsIOVec*>(iov)), count, &sent, 0, NULL, NULL);
+ if (ret == 0)
+ return sent;
+ return -1;
+}