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Added some OS2 code for nwio

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This commit is contained in:
hyung-hwan 2012-08-01 11:25:53 +00:00
parent a448d6c399
commit 6ad0670eb3
1 changed files with 51 additions and 6 deletions
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61
qse/lib/cmn/nwio.c
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@ -253,6 +253,8 @@ static qse_nwio_errnum_t tio_errnum_to_nwio_errnum (qse_tio_t* tio)
static int wait_for_data (qse_nwio_t* nwio, int tmout, int what)
{
int xret;
#if defined(_WIN32)
fd_set fds[2];
struct timeval tv;
@ -262,34 +264,64 @@ static int wait_for_data (qse_nwio_t* nwio, int tmout, int what)
FD_SET (nwio->handle, &fds[what]);
tv.tv_sec = tmout / QSE_MSECS_PER_SEC;
tv.tv_usec = (tmout % QSE_MSECS_PER_SEC) *
QSE_USECS_PER_MSEC;
tv.tv_usec = (tmout % QSE_MSECS_PER_SEC) * QSE_USECS_PER_MSEC;
#if defined(_WIN32)
xret = select (nwio->handle + 1, &fds[0], &fds[1], QSE_NULL, &tv);
if (xret == SOCKET_ERROR)
{
nwio->errnum = syserr_to_errnum (WSAGetLastError());
return -1;
}
#elif defined(__OS2__)
/* TODO: */
#elif defined(__DOS__)
nwio->errnum = QSE_NWIO_NOIMPL;
else if (xret == 0)
{
nwio->errnum = QSE_NWIO_ETMOUT;
return -1;
}
#elif defined(__OS2__)
int count[2] = { 0, 0 };
count[what]++;
xret = select (&nwio->handle, count[0], count[1], 0, tmout);
if (xret == -1)
{
nwio->errnum = syserr_to_errnum (sock_errno());
return -1;
}
else if (xret == 0)
{
nwio->errnum = QSE_NWIO_ETMOUT;
return -1;
}
#elif defined(__DOS__)
nwio->errnum = QSE_NWIO_ENOIMPL;
return -1;
#else
fd_set fds[2];
struct timeval tv;
FD_ZERO (&fds[0]);
FD_ZERO (&fds[1]);
FD_SET (nwio->handle, &fds[what]);
tv.tv_sec = tmout / QSE_MSECS_PER_SEC;
tv.tv_usec = (tmout % QSE_MSECS_PER_SEC) * QSE_USECS_PER_MSEC;
xret = select (nwio->handle + 1, &fds[0], &fds[1], QSE_NULL, &tv);
if (xret <= -1)
{
nwio->errnum = syserr_to_errnum (errno);
return -1;
}
#endif
else if (xret == 0)
{
nwio->errnum = QSE_NWIO_ETMOUT;
return -1;
}
#endif
return 0;
}
@ -517,6 +549,9 @@ int qse_nwio_init (
goto oops;
}
if (nwio->tmout.a >= 0 &&
wait_for_data (nwio, nwio->tmout.a, 0) <= -1) goto oops;
handle = accept (nwio->handle, (struct sockaddr*)&addr, &addrlen);
if (handle <= -1)
{
@ -868,6 +903,10 @@ static qse_ssize_t nwio_read (qse_nwio_t* nwio, void* buf, qse_size_t size)
int addrlen;
addrlen = QSE_SIZEOF(addr);
if (nwio->tmout.a >= 0 &&
wait_for_data (nwio, nwio->tmout.a, 0) <= -1) return -1;
n = recvfrom (
nwio->handle, buf, size, 0,
(struct sockaddr*)&addr, &addrlen);
@ -889,6 +928,9 @@ static qse_ssize_t nwio_read (qse_nwio_t* nwio, void* buf, qse_size_t size)
}
else
{
if (nwio->tmout.r >= 0 &&
wait_for_data (nwio, nwio->tmout.r, 0) <= -1) return -1;
n = recv (nwio->handle, buf, size, 0);
if (n <= -1) nwio->errnum = syserr_to_errnum (sock_errno());
}
@ -1024,6 +1066,9 @@ static qse_ssize_t nwio_write (qse_nwio_t* nwio, const void* data, qse_size_t si
if (size > (QSE_TYPE_MAX(qse_ssize_t) & QSE_TYPE_MAX(int)))
size = QSE_TYPE_MAX(qse_ssize_t) & QSE_TYPE_MAX(int);
if (nwio->tmout.w >= 0 &&
wait_for_data (nwio, nwio->tmout.w, 1) <= -1) return -1;
n = send (nwio->handle, data, size, 0);
if (n <= -1) nwio->errnum = syserr_to_errnum (sock_errno());
return n;