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Use socket read() and write() from FreeBSD

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This commit is contained in:
Sebastian Huber
2013-10-14 14:55:04 +02:00
parent 8989c110f5
commit ec702abace
3 changed files with 154 additions and 132 deletions
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124
rtemsbsd/rtems/rtems-bsd-syscalls.c
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@@ -618,127 +618,3 @@ done2:
errno = error;
return -1;
}
/*
************************************************************************
* RTEMS I/O HANDLER ROUTINES *
************************************************************************
*/
static int
rtems_bsdnet_close (rtems_libio_t *iop)
{
struct socket *so;
int error;
if ((so = iop->data1) == NULL) {
errno = EBADF;
return -1;
}
error = soclose (so);
if (error) {
errno = error;
return -1;
}
return 0;
}
static ssize_t
rtems_bsdnet_read (rtems_libio_t *iop, void *buffer, size_t count)
{
return recv (iop->data0, buffer, count, 0);
}
static ssize_t
rtems_bsdnet_write (rtems_libio_t *iop, const void *buffer, size_t count)
{
return send (iop->data0, buffer, count, 0);
}
static int
so_ioctl (rtems_libio_t *iop, struct socket *so, uint32_t command, void *buffer)
{
switch (command) {
case FIONBIO:
SOCK_LOCK(so);
if (*(int *)buffer) {
iop->flags |= O_NONBLOCK;
so->so_state |= SS_NBIO;
}
else {
iop->flags &= ~O_NONBLOCK;
so->so_state &= ~SS_NBIO;
}
SOCK_UNLOCK(so);
return 0;
case FIONREAD:
*(int *)buffer = so->so_rcv.sb_cc;
return 0;
}
if (IOCGROUP(command) == 'i')
return ifioctl (so, command, buffer, NULL);
if (IOCGROUP(command) == 'r')
return rtioctl (command, buffer, NULL);
return (*so->so_proto->pr_usrreqs->pru_control)(so, command, buffer, 0, curthread);
}
static int
rtems_bsdnet_ioctl (rtems_libio_t *iop, uint32_t command, void *buffer)
{
struct socket *so;
int error;
if ((so = iop->data1) == NULL) {
errno = EBADF;
return -1;
}
error = so_ioctl (iop, so, command, buffer);
if (error) {
errno = error;
return -1;
}
return 0;
}
static int
rtems_bsdnet_fcntl (int cmd, rtems_libio_t *iop)
{
struct socket *so;
if (cmd == F_SETFL) {
if ((so = iop->data1) == NULL) {
return EBADF;
}
SOCK_LOCK(so);
if (iop->flags & LIBIO_FLAGS_NO_DELAY)
so->so_state |= SS_NBIO;
else
so->so_state &= ~SS_NBIO;
SOCK_UNLOCK(so);
}
return 0;
}
static int
rtems_bsdnet_fstat (rtems_filesystem_location_info_t *loc, struct stat *sp)
{
sp->st_mode = S_IFSOCK;
return 0;
}
static const rtems_filesystem_file_handlers_r socket_handlers = {
rtems_filesystem_default_open, /* open */
rtems_bsdnet_close, /* close */
rtems_bsdnet_read, /* read */
rtems_bsdnet_write, /* write */
rtems_bsdnet_ioctl, /* ioctl */
rtems_filesystem_default_lseek, /* lseek */
rtems_bsdnet_fstat, /* fstat */
rtems_filesystem_default_fchmod, /* fchmod */
rtems_filesystem_default_ftruncate, /* ftruncate */
rtems_filesystem_default_fsync_or_fdatasync, /* fsync */
rtems_filesystem_default_fsync_or_fdatasync, /* fdatasync */
rtems_bsdnet_fcntl, /* fcntl */
rtems_filesystem_default_rmnod /* rmnod */
};