Prepare for the coming mixer support patch: change _do_ioctl_0() and

_do_ioctl_1() so they take a file descriptor rather than an oss_t
pointer.
This commit is contained in:
Greg Ward 2002-12-11 14:49:59 +00:00
parent 8c6b6a9f1e
commit da9f853b49
1 changed files with 14 additions and 14 deletions

View File

@ -173,17 +173,17 @@ oss_dealloc(oss_t *xp)
arg = dsp.xxx(arg)
*/
static PyObject *
_do_ioctl_1(oss_t *self, PyObject *args, char *fname, int cmd)
_do_ioctl_1(int fd, PyObject *args, char *fname, int cmd)
{
char argfmt[13] = "i:";
char argfmt[33] = "i:";
int arg;
assert(strlen(fname) <= 10);
assert(strlen(fname) <= 30);
strcat(argfmt, fname);
if (!PyArg_ParseTuple(args, argfmt, &arg))
return NULL;
if (ioctl(self->x_fd, cmd, &arg) == -1)
if (ioctl(fd, cmd, &arg) == -1)
return PyErr_SetFromErrno(PyExc_IOError);
return PyInt_FromLong(arg);
}
@ -191,16 +191,16 @@ _do_ioctl_1(oss_t *self, PyObject *args, char *fname, int cmd)
/* _do_ioctl_0() is a private helper for the no-argument ioctls:
SNDCTL_DSP_{SYNC,RESET,POST}. */
static PyObject *
_do_ioctl_0(oss_t *self, PyObject *args, char *fname, int cmd)
_do_ioctl_0(int fd, PyObject *args, char *fname, int cmd)
{
char argfmt[12] = ":";
char argfmt[32] = ":";
assert(strlen(fname) <= 10);
assert(strlen(fname) <= 30);
strcat(argfmt, fname);
if (!PyArg_ParseTuple(args, argfmt))
return NULL;
if (ioctl(self->x_fd, cmd, 0) == -1)
if (ioctl(fd, cmd, 0) == -1)
return PyErr_SetFromErrno(PyExc_IOError);
Py_INCREF(Py_None);
return Py_None;
@ -223,7 +223,7 @@ oss_nonblock(oss_t *self, PyObject *args)
static PyObject *
oss_setfmt(oss_t *self, PyObject *args)
{
return _do_ioctl_1(self, args, "setfmt", SNDCTL_DSP_SETFMT);
return _do_ioctl_1(self->x_fd, args, "setfmt", SNDCTL_DSP_SETFMT);
}
static PyObject *
@ -240,31 +240,31 @@ oss_getfmts(oss_t *self, PyObject *args)
static PyObject *
oss_channels(oss_t *self, PyObject *args)
{
return _do_ioctl_1(self, args, "channels", SNDCTL_DSP_CHANNELS);
return _do_ioctl_1(self->x_fd, args, "channels", SNDCTL_DSP_CHANNELS);
}
static PyObject *
oss_speed(oss_t *self, PyObject *args)
{
return _do_ioctl_1(self, args, "speed", SNDCTL_DSP_SPEED);
return _do_ioctl_1(self->x_fd, args, "speed", SNDCTL_DSP_SPEED);
}
static PyObject *
oss_sync(oss_t *self, PyObject *args)
{
return _do_ioctl_0(self, args, "sync", SNDCTL_DSP_SYNC);
return _do_ioctl_0(self->x_fd, args, "sync", SNDCTL_DSP_SYNC);
}
static PyObject *
oss_reset(oss_t *self, PyObject *args)
{
return _do_ioctl_0(self, args, "reset", SNDCTL_DSP_RESET);
return _do_ioctl_0(self->x_fd, args, "reset", SNDCTL_DSP_RESET);
}
static PyObject *
oss_post(oss_t *self, PyObject *args)
{
return _do_ioctl_0(self, args, "post", SNDCTL_DSP_POST);
return _do_ioctl_0(self->x_fd, args, "post", SNDCTL_DSP_POST);
}