Renamed, however there is no test case. I did test some of the module

out manually, and it does compile, but I'm not sure how to write a
useful portable test case.  Maybe later...
This commit is contained in:
Barry Warsaw 1996-12-13 00:11:04 +00:00
parent 0caa7ec206
commit 8496d39478
1 changed files with 199 additions and 193 deletions

View File

@ -31,8 +31,7 @@ PERFORMANCE OF THIS SOFTWARE.
/* Sad objects */
#include "allobjects.h"
#include "modsupport.h"
#include "Python.h"
#include "structmember.h"
#ifdef HAVE_SYS_AUDIOIO_H
@ -58,7 +57,7 @@ PERFORMANCE OF THIS SOFTWARE.
/* #define offsetof(str,mem) ((int)(((str *)0)->mem)) */
typedef struct {
OB_HEAD
PyObject_HEAD
int x_fd; /* The open file */
int x_icount; /* # samples read */
int x_ocount; /* # samples written */
@ -67,22 +66,22 @@ typedef struct {
} sadobject;
typedef struct {
OB_HEAD
PyObject_HEAD
audio_info_t ai;
} sadstatusobject;
staticforward typeobject Sadtype;
staticforward typeobject Sadstatustype;
staticforward PyTypeObject Sadtype;
staticforward PyTypeObject Sadstatustype;
static sadstatusobject *sads_alloc(); /* Forward */
static object *SunAudioError;
static PyObject *SunAudioError;
#define is_sadobject(v) ((v)->ob_type == &Sadtype)
#define is_sadstatusobject(v) ((v)->ob_type == &Sadstatustype)
static sadobject *
newsadobject(arg)
object *arg;
PyObject *arg;
{
sadobject *xp;
int fd;
@ -90,34 +89,35 @@ newsadobject(arg)
int imode;
/* Check arg for r/w/rw */
if ( !getargs(arg, "s", &mode) )
return 0;
if ( strcmp(mode, "r") == 0 )
imode = 0;
else if ( strcmp(mode, "w") == 0 )
imode = 1;
else if ( strcmp(mode, "rw") == 0 )
imode = 2;
else if ( strcmp(mode, "control") == 0 )
imode = -1;
if (!PyArg_Parse(arg, "s", &mode))
return NULL;
if (strcmp(mode, "r") == 0)
imode = 0;
else if (strcmp(mode, "w") == 0)
imode = 1;
else if (strcmp(mode, "rw") == 0)
imode = 2;
else if (strcmp(mode, "control") == 0)
imode = -1;
else {
err_setstr(SunAudioError,
"Mode should be one of 'r', 'w', 'rw' or 'control'");
return 0;
PyErr_SetString(SunAudioError,
"Mode should be one of 'r', 'w', 'rw' or 'control'");
return NULL;
}
/* Open the correct device */
if ( imode < 0 )
fd = open("/dev/audioctl", 2); /* XXXX Chaeck that this works */
if (imode < 0)
/* XXXX Check that this works */
fd = open("/dev/audioctl", 2);
else
fd = open("/dev/audio", imode);
if ( fd < 0 ) {
err_errno(SunAudioError);
return NULL;
fd = open("/dev/audio", imode);
if (fd < 0) {
PyErr_SetFromErrno(SunAudioError);
return NULL;
}
/* Create and initialize the object */
xp = NEWOBJ(sadobject, &Sadtype);
xp = PyObject_NEW(sadobject, &Sadtype);
if (xp == NULL)
return NULL;
xp->x_fd = fd;
@ -134,242 +134,249 @@ sad_dealloc(xp)
sadobject *xp;
{
close(xp->x_fd);
DEL(xp);
PyMem_DEL(xp);
}
static object *
static PyObject *
sad_read(self, args)
sadobject *self;
object *args;
PyObject *args;
{
int size, count;
char *cp;
object *rv;
PyObject *rv;
if ( !getargs(args, "i", &size) )
return 0;
rv = newsizedstringobject(NULL, size);
if ( rv == NULL )
return 0;
if (!PyArg_Parse(args, "i", &size))
return NULL;
rv = PyString_FromStringAndSize(NULL, size);
if (rv == NULL)
return NULL;
cp = getstringvalue(rv);
if (!(cp = PyString_AsString(rv)))
goto finally;
count = read(self->x_fd, cp, size);
if ( count < 0 ) {
DECREF(rv);
err_errno(SunAudioError);
return NULL;
if (count < 0) {
PyErr_SetFromErrno(SunAudioError);
goto finally;
}
if ( count != size )
printf("sunaudio: funny read rv %d wtd %d\n", count, size);
#if 0
/* TBD: why print this message if you can handle the condition?
assume it's debugging info which we can just as well get rid
of. in any case this message should *not* be using printf!
*/
if (count != size)
printf("sunaudio: funny read rv %d wtd %d\n", count, size);
#endif
self->x_icount += count;
return rv;
finally:
Py_DECREF(rv);
return NULL;
}
static object *
static PyObject *
sad_write(self, args)
sadobject *self;
object *args;
PyObject *args;
{
char *cp;
int count, size;
if ( !getargs(args, "s#", &cp, &size) )
return 0;
if (!PyArg_Parse(args, "s#", &cp, &size))
return NULL;
count = write(self->x_fd, cp, size);
if ( count < 0 ) {
err_errno(SunAudioError);
return NULL;
if (count < 0) {
PyErr_SetFromErrno(SunAudioError);
return NULL;
}
if ( count != size )
printf("sunaudio: funny write rv %d wanted %d\n", count, size);
#if 0
if (count != size)
printf("sunaudio: funny write rv %d wanted %d\n", count, size);
#endif
self->x_ocount += count;
INCREF(None);
return None;
Py_INCREF(Py_None);
return Py_None;
}
static object *
static PyObject *
sad_getinfo(self, args)
sadobject *self;
object *args;
sadobject *self;
PyObject *args;
{
sadstatusobject *rv;
if ( !getargs(args, "") )
return NULL;
if (!PyArg_Parse(args, ""))
return NULL;
rv = sads_alloc();
if ( ioctl(self->x_fd, AUDIO_GETINFO, &rv->ai) < 0 ) {
err_errno(SunAudioError);
DECREF(rv);
if (ioctl(self->x_fd, AUDIO_GETINFO, &rv->ai) < 0) {
PyErr_SetFromErrno(SunAudioError);
Py_DECREF(rv);
return NULL;
}
return (object *)rv;
return (PyObject *)rv;
}
static object *
static PyObject *
sad_setinfo(self, arg)
sadobject *self;
sadstatusobject *arg;
sadobject *self;
sadstatusobject *arg;
{
if ( !is_sadstatusobject(arg) ) {
err_setstr(TypeError, "Must be sun audio status object");
if (!is_sadstatusobject(arg)) {
PyErr_SetString(PyExc_TypeError,
"Must be sun audio status object");
return NULL;
}
if ( ioctl(self->x_fd, AUDIO_SETINFO, &arg->ai) < 0 ) {
err_errno(SunAudioError);
if (ioctl(self->x_fd, AUDIO_SETINFO, &arg->ai) < 0) {
PyErr_SetFromErrno(SunAudioError);
return NULL;
}
INCREF(None);
return None;
Py_INCREF(Py_None);
return Py_None;
}
static object *
static PyObject *
sad_ibufcount(self, args)
sadobject *self;
object *args;
sadobject *self;
PyObject *args;
{
audio_info_t ai;
object *rv;
audio_info_t ai;
if ( !getargs(args, "") )
return 0;
if ( ioctl(self->x_fd, AUDIO_GETINFO, &ai) < 0 ) {
err_errno(SunAudioError);
return NULL;
}
rv = newintobject(ai.record.samples - self->x_icount);
return rv;
if (!PyArg_Parse(args, ""))
return NULL;
if (ioctl(self->x_fd, AUDIO_GETINFO, &ai) < 0) {
PyErr_SetFromErrno(SunAudioError);
return NULL;
}
return PyInt_FromLong(ai.record.samples - self->x_icount);
}
static object *
static PyObject *
sad_obufcount(self, args)
sadobject *self;
object *args;
sadobject *self;
PyObject *args;
{
audio_info_t ai;
object *rv;
audio_info_t ai;
if ( !getargs(args, "") )
return 0;
if ( ioctl(self->x_fd, AUDIO_GETINFO, &ai) < 0 ) {
err_errno(SunAudioError);
return NULL;
}
rv = newintobject(self->x_ocount - ai.play.samples);
return rv;
if (!PyArg_Parse(args, ""))
return NULL;
if (ioctl(self->x_fd, AUDIO_GETINFO, &ai) < 0) {
PyErr_SetFromErrno(SunAudioError);
return NULL;
}
return PyInt_FromLong(self->x_ocount - ai.play.samples);
}
static object *
static PyObject *
sad_drain(self, args)
sadobject *self;
object *args;
sadobject *self;
PyObject *args;
{
if ( !getargs(args, "") )
return 0;
if ( ioctl(self->x_fd, AUDIO_DRAIN, 0) < 0 ) {
err_errno(SunAudioError);
return NULL;
}
INCREF(None);
return None;
if (!PyArg_Parse(args, ""))
return NULL;
if (ioctl(self->x_fd, AUDIO_DRAIN, 0) < 0) {
PyErr_SetFromErrno(SunAudioError);
return NULL;
}
Py_INCREF(Py_None);
return Py_None;
}
#ifdef SOLARIS
static object *
static PyObject *
sad_getdev(self, args)
sadobject *self;
object *args;
sadobject *self;
PyObject *args;
{
struct audio_device ad;
struct audio_device ad;
if ( !getargs(args, "") )
return 0;
if ( ioctl(self->x_fd, AUDIO_GETDEV, &ad) < 0 ) {
err_errno(SunAudioError);
return NULL;
}
return mkvalue("(sss)", ad.name, ad.version, ad.config);
if (!PyArg_Parse(args, ""))
return NULL;
if (ioctl(self->x_fd, AUDIO_GETDEV, &ad) < 0) {
PyErr_SetFromErrno(SunAudioError);
return NULL;
}
return Py_BuildValue("(sss)", ad.name, ad.version, ad.config);
}
#endif
static object *
static PyObject *
sad_flush(self, args)
sadobject *self;
object *args;
sadobject *self;
PyObject *args;
{
if ( !getargs(args, "") )
return 0;
if ( ioctl(self->x_fd, I_FLUSH, FLUSHW) < 0 ) {
err_errno(SunAudioError);
return NULL;
}
INCREF(None);
return None;
if (!PyArg_Parse(args, ""))
return NULL;
if (ioctl(self->x_fd, I_FLUSH, FLUSHW) < 0) {
PyErr_SetFromErrno(SunAudioError);
return NULL;
}
Py_INCREF(Py_None);
return Py_None;
}
static object *
static PyObject *
sad_close(self, args)
sadobject *self;
object *args;
sadobject *self;
PyObject *args;
{
if ( !getargs(args, "") )
return 0;
if ( self->x_fd >= 0 ) {
close(self->x_fd);
self->x_fd = -1;
}
INCREF(None);
return None;
if (!PyArg_Parse(args, ""))
return NULL;
if (self->x_fd >= 0) {
close(self->x_fd);
self->x_fd = -1;
}
Py_INCREF(Py_None);
return Py_None;
}
static struct methodlist sad_methods[] = {
{ "read", (method)sad_read },
{ "write", (method)sad_write },
{ "ibufcount", (method)sad_ibufcount },
{ "obufcount", (method)sad_obufcount },
static PyMethodDef sad_methods[] = {
{ "read", (PyCFunction)sad_read },
{ "write", (PyCFunction)sad_write },
{ "ibufcount", (PyCFunction)sad_ibufcount },
{ "obufcount", (PyCFunction)sad_obufcount },
#define CTL_METHODS 4
{ "getinfo", (method)sad_getinfo },
{ "setinfo", (method)sad_setinfo },
{ "drain", (method)sad_drain },
{ "flush", (method)sad_flush },
{ "getinfo", (PyCFunction)sad_getinfo },
{ "setinfo", (PyCFunction)sad_setinfo },
{ "drain", (PyCFunction)sad_drain },
{ "flush", (PyCFunction)sad_flush },
#ifdef SOLARIS
{ "getdev", (method)sad_getdev },
{ "getdev", (PyCFunction)sad_getdev },
#endif
{ "close", (method)sad_close },
{ "close", (PyCFunction)sad_close },
{NULL, NULL} /* sentinel */
};
static object *
static PyObject *
sad_getattr(xp, name)
sadobject *xp;
char *name;
{
if ( xp->x_isctl )
return findmethod(sad_methods+CTL_METHODS, (object *)xp, name);
if (xp->x_isctl)
return Py_FindMethod(sad_methods+CTL_METHODS,
(PyObject *)xp, name);
else
return findmethod(sad_methods, (object *)xp, name);
return Py_FindMethod(sad_methods, (PyObject *)xp, name);
}
/* ----------------------------------------------------------------- */
static sadstatusobject *
sads_alloc() {
sadstatusobject *rv;
rv = NEWOBJ(sadstatusobject, &Sadstatustype);
return rv;
return PyObject_NEW(sadstatusobject, &Sadstatustype);
}
static void
sads_dealloc(xp)
sadstatusobject *xp;
sadstatusobject *xp;
{
DEL(xp);
PyMem_DEL(xp);
}
#define OFF(x) offsetof(audio_info_t,x)
@ -416,34 +423,34 @@ static struct memberlist sads_ml[] = {
{ NULL, 0, 0},
};
static object *
static PyObject *
sads_getattr(xp, name)
sadstatusobject *xp;
char *name;
sadstatusobject *xp;
char *name;
{
return getmember((char *)&xp->ai, sads_ml, name);
return PyMember_Get((char *)&xp->ai, sads_ml, name);
}
static int
sads_setattr(xp, name, v)
sadstatusobject *xp;
char *name;
object *v;
sadstatusobject *xp;
char *name;
PyObject *v;
{
if (v == NULL) {
err_setstr(TypeError,
"can't delete sun audio status attributes");
PyErr_SetString(PyExc_TypeError,
"can't delete sun audio status attributes");
return -1;
}
return setmember((char *)&xp->ai, sads_ml, name, v);
return PyMember_Set((char *)&xp->ai, sads_ml, name, v);
}
/* ------------------------------------------------------------------- */
static typeobject Sadtype = {
OB_HEAD_INIT(&Typetype)
static PyTypeObject Sadtype = {
PyObject_HEAD_INIT(&PyType_Type)
0, /*ob_size*/
"sun_audio_device", /*tp_name*/
sizeof(sadobject), /*tp_size*/
@ -457,8 +464,8 @@ static typeobject Sadtype = {
0, /*tp_repr*/
};
static typeobject Sadstatustype = {
OB_HEAD_INIT(&Typetype)
static PyTypeObject Sadstatustype = {
PyObject_HEAD_INIT(&PyType_Type)
0, /*ob_size*/
"sun_audio_device_status", /*tp_name*/
sizeof(sadstatusobject), /*tp_size*/
@ -473,29 +480,28 @@ static typeobject Sadstatustype = {
};
/* ------------------------------------------------------------------- */
static object *
static PyObject *
sadopen(self, args)
object *self;
object *args;
PyObject *self;
PyObject *args;
{
object *rv;
rv = (object *)newsadobject(args);
return rv;
return (PyObject *)newsadobject(args);
}
static struct methodlist sunaudiodev_methods[] = {
static PyMethodDef sunaudiodev_methods[] = {
{ "open", sadopen },
{ 0, 0 },
};
void
initsunaudiodev() {
object *m, *d;
initsunaudiodev()
{
PyObject *m, *d;
m = initmodule("sunaudiodev", sunaudiodev_methods);
d = getmoduledict(m);
SunAudioError = newstringobject("sunaudiodev.error");
if ( SunAudioError == NULL || dictinsert(d, "error", SunAudioError) )
fatal("can't define sunaudiodev.error");
m = Py_InitModule("sunaudiodev", sunaudiodev_methods);
d = PyModule_GetDict(m);
SunAudioError = PyString_FromString("sunaudiodev.error");
if ( SunAudioError == NULL ||
PyDict_SetItemString(d, "error", SunAudioError) )
Py_FatalError("can't define sunaudiodev.error");
}