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author | Barry Warsaw <barry@python.org> | 1996-12-13 00:11:04 (GMT) |
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committer | Barry Warsaw <barry@python.org> | 1996-12-13 00:11:04 (GMT) |
commit | 8496d394789373981495fa8cc38fadfd736cc2b5 (patch) | |
tree | f3ab5403f76ad0e85da4e55f4843a35cd943dda1 /Modules/sunaudiodev.c | |
parent | 0caa7ec20698f17513cd9ed2612acc65346d8671 (diff) | |
download | cpython-8496d394789373981495fa8cc38fadfd736cc2b5.zip cpython-8496d394789373981495fa8cc38fadfd736cc2b5.tar.gz cpython-8496d394789373981495fa8cc38fadfd736cc2b5.tar.bz2 |
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...
Diffstat (limited to 'Modules/sunaudiodev.c')
-rw-r--r-- | Modules/sunaudiodev.c | 394 |
1 files changed, 200 insertions, 194 deletions
diff --git a/Modules/sunaudiodev.c b/Modules/sunaudiodev.c index 43ccf48..bae17d5 100644 --- a/Modules/sunaudiodev.c +++ b/Modules/sunaudiodev.c @@ -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; - - 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"); +initsunaudiodev() +{ + PyObject *m, *d; + + 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"); } |