Mac/Demo/interslip/interslipmodule.c

   1 /***********************************************************
   2 Copyright 1991-1995 by Stichting Mathematisch Centrum, Amsterdam,
   3 The Netherlands.
   4
   5                         All Rights Reserved
   6
   7 Permission to use, copy, modify, and distribute this software and its
   8 documentation for any purpose and without fee is hereby granted,
   9 provided that the above copyright notice appear in all copies and that
  10 both that copyright notice and this permission notice appear in
  11 supporting documentation, and that the names of Stichting Mathematisch
  12 Centrum or CWI not be used in advertising or publicity pertaining to
  13 distribution of the software without specific, written prior permission.
  14
  15 STICHTING MATHEMATISCH CENTRUM DISCLAIMS ALL WARRANTIES WITH REGARD TO
  16 THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
  17 FITNESS, IN NO EVENT SHALL STICHTING MATHEMATISCH CENTRUM BE LIABLE
  18 FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  19 WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
  20 ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
  21 OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  22
  23 ******************************************************************/
  24
  25 #include "Python.h"
  26 #include "InterslipLib.h"
  27 #include "macglue.h"
  28
  29 static PyObject *ErrorObject;
  30
  31 /* ----------------------------------------------------- */
  32
  33 static char pyis_open__doc__[] =
  34 "Load the interslip driver (optional)"
  35 ;
  36
  37 static PyObject *
  38 pyis_open(self, args)
  39         PyObject *self; /* Not used */
  40         PyObject *args;
  41 {
  42         OSErr err;
  43
  44         if (!PyArg_ParseTuple(args, ""))
  45                 return NULL;
  46         err = is_open();
  47         if ( err ) {
  48                 PyErr_Mac(ErrorObject, err);
  49                 return NULL;
  50         }
  51         Py_INCREF(Py_None);
  52         return Py_None;
  53 }
  54
  55 static char pyis_connect__doc__[] =
  56 "Tell the driver to start a connect"
  57 ;
  58
  59 static PyObject *
  60 pyis_connect(self, args)
  61         PyObject *self; /* Not used */
  62         PyObject *args;
  63 {
  64         OSErr err;
  65
  66         if (!PyArg_ParseTuple(args, ""))
  67                 return NULL;
  68         err = is_connect();
  69         if ( err ) {
  70                 PyErr_Mac(ErrorObject, err);
  71                 return NULL;
  72         }
  73         Py_INCREF(Py_None);
  74         return Py_None;
  75 }
  76
  77 static char pyis_disconnect__doc__[] =
  78 "Tell the interslip driver to start a disconnect"
  79 ;
  80
  81 static PyObject *
  82 pyis_disconnect(self, args)
  83         PyObject *self; /* Not used */
  84         PyObject *args;
  85 {
  86         OSErr err;
  87
  88         if (!PyArg_ParseTuple(args, ""))
  89                 return NULL;
  90         err = is_disconnect();
  91         if ( err ) {
  92                 PyErr_Mac(ErrorObject, err);
  93                 return NULL;
  94         }
  95         Py_INCREF(Py_None);
  96         return Py_None;
  97 }
  98
  99 static char pyis_status__doc__[] =
 100 "Return (numeric_status, message_seqnum, message_string) status tuple"
 101 ;
 102
 103 static PyObject *
 104 pyis_status(self, args)
 105         PyObject *self; /* Not used */
 106         PyObject *args;
 107 {
 108         long status, seqnum;
 109         StringPtr message;
 110         OSErr err;
 111
 112         if (!PyArg_ParseTuple(args, ""))
 113                 return NULL;
 114         err = is_status(&status, &seqnum, &message);
 115         if ( err ) {
 116                 PyErr_Mac(ErrorObject, err);
 117                 return NULL;
 118         }
 119         return Py_BuildValue("iiO&", (int)status, (int)seqnum, PyMac_BuildStr255, message);
 120 }
 121
 122 static char pyis_getconfig__doc__[] =
 123 "Return configuration data (ibaud, obaud, flags, idrvname, odrvname, cfgname)"
 124 ;
 125
 126 static PyObject *
 127 pyis_getconfig(self, args)
 128         PyObject *self; /* Not used */
 129         PyObject *args;
 130 {
 131         long baudrate, flags;
 132         Str255 idrvname, odrvname, cfgname;
 133         OSErr err;
 134         int ibaud, obaud;
 135
 136         if (!PyArg_ParseTuple(args, ""))
 137                 return NULL;
 138         err = is_getconfig(&baudrate, &flags, idrvname, odrvname, cfgname);
 139         if ( err ) {
 140                 PyErr_Mac(ErrorObject, err);
 141                 return NULL;
 142         }
 143         ibaud = (baudrate >> 16) & 0xffff;
 144         obaud = baudrate & 0xffff;
 145         return Py_BuildValue("iiiO&O&O&", ibaud, obaud, (int)flags, PyMac_BuildStr255, idrvname,
 146                         PyMac_BuildStr255, odrvname, PyMac_BuildStr255, cfgname);
 147 }
 148
 149 static char pyis_setconfig__doc__[] =
 150 "Set configuration data (ibaud, obaud, flags, idrvname, odrvname, cfgname)"
 151 ;
 152
 153 static PyObject *
 154 pyis_setconfig(self, args)
 155         PyObject *self; /* Not used */
 156         PyObject *args;
 157 {
 158         long baudrate;
 159         int flags;
 160         Str255 idrvname, odrvname, cfgname;
 161         OSErr err;
 162         int ibaud, obaud;
 163
 164         if (!PyArg_ParseTuple(args, "iiiO&O&O&", &ibaud, &obaud, &flags, PyMac_GetStr255, idrvname,
 165                         PyMac_GetStr255, odrvname, PyMac_GetStr255, cfgname))
 166                 return NULL;
 167         baudrate = (ibaud << 16) | obaud;
 168         err = is_setconfig(baudrate, (long)flags, idrvname, odrvname, cfgname);
 169         if ( err ) {
 170                 PyErr_Mac(ErrorObject, err);
 171                 return NULL;
 172         }
 173         Py_INCREF(Py_None);
 174         return Py_None;
 175 }
 176
 177 /* List of methods defined in the module */
 178
 179 static struct PyMethodDef pyis_methods[] = {
 180         {"open",        pyis_open,      1,      pyis_open__doc__},
 181  {"connect",    pyis_connect,   1,      pyis_connect__doc__},
 182  {"disconnect", pyis_disconnect,        1,      pyis_disconnect__doc__},
 183  {"status",     pyis_status,    1,      pyis_status__doc__},
 184  {"getconfig",  pyis_getconfig, 1,      pyis_getconfig__doc__},
 185  {"setconfig",  pyis_setconfig, 1,      pyis_setconfig__doc__},
 186
 187         {NULL,          NULL}           /* sentinel */
 188 };
 189
 190
 191 /* Initialization function for the module (*must* be called initinterslip) */
 192
 193 static char interslip_module_documentation[] =
 194 ""
 195 ;
 196
 197 void
 198 initinterslip()
 199 {
 200         PyObject *m, *d;
 201
 202         /* Create the module and add the functions */
 203         m = Py_InitModule4("interslip", pyis_methods,
 204                 interslip_module_documentation,
 205                 (PyObject*)NULL,PYTHON_API_VERSION);
 206
 207         /* Add some symbolic constants to the module */
 208         d = PyModule_GetDict(m);
 209         ErrorObject = PyString_FromString("interslip.error");
 210         PyDict_SetItemString(d, "error", ErrorObject);
 211
 212         /* XXXX Add constants here */
 213
 214         PyDict_SetItemString(d, "IDLE", PyInt_FromLong(IS_IDLE));
 215         PyDict_SetItemString(d, "WMODEM", PyInt_FromLong(IS_WMODEM));
 216         PyDict_SetItemString(d, "DIAL", PyInt_FromLong(IS_DIAL));
 217         PyDict_SetItemString(d, "LOGIN", PyInt_FromLong(IS_LOGIN));
 218         PyDict_SetItemString(d, "RUN", PyInt_FromLong(IS_RUN));
 219         PyDict_SetItemString(d, "DISC", PyInt_FromLong(IS_DISC));
 220
 221         /* Check for errors */
 222         if (PyErr_Occurred())
 223                 Py_FatalError("can't initialize module interslip");
 224 }
 225