/* dl module */
-#include "allobjects.h"
-#include "modsupport.h"
+#include "Python.h"
#include <dlfcn.h>
#define RTLD_LAZY 1
#endif
+typedef ANY *PyUnivPtr;
typedef struct {
- OB_HEAD
- ANY *dl_handle;
+ PyObject_HEAD
+ PyUnivPtr *dl_handle;
} dlobject;
-staticforward typeobject Dltype;
+staticforward PyTypeObject Dltype;
-static object *Dlerror;
+static PyObject *Dlerror;
-static object *
+static PyObject *
newdlobject(handle)
- ANY *handle;
+ PyUnivPtr *handle;
{
dlobject *xp;
- xp = NEWOBJ(dlobject, &Dltype);
+ xp = PyObject_NEW(dlobject, &Dltype);
if (xp == NULL)
return NULL;
xp->dl_handle = handle;
- return (object *)xp;
+ return (PyObject *)xp;
}
static void
{
if (xp->dl_handle != NULL)
dlclose(xp->dl_handle);
- DEL(xp);
+ PyMem_DEL(xp);
}
-static object *
+static PyObject *
dl_close(xp, args)
dlobject *xp;
- object *args;
+ PyObject *args;
{
- if (!getargs(args, ""))
+ if (!PyArg_Parse(args, ""))
return NULL;
if (xp->dl_handle != NULL) {
dlclose(xp->dl_handle);
xp->dl_handle = NULL;
}
- INCREF(None);
- return None;
+ Py_INCREF(Py_None);
+ return Py_None;
}
-static object *
+static PyObject *
dl_sym(xp, args)
dlobject *xp;
- object *args;
+ PyObject *args;
{
char *name;
- ANY *func;
- if (!getargs(args, "s", &name))
+ PyUnivPtr *func;
+ if (!PyArg_Parse(args, "s", &name))
return NULL;
func = dlsym(xp->dl_handle, name);
if (func == NULL) {
- INCREF(None);
- return None;
+ Py_INCREF(Py_None);
+ return Py_None;
}
- return newintobject((long)func);
+ return PyInt_FromLong((long)func);
}
-static object *
+static PyObject *
dl_call(xp, args)
dlobject *xp;
- object *args; /* (varargs) */
+ PyObject *args; /* (varargs) */
{
- object *name;
+ PyObject *name;
long (*func)();
long alist[10];
long res;
int i;
- int n = gettuplesize(args);
+ int n = PyTuple_Size(args);
if (n < 1) {
- err_setstr(TypeError, "at least a name is needed");
+ PyErr_SetString(PyExc_TypeError, "at least a name is needed");
return NULL;
}
- name = gettupleitem(args, 0);
- if (!is_stringobject(name)) {
- err_setstr(TypeError, "function name must be a string");
+ name = PyTuple_GetItem(args, 0);
+ if (!PyString_Check(name)) {
+ PyErr_SetString(PyExc_TypeError,
+ "function name must be a string");
return NULL;
}
- func = dlsym(xp->dl_handle, getstringvalue(name));
+ func = dlsym(xp->dl_handle, PyString_AsString(name));
if (func == NULL) {
- err_setstr(ValueError, dlerror());
+ PyErr_SetString(PyExc_ValueError, dlerror());
return NULL;
}
if (n-1 > 10) {
- err_setstr(TypeError, "too many arguments (max 10)");
+ PyErr_SetString(PyExc_TypeError,
+ "too many arguments (max 10)");
return NULL;
}
for (i = 1; i < n; i++) {
- object *v = gettupleitem(args, i);
- if (is_intobject(v))
- alist[i-1] = getintvalue(v);
- else if (is_stringobject(v))
- alist[i-1] = (long)getstringvalue(v);
- else if (v == None)
+ PyObject *v = PyTuple_GetItem(args, i);
+ if (PyInt_Check(v))
+ alist[i-1] = PyInt_AsLong(v);
+ else if (PyString_Check(v))
+ alist[i-1] = (long)PyString_AsString(v);
+ else if (v == Py_None)
alist[i-1] = (long) ((char *)NULL);
else {
- err_setstr(TypeError,
+ PyErr_SetString(PyExc_TypeError,
"arguments must be int, string or None");
return NULL;
}
alist[i-1] = 0;
res = (*func)(alist[0], alist[1], alist[2], alist[3], alist[4],
alist[5], alist[6], alist[7], alist[8], alist[9]);
- return newintobject(res);
+ return PyInt_FromLong(res);
}
-static struct methodlist dlobject_methods[] = {
- {"call", (method)dl_call, 1 /* varargs */},
- {"sym", (method)dl_sym},
- {"close", (method)dl_close},
- {NULL, NULL} /* Sentinel */
+static PyMethodDef dlobject_methods[] = {
+ {"call", (PyCFunction)dl_call, 1 /* varargs */},
+ {"sym", (PyCFunction)dl_sym},
+ {"close", (PyCFunction)dl_close},
+ {NULL, NULL} /* Sentinel */
};
-static object *
+static PyObject *
dl_getattr(xp, name)
dlobject *xp;
char *name;
{
- return findmethod(dlobject_methods, (object *)xp, name);
+ return Py_FindMethod(dlobject_methods, (PyObject *)xp, name);
}
-static typeobject Dltype = {
- OB_HEAD_INIT(&Typetype)
+static PyTypeObject Dltype = {
+ PyObject_HEAD_INIT(&PyType_Type)
0, /*ob_size*/
"dl", /*tp_name*/
sizeof(dlobject), /*tp_basicsize*/
0, /*tp_hash*/
};
-static object *
+static PyObject *
dl_open(self, args)
- object *self;
- object *args;
+ PyObject *self;
+ PyObject *args;
{
char *name;
int mode;
- ANY *handle;
- if (getargs(args, "z", &name))
+ PyUnivPtr *handle;
+ if (PyArg_Parse(args, "z", &name))
mode = RTLD_LAZY;
else {
- err_clear();
- if (!getargs(args, "(zi)", &name, &mode))
+ PyErr_Clear();
+ if (!PyArg_Parse(args, "(zi)", &name, &mode))
return NULL;
#ifndef RTLD_NOW
if (mode != RTLD_LAZY) {
- err_setstr(ValueError, "mode must be 1");
+ PyErr_SetString(PyExc_ValueError, "mode must be 1");
return NULL;
}
#endif
}
handle = dlopen(name, mode);
if (handle == NULL) {
- err_setstr(Dlerror, dlerror());
+ PyErr_SetString(Dlerror, dlerror());
return NULL;
}
return newdlobject(handle);
}
-static struct methodlist dl_methods[] = {
+static PyMethodDef dl_methods[] = {
{"open", dl_open},
{NULL, NULL} /* sentinel */
};
void
initdl()
{
- object *m, *d, *x;
+ PyObject *m, *d, *x;
if (sizeof(int) != sizeof(long) ||
sizeof(long) != sizeof(char *))
- fatal(
+ Py_FatalError(
"module dl requires sizeof(int) == sizeof(long) == sizeof(char*)");
/* Create the module and add the functions */
- m = initmodule("dl", dl_methods);
+ m = Py_InitModule("dl", dl_methods);
/* Add some symbolic constants to the module */
- d = getmoduledict(m);
- Dlerror = x = newstringobject("dl.error");
- dictinsert(d, "error", x);
- x = newintobject((long)RTLD_LAZY);
- dictinsert(d, "RTLD_LAZY", x);
+ d = PyModule_GetDict(m);
+ Dlerror = x = PyString_FromString("dl.error");
+ PyDict_SetItemString(d, "error", x);
+ x = PyInt_FromLong((long)RTLD_LAZY);
+ PyDict_SetItemString(d, "RTLD_LAZY", x);
#ifdef RTLD_NOW
- x = newintobject((long)RTLD_NOW);
- dictinsert(d, "RTLD_NOW", x);
+ x = PyInt_FromLong((long)RTLD_NOW);
+ PyDict_SetItemString(d, "RTLD_NOW", x);
#endif
/* Check for errors */
- if (err_occurred())
- fatal("can't initialize module dl");
+ if (PyErr_Occurred())
+ Py_FatalError("can't initialize module dl");
}
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