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-rw-r--r--Modules/dbmmodule.c150
1 files changed, 76 insertions, 74 deletions
diff --git a/Modules/dbmmodule.c b/Modules/dbmmodule.c
index 26449c2..1e9135c 100644
--- a/Modules/dbmmodule.c
+++ b/Modules/dbmmodule.c
@@ -32,8 +32,7 @@ PERFORMANCE OF THIS SOFTWARE.
/* DBM module using dictionary interface */
-#include "allobjects.h"
-#include "modsupport.h"
+#include "Python.h"
#include <sys/types.h>
#include <sys/stat.h>
@@ -41,18 +40,18 @@ PERFORMANCE OF THIS SOFTWARE.
#include <ndbm.h>
typedef struct {
- OB_HEAD
+ PyObject_HEAD
int di_size; /* -1 means recompute */
DBM *di_dbm;
} dbmobject;
-staticforward typeobject Dbmtype;
+staticforward PyTypeObject Dbmtype;
#define is_dbmobject(v) ((v)->ob_type == &Dbmtype)
-static object *DbmError;
+static PyObject *DbmError;
-static object *
+static PyObject *
newdbmobject(file, flags, mode)
char *file;
int flags;
@@ -60,16 +59,16 @@ newdbmobject(file, flags, mode)
{
dbmobject *dp;
- dp = NEWOBJ(dbmobject, &Dbmtype);
+ dp = PyObject_NEW(dbmobject, &Dbmtype);
if (dp == NULL)
return NULL;
dp->di_size = -1;
if ( (dp->di_dbm = dbm_open(file, flags, mode)) == 0 ) {
- err_errno(DbmError);
- DECREF(dp);
+ PyErr_SetFromErrno(DbmError);
+ Py_DECREF(dp);
return NULL;
}
- return (object *)dp;
+ return (PyObject *)dp;
}
/* Methods */
@@ -80,7 +79,7 @@ dbm_dealloc(dp)
{
if ( dp->di_dbm )
dbm_close(dp->di_dbm);
- DEL(dp);
+ PyMem_DEL(dp);
}
static int
@@ -100,176 +99,179 @@ dbm_length(dp)
return dp->di_size;
}
-static object *
+static PyObject *
dbm_subscript(dp, key)
dbmobject *dp;
- register object *key;
+ register PyObject *key;
{
datum drec, krec;
- if (!getargs(key, "s#", &krec.dptr, &krec.dsize) )
+ if (!PyArg_Parse(key, "s#", &krec.dptr, &krec.dsize) )
return NULL;
drec = dbm_fetch(dp->di_dbm, krec);
if ( drec.dptr == 0 ) {
- err_setstr(KeyError, GETSTRINGVALUE((stringobject *)key));
+ PyErr_SetString(PyExc_KeyError,
+ PyString_AS_STRING((PyStringObject *)key));
return NULL;
}
if ( dbm_error(dp->di_dbm) ) {
dbm_clearerr(dp->di_dbm);
- err_setstr(DbmError, "");
+ PyErr_SetString(DbmError, "");
return NULL;
}
- return newsizedstringobject(drec.dptr, drec.dsize);
+ return PyString_FromStringAndSize(drec.dptr, drec.dsize);
}
static int
dbm_ass_sub(dp, v, w)
dbmobject *dp;
- object *v, *w;
+ PyObject *v, *w;
{
datum krec, drec;
- if ( !getargs(v, "s#", &krec.dptr, &krec.dsize) ) {
- err_setstr(TypeError, "dbm mappings have string indices only");
+ if ( !PyArg_Parse(v, "s#", &krec.dptr, &krec.dsize) ) {
+ PyErr_SetString(PyExc_TypeError,
+ "dbm mappings have string indices only");
return -1;
}
dp->di_size = -1;
if (w == NULL) {
if ( dbm_delete(dp->di_dbm, krec) < 0 ) {
dbm_clearerr(dp->di_dbm);
- err_setstr(KeyError, GETSTRINGVALUE((stringobject *)v));
+ PyErr_SetString(PyExc_KeyError,
+ PyString_AS_STRING((PyStringObject *)v));
return -1;
}
} else {
- if ( !getargs(w, "s#", &drec.dptr, &drec.dsize) ) {
- err_setstr(TypeError,
+ if ( !PyArg_Parse(w, "s#", &drec.dptr, &drec.dsize) ) {
+ PyErr_SetString(PyExc_TypeError,
"dbm mappings have string elements only");
return -1;
}
if ( dbm_store(dp->di_dbm, krec, drec, DBM_REPLACE) < 0 ) {
dbm_clearerr(dp->di_dbm);
- err_setstr(DbmError, "Cannot add item to database");
+ PyErr_SetString(DbmError, "Cannot add item to database");
return -1;
}
}
if ( dbm_error(dp->di_dbm) ) {
dbm_clearerr(dp->di_dbm);
- err_setstr(DbmError, "");
+ PyErr_SetString(DbmError, "");
return -1;
}
return 0;
}
-static mapping_methods dbm_as_mapping = {
+static PyMappingMethods dbm_as_mapping = {
(inquiry)dbm_length, /*mp_length*/
(binaryfunc)dbm_subscript, /*mp_subscript*/
(objobjargproc)dbm_ass_sub, /*mp_ass_subscript*/
};
-static object *
+static PyObject *
dbm__close(dp, args)
register dbmobject *dp;
- object *args;
+ PyObject *args;
{
- if ( !getnoarg(args) )
+ if ( !PyArg_NoArgs(args) )
return NULL;
if ( dp->di_dbm )
dbm_close(dp->di_dbm);
dp->di_dbm = NULL;
- INCREF(None);
- return None;
+ Py_INCREF(Py_None);
+ return Py_None;
}
-static object *
+static PyObject *
dbm_keys(dp, args)
register dbmobject *dp;
- object *args;
+ PyObject *args;
{
- register object *v, *item;
+ register PyObject *v, *item;
datum key;
int err;
- if (!getnoarg(args))
+ if (!PyArg_NoArgs(args))
return NULL;
- v = newlistobject(0);
+ v = PyList_New(0);
if (v == NULL)
return NULL;
for (key = dbm_firstkey(dp->di_dbm); key.dptr;
key = dbm_nextkey(dp->di_dbm)) {
- item = newsizedstringobject(key.dptr, key.dsize);
+ item = PyString_FromStringAndSize(key.dptr, key.dsize);
if (item == NULL) {
- DECREF(v);
+ Py_DECREF(v);
return NULL;
}
- err = addlistitem(v, item);
- DECREF(item);
+ err = PyList_Append(v, item);
+ Py_DECREF(item);
if (err != 0) {
- DECREF(v);
+ Py_DECREF(v);
return NULL;
}
}
return v;
}
-static object *
+static PyObject *
dbm_has_key(dp, args)
register dbmobject *dp;
- object *args;
+ PyObject *args;
{
datum key, val;
- if (!getargs(args, "s#", &key.dptr, &key.dsize))
+ if (!PyArg_Parse(args, "s#", &key.dptr, &key.dsize))
return NULL;
val = dbm_fetch(dp->di_dbm, key);
- return newintobject(val.dptr != NULL);
+ return PyInt_FromLong(val.dptr != NULL);
}
-static struct methodlist dbm_methods[] = {
- {"close", (method)dbm__close},
- {"keys", (method)dbm_keys},
- {"has_key", (method)dbm_has_key},
+static PyMethodDef dbm_methods[] = {
+ {"close", (PyCFunction)dbm__close},
+ {"keys", (PyCFunction)dbm_keys},
+ {"has_key", (PyCFunction)dbm_has_key},
{NULL, NULL} /* sentinel */
};
-static object *
+static PyObject *
dbm_getattr(dp, name)
dbmobject *dp;
char *name;
{
- return findmethod(dbm_methods, (object *)dp, name);
+ return Py_FindMethod(dbm_methods, (PyObject *)dp, name);
}
-static typeobject Dbmtype = {
- OB_HEAD_INIT(&Typetype)
+static PyTypeObject Dbmtype = {
+ PyObject_HEAD_INIT(&PyType_Type)
0,
"dbm",
sizeof(dbmobject),
0,
- (destructor)dbm_dealloc, /*tp_dealloc*/
- 0, /*tp_print*/
+ (destructor)dbm_dealloc, /*tp_dealloc*/
+ 0, /*tp_print*/
(getattrfunc)dbm_getattr, /*tp_getattr*/
- 0, /*tp_setattr*/
- 0, /*tp_compare*/
- 0, /*tp_repr*/
- 0, /*tp_as_number*/
- 0, /*tp_as_sequence*/
- &dbm_as_mapping, /*tp_as_mapping*/
+ 0, /*tp_setattr*/
+ 0, /*tp_compare*/
+ 0, /*tp_repr*/
+ 0, /*tp_as_number*/
+ 0, /*tp_as_sequence*/
+ &dbm_as_mapping, /*tp_as_mapping*/
};
/* ----------------------------------------------------------------- */
-static object *
+static PyObject *
dbmopen(self, args)
- object *self;
- object *args;
+ PyObject *self;
+ PyObject *args;
{
char *name;
char *flags = "r";
int iflags;
int mode = 0666;
- if ( !newgetargs(args, "s|si", &name, &flags, &mode) )
+ if ( !PyArg_ParseTuple(args, "s|si", &name, &flags, &mode) )
return NULL;
if ( strcmp(flags, "r") == 0 )
iflags = O_RDONLY;
@@ -282,25 +284,25 @@ dbmopen(self, args)
else if ( strcmp(flags, "n") == 0 )
iflags = O_RDWR|O_CREAT|O_TRUNC;
else {
- err_setstr(DbmError,
+ PyErr_SetString(DbmError,
"Flags should be one of 'r', 'w', 'c' or 'n'");
return NULL;
}
return newdbmobject(name, iflags, mode);
}
-static struct methodlist dbmmodule_methods[] = {
- { "open", (method)dbmopen, 1 },
+static PyMethodDef dbmmodule_methods[] = {
+ { "open", (PyCFunction)dbmopen, 1 },
{ 0, 0 },
};
void
initdbm() {
- object *m, *d;
+ PyObject *m, *d;
- m = initmodule("dbm", dbmmodule_methods);
- d = getmoduledict(m);
- DbmError = newstringobject("dbm.error");
- if ( DbmError == NULL || dictinsert(d, "error", DbmError) )
- fatal("can't define dbm.error");
+ m = Py_InitModule("dbm", dbmmodule_methods);
+ d = PyModule_GetDict(m);
+ DbmError = PyString_FromString("dbm.error");
+ if ( DbmError == NULL || PyDict_SetItemString(d, "error", DbmError) )
+ Py_FatalError("can't define dbm.error");
}
generated by cgit v0.12 at 2024-11-19 08:33:37 (GMT)