]> granicus.if.org Git - python/commitdiff
renamed in a grand fashion.
authorRoger E. Masse <rmasse@newcnri.cnri.reston.va.us>
Tue, 10 Dec 1996 00:07:00 +0000 (00:07 +0000)
committerRoger E. Masse <rmasse@newcnri.cnri.reston.va.us>
Tue, 10 Dec 1996 00:07:00 +0000 (00:07 +0000)
Modules/dbmmodule.c

index 26449c2bef70fe37c8a9cdeb6d973246b86df8cb..1e9135cd96bc35ba3116e4dd154bcf00121dd002 100644 (file)
@@ -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");
 }