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author | Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> | 1996-12-10 00:07:00 (GMT) |
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committer | Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> | 1996-12-10 00:07:00 (GMT) |
commit | b0dfe969d9047fa1e9b393ad9d9d91d397d28bc2 (patch) | |
tree | 7d11adcbf0a6a2a1542c79dc6c1505f854ca1c95 /Modules | |
parent | 16f9fd2bcf5d0595c378addfec13ddfcea448b94 (diff) | |
download | cpython-b0dfe969d9047fa1e9b393ad9d9d91d397d28bc2.zip cpython-b0dfe969d9047fa1e9b393ad9d9d91d397d28bc2.tar.gz cpython-b0dfe969d9047fa1e9b393ad9d9d91d397d28bc2.tar.bz2 |
renamed in a grand fashion.
Diffstat (limited to 'Modules')
-rw-r--r-- | Modules/dbmmodule.c | 150 |
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"); } |