/* -*-c-*-
- *
- * $Id$
*
* Reading and writing buffers of stuff
*
* (c) 2005 Straylight/Edgeware
*/
-/*----- Licensing notice --------------------------------------------------*
+/*----- Licensing notice --------------------------------------------------*
*
* This file is part of the Python interface to Catacomb.
*
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
- *
+ *
* Catacomb/Python is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
- *
+ *
* You should have received a copy of the GNU General Public License
* along with Catacomb/Python; if not, write to the Free Software Foundation,
* Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
static PyObject *rbuf_pynew(PyTypeObject *ty, PyObject *arg, PyObject *kw)
{
char *p, *q;
- int n;
+ Py_ssize_t n;
buf_pyobj *me = 0;
static char *kwlist[] = { "data", 0 };
FREEOBJ(me);
}
-static int rbuf_pysegcount(PyObject *me, int *nn)
+static Py_ssize_t rbuf_pysegcount(PyObject *me, Py_ssize_t *nn)
{ if (nn) *nn = BSZ(BUF_B(me)); return (1); }
-static int rbuf_pyreadbuf(PyObject *me, int seg, void **q)
- { assert(seg == 0); *q = BBASE(BUF_B(me)); return (BSZ(BUF_B(me))); }
+static Py_ssize_t rbuf_pyreadbuf(PyObject *me, Py_ssize_t seg, void **q)
+ { assert(seg == 0); *q = BCUR(BUF_B(me)); return (BLEFT(BUF_B(me))); }
static PyObject *rbmeth_skip(PyObject *me, PyObject *arg)
{
uint##n x; \
if (!PyArg_ParseTuple(arg, ":getu" #w)) goto end; \
if (buf_getu##w(BUF_B(me), &x)) BUFERR(); \
- return (getu32(x)); \
+ if (MASK##W <= ULONG_MAX) return (getulong(x)); \
+ else { kludge64 y; ASSIGN64(y, x); return (getk64(y)); } \
end: \
return (0); \
}
end:
return (0);
}
-
+
static PyObject *rbmeth_getecptraw(PyObject *me, PyObject *arg)
{
PyTypeObject *cobj = ecpt_pytype;
static int rbset_offset(PyObject *me, PyObject *x, void *hunoz)
{
size_t n;
+ if (!x) NIERR("__del__");
if (!convszt(x, &n)) goto end;
if (n > BSZ(BUF_B(me))) VALERR("out of range");
BCUR(BUF_B(me)) = BBASE(BUF_B(me)) + n;
METH(getu##w, "RBUF.getu" #w "() -> INT")
DOUINTCONV(RBMETH_DECL_GETU_)
#define RBMETH_DECL_GETBLK_(n, W, w) \
- METH(getblk##w, "RBUF.getblk" #w "() -> INT")
+ METH(getblk##w, "RBUF.getblk" #w "() -> BYTES")
BUF_DOSUFFIXES(RBMETH_DECL_GETBLK_)
#define RBMETH_DECL_GETBUF_(n, W, w) \
- METH(getbuf##w, "RBUF.getbuf" #w "() -> INT")
+ METH(getbuf##w, "RBUF.getbuf" #w "() -> RBUF'")
BUF_DOSUFFIXES(RBMETH_DECL_GETBUF_)
METH (getmp, "RBUF.getmp() -> X")
METH (getgf, "RBUF.getgf() -> X")
- KWMETH(getecpt, "RBUF.getecpt(curve = None) -> P")
+ KWMETH(getecpt, "RBUF.getecpt([curve = None]) -> P")
METH (getecptraw, "RBUF.getecptraw(CURVE) -> P")
METH (getge, "RBUF.getge(GROUP) -> X")
METH (getgeraw, "RBUF.getgeraw(GROUP) -> X")
static PyTypeObject rbuf_pytype_skel = {
PyObject_HEAD_INIT(0) 0, /* Header */
- "catacomb.ReadBuffer", /* @tp_name@ */
+ "ReadBuffer", /* @tp_name@ */
sizeof(buf_pyobj), /* @tp_basicsize@ */
0, /* @tp_itemsize@ */
if (BLEFT(b) < n) {
size_t nn = BSZ(b);
octet *p;
- size_t want = BLEFT(b) + n;
+ size_t want = BLEN(b) + n;
while (nn < want) nn <<= 1;
p = xrealloc(BBASE(b), nn, BSZ(b));
BCUR(b) = p + BLEN(b);
return ((PyObject *)me);
}
-static int wbuf_pysegcount(PyObject *me, int *nn)
+static Py_ssize_t wbuf_pysegcount(PyObject *me, Py_ssize_t *nn)
{ if (nn) *nn = BLEN(BUF_B(me)); return (1); }
-static int wbuf_pyreadbuf(PyObject *me, int seg, void **q)
+static Py_ssize_t wbuf_pyreadbuf(PyObject *me, Py_ssize_t seg, void **q)
{ assert(seg == 0); *q = BBASE(BUF_B(me)); return (BLEN(BUF_B(me))); }
static PyObject *wbmeth_zero(PyObject *me, PyObject *arg)
static PyObject *wbmeth_put(PyObject *me, PyObject *arg)
{
void *p;
- int n;
+ Py_ssize_t n;
if (!PyArg_ParseTuple(arg, "s#:put", &p, &n)) return (0);
ensure(me, n);
- buf_put(BUF_B(me), p, n); assert(BOK(BUF_B(m)));
+ buf_put(BUF_B(me), p, n); assert(BOK(BUF_B(me)));
RETURN_ME;
}
}
DOUINTCONV(WBMETH_PUTU_)
+#define MASKz 0
#define SZ_z 1
#define WBMETH_PUTBLK_(n, W, w) \
static PyObject *wbmeth_putblk##w(PyObject *me, PyObject *arg) \
{ \
char *p; \
- int sz; \
- if (!PyArg_ParseTuple(arg, "s#:putblk" #w, &p, &sz)) return (0); \
+ Py_ssize_t sz; \
+ if (!PyArg_ParseTuple(arg, "s#:putblk" #w, &p, &sz)) goto end; \
+ if (MASK##W && sz > MASK##W) VALERR("too large"); \
ensure(me, sz + SZ_##n); \
buf_putmem##w(BUF_B(me), p, sz); assert(BOK(BUF_B(me))); \
RETURN_ME; \
+ end: \
+ return (0); \
}
BUF_DOSUFFIXES(WBMETH_PUTBLK_)
{
ec pt = EC_INIT;
if (!PyArg_ParseTuple(arg, "O&:putecpt", convecpt, &pt)) return (0);
- if (EC_ATINF(&pt)) ensure(me, 2);
- else ensure(me, 4 + mp_octets(pt.x) + mp_octets(pt.y));
+ ensure(me, EC_ATINF(&pt) ? 2 : 6 + mp_octets(pt.x) + mp_octets(pt.y));
buf_putec(BUF_B(me), &pt); assert(BOK(BUF_B(me)));
EC_DESTROY(&pt);
RETURN_ME;
static PyMethodDef wbuf_pymethods[] = {
#define METHNAME(func) wbmeth_##func
- METH (zero, "WBUF.skip(N)")
+ METH (zero, "WBUF.zero(N)")
METH (put, "WBUF.put(BYTES)")
#define WBMETH_DECL_PUTU_(n, W, w) \
METH(putu##w, "WBUF.putu" #w "(INT)")
BUF_DOSUFFIXES(WBMETH_DECL_PUTBLK_)
METH (putmp, "WBUF.putmp(X)")
METH (putgf, "WBUF.putgf(X)")
- KWMETH(putecpt, "WBUF.putecpt(P)")
+ METH (putecpt, "WBUF.putecpt(P)")
METH (putecptraw, "WBUF.putecptraw(P)")
METH (putge, "WBUF.putge(X)")
METH (putgeraw, "WBUF.putgeraw(X)")
static PyTypeObject wbuf_pytype_skel = {
PyObject_HEAD_INIT(0) 0, /* Header */
- "catacomb.WriteBuffer", /* @tp_name@ */
+ "WriteBuffer", /* @tp_name@ */
sizeof(buf_pyobj), /* @tp_basicsize@ */
0, /* @tp_itemsize@ */
~mdw / catacomb-python / blobdiff