X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~mdw/git/catacomb-python/blobdiff_plain/b2687a0a4b3c5e45cad7c5815a6d3805bfc8d4f1..183e9cd31b1ac2f14b86c5de6ac2643b8a4364a2:/buffer.c

diff --git a/buffer.c b/buffer.c
index af4e1bf..bf1cadc 100644
--- a/buffer.c
+++ b/buffer.c
@@ -1,6 +1,4 @@
 /* -*-c-*-
- *
- * $Id$
  *
  * Reading and writing buffers of stuff
  *
@@ -55,7 +53,7 @@ static PyObject *buferr;
 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 };
 
@@ -79,10 +77,10 @@ static void buf_pydealloc(PyObject *me)
   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)
+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)
@@ -287,7 +285,7 @@ static PyBufferProcs rbuf_pybuffer = {
 
 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@ */
 
@@ -310,7 +308,7 @@ static PyTypeObject rbuf_pytype_skel = {
     Py_TPFLAGS_BASETYPE,
 
   /* @tp_doc@ */
-  "A read buffer.",
+"ReadBuffer(STR): a read buffer.",
 
   0,					/* @tp_traverse@ */
   0,					/* @tp_clear@ */
@@ -342,7 +340,7 @@ static void ensure(PyObject *me, size_t n)
   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);
@@ -369,10 +367,10 @@ end:
   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)
@@ -389,10 +387,10 @@ 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;
 }
 
@@ -412,7 +410,7 @@ DOUINTCONV(WBMETH_PUTU_)
   static PyObject *wbmeth_putblk##w(PyObject *me, PyObject *arg)	\
   {									\
     char *p;								\
-    int sz;								\
+    Py_ssize_t sz;							\
     if (!PyArg_ParseTuple(arg, "s#:putblk" #w, &p, &sz)) return (0);	\
     ensure(me, sz + SZ_##n);						\
     buf_putmem##w(BUF_B(me), p, sz); assert(BOK(BUF_B(me)));		\
@@ -484,16 +482,20 @@ static PyObject *wbmeth_putgeraw(PyObject *me, PyObject *arg)
 static PyObject *wbget_size(PyObject *me, void *hunoz)
   { return (PyInt_FromLong(BLEN(BUF_B(me)))); }
 
+static PyObject *wbget_contents(PyObject *me, void *hunoz)
+  { return (bytestring_pywrap(BBASE(BUF_B(me)), BLEN(BUF_B(me)))); }
+
 static PyGetSetDef wbuf_pygetset[] = {
 #define GETSETNAME(op, name) wb##op##_##name
   GET	(size,			"WBUF.size -> SIZE")
+  GET	(contents,		"WBUF.contents -> STR")
 #undef GETSETNAME
   { 0 }
 };
 
 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)")
@@ -520,7 +522,7 @@ static PyBufferProcs wbuf_pybuffer = {
 
 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@ */
 
@@ -543,7 +545,7 @@ static PyTypeObject wbuf_pytype_skel = {
     Py_TPFLAGS_BASETYPE,
 
   /* @tp_doc@ */
-  "A write buffer.",
+"WriteBuffer([size = ?]): a write buffer.",
 
   0,					/* @tp_traverse@ */
   0,					/* @tp_clear@ */