X-Git-Url: https://git.distorted.org.uk/~mdw/catacomb-python/blobdiff_plain/620169aef06f74c9a8574e28b5482061e81a7389..dedc5483769a86aace92003a3e10f1881e015e35:/catacomb-python.h

diff --git a/catacomb-python.h b/catacomb-python.h
index c3b120d..67117fa 100644
--- a/catacomb-python.h
+++ b/catacomb-python.h
@@ -158,6 +158,27 @@ extern PyObject *mexp_common(PyObject *, PyObject *, size_t,
 PyObject *bytestring_pywrap(const void *, size_t);
 PyObject *bytestring_pywrapbuf(buf *);
 
+/*----- Buffers -----------------------------------------------------------*/
+
+typedef struct buf_pyobj {
+  PyObject_HEAD
+  buf b;
+  PyObject *sub;
+  unsigned lk;
+} buf_pyobj;
+
+extern PyTypeObject *rbuf_pytype, *wbuf_pytype;
+#define RBUF_PYCHECK(o) PyObject_TypeCheck((o), rbuf_pytype)
+#define WBUF_PYCHECK(o) PyObject_TypeCheck((o), wbuf_pytype)
+#define BUF_B(o) (&((buf_pyobj *)(o))->b)
+#define BUF_SUB(o) (((buf_pyobj *)(o))->sub)
+#define BUF_LK(o) (((buf_pyobj *)(o))->lk)
+
+extern PyObject *buferr;
+#define BUFERR(str) do { PyErr_SetString(buferr, str); goto end; } while (0)
+
+extern int ensurebuf(PyObject *, size_t);
+
 /*----- Multiprecision arithmetic -----------------------------------------*/
 
 typedef struct mp_pyobj {
@@ -174,8 +195,10 @@ extern PyTypeObject *gf_pytype;
 extern mp *mp_frompylong(PyObject *);
 extern PyObject *mp_topylong(mp *);
 extern mp *tomp(PyObject *);
+extern mp *implicitmp(PyObject *);
 extern mp *getmp(PyObject *);
 extern int convmp(PyObject *, void *);
+extern mp *implicitgf(PyObject *);
 extern mp *getgf(PyObject *);
 extern int convgf(PyObject *, void *);
 extern PyObject *mp_pywrap(mp *);