X-Git-Url: https://git.distorted.org.uk/~mdw/pyke/blobdiff_plain/b75462e8d463580b325794ecf2369c4ae801b5bd..87aa2e3c42d96790852436f8f108fc70bd87de9c:/catacomb-python.h

diff --git a/catacomb-python.h b/catacomb-python.h
index 65f2ed1..517ec0b 100644
--- a/catacomb-python.h
+++ b/catacomb-python.h
@@ -92,6 +92,7 @@
 #include <catacomb/x25519.h>
 #include <catacomb/x448.h>
 #include <catacomb/ed25519.h>
+#include <catacomb/ed448.h>
 
 #include <catacomb/gf.h>
 #include <catacomb/gfreduce.h>
@@ -144,7 +145,7 @@
   PyErr_SetFromErrnoWithFilename(PyExc_OSError, name);			\
   goto end;								\
 } while (0)
-#define PGENERR do { pgenerr(); goto end; } while (0)
+#define PGENERR(exc) do { pgenerr(exc); goto end; } while (0)
 
 #define CONVFUNC(ty, cty, ext)						\
   int conv##ty(PyObject *o, void *p)					\
@@ -170,7 +171,9 @@
 } while (0)
 #define INITTYPE(ty, base) INITTYPE_META(ty, base, type)
 
-#define INSERT(name, ob) do {						\
+extern PyObject *home_module;
+
+#define INSERT(name, ob) do {	\
   PyObject *_o = (PyObject *)(ob);					\
   Py_INCREF(_o);							\
   PyModule_AddObject(mod, name, _o);					\
@@ -254,7 +257,34 @@ extern PyObject *getulong(unsigned long);
 extern PyObject *getk64(kludge64);
 extern void *newtype(PyTypeObject *, const PyTypeObject *, const char *);
 
+struct excinfo { PyObject *ty, *val, *tb; };
+#define EXCINFO_INIT { 0, 0, 0 }
+
 extern PyObject *mkexc(PyObject *, PyObject *, const char *, PyMethodDef *);
+#define INIT_EXCINFO(exc) do {						\
+  struct excinfo *_exc = (exc); _exc->ty = _exc->val = _exc->tb = 0;	\
+} while (0)
+#define RELEASE_EXCINFO(exc) do {					\
+  struct excinfo *_exc = (exc);						\
+  Py_XDECREF(_exc->ty);	 _exc->ty  = 0;					\
+  Py_XDECREF(_exc->val); _exc->val = 0;					\
+  Py_XDECREF(_exc->tb);	 _exc->tb  = 0;					\
+} while (0)
+#define STASH_EXCINFO(exc) do {						\
+  struct excinfo *_exc = (exc);						\
+  PyErr_Fetch(&_exc->ty, &_exc->val, &_exc->tb);			\
+  PyErr_NormalizeException(&_exc->ty, &_exc->val, &_exc->tb);		\
+} while (0)
+#define RESTORE_EXCINFO(exc) do {					\
+  struct excinfo *_exc = (exc);						\
+  PyErr_Restore(_exc->ty, _exc->val, _exc->tb);				\
+  _exc->ty = _exc->val = _exc->tb = 0;					\
+} while (0)
+extern void report_lost_exception(struct excinfo *, const char *, ...);
+extern void report_lost_exception_v(struct excinfo *, const char *, va_list);
+extern void stash_exception(struct excinfo *, const char *, ...);
+extern void restore_exception(struct excinfo *, const char *, ...);
+
 extern void typeready(PyTypeObject *);
 extern PyTypeObject *inittype(PyTypeObject *, PyTypeObject *);
 extern void addmethods(const PyMethodDef *);
@@ -323,6 +353,7 @@ extern mp *getgf(PyObject *);
 extern int convgf(PyObject *, void *);
 extern PyObject *mp_pywrap(mp *);
 extern PyObject *gf_pywrap(mp *);
+extern long mphash(mp *);
 extern mp *mp_frompyobject(PyObject *, int);
 extern PyObject *mp_topystring(mp *, int,
 			       const char *, const char *, const char *);
@@ -593,9 +624,15 @@ extern PyTypeObject *pgev_pytype;
 #define PGEV_PYCHECK(o) PyObject_TypeCheck(o, pgev_pytype)
 #define PGEV_PG(o) (&((pgev_pyobj *)(o))->pg)
 
+typedef struct pypgev {
+  pgev ev;
+  PyObject *obj;
+  struct excinfo *exc;
+} pypgev;
+
 extern int convpgev(PyObject *, void *);
-extern void droppgev(pgev *);
-extern void pgenerr(void);
+extern void droppgev(pypgev *);
+extern void pgenerr(struct excinfo *exc);
 
 /*----- That's all, folks -------------------------------------------------*/