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add a replacement API for PyCObject, PyCapsule #5630

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All stdlib modules with C-APIs now use this.

Patch by Larry Hastings
This commit is contained in:
Benjamin Peterson 2009-05-05 22:31:58 +00:00
parent c679fd8efc
commit b173f7853e
37 changed files with 943 additions and 149 deletions
Download patch file Download diff file Expand all files Collapse all files

12
Modules/cjkcodecs/cjkcodecs.h
View file

@ -239,6 +239,8 @@ static const struct dbcs_map *mapping_list;
static const MultibyteCodec *codec_list = \
(const MultibyteCodec *)_codec_list;
static PyObject *
getmultibytecodec(void)
{
@ -284,7 +286,7 @@ getcodec(PyObject *self, PyObject *encoding)
return NULL;
}
codecobj = PyCObject_FromVoidPtr((void *)codec, NULL);
codecobj = PyCapsule_New((void *)codec, PyMultibyteCodec_CAPSULE_NAME, NULL);
if (codecobj == NULL)
return NULL;
@ -309,7 +311,7 @@ register_maps(PyObject *module)
int r;
strcpy(mhname + sizeof("__map_") - 1, h->charset);
r = PyModule_AddObject(module, mhname,
PyCObject_FromVoidPtr((void *)h, NULL));
PyCapsule_New((void *)h, PyMultibyteCodec_CAPSULE_NAME, NULL));
if (r == -1)
return -1;
}
@ -364,14 +366,14 @@ importmap(const char *modname, const char *symbol,
o = PyObject_GetAttrString(mod, (char*)symbol);
if (o == NULL)
goto errorexit;
else if (!PyCObject_Check(o)) {
else if (!PyCapsule_IsValid(o, PyMultibyteCodec_CAPSULE_NAME)) {
PyErr_SetString(PyExc_ValueError,
"map data must be a CObject.");
"map data must be a Capsule.");
goto errorexit;
}
else {
struct dbcs_map *map;
map = PyCObject_AsVoidPtr(o);
map = PyCapsule_GetPointer(o, PyMultibyteCodec_CAPSULE_NAME);
if (encmap != NULL)
*encmap = map->encmap;
if (decmap != NULL)

4
Modules/cjkcodecs/multibytecodec.c
View file

@ -1793,12 +1793,12 @@ __create_codec(PyObject *ignore, PyObject *arg)
MultibyteCodecObject *self;
MultibyteCodec *codec;
if (!PyCObject_Check(arg)) {
if (!PyCapsule_IsValid(arg, PyMultibyteCodec_CAPSULE_NAME)) {
PyErr_SetString(PyExc_ValueError, "argument type invalid");
return NULL;
}
codec = PyCObject_AsVoidPtr(arg);
codec = PyCapsule_GetPointer(arg, PyMultibyteCodec_CAPSULE_NAME);
if (codec->codecinit != NULL && codec->codecinit(codec->config) != 0)
return NULL;

3
Modules/cjkcodecs/multibytecodec.h
View file

@ -132,6 +132,9 @@ typedef struct {
#define MBENC_FLUSH 0x0001 /* encode all characters encodable */
#define MBENC_MAX MBENC_FLUSH
#define PyMultibyteCodec_CAPSULE_NAME "multibytecodec.__map_*"
#ifdef __cplusplus
}
#endif