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-rw-r--r--Include/import.h4
-rw-r--r--Python/import.c112
-rw-r--r--Python/importdl.c24
3 files changed, 80 insertions, 60 deletions
diff --git a/Include/import.h b/Include/import.h
index 2d45238..710fd22 100644
--- a/Include/import.h
+++ b/Include/import.h
@@ -79,12 +79,12 @@ PyAPI_FUNC(void) _PyImport_ReInitLock(void);
PyAPI_FUNC(PyObject *)_PyImport_FindBuiltin(
const char *name /* UTF-8 encoded string */
);
-PyAPI_FUNC(PyObject *)_PyImport_FindExtensionUnicode(const char *, PyObject *);
+PyAPI_FUNC(PyObject *)_PyImport_FindExtensionObject(PyObject *, PyObject *);
PyAPI_FUNC(int)_PyImport_FixupBuiltin(
PyObject *mod,
char *name /* UTF-8 encoded string */
);
-PyAPI_FUNC(int)_PyImport_FixupExtensionUnicode(PyObject*, char *, PyObject *);
+PyAPI_FUNC(int)_PyImport_FixupExtensionObject(PyObject*, PyObject *, PyObject *);
struct _inittab {
char *name;
diff --git a/Python/import.c b/Python/import.c
index 09fc52c..597ef43 100644
--- a/Python/import.c
+++ b/Python/import.c
@@ -117,7 +117,7 @@ typedef unsigned short mode_t;
static long pyc_magic = MAGIC;
static const char *pyc_tag = TAG;
-/* See _PyImport_FixupExtensionUnicode() below */
+/* See _PyImport_FixupExtensionObject() below */
static PyObject *extensions = NULL;
/* This table is defined in config.c: */
@@ -563,10 +563,10 @@ PyImport_GetMagicTag(void)
once, we keep a static dictionary 'extensions' keyed by module name
(for built-in modules) or by filename (for dynamically loaded
modules), containing these modules. A copy of the module's
- dictionary is stored by calling _PyImport_FixupExtensionUnicode()
+ dictionary is stored by calling _PyImport_FixupExtensionObject()
immediately after the module initialization function succeeds. A
copy can be retrieved from there by calling
- _PyImport_FindExtensionUnicode().
+ _PyImport_FindExtensionObject().
Modules which do support multiple initialization set their m_size
field to a non-negative number (indicating the size of the
@@ -575,7 +575,8 @@ PyImport_GetMagicTag(void)
*/
int
-_PyImport_FixupExtensionUnicode(PyObject *mod, char *name, PyObject *filename)
+_PyImport_FixupExtensionObject(PyObject *mod, PyObject *name,
+ PyObject *filename)
{
PyObject *modules, *dict;
struct PyModuleDef *def;
@@ -594,10 +595,10 @@ _PyImport_FixupExtensionUnicode(PyObject *mod, char *name, PyObject *filename)
return -1;
}
modules = PyImport_GetModuleDict();
- if (PyDict_SetItemString(modules, name, mod) < 0)
+ if (PyDict_SetItem(modules, name, mod) < 0)
return -1;
if (_PyState_AddModule(mod, def) < 0) {
- PyDict_DelItemString(modules, name);
+ PyDict_DelItem(modules, name);
return -1;
}
if (def->m_size == -1) {
@@ -623,17 +624,17 @@ int
_PyImport_FixupBuiltin(PyObject *mod, char *name)
{
int res;
- PyObject *filename;
- filename = PyUnicode_FromString(name);
- if (filename == NULL)
+ PyObject *nameobj;
+ nameobj = PyUnicode_FromString(name);
+ if (nameobj == NULL)
return -1;
- res = _PyImport_FixupExtensionUnicode(mod, name, filename);
- Py_DECREF(filename);
+ res = _PyImport_FixupExtensionObject(mod, nameobj, nameobj);
+ Py_DECREF(nameobj);
return res;
}
PyObject *
-_PyImport_FindExtensionUnicode(const char *name, PyObject *filename)
+_PyImport_FindExtensionObject(PyObject *name, PyObject *filename)
{
PyObject *mod, *mdict;
PyModuleDef* def;
@@ -646,7 +647,7 @@ _PyImport_FindExtensionUnicode(const char *name, PyObject *filename)
/* Module does not support repeated initialization */
if (def->m_base.m_copy == NULL)
return NULL;
- mod = PyImport_AddModule(name);
+ mod = PyImport_AddModuleObject(name);
if (mod == NULL)
return NULL;
mdict = PyModule_GetDict(mod);
@@ -661,16 +662,16 @@ _PyImport_FindExtensionUnicode(const char *name, PyObject *filename)
mod = def->m_base.m_init();
if (mod == NULL)
return NULL;
- PyDict_SetItemString(PyImport_GetModuleDict(), name, mod);
+ PyDict_SetItem(PyImport_GetModuleDict(), name, mod);
Py_DECREF(mod);
}
if (_PyState_AddModule(mod, def) < 0) {
- PyDict_DelItemString(PyImport_GetModuleDict(), name);
+ PyDict_DelItem(PyImport_GetModuleDict(), name);
Py_DECREF(mod);
return NULL;
}
if (Py_VerboseFlag)
- PySys_FormatStderr("import %s # previously loaded (%U)\n",
+ PySys_FormatStderr("import %U # previously loaded (%R)\n",
name, filename);
return mod;
@@ -679,12 +680,12 @@ _PyImport_FindExtensionUnicode(const char *name, PyObject *filename)
PyObject *
_PyImport_FindBuiltin(const char *name)
{
- PyObject *res, *filename;
- filename = PyUnicode_FromString(name);
- if (filename == NULL)
+ PyObject *res, *nameobj;
+ nameobj = PyUnicode_FromString(name);
+ if (nameobj == NULL)
return NULL;
- res = _PyImport_FindExtensionUnicode(name, filename);
- Py_DECREF(filename);
+ res = _PyImport_FindExtensionObject(nameobj, nameobj);
+ Py_DECREF(nameobj);
return res;
}
@@ -1491,11 +1492,12 @@ load_package(char *name, char *pathname)
/* Helper to test for built-in module */
static int
-is_builtin(char *name)
+is_builtin(PyObject *name)
{
- int i;
+ int i, cmp;
for (i = 0; PyImport_Inittab[i].name != NULL; i++) {
- if (strcmp(name, PyImport_Inittab[i].name) == 0) {
+ cmp = PyUnicode_CompareWithASCIIString(name, PyImport_Inittab[i].name);
+ if (cmp == 0) {
if (PyImport_Inittab[i].initfunc == NULL)
return -1;
else
@@ -1617,7 +1619,7 @@ find_module(char *fullname, char *subname, PyObject *path, char *buf,
size_t saved_namelen;
char *saved_buf = NULL;
#endif
- PyObject *fullname_obj;
+ PyObject *fullname_obj, *nameobj;
if (p_loader != NULL)
*p_loader = NULL;
@@ -1677,10 +1679,15 @@ find_module(char *fullname, char *subname, PyObject *path, char *buf,
}
if (path == NULL) {
- if (is_builtin(name)) {
+ nameobj = PyUnicode_FromString(name);
+ if (nameobj == NULL)
+ return NULL;
+ if (is_builtin(nameobj)) {
+ Py_DECREF(nameobj);
strcpy(buf, name);
return &fd_builtin;
}
+ Py_DECREF(nameobj);
#ifdef MS_COREDLL
fp = _PyWin_FindRegisteredModule(name, &fdp, buf, buflen);
if (fp != NULL) {
@@ -2086,40 +2093,35 @@ find_init_module(char *buf)
#endif /* HAVE_STAT */
-static int init_builtin(char *); /* Forward */
+static int init_builtin(PyObject *); /* Forward */
static PyObject*
-load_builtin(char *name, char *pathname, int type)
+load_builtin(PyObject *name, int type)
{
PyObject *m, *modules;
int err;
- if (pathname != NULL && pathname[0] != '\0')
- name = pathname;
-
if (type == C_BUILTIN)
err = init_builtin(name);
else
- err = PyImport_ImportFrozenModule(name);
+ err = PyImport_ImportFrozenModuleObject(name);
if (err < 0)
return NULL;
if (err == 0) {
PyErr_Format(PyExc_ImportError,
- "Purported %s module %.200s not found",
- type == C_BUILTIN ?
- "builtin" : "frozen",
+ "Purported %s module %R not found",
+ type == C_BUILTIN ? "builtin" : "frozen",
name);
return NULL;
}
modules = PyImport_GetModuleDict();
- m = PyDict_GetItemString(modules, name);
+ m = PyDict_GetItem(modules, name);
if (m == NULL) {
PyErr_Format(
PyExc_ImportError,
- "%s module %.200s not properly initialized",
- type == C_BUILTIN ?
- "builtin" : "frozen",
+ "%s module %R not properly initialized",
+ type == C_BUILTIN ? "builtin" : "frozen",
name);
return NULL;
}
@@ -2168,9 +2170,15 @@ load_module(char *name, FILE *fp, char *pathname, int type, PyObject *loader)
break;
case C_BUILTIN:
- case PY_FROZEN:
- m = load_builtin(name, pathname, type);
+ case PY_FROZEN: {
+ PyObject *nameobj = PyUnicode_FromString(name);
+ if (nameobj != NULL) {
+ m = load_builtin(nameobj, type);
+ Py_DECREF(nameobj);
+ } else
+ m = NULL;
break;
+ }
case IMP_HOOK: {
if (loader == NULL) {
@@ -2199,28 +2207,28 @@ load_module(char *name, FILE *fp, char *pathname, int type, PyObject *loader)
an exception set if the initialization failed. */
static int
-init_builtin(char *name)
+init_builtin(PyObject *name)
{
struct _inittab *p;
- if (_PyImport_FindBuiltin(name) != NULL)
+ if (_PyImport_FindExtensionObject(name, name) != NULL)
return 1;
for (p = PyImport_Inittab; p->name != NULL; p++) {
PyObject *mod;
- if (strcmp(name, p->name) == 0) {
+ if (PyUnicode_CompareWithASCIIString(name, p->name) == 0) {
if (p->initfunc == NULL) {
PyErr_Format(PyExc_ImportError,
- "Cannot re-init internal module %.200s",
+ "Cannot re-init internal module %R",
name);
return -1;
}
if (Py_VerboseFlag)
- PySys_WriteStderr("import %s # builtin\n", name);
+ PySys_FormatStderr("import %U # builtin\n", name);
mod = (*p->initfunc)();
if (mod == 0)
return -1;
- if (_PyImport_FixupBuiltin(mod, name) < 0)
+ if (_PyImport_FixupExtensionObject(mod, name, name) < 0)
return -1;
/* FixupExtension has put the module into sys.modules,
so we can release our own reference. */
@@ -3286,10 +3294,10 @@ imp_find_module(PyObject *self, PyObject *args)
static PyObject *
imp_init_builtin(PyObject *self, PyObject *args)
{
- char *name;
+ PyObject *name;
int ret;
PyObject *m;
- if (!PyArg_ParseTuple(args, "s:init_builtin", &name))
+ if (!PyArg_ParseTuple(args, "U:init_builtin", &name))
return NULL;
ret = init_builtin(name);
if (ret < 0)
@@ -3298,7 +3306,7 @@ imp_init_builtin(PyObject *self, PyObject *args)
Py_INCREF(Py_None);
return Py_None;
}
- m = PyImport_AddModule(name);
+ m = PyImport_AddModuleObject(name);
Py_XINCREF(m);
return m;
}
@@ -3346,8 +3354,8 @@ imp_is_frozen_package(PyObject *self, PyObject *args)
static PyObject *
imp_is_builtin(PyObject *self, PyObject *args)
{
- char *name;
- if (!PyArg_ParseTuple(args, "s:is_builtin", &name))
+ PyObject *name;
+ if (!PyArg_ParseTuple(args, "U:is_builtin", &name))
return NULL;
return PyLong_FromLong(is_builtin(name));
}
diff --git a/Python/importdl.c b/Python/importdl.c
index 74ca8a7..f0e1f55 100644
--- a/Python/importdl.c
+++ b/Python/importdl.c
@@ -26,17 +26,23 @@ _PyImport_LoadDynamicModule(char *name, char *pathname, FILE *fp)
dl_funcptr p0;
PyObject* (*p)(void);
struct PyModuleDef *def;
- PyObject *result;
+ PyObject *nameobj, *result;
path = PyUnicode_DecodeFSDefault(pathname);
if (path == NULL)
return NULL;
- if ((m = _PyImport_FindExtensionUnicode(name, path)) != NULL) {
+ nameobj = PyUnicode_FromString(name);
+ if (nameobj == NULL)
+ return NULL;
+ m = _PyImport_FindExtensionObject(nameobj, path);
+ if (m != NULL) {
+ Py_DECREF(nameobj);
Py_INCREF(m);
result = m;
goto finally;
}
+ Py_DECREF(nameobj);
lastdot = strrchr(name, '.');
if (lastdot == NULL) {
packagecontext = NULL;
@@ -82,12 +88,18 @@ _PyImport_LoadDynamicModule(char *name, char *pathname, FILE *fp)
else
Py_INCREF(path);
- if (_PyImport_FixupExtensionUnicode(m, name, path) < 0)
+ nameobj = PyUnicode_FromString(name);
+ if (nameobj == NULL)
+ return NULL;
+ if (_PyImport_FixupExtensionObject(m, nameobj, path) < 0) {
+ Py_DECREF(nameobj);
goto error;
+ }
if (Py_VerboseFlag)
- PySys_WriteStderr(
- "import %s # dynamically loaded from %s\n",
- name, pathname);
+ PySys_FormatStderr(
+ "import %U # dynamically loaded from %s\n",
+ nameobj, pathname);
+ Py_DECREF(nameobj);
result = m;
goto finally;
generated by cgit v0.12 at 2024-12-04 06:23:52 (GMT)