Author: Armin Rigo <[email protected]>
Branch:
Changeset: r2266:663cebc6e784
Date: 2015-08-30 10:25 +0200
http://bitbucket.org/cffi/cffi/changeset/663cebc6e784/
Log: Avoid importing other types and storing them in static global
variables.
http://emptysqua.re/blog/python-c-extensions-and-mod-wsgi/#but-c
-extensions-are-not-isolated
diff --git a/c/_cffi_backend.c b/c/_cffi_backend.c
--- a/c/_cffi_backend.c
+++ b/c/_cffi_backend.c
@@ -6333,8 +6333,6 @@
INITERROR;
#if PY_MAJOR_VERSION >= 3
- if (init_file_emulator() < 0)
- INITERROR;
return m;
#endif
}
diff --git a/c/file_emulator.h b/c/file_emulator.h
--- a/c/file_emulator.h
+++ b/c/file_emulator.h
@@ -1,21 +1,8 @@
/* Emulation of PyFile_Check() and PyFile_AsFile() for Python 3. */
-static PyObject *PyIOBase_TypeObj;
-static int init_file_emulator(void)
-{
- PyObject *io = PyImport_ImportModule("_io");
- if (io == NULL)
- return -1;
- PyIOBase_TypeObj = PyObject_GetAttrString(io, "_IOBase");
- if (PyIOBase_TypeObj == NULL)
- return -1;
- return 0;
-}
-
-
-#define PyFile_Check(p) PyObject_IsInstance(p, PyIOBase_TypeObj)
+#define PyFile_Check(p) PyObject_HasAttrString(p, "_checkSeekable")
static void _close_file_capsule(PyObject *ob_capsule)
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