bpo-35081: Add pycore_fileutils.h (GH-10371)

Move Py_BUILD_CORE code from Include/fileutils.h to a new
Include/internal/pycore_fileutils.h file.

1 files changed, 36 insertions, 0 deletions

diff --git a/Include/internal/pycore_fileutils.h b/Include/internal/pycore_fileutils.h
new file mode 100644
index 0000000..d577e09
--- /dev/null
+++ b/Include/internal/pycore_fileutils.h
@@ -0,0 +1,36 @@
+#ifndef Py_INTERNAL_FILEUTILS_H
+#define Py_INTERNAL_FILEUTILS_H
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifndef Py_BUILD_CORE
+#  error "Py_BUILD_CORE must be defined to include this header"
+#endif
+
+PyAPI_FUNC(int) _Py_DecodeUTF8Ex(
+    const char *arg,
+    Py_ssize_t arglen,
+    wchar_t **wstr,
+    size_t *wlen,
+    const char **reason,
+    _Py_error_handler errors);
+
+PyAPI_FUNC(int) _Py_EncodeUTF8Ex(
+    const wchar_t *text,
+    char **str,
+    size_t *error_pos,
+    const char **reason,
+    int raw_malloc,
+    _Py_error_handler errors);
+
+PyAPI_FUNC(wchar_t*) _Py_DecodeUTF8_surrogateescape(
+    const char *arg,
+    Py_ssize_t arglen);
+
+PyAPI_FUNC(int) _Py_GetForceASCII(void);
+
+#ifdef __cplusplus
+}
+#endif
+#endif /* !Py_INTERNAL_FILEUTILS_H */