Sync contrib/tools/python3 layout with upstream

* Move src/ subdir contents to the top of the layout
* Rename self-written lib -> lib2 to avoid CaseFolding warning from the VCS
* Regenerate contrib/libs/python proxy-headers accordingly
4ccc62ac1511abcf0fed14ccade38e984e088f1e

1 files changed, 40 insertions, 0 deletions

diff --git a/contrib/tools/python3/Include/internal/pycore_pyhash.h b/contrib/tools/python3/Include/internal/pycore_pyhash.h
new file mode 100644
index 00000000000..34dfa537712
--- /dev/null
+++ b/contrib/tools/python3/Include/internal/pycore_pyhash.h
@@ -0,0 +1,40 @@
+#ifndef Py_INTERNAL_HASH_H
+#define Py_INTERNAL_HASH_H
+
+#ifndef Py_BUILD_CORE
+#  error "this header requires Py_BUILD_CORE define"
+#endif
+
+
+struct pyhash_runtime_state {
+    struct {
+#ifndef MS_WINDOWS
+        int fd;
+        dev_t st_dev;
+        ino_t st_ino;
+#else
+    // This is a placeholder so the struct isn't empty on Windows.
+    int _not_used;
+#endif
+    } urandom_cache;
+};
+
+#ifndef MS_WINDOWS
+# define _py_urandom_cache_INIT \
+    { \
+        .fd = -1, \
+    }
+#else
+# define _py_urandom_cache_INIT {0}
+#endif
+
+#define pyhash_state_INIT \
+    { \
+        .urandom_cache = _py_urandom_cache_INIT, \
+    }
+
+
+uint64_t _Py_KeyedHash(uint64_t, const char *, Py_ssize_t);
+
+
+#endif  // Py_INTERNAL_HASH_H