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https://github.com/python/cpython
Revision a16ac4e43c8ed15bf2fca52df3a0a5de26ad2705 authored by Miss Islington (bot) on 17 July 2020, 16:53:56 UTC, committed by GitHub on 17 July 2020, 16:53:56 UTC
(cherry picked from commit 164b04c47e61bd35d55e61bc74f9fd646eba81bb)

Co-authored-by: Steve Dower <steve.dower@python.org>
1 parent 5a7aa28
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Tip revision: a16ac4e43c8ed15bf2fca52df3a0a5de26ad2705 authored by Miss Islington (bot) on 17 July 2020, 16:53:56 UTC
bpo-41304: Update NEWS to include CVE-2020-15801 reference (GH-21521)
Tip revision: a16ac4e
tkinter.h
#ifndef TKINTER_H
#define TKINTER_H

/* This header is used to share some macros between _tkinter.c and
 * tkappinit.c.
 * Be sure to include tk.h before including this header so
 * TK_HEX_VERSION is properly defined. */

/* TK_RELEASE_LEVEL is always one of the following:
 *  TCL_ALPHA_RELEASE   0
 *  TCL_BETA_RELEASE    1
 *  TCL_FINAL_RELEASE   2
 */
#define TK_HEX_VERSION ((TK_MAJOR_VERSION << 24) | \
                        (TK_MINOR_VERSION << 16) | \
                        (TK_RELEASE_LEVEL << 8) | \
                        (TK_RELEASE_SERIAL << 0))

/* Protect Tk 8.4.13 and older from a deadlock that happens when trying
 * to load tk after a failed attempt. */
#if TK_HEX_VERSION < 0x0804020e
#define TKINTER_PROTECT_LOADTK
#define TKINTER_LOADTK_ERRMSG \
        "Calling Tk_Init again after a previous call failed might deadlock"
#endif

#endif /* !TKINTER_H */
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