1  #ifndef TKINTER_H
       2  #define TKINTER_H
       3  
       4  /* This header is used to share some macros between _tkinter.c and
       5   * tkappinit.c.
       6   * Be sure to include tk.h before including this header so
       7   * TK_HEX_VERSION is properly defined. */
       8  
       9  /* TK_RELEASE_LEVEL is always one of the following:
      10   *  TCL_ALPHA_RELEASE   0
      11   *  TCL_BETA_RELEASE    1
      12   *  TCL_FINAL_RELEASE   2
      13   */
      14  #define TK_HEX_VERSION ((TK_MAJOR_VERSION << 24) | \
      15                          (TK_MINOR_VERSION << 16) | \
      16                          (TK_RELEASE_LEVEL << 8) | \
      17                          (TK_RELEASE_SERIAL << 0))
      18  
      19  /* Protect Tk 8.4.13 and older from a deadlock that happens when trying
      20   * to load tk after a failed attempt. */
      21  #if TK_HEX_VERSION < 0x0804020e
      22  #define TKINTER_PROTECT_LOADTK
      23  #define TKINTER_LOADTK_ERRMSG \
      24          "Calling Tk_Init again after a previous call failed might deadlock"
      25  #endif
      26  
      27  #endif /* !TKINTER_H */