compiler/autoinit/initexitsets.c

   1 /*
   2     Copyright © 2009, The AROS Development Team. All rights reserved.
   3     $Id$
   4
   5     Desc: autoinit library - handle init and exit symolsets
   6 */
   7 #include <aros/startup.h>
   8 #include <aros/symbolsets.h>
   9 #include <setjmp.h>
  10
  11 #define DEBUG 0
  12 #include <aros/debug.h>
  13
  14 int __noinitexitsets __attribute__((weak)) = 0;
  15
  16 DEFINESET(CTORS);
  17 DEFINESET(DTORS);
  18 DEFINESET(INIT);
  19 DEFINESET(EXIT);
  20
  21 static void __startup_initexit(void)
  22 {
  23     D(bug("Entering __startup_initexit\n"));
  24
  25     if (set_open_libraries())
  26     {
  27         if (set_call_funcs(SETNAME(INIT), 1, 1))
  28         {
  29             /* ctors/dtors get called in inverse order than init funcs */
  30             set_call_funcs(SETNAME(CTORS), -1, 0);
  31
  32             __startup_entries_next();
  33
  34             set_call_funcs(SETNAME(DTORS), 1, 0);
  35         }
  36         set_call_funcs(SETNAME(EXIT), -1, 0);
  37     }
  38     set_close_libraries();
  39
  40     D(bug("Leaving __startup_initexit\n"));
  41 }
  42
  43 ADD2SET(__startup_initexit, program_entries, -20);