PC/os2emx/dllentry.c

   1 /*
   2     This is the entry point for Python DLL(s).
   3     It also provides an getenv() function that works from within DLLs.
   4 */
   5
   6 #define NULL 0
   7
   8 /* Make references to imported symbols to pull them from static library */
   9 #define REF(s)  extern void s (); void *____ref_##s = &s;
  10
  11 REF (Py_Main);
  12
  13 #include <signal.h>
  14
  15 extern int _CRT_init (void);
  16 extern void _CRT_term (void);
  17 extern void __ctordtorInit (void);
  18 extern void __ctordtorTerm (void);
  19
  20 unsigned long _DLL_InitTerm (unsigned long mod_handle, unsigned long flag)
  21 {
  22         switch (flag)
  23         {
  24                 case 0:
  25                         if (_CRT_init ())
  26                                 return 0;
  27                         __ctordtorInit ();
  28
  29                         /* Ignore fatal signals */
  30                         signal (SIGSEGV, SIG_IGN);
  31                         signal (SIGFPE, SIG_IGN);
  32
  33                         return 1;
  34
  35                 case 1:
  36                         __ctordtorTerm ();
  37                         _CRT_term ();
  38                         return 1;
  39
  40                 default:
  41                         return 0;
  42         }
  43 }