1 /*********************************************************************** 2 * * 3 * This software is part of the ast package * 4 * Copyright (c) 1985-2008 AT&T Intellectual Property * 5 * and is licensed under the * 6 * Common Public License, Version 1.0 * 7 * by AT&T Intellectual Property * 8 * * 9 * A copy of the License is available at * 10 * http://www.opensource.org/licenses/cpl1.0.txt * 11 * (with md5 checksum 059e8cd6165cb4c31e351f2b69388fd9) * 12 * * 13 * Information and Software Systems Research * 14 * AT&T Research * 15 * Florham Park NJ * 16 * * 17 * Glenn Fowler <gsf@research.att.com> * 18 * David Korn <dgk@research.att.com> * 19 * Phong Vo <kpv@research.att.com> * 20 * * 21 ***********************************************************************/ 22 #if defined(_UWIN) 23 24 void _STUB_vmexit(){} 25 26 #else 27 28 #include "vmhdr.h" 29 30 /* 31 ** Any required functions for process exiting. 32 ** Written by Kiem-Phong Vo, kpv@research.att.com (05/25/93). 33 */ 34 #if _PACKAGE_ast || _lib_atexit 35 36 void _STUB_vmexit(){} 37 38 #else 39 40 #if _lib_onexit 41 42 #if __STD_C 43 int atexit(void (*exitf)(void)) 44 #else 45 int atexit(exitf) 46 void (*exitf)(); 47 #endif 48 { 49 return onexit(exitf); 50 } 51 52 #else /*!_lib_onexit*/ 53 54 typedef struct _exit_s 55 { struct _exit_s* next; 56 void(* exitf)_ARG_((void)); 57 } Exit_t; 58 static Exit_t* Exit; 59 60 #if __STD_C 61 atexit(void (*exitf)(void)) 62 #else 63 atexit(exitf) 64 void (*exitf)(); 65 #endif 66 { Exit_t* e; 67 68 if(!(e = (Exit_t*)malloc(sizeof(Exit_t))) ) 69 return -1; 70 e->exitf = exitf; 71 e->next = Exit; 72 Exit = e; 73 return 0; 74 } 75 76 #if __STD_C 77 void exit(int type) 78 #else 79 void exit(type) 80 int type; 81 #endif 82 { 83 Exit_t* e; 84 85 for(e = Exit; e; e = e->next) 86 (*e->exitf)(); 87 88 #if _exit_cleanup 89 _cleanup(); 90 #endif 91 92 _exit(type); 93 return type; 94 } 95 96 #endif /* _lib_onexit || _lib_on_exit */ 97 98 #endif /*!PACKAGE_ast*/ 99 100 #endif 101