1*4887Schin /*********************************************************************** 2*4887Schin * * 3*4887Schin * This software is part of the ast package * 4*4887Schin * Copyright (c) 1985-2007 AT&T Knowledge Ventures * 5*4887Schin * and is licensed under the * 6*4887Schin * Common Public License, Version 1.0 * 7*4887Schin * by AT&T Knowledge Ventures * 8*4887Schin * * 9*4887Schin * A copy of the License is available at * 10*4887Schin * http://www.opensource.org/licenses/cpl1.0.txt * 11*4887Schin * (with md5 checksum 059e8cd6165cb4c31e351f2b69388fd9) * 12*4887Schin * * 13*4887Schin * Information and Software Systems Research * 14*4887Schin * AT&T Research * 15*4887Schin * Florham Park NJ * 16*4887Schin * * 17*4887Schin * Glenn Fowler <gsf@research.att.com> * 18*4887Schin * David Korn <dgk@research.att.com> * 19*4887Schin * Phong Vo <kpv@research.att.com> * 20*4887Schin * * 21*4887Schin ***********************************************************************/ 22*4887Schin #if defined(_UWIN) 23*4887Schin 24*4887Schin void _STUB_vmexit(){} 25*4887Schin 26*4887Schin #else 27*4887Schin 28*4887Schin #include "vmhdr.h" 29*4887Schin 30*4887Schin /* 31*4887Schin ** Any required functions for process exiting. 32*4887Schin ** Written by Kiem-Phong Vo, kpv@research.att.com (05/25/93). 33*4887Schin */ 34*4887Schin #if _PACKAGE_ast || _lib_atexit 35*4887Schin 36*4887Schin void _STUB_vmexit(){} 37*4887Schin 38*4887Schin #else 39*4887Schin 40*4887Schin #if _lib_onexit 41*4887Schin 42*4887Schin #if __STD_C 43*4887Schin int atexit(void (*exitf)(void)) 44*4887Schin #else 45*4887Schin int atexit(exitf) 46*4887Schin void (*exitf)(); 47*4887Schin #endif 48*4887Schin { 49*4887Schin return onexit(exitf); 50*4887Schin } 51*4887Schin 52*4887Schin #else /*!_lib_onexit*/ 53*4887Schin 54*4887Schin typedef struct _exit_s 55*4887Schin { struct _exit_s* next; 56*4887Schin void(* exitf)_ARG_((void)); 57*4887Schin } Exit_t; 58*4887Schin static Exit_t* Exit; 59*4887Schin 60*4887Schin #if __STD_C 61*4887Schin atexit(void (*exitf)(void)) 62*4887Schin #else 63*4887Schin atexit(exitf) 64*4887Schin void (*exitf)(); 65*4887Schin #endif 66*4887Schin { Exit_t* e; 67*4887Schin 68*4887Schin if(!(e = (Exit_t*)malloc(sizeof(Exit_t))) ) 69*4887Schin return -1; 70*4887Schin e->exitf = exitf; 71*4887Schin e->next = Exit; 72*4887Schin Exit = e; 73*4887Schin return 0; 74*4887Schin } 75*4887Schin 76*4887Schin #if __STD_C 77*4887Schin void exit(int type) 78*4887Schin #else 79*4887Schin void exit(type) 80*4887Schin int type; 81*4887Schin #endif 82*4887Schin { 83*4887Schin Exit_t* e; 84*4887Schin 85*4887Schin for(e = Exit; e; e = e->next) 86*4887Schin (*e->exitf)(); 87*4887Schin 88*4887Schin #if _exit_cleanup 89*4887Schin _cleanup(); 90*4887Schin #endif 91*4887Schin 92*4887Schin _exit(type); 93*4887Schin return type; 94*4887Schin } 95*4887Schin 96*4887Schin #endif /* _lib_onexit || _lib_on_exit */ 97*4887Schin 98*4887Schin #endif /*!PACKAGE_ast*/ 99*4887Schin 100*4887Schin #endif 101