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author | Igor Pashev <pashev.igor@gmail.com> | 2012-06-24 22:28:35 +0000 |
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committer | Igor Pashev <pashev.igor@gmail.com> | 2012-06-24 22:28:35 +0000 |
commit | 3950ffe2a485479f6561c27364d3d7df5a21d124 (patch) | |
tree | 468c6e14449d1b1e279222ec32f676b0311917d2 /src/lib/libast/vmalloc/vmexit.c | |
download | ksh-upstream.tar.gz |
Imported Upstream version 93u+upstream
Diffstat (limited to 'src/lib/libast/vmalloc/vmexit.c')
-rw-r--r-- | src/lib/libast/vmalloc/vmexit.c | 100 |
1 files changed, 100 insertions, 0 deletions
diff --git a/src/lib/libast/vmalloc/vmexit.c b/src/lib/libast/vmalloc/vmexit.c new file mode 100644 index 0000000..c027fd5 --- /dev/null +++ b/src/lib/libast/vmalloc/vmexit.c @@ -0,0 +1,100 @@ +/*********************************************************************** +* * +* This software is part of the ast package * +* Copyright (c) 1985-2011 AT&T Intellectual Property * +* and is licensed under the * +* Eclipse Public License, Version 1.0 * +* by AT&T Intellectual Property * +* * +* A copy of the License is available at * +* http://www.eclipse.org/org/documents/epl-v10.html * +* (with md5 checksum b35adb5213ca9657e911e9befb180842) * +* * +* Information and Software Systems Research * +* AT&T Research * +* Florham Park NJ * +* * +* Glenn Fowler <gsf@research.att.com> * +* David Korn <dgk@research.att.com> * +* Phong Vo <kpv@research.att.com> * +* * +***********************************************************************/ +#if defined(_UWIN) && defined(_BLD_ast) + +void _STUB_vmexit(){} + +#else + +#include "vmhdr.h" + +/* +** Any required functions for process exiting. +** Written by Kiem-Phong Vo, kpv@research.att.com (05/25/93). +*/ +#if _PACKAGE_ast || _lib_atexit + +void _STUB_vmexit(){} + +#else + +#if _lib_onexit + +#if __STD_C +int atexit(void (*exitf)(void)) +#else +int atexit(exitf) +void (*exitf)(); +#endif +{ + return onexit(exitf); +} + +#else /*!_lib_onexit*/ + +typedef struct _exit_s +{ struct _exit_s* next; + void(* exitf)_ARG_((void)); +} Exit_t; +static Exit_t* Exit; + +#if __STD_C +atexit(void (*exitf)(void)) +#else +atexit(exitf) +void (*exitf)(); +#endif +{ Exit_t* e; + + if(!(e = (Exit_t*)malloc(sizeof(Exit_t))) ) + return -1; + e->exitf = exitf; + e->next = Exit; + Exit = e; + return 0; +} + +#if __STD_C +void exit(int type) +#else +void exit(type) +int type; +#endif +{ + Exit_t* e; + + for(e = Exit; e; e = e->next) + (*e->exitf)(); + +#if _exit_cleanup + _cleanup(); +#endif + + _exit(type); + return type; +} + +#endif /* _lib_onexit || _lib_on_exit */ + +#endif /*!PACKAGE_ast*/ + +#endif |