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FINISH.C
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C/C++ Source or Header
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1980-01-03
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60 lines
/*
* Copyright (c) 1989 Stanford University
*
* Permission to use, copy, modify, distribute, and sell this software and its
* documentation for any purpose is hereby granted without fee, provided
* that the above copyright notice appear in all copies and that both that
* copyright notice and this permission notice appear in supporting
* documentation, and that the name of Stanford not be used in advertising or
* publicity pertaining to distribution of the software without specific,
* written prior permission. Stanford makes no representations about
* the suitability of this software for any purpose. It is provided "as is"
* without express or implied warranty.
*
* STANFORD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS.
* IN NO EVENT SHALL STANFORD BE LIABLE FOR ANY SPECIAL, INDIRECT OR
* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
* DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
* OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
/*
* Call finalization functions for static objects.
*/
#if defined(__GNUG__)
#include <InterViews/defs.h>
typedef void (*PF)();
struct PFList {
int count;
PF f[1]; /* really PF f[count]; */
PFList* next; /* for dynamically loaded objects */
};
extern PFList __DTOR_LIST__;
#if defined(__cplusplus)
extern "C" { void _finish(); }
#endif
void _finish() {
PFList* list = &__DTOR_LIST__;
if (list->count > 0) {
PF* end;
do {
end = &list->f[list->count];
for (PF* f = &list->f[0]; f < end; f++) {
(**f)();
}
list = *(PFList**)end;
} while (list != nil);
}
}
#endif