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3d5e2ca85f
This was achieved by partially undoing changelist 24817, including an accidental corruption of eventgen.pl. Copied from Perforce Change: 24877 ServerID: perforce.ravenbrook.com
72 lines
1.5 KiB
C
72 lines
1.5 KiB
C
/* impl.c.assert: ASSERTION IMPLEMENTATION
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*
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* $Id$
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* $HopeName: MMsrc!assert.c(trunk.12) $
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* Copyright (c) 2001 Ravenbrook Limited.
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*
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* This source provides the AssertFail function which is
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* invoked by the assertion macros (see impl.h.assert).
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* It also provides for user-installed assertion failure handlers.
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*/
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#include "check.h"
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#include "mpm.h"
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SRCID(assert, "$Id$");
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/* CheckLevel -- Control check level
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*
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* This controls the behaviour of Check methods unless MPS_HOT_RED
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* is defined, when it is effectively stuck at "CheckNONE".
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*/
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unsigned CheckLevel = CheckSHALLOW;
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static void AssertLib(const char *cond, const char *id,
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const char *file, unsigned line)
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{
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WriteF(mps_lib_stderr,
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"\n"
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"MPS ASSERTION FAILURE\n"
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"\n"
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"Id: $S\n", id,
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"File: $S\n", file,
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"Line: $U\n", (WriteFU)line,
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"Condition: $S\n", cond,
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"\n",
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NULL);
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mps_lib_abort();
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}
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static AssertHandler handler = &AssertLib;
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AssertHandler AssertDefault(void)
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{
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return &AssertLib;
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}
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AssertHandler AssertInstall(AssertHandler new)
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{
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AssertHandler prev = handler;
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handler = new;
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return prev;
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}
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/* AssertFail -- fail an assertion
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*
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* This function is called when an ASSERT macro fails a test. It
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* calls the installed assertion handler, if it is not NULL. If
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* handler returns the progam continues.
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*/
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void AssertFail1(const char *s)
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{
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if (handler != NULL)
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(*handler)(s, "", "", 0);
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}
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