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38 lines
921 B
C
38 lines
921 B
C
// Copyright 1999-2015 Aske Simon Christensen. See LICENSE.txt for usage terms.
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/*
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An assert function which contains a breakpoint, for ease of debugging.
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*/
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#pragma once
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void internal_error() {
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fflush(stdout);
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fprintf(stderr,
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"\n\nShrinkler has encountered an internal error.\n"
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"Please send a bug report to blueberry@loonies.dk,\n"
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"providing the file you tried to compress.\n"
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"\n"
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"Thanks, and apologies for the inconvenience.\n\n");
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fflush(stderr);
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exit(1);
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}
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#ifndef NDEBUG
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#include <stdio.h>
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static void _assert_func(const char *file, int line, const char *exp) {
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fflush(stdout);
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fprintf(stderr, "\n\nassertion \"%s\" failed: file \"%s\", line %d\n", exp, file, line);
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fflush(stderr);
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#ifdef DEBUG
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__asm volatile ("int3;");
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#endif
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internal_error();
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}
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#undef assert
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#define assert(__e) ((__e) ? (void)0 : _assert_func (__FILE__, __LINE__, #__e))
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#endif
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