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88 lines
2.1 KiB
C++
88 lines
2.1 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* The contents of this file are subject to the Netscape Public
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/NPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations under the License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All
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* Rights Reserved.
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*
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* Contributor(s):
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*/
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#include "DebugUtils.h"
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#ifdef DEBUG_LOG
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//
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// Print nSpaces spaces on the output stream f.
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//
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void printSpaces(LogModuleObject &f, int nSpaces)
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{
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while (nSpaces > 0) {
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UT_OBJECTLOG(f, PR_LOG_ALWAYS, (" "));
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nSpaces--;
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}
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}
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//
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// Tab margin spaces over from the beginning of a line.
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// f must be at the beginning of a line. This differs
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// from printSpaces in that it could output tabs instead of
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// or in addition to spaces.
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//
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void printMargin(LogModuleObject &f, int margin)
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{
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if (tabWidth > 1)
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while (margin >= tabWidth) {
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UT_OBJECTLOG(f, PR_LOG_ALWAYS, ("\t"));
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margin -= tabWidth;
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}
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printSpaces(f, margin);
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}
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//
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// Print the unsigned Int64 for debugging purposes.
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// Return the number of characters printed.
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//
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int printUInt64(LogModuleObject &f, Uint64 l)
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{
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char digits[21];
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digits[21] = '\0';
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char *firstDigit = digits + 21;
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do {
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Uint64 q = l / 10;
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*--firstDigit = (char)(l - q*10) + '0';
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l = q;
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} while (l != 0);
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return UT_OBJECTLOG(f, PR_LOG_ALWAYS, (firstDigit));
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}
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//
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// Print the signed Int64 for debugging purposes.
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// Return the number of characters printed.
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//
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int printInt64(LogModuleObject &f, Int64 l)
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{
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int a = 0;
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if (l < 0) {
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UT_OBJECTLOG(f, PR_LOG_ALWAYS, ("-"));
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a = 1;
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l = -l;
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}
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return a + printUInt64(f, l);
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}
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#endif
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