qs_str.cpp

00001 //////////////////////////////////////////////////////////////////////////////
00002 // Product: QS/C++
00003 // Last Updated for Version: 4.0.01
00004 // Date of the Last Update:  Jun 09, 2008
00005 //
00006 //                    Q u a n t u m     L e a P s
00007 //                    ---------------------------
00008 //                    innovating embedded systems
00009 //
00010 // Copyright (C) 2002-2008 Quantum Leaps, LLC. All rights reserved.
00011 //
00012 // This software may be distributed and modified under the terms of the GNU
00013 // General Public License version 2 (GPL) as published by the Free Software
00014 // Foundation and appearing in the file GPL.TXT included in the packaging of
00015 // this file. Please note that GPL Section 2[b] requires that all works based
00016 // on this software must also be made publicly available under the terms of
00017 // the GPL ("Copyleft").
00018 //
00019 // Alternatively, this software may be distributed and modified under the
00020 // terms of Quantum Leaps commercial licenses, which expressly supersede
00021 // the GPL and are specifically designed for licensees interested in
00022 // retaining the proprietary status of their code.
00023 //
00024 // Contact information:
00025 // Quantum Leaps Web site:  http://www.quantum-leaps.com
00026 // e-mail:                  info@quantum-leaps.com
00027 //////////////////////////////////////////////////////////////////////////////
00028 #include "qs_pkg.h"
00029 
00030 /// \file
00031 /// \ingroup qs
00032 /// \brief QS::str() and QS::str_ROM() implementation
00033 
00034 //............................................................................
00035 //lint -e970 -e971               ignore MISRA rules 13 and 14 in this function
00036 void QS::str(char const *s) {
00037     QS_INSERT_BYTE((uint8_t)QS_STR_T)
00038     QS_chksum_ = (uint8_t)(QS_chksum_ + (uint8_t)QS_STR_T);
00039     while ((*s) != '\0') {
00040                                        // ASCII characters don't need escaping
00041         QS_INSERT_BYTE((uint8_t)(*s))
00042         QS_chksum_ = (uint8_t)(QS_chksum_ + (uint8_t)(*s));
00043         ++s;
00044     }
00045     QS_INSERT_BYTE((uint8_t)0)
00046 }
00047 //............................................................................
00048 //lint -e970 -e971               ignore MISRA rules 13 and 14 in this function
00049 void QS::str_ROM(char const Q_ROM * Q_ROM_VAR s) {
00050     QS_INSERT_BYTE((uint8_t)QS_STR_T)
00051     QS_chksum_ = (uint8_t)(QS_chksum_ + (uint8_t)QS_STR_T);
00052     uint8_t b;
00053     while ((b = (uint8_t)Q_ROM_BYTE(*s)) != (uint8_t)0) {
00054                                        // ASCII characters don't need escaping
00055         QS_INSERT_BYTE(b)
00056         QS_chksum_ = (uint8_t)(QS_chksum_ + b);
00057         ++s;
00058     }
00059     QS_INSERT_BYTE((uint8_t)0)
00060 }