QP/C++
qs_f64.cpp
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00001 
00002 // Product: QS/C++
00003 // Last Updated for Version: 4.4.00
00004 // Date of the Last Update:  Mar 28, 2012
00005 //
00006 //                    Q u a n t u m     L e a P s
00007 //                    ---------------------------
00008 //                    innovating embedded systems
00009 //
00010 // Copyright (C) 2002-2012 Quantum Leaps, LLC. All rights reserved.
00011 //
00012 // This program is open source software: you can redistribute it and/or
00013 // modify it under the terms of the GNU General Public License as published
00014 // by the Free Software Foundation, either version 2 of the License, or
00015 // (at your option) any later version.
00016 //
00017 // Alternatively, this program may be distributed and modified under the
00018 // terms of Quantum Leaps commercial licenses, which expressly supersede
00019 // the GNU General Public License and are specifically designed for
00020 // licensees interested in retaining the proprietary status of their code.
00021 //
00022 // This program is distributed in the hope that it will be useful,
00023 // but WITHOUT ANY WARRANTY; without even the implied warranty of
00024 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
00025 // GNU General Public License for more details.
00026 //
00027 // You should have received a copy of the GNU General Public License
00028 // along with this program. If not, see <http://www.gnu.org/licenses/>.
00029 //
00030 // Contact information:
00031 // Quantum Leaps Web sites: http://www.quantum-leaps.com
00032 //                          http://www.state-machine.com
00033 // e-mail:                  info@quantum-leaps.com
00035 #include "qs_pkg.h"
00036 
00040 
00041 QP_BEGIN_
00042 
00043 //............................................................................
00044 void QS::f64(uint8_t const format, float64_t const d) {
00045     union F64Rep {
00046         float64_t d;
00047         struct UInt2 {
00048             uint32_t u1, u2;
00049         } i;
00050     } fu64;
00051     fu64.d = d;
00052 
00053     QS_INSERT_ESC_BYTE(format)
00054 
00055     QS_INSERT_ESC_BYTE(static_cast<uint8_t>(fu64.i.u1))
00056     fu64.i.u1 >>= 8;
00057     QS_INSERT_ESC_BYTE(static_cast<uint8_t>(fu64.i.u1))
00058     fu64.i.u1 >>= 8;
00059     QS_INSERT_ESC_BYTE(static_cast<uint8_t>(fu64.i.u1))
00060     fu64.i.u1 >>= 8;
00061     QS_INSERT_ESC_BYTE(static_cast<uint8_t>(fu64.i.u1))
00062 
00063     QS_INSERT_ESC_BYTE(static_cast<uint8_t>(fu64.i.u2))
00064     fu64.i.u2 >>= 8;
00065     QS_INSERT_ESC_BYTE(static_cast<uint8_t>(fu64.i.u2))
00066     fu64.i.u2 >>= 8;
00067     QS_INSERT_ESC_BYTE(static_cast<uint8_t>(fu64.i.u2))
00068     fu64.i.u2 >>= 8;
00069     QS_INSERT_ESC_BYTE(static_cast<uint8_t>(fu64.i.u2))
00070 }
00071 
00072 QP_END_