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bfiler.cpp
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bfiler.cpp
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/***********************************************************************************************************************/
/* This program was written by Josef Ezra <[email protected]> */
/* Copyright (c) 2013, Infinidat */
/* All rights reserved. */
/* */
/* Redistribution and use in source and binary forms, with or without modification, are permitted provided that */
/* the following conditions are met: */
/* */
/* Redistributions of source code must retain the above copyright notice, this list of conditions and the following */
/* disclaimer. */
/* Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following */
/* disclaimer in the documentation and/or other materials provided with the distribution. */
/* Neither the name of the Infinidat nor the names of its contributors may be used to endorse or promote products */
/* derived from this software without specific prior written permission. */
/* */
/* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, */
/* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE */
/* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, */
/* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR */
/* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, */
/* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE */
/* USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */
/***********************************************************************************************************************/
#include "bfiler.hpp"
#include "power_ranger.hpp"
BFileBase::BFileBase() {
ranger = new PowerRanger();
assert(ranger);
}
BFileBase::~BFileBase() {
DELETE(ranger);
}
BFileSave::BFileSave(const char* name) {
filer = new FilerSave(name);
assert(filer);
rc.init(filer);
}
BFileSave::~BFileSave() {
if (bcnt and filer)
ranger->put(&rc, bmap);
rc.done();
DELETE(filer);
}
void BFileSave::putb(bool bit) {
bmap |= ((!!bit)<<bcnt++);
rarely_if (bcnt == 8) {
ranger->put(&rc, bmap);
bmap = bcnt = 0;
}
}
BFileLoad::BFileLoad(const char* name) {
filer = new FilerLoad(name, &is_valid);
assert(filer);
rc.init(filer);
}
BFileLoad::~BFileLoad() {
rc.done();
DELETE(filer);
}
bool BFileLoad::getb() {
rarely_if(bcnt == 0) {
bcnt = 8;
bmap = ranger->get(&rc);
}
return !! (bmap & (0x100>> bcnt--));
}