File: binaryfile.cpp

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/*
 * vim:tw=80:ai:tabstop=4:softtabstop=4:shiftwidth=4:expandtab
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * (C) Copyright Kevin Timmerman 2007
 * (C) Copyright Phil Dibowitz 2007
 */

// C++ iostreams will eat EOF chars, even when ios::binary is used with
// read() and write()

#include "binaryfile.h"

#include <stdio.h>
#include <string.h>
#include <sys/stat.h>

#include "libconcord.h"
#include "lc_internal.h"

binaryfile::binaryfile()
{
    m_f = NULL;
}

binaryfile::~binaryfile()
{
    close();
}

int binaryfile::close(void)
{
    if (m_f) {
        const int i = fclose(m_f);
        m_f = NULL;
        return i;
    } else
        return 0;
}

binaryoutfile::binaryoutfile()
{
    ::binaryfile();
}

int binaryoutfile::open(const char *path)
{
    m_f = fopen(path, "wb");
    return m_f ? 0 : 1;
}

size_t binaryoutfile::write(const uint8_t *b, uint32_t len)
{
    return fwrite(b, len, 1, m_f);
}

size_t binaryoutfile::write(const char *c)
{
    return fwrite(c,strlen(c), 1, m_f);
}


binaryinfile::binaryinfile()
{
    ::binaryfile();
}

int binaryinfile::open(const char *path)
{
    m_f = fopen(path, "rb");
    return m_f ? 0 : 1;
}

unsigned int binaryinfile::getlength(void)
{
    struct stat fs;
    fstat(fileno(m_f), &fs);
    return fs.st_size;
}

size_t binaryinfile::read(uint8_t *b, uint32_t len)
{
    return fread(b, len, 1, m_f);
}