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#include "hexdata.h"
#include <qfile.h>
#include <unistd.h>
#include <sys/mman.h>
#include <kapp.h>
#include <qmsgbox.h>
HexData::HexData() {
hexdata = 0;
data_size = 0;
}
int HexData::save(const char *filename) {
QFile file(filename);
file.open(IO_Truncate | IO_WriteOnly | IO_Raw);
file.writeBlock(reinterpret_cast<char*>(hexdata), data_size);
file.close();
return 0;
}
uchar HexData::byteAt(unsigned long i) const {
if (i < data_size)
return hexdata[i];
warning("HexData: index out of range");
return 0;
}
int HexData::load(const char *Filename) {
QString fileString(Filename);
QFile file(fileString);
if (!file.open(IO_ReadOnly | IO_Raw)) {
QString txt;
txt.sprintf(i18n("Error opening %s"),fileString.data());
QMessageBox::message(i18n("Error"),txt,
i18n("Close"));
return -1;
}
hexdata = new uchar[file.size()];
data_size = file.size();
uint alr_read = 0;
while (alr_read < data_size) {
int ret = file.readBlock(reinterpret_cast<char*>(hexdata),
file.size());
if (ret < 0) {
warning("loading failed");
data_size = 0;
delete [] hexdata;
hexdata = 0;
}
alr_read += ret;
}
return 0;
}
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