int main(int argc, char **argv)
{
OpenFileID fd;
char filename[256];
char userinp[256];
char buffer[256];
int bytes_read;
int i;
PrintString("Nhap ten file can dump: ");
ReadFile(filename, 256, 0);
fd = OpenFileFunc(filename, 1);
if (fd == -1) {
PrintString("Khong the mo file.\n");
return 1;
}
do {
bytes_read = ReadFile(buffer, 255, fd);
if (bytes_read <= 0)
break;
for (i = 0; i < bytes_read; i++) {
print_hex(buffer[i] / 16);
print_hex(buffer[i] % 16);
PrintString(" ");
if (i % 16 == 15)
PrintString("\n");
}
}
while (1);
PrintString("\n");
return 0;
}
int main(int argc, char* argv[])
{
char mess[255];
unsigned int i ;
OpenFileID inConsole = OpenFileFunc("stdin", 2);
OpenFileID outConsole = OpenFileFunc("stdout", 3);
if (inConsole == -1 || outConsole == -1)
{
PrintString("Can not open console\n");
return 0;
}
ReadFile(mess, 255, inConsole);
WriteFile(mess, 255, outConsole);
CloseFile(inConsole);
CloseFile(outConsole);
return 0;
}
int main(int argc, char* argv[])
{
char c;
OpenFileID srcId;
OpenFileID dstId;
char source[255], dest[255];
int srcSz, srcPos;
PrintString("Input source file:");
ReadString(source, 255);
PrintString("Input destination file:");
ReadString(dest, 255);
PrintString(source);
srcId = OpenFileFunc(source, 1);
CreateFile(dest);
dstId = OpenFileFunc(dest, 0);
if (srcId == -1 || dstId == -1)
{
int errorId = srcId == 0 ? 1 : 2;
PrintString("Can not open file \n");
PrintString("Terminate program\n");
return 0;
}
/* Seek source file to end of file */
srcSz = SeekFile(-1, srcId);
/* Seek destination file to begin of file */
SeekFile(0, dstId);
while (srcSz>=0)
{
SeekFile(srcSz, srcId);
ReadFile(&c, 1, srcId);
WriteFile(&c, 1, dstId);
PrintString("Test = ");
PrintChar(c);
PrintChar('\n');
srcSz --;
}
CloseFile(srcId);
CloseFile(dstId);
return 0;
}
int main(int argc, char* argv[])
{
OpenFileID srcId;
OpenFileID dstId;
char source[255], dest[255];
int filesz,srcsz, i;
char c;
PrintString("Input source file:");
ReadString(source, 255);
PrintString("Input destination file:");
ReadString(dest, 255);
PrintString(source);
srcId = OpenFileFunc(source, 1);
CreateFile(dest);
dstId = OpenFileFunc(dest, 0);
if (srcId == -1 || dstId == -1)
{
int errorId = srcId == 0 ? 1 : 2;
PrintString("Can not open file \n");
PrintString("Terminate program\n");
return 0;
}
filesz = SeekFile(-1, srcId);
SeekFile(0, srcId);
SeekFile(0, dstId);
for (i = 0; i < filesz; ++i)
{
ReadFile(&c, 1, srcId);
WriteFile(&c, 1, dstId);
}
CloseFile(srcId);
CloseFile(dstId);
return 0;
}
