static void
_block_out (rle_out *rle, unsigned char c)
{
rle->oblock[(rle->oblen)++] = c;
if (rle->oblen >= 255)
_write_block (rle);
}
int fl_fputc(int c, FL_FILE *file)
{
BYTE Buffer[1];
// If first call to library, initialise
CHECK_FL_INIT();
if (file==NULL)
return -1;
// Check if file open
if (file->inUse==FALSE)
return -1;
// Append writes to end of file
if (file->Append)
file->bytenum = file->filelength;
// Else write to current position
// Write single byte
Buffer[0] = (BYTE)c;
if (_write_block(file, Buffer, 1))
return c;
else
return -1;
}
int fl_fputs(const char * str, FL_FILE *file)
{
// If first call to library, initialise
CHECK_FL_INIT();
if (file==NULL)
return -1;
// Check if file open
if (file->inUse==FALSE)
return -1;
// Append writes to end of file
if (file->Append)
file->bytenum = file->filelength;
// Else write to current position
if (_write_block(file, (BYTE*)str, (UINT32)strlen(str)))
return (int)strlen(str);
else
return -1;
}
int fl_fwrite(const void * data, int size, int count, FL_FILE *file )
{
// If first call to library, initialise
CHECK_FL_INIT();
if (file==NULL)
return -1;
// Check if file open
if (file->inUse==FALSE)
return -1;
// Append writes to end of file
if (file->Append)
file->bytenum = file->filelength;
// Else write to current position
if (_write_block(file, (BYTE*)data, (size*count) ))
return count;
else
return -1;
}
static void
_block_flush (rle_out *rle)
{
if (rle->oblen > 0)
_write_block (rle);
}
