bool load_bits_and_headers(Byte* bytes) {
close();
int pos = 0;
memcpy(&file_header, bytes + pos, sizeof(BITMAPFILEHEADER));
pos += sizeof(BITMAPFILEHEADER);
memcpy(&info_header, bytes + pos, sizeof(BITMAPINFOHEADER));
pos += sizeof(BITMAPINFOHEADER);
return fill_bitmap(bytes + pos, bits_size());
}
elem_t ba_init(void)
{
/*
ba_init()
PRE: Must be called before use of any other ba_ functions. Should
only be called once.
POST: Returns the number of values that can be stored in one
variable of type `bit'. If <limits.h> does not define
`CHAR_BIT' then the module global variable `BITS_SZ' has been
set to the appropriate value.
*/
#ifndef BITS_SZ
if (!BITS_SZ) {
BITS_SZ = bits_size();
}
#endif
return (BITS_SZ);
} /* ba_init() */
