types_nw4r.h

#ifndef NW4R_TYPES_H
#define NW4R_TYPES_H
#include <types.h>
 
#define NW4R_BYTEORDER_BIG 0xFEFF
#define NW4R_BYTEORDER_LITTLE 0xFFFE
 
#ifdef NW4R_LITTLE_ENDIAN
#define NW4R_BYTEORDER_NATIVE NW4R_BYTEORDER_LITTLE
#else
#define NW4R_BYTEORDER_NATIVE NW4R_BYTEORDER_BIG
#endif
 
#define NW4R_VERSION(major, minor) ((major & 0xFF) << 8 | minor & 0xFF)
 
#define NW4R_LIB_VERSION(NAME, ORIGINAL_DATE, ORIGINAL_TIME, ORIGINAL_CWCC)    \
    const char* NW4R_##NAME##_Version_ =                                       \
        "<< NW4R    - " #NAME " \tfinal   build: " ORIGINAL_DATE               \
        " " ORIGINAL_TIME " (" ORIGINAL_CWCC ") >>"
 
#if defined(CHAR_BIT)
#define CHAR_BIT_   CHAR_BIT
#else
#define CHAR_BIT_   8 // most common; default
#endif
 
#define NW4R_BYTE_(byte_, offset_)  \
    (static_cast<unsigned char>(byte_) << CHAR_BIT_ * (offset_))
 
#define NW4R_FOUR_BYTE(A, B, C, D)  \
    (NW4R_BYTE_(A, 3) | NW4R_BYTE_(B, 2) | NW4R_BYTE_(C, 1) | NW4R_BYTE_(D, 0))
 
#define NW4R_FILE_VERSION(MAJOR, MINOR) \
    (NW4R_BYTE_(MAJOR, 1) | NW4R_BYTE_(MINOR, 0))
 
#endif