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Annotation of frontvm/cpu/maccess.h, revision 1.1

1.1     ! root        1:  /* 
        !             2:   * UAE - The Un*x Amiga Emulator
        !             3:   * 
        !             4:   * Memory access functions
        !             5:   *
        !             6:   * Copyright 1996 Bernd Schmidt
        !             7:   */
        !             8: 
        !             9: #ifndef UAE_MACCESS_H
        !            10: #define UAE_MACCESS_H
        !            11: 
        !            12: 
        !            13: static __inline__ uae_u32 do_get_mem_long(uae_u32 *a)
        !            14: {
        !            15:     uae_u8 *b = (uae_u8 *)a;
        !            16:     
        !            17:     return (*b << 24) | (*(b+1) << 16) | (*(b+2) << 8) | (*(b+3));
        !            18: }
        !            19: 
        !            20: static __inline__ uae_u16 do_get_mem_word(uae_u16 *a)
        !            21: {
        !            22:     uae_u8 *b = (uae_u8 *)a;
        !            23:     
        !            24:     return (*b << 8) | (*(b+1));
        !            25: }
        !            26: 
        !            27: static __inline__ uae_u8 do_get_mem_byte(uae_u8 *a)
        !            28: {
        !            29:     return *a;
        !            30: }
        !            31: 
        !            32: static __inline__ void do_put_mem_long(uae_u32 *a, uae_u32 v)
        !            33: {
        !            34:     uae_u8 *b = (uae_u8 *)a;
        !            35:     
        !            36:     *b = v >> 24;
        !            37:     *(b+1) = v >> 16;    
        !            38:     *(b+2) = v >> 8;
        !            39:     *(b+3) = v;
        !            40: }
        !            41: 
        !            42: static __inline__ void do_put_mem_word(uae_u16 *a, uae_u16 v)
        !            43: {
        !            44:     uae_u8 *b = (uae_u8 *)a;
        !            45:     
        !            46:     *b = v >> 8;
        !            47:     *(b+1) = v;
        !            48: }
        !            49: 
        !            50: static __inline__ void do_put_mem_byte(uae_u8 *a, uae_u8 v)
        !            51: {
        !            52:     *a = v;
        !            53: }
        !            54: 
        !            55: #define call_mem_get_func(func, addr) ((*func)(addr))
        !            56: #define call_mem_put_func(func, addr, v) ((*func)(addr, v))
        !            57: 
        !            58: #undef NO_INLINE_MEMORY_ACCESS
        !            59: #undef MD_HAVE_MEM_1_FUNCS
        !            60: 
        !            61: 
        !            62: #endif /* UAE_MACCESS_H */

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