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lib_mem.h

Prototypes

Code Block
LanguageC++
CaptionTextCAPTION
languagecpp
          MEM_VAL_GET_INT08U_BIG(addr);
          MEM_VAL_GET_INT16U_BIG(addr);
          MEM_VAL_GET_INT32U_BIG(addr);
           
          MEM_VAL_GET_INT08U_LITTLE(addr);
          MEM_VAL_GET_INT16U_LITTLE(addr);
          MEM_VAL_GET_INT32U_LITTLE(addr);
           
          MEM_VAL_GET_INT08U(addr);
          MEM_VAL_GET_INT16U(addr);
          MEM_VAL_GET_INT32U(addr);


Arguments

addr

Lowest CPU memory address of the data value to decode.

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MEM_VAL_GET_xxx() macros are not atomic operations and must not be used on any non-static (i.e., volatile) variables, registers, hardware, etc.; without the caller of the macros providing some form of additional protection (e.g. mutual exclusion).

Example Usage

C++
Code Block
Language
CaptionTextCAPTION
languagecpp

          CPU_INT08U  *pval;
          CPU_INT16U   val;
         


          pval = &SomeAddr;                 /* Any CPU address */
           val =  MEM_VAL_GET_INT16U(pval);