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lib_mem.h

Prototypes

Code Block
LanguageC++
CaptionTextCAPTION
languagecpp
MEM_VAL_COPY_SET_INT08U_BIG(addr_dest, addr_src);
MEM_VAL_COPY_SET_INT16U_BIG(addr_dest, addr_src);
MEM_VAL_COPY_SET_INT32U_BIG(addr_dest, addr_src);
MEM_VAL_COPY_SET_INTU_BIG(addr_dest, addr_src, val_size);

MEM_VAL_COPY_SET_INT08U_LITTLE(addr_dest, addr_src);
MEM_VAL_COPY_SET_INT16U_LITTLE(addr_dest, addr_src);
MEM_VAL_COPY_SET_INT32U_LITTLE(addr_dest, addr_src);
MEM_VAL_COPY_SET_INTU_LITTLE(addr_dest, addr_src, val_size);

MEM_VAL_COPY_SET_INT08U(addr_dest, addr_src);
MEM_VAL_COPY_SET_INT16U(addr_dest, addr_src);
MEM_VAL_COPY_SET_INT32U(addr_dest, addr_src);
MEM_VAL_COPY_SET_INTU(addr_dest, addr_src, val_size);

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Since octet-order copy/conversion are inverse operations, MEM_VAL_COPY_GET_xxx() and MEM_VAL_COPY_SET_xxx() memory data-copy get/set macros are inverse, but identical, operations and are provided in both forms for semantics and consistency.

Example Usage

C++
Code Block
Language
CaptionTextCAPTION
languagecpp
          CPU_INT16U  *pmem;
          CPU_INT16U  *pval;
          CPU_INT08U   buf[SIZE];
  


                 pmem = &SomeAddr;                    /* Any CPU address */
          pval = &SomeVal;                     /* Any CPU address */
          MEM_VAL_COPY_SET_INT16U(pmem, pval);
          MEM_VAL_COPY_SET_INTU(&buf[0], pmem, sizeof(buf));