vm/utilities.hpp

   1 namespace factor
   2 {
   3
   4 inline static void memset_2(void *dst, u16 pattern, size_t size)
   5 {
   6 #ifdef __APPLE__
   7         cell cell_pattern = (pattern | (pattern << 16));
   8         memset_pattern4(dst,&cell_pattern,size);
   9 #else
  10         if(pattern == 0)
  11                 memset(dst,0,size);
  12         else
  13         {
  14                 u16 *start = (u16 *)dst;
  15                 u16 *end = (u16 *)((cell)dst + size);
  16                 while(start < end)
  17                 {
  18                         *start = pattern;
  19                         start++;
  20                 }
  21         }
  22 #endif
  23 }
  24
  25 inline static void memset_cell(void *dst, cell pattern, size_t size)
  26 {
  27 #ifdef __APPLE__
  28         #ifdef FACTOR_64
  29                 memset_pattern8(dst,&pattern,size);
  30         #else
  31                 memset_pattern4(dst,&pattern,size);
  32         #endif
  33 #else
  34         if(pattern == 0)
  35                 memset(dst,0,size);
  36         else
  37         {
  38                 cell *start = (cell *)dst;
  39                 cell *end = (cell *)((cell)dst + size);
  40                 while(start < end)
  41                 {
  42                         *start = pattern;
  43                         start++;
  44                 }
  45         }
  46 #endif
  47 }
  48
  49 vm_char *safe_strdup(const vm_char *str);
  50 cell read_cell_hex();
  51 VM_C_API void *factor_memcpy(void *dst, void *src, size_t len);
  52
  53 }