lib/drivers/lwip/src/rosmem.c

   1
   2 #include "lwip/opt.h"
   3
   4 #include "lwip/def.h"
   5 #include "lwip/mem.h"
   6
   7 #define LWIP_TAG 'PIwl'
   8
   9 void *
  10 malloc(mem_size_t size)
  11 {
  12     return ExAllocatePoolWithTag(NonPagedPool, size, LWIP_TAG);
  13 }
  14
  15 void *
  16 calloc(mem_size_t count, mem_size_t size)
  17 {
  18     void *mem = malloc(count * size);
  19
  20     if (!mem) return NULL;
  21
  22     RtlZeroMemory(mem, count * size);
  23
  24     return mem;
  25 }
  26
  27 void
  28 free(void *mem)
  29 {
  30     ExFreePoolWithTag(mem, LWIP_TAG);
  31 }
  32
  33 void *
  34 realloc(void *mem, size_t size)
  35 {
  36     free(mem);
  37     return malloc(size);
  38 }