git.distorted.org.uk Git - u/mdw/putty/blob - puttymem.h

   1 /*
   2  * PuTTY memory-handling header.
   3  */
   4
   5 #ifndef PUTTY_PUTTYMEM_H
   6 #define PUTTY_PUTTYMEM_H
   7
   8 #include <stddef.h> /* for size_t */
   9 #include <string.h> /* for memcpy() */
  10
  11
  12 /* #define MALLOC_LOG  do this if you suspect putty of leaking memory */
  13 #ifdef MALLOC_LOG
  14 #define smalloc(z) (mlog(__FILE__,__LINE__), safemalloc(z))
  15 #define srealloc(y,z) (mlog(__FILE__,__LINE__), saferealloc(y,z))
  16 #define sfree(z) (mlog(__FILE__,__LINE__), safefree(z))
  17 void mlog(char *, int);
  18 #else
  19 #define smalloc safemalloc
  20 #define srealloc saferealloc
  21 #define sfree safefree
  22 #endif
  23
  24 void *safemalloc(size_t);
  25 void *saferealloc(void *, size_t);
  26 void safefree(void *);
  27
  28
  29 /* smalloc a thing */
  30 #define smalloca(type) ((type *) smalloc (sizeof (type)))
  31 /* smalloc a copy of a thing */
  32 #define smallocc(ptr) memcpy (smalloc (sizeof (*ptr)), ptr, sizeof (*ptr))
  33 /* smalloc n things */
  34 #define smallocn(n,type) ((type *) smalloc ((n) * sizeof (type)))
  35
  36
  37 #endif