src/libc_override_aix.h

// -*- Mode: C++; c-basic-offset: 2; indent-tabs-mode: nil -*-
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// ---
// Author: Chris Cambly <ccambly@ca.ibm.com>
//
// Used to override malloc routines on AIX

#ifndef TCMALLOC_LIBC_OVERRIDE_AIX_INL_H_
#define TCMALLOC_LIBC_OVERRIDE_AIX_INL_H_

#ifndef _AIX
# error libc_override_aix.h is for AIX systems only.
#endif

extern "C" {
  // AIX user-defined malloc replacement routines
  void* __malloc__(size_t size) __THROW               ALIAS(tc_malloc);
  void __free__(void* ptr) __THROW                    ALIAS(tc_free);
  void* __realloc__(void* ptr, size_t size) __THROW   ALIAS(tc_realloc);
  void* __calloc__(size_t n, size_t size) __THROW     ALIAS(tc_calloc);
  int __posix_memalign__(void** r, size_t a, size_t s) __THROW ALIAS(tc_posix_memalign);
  int __mallopt__(int cmd, int value) __THROW         ALIAS(tc_mallopt);
#ifdef HAVE_STRUCT_MALLINFO
  struct mallinfo __mallinfo__(void) __THROW          ALIAS(tc_mallinfo);
#endif
#ifdef HAVE_STRUCT_MALLINFO2
  struct mallinfo2 __mallinfo2__(void) __THROW        ALIAS(tc_mallinfo2);
#endif
  void __malloc_init__(void)               { tc_free(tc_malloc(1));}
  void* __malloc_prefork_lock__(void)      { /* nothing to lock */ }
  void* __malloc_postfork_unlock__(void)   { /* nothing to unlock */}
}   // extern "C"

#endif  // TCMALLOC_LIBC_OVERRIDE_AIX_INL_H_