lib/memintercept-utils.h

   1 /* -*- mode: C; c-file-style: "linux" -*- */
   2
   3 /* MemProf -- memory profiler and leak detector
   4  * Copyright 1999, 2000, 2001, Red Hat, Inc.
   5  * Copyright 2002, Kristian Rietveld
   6  *
   7  * This program is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License as published by
   9  * the Free Software Foundation; either version 2 of the License, or
  10  * (at your option) any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License
  18  * along with this program; if not, write to the Free Software
  19  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  20  */
  21 /*====*/
  22
  23 #ifndef __MEMINTERCEPT_UTILS__
  24 #define __MEMINTERCEPT_UTILS__
  25
  26 #include <stdint.h>
  27
  28 /*  __attribute__ ((visibility ("hidden"))) could be useful here to eliminate
  29  * the chance of these names colliding with application symbols.
  30  */
  31
  32 /* simple printf to a fd, without using malloc() or stdio */
  33 void mi_printf (int fd, const char *format, ...);
  34
  35 /* mi_printf (2, ...) */
  36 void mi_debug (const char *format, ...);
  37
  38 /* Like perror(), but with the same restrictions as mi_printf */
  39 void mi_perror (const char *message);
  40
  41 /* Like write, but retry until all of buf is written, and use send
  42  * to avoid SIGPIPE. (Only works for sockets
  43  */
  44 int mi_write (int fd, const void *buf, int total);
  45
  46 /* Atomic increment and decrement functions
  47  */
  48 uint32_t mi_atomic_decrement (uint32_t *addr);
  49 uint32_t mi_atomic_increment (uint32_t *addr);
  50
  51
  52 #endif /* __MEMINTERCEPT_UTILS__ */