lib/memintercept.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 typedef union _MIInfo MIInfo;
  24 typedef struct _MIInfoAny MIInfoAny;
  25 typedef struct _MIInfoAlloc MIInfoAlloc;
  26 typedef struct _MIInfoFork MIInfoFork;
  27 typedef struct _MIInfoExec MIInfoExec;
  28
  29 typedef enum {
  30         MI_MALLOC,
  31         MI_REALLOC,
  32         MI_FREE,
  33         MI_TIME,
  34         MI_EXEC,
  35         MI_NEW,
  36         MI_FORK,
  37         MI_CLONE,
  38         MI_EXIT
  39 } MIOperation;
  40
  41 struct _MIInfoAny {
  42         MIOperation operation;
  43         pid_t pid;
  44         unsigned int seqno;
  45 };
  46
  47 struct _MIInfoAlloc {
  48         MIOperation operation;
  49         pid_t  pid;
  50         unsigned int seqno;
  51         void  *old_ptr;
  52         void  *new_ptr;
  53         size_t size;
  54         unsigned int stack_size;
  55 };
  56
  57 struct _MIInfoFork {
  58         MIOperation operation;
  59         pid_t pid;
  60         unsigned int seqno;
  61         pid_t new_pid;
  62         pid_t new_fd;
  63 };
  64
  65 struct _MIInfoExec {
  66         MIOperation operation;
  67         pid_t pid;
  68         unsigned int seqno;
  69 };
  70
  71 union _MIInfo {
  72         MIOperation operation;
  73         MIInfoAny any;
  74         MIInfoAlloc alloc;
  75         MIInfoFork fork;
  76         MIInfoExec exec;
  77 };
  78