ltt/branches/poly/ltt/ltt-types.h

   1 /* This file is part of the Linux Trace Toolkit viewer
   2  * Copyright (C) 2004-2005 Mathieu Desnoyers
   3  *
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License Version 2 as
   6  * published by the Free Software Foundation;
   7  *
   8  * This program is distributed in the hope that it will be useful,
   9  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11  * GNU General Public License for more details.
  12  *
  13  * You should have received a copy of the GNU General Public License
  14  * along with this program; if not, write to the Free Software
  15  * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
  16  * MA 02111-1307, USA.
  17  */
  18
  19 #ifndef LTT_TYPES_H
  20 #define LTT_TYPES_H
  21
  22 /* Set of functions to access the types portably, given the trace as parameter.
  23  * */
  24
  25 #include <ltt/ltt.h>
  26 #include <ltt/ltt-private.h>
  27 #include <glib.h>
  28
  29
  30 /*****************************************************************************
  31  *Function name
  32  *    ltt_get_int64        : get a 64 bits integer number
  33  *Input params
  34  *    ptr                  : pointer to the integer
  35  *Return value
  36  *    gint64               : a 64 bits integer
  37  *
  38  * Takes care of endianness
  39  *
  40  ****************************************************************************/
  41
  42 inline gint64 ltt_get_int64(LttTrace t, void *ptr)
  43 {
  44   return (gint64) (t->reverse_byte_order ? GUINT64_SWAP_LE_BE(ptr): ptr);
  45 }
  46
  47
  48 inline guint64 ltt_get_uint64(LttTrace t, void *ptr)
  49 {
  50   return (guint64) (t->reverse_byte_order ? GUINT64_SWAP_LE_BE(ptr): ptr);
  51 }
  52
  53 inline gint32 ltt_get_int32(LttTrace t, void *ptr)
  54 {
  55   return (gint32) (t->reverse_byte_order ? GUINT32_SWAP_LE_BE(ptr): ptr);
  56 }
  57
  58 inline guint32 ltt_get_uint32(LttTrace t, void *ptr)
  59 {
  60   return (guint32) (t->reverse_byte_order ? GUINT32_SWAP_LE_BE(ptr): ptr);
  61 }
  62
  63 inline gint16 ltt_get_int16(LttTrace t, void *ptr)
  64 {
  65   return (gint16) (t->reverse_byte_order ? GUINT16_SWAP_LE_BE(ptr): ptr);
  66 }
  67
  68 inline guint16 ltt_get_uint16(LttTrace t, void *ptr)
  69 {
  70   return (guint16) (t->reverse_byte_order ? GUINT16_SWAP_LE_BE(ptr): ptr);
  71 }
  72
  73 #endif // LTT_TYPES_H