lib/libelf/gelf_fsize.c

   1 /*-
   2  * Copyright (c) 2006,2008 Joseph Koshy
   3  * All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions
   7  * are met:
   8  * 1. Redistributions of source code must retain the above copyright
   9  *    notice, this list of conditions and the following disclaimer.
  10  * 2. Redistributions in binary form must reproduce the above copyright
  11  *    notice, this list of conditions and the following disclaimer in the
  12  *    documentation and/or other materials provided with the distribution.
  13  *
  14  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  15  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  16  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  17  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  18  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  19  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  20  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  21  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  22  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  23  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  24  * SUCH DAMAGE.
  25  */
  26
  27 #include <sys/cdefs.h>
  28
  29 #include <gelf.h>
  30 #include <libelf.h>
  31
  32 #include "_libelf.h"
  33
  34 LIBELF_VCSID("$Id$");
  35
  36 size_t
  37 elf32_fsize(Elf_Type t, size_t c, unsigned int v)
  38 {
  39         return (_libelf_fsize(t, ELFCLASS32, v, c));
  40 }
  41
  42 size_t
  43 elf64_fsize(Elf_Type t, size_t c, unsigned int v)
  44 {
  45         return (_libelf_fsize(t, ELFCLASS64, v, c));
  46 }
  47
  48 size_t
  49 gelf_fsize(Elf *e, Elf_Type t, size_t c, unsigned int v)
  50 {
  51
  52         if (e == NULL) {
  53                 LIBELF_SET_ERROR(ARGUMENT, 0);
  54                 return (0);
  55         }
  56
  57         if (e->e_class == ELFCLASS32 || e->e_class == ELFCLASS64)
  58                 return (_libelf_fsize(t, e->e_class, v, c));
  59
  60         LIBELF_SET_ERROR(ARGUMENT, 0);
  61         return (0);
  62 }