ext/libelf/gelf_fsize.c

   1 /*-
   2  * Copyright (c) 2006 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 "gelf.h"
  28 #include "libelf.h"
  29
  30 #include "_libelf.h"
  31
  32 size_t
  33 elf32_fsize(Elf_Type t, size_t c, unsigned int v)
  34 {
  35         return (_libelf_fsize(t, ELFCLASS32, v, c));
  36 }
  37
  38 size_t
  39 elf64_fsize(Elf_Type t, size_t c, unsigned int v)
  40 {
  41         return (_libelf_fsize(t, ELFCLASS64, v, c));
  42 }
  43
  44 size_t
  45 gelf_fsize(Elf *e, Elf_Type t, size_t c, unsigned int v)
  46 {
  47
  48         if (e == NULL) {
  49                 LIBELF_SET_ERROR(ARGUMENT, 0);
  50                 return (0);
  51         }
  52
  53         if (e->e_class == ELFCLASS32 || e->e_class == ELFCLASS64)
  54                 return (_libelf_fsize(t, e->e_class, v, c));
  55
  56         LIBELF_SET_ERROR(ARGUMENT, 0);
  57         return (0);
  58 }