File: alloc_buffer_copy_bytes.c

package info (click to toggle)
glibc 2.28-8
  • links: PTS, VCS
  • area: main
  • in suites: buster
  • size: 271,788 kB
  • sloc: ansic: 1,008,637; asm: 259,607; makefile: 11,271; sh: 10,477; python: 6,910; cpp: 4,992; perl: 2,258; awk: 2,005; yacc: 290; pascal: 182; sed: 73
file content (34 lines) | stat: -rw-r--r-- 1,299 bytes parent folder | download | duplicates (4)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
/* Copy an array of bytes into the buffer.
   Copyright (C) 2017-2018 Free Software Foundation, Inc.
   This file is part of the GNU C Library.

   The GNU C Library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
   License as published by the Free Software Foundation; either
   version 2.1 of the License, or (at your option) any later version.

   The GNU C Library is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public
   License along with the GNU C Library; if not, see
   <http://www.gnu.org/licenses/>.  */

#include <alloc_buffer.h>

#include <string.h>

/* This function works on a copy of the buffer object, so that it can
   remain non-addressable in the caller.  */
struct alloc_buffer
__libc_alloc_buffer_copy_bytes (struct alloc_buffer buf,
                                const void *src, size_t len)
{
  void *ptr = alloc_buffer_alloc_bytes (&buf, len);
  if (ptr != NULL)
    memcpy (ptr, src, len);
  return buf;
}
libc_hidden_def (__libc_alloc_buffer_copy_bytes)