6209c81d40
The getentropy_linux.c is lightly modified to build on Android, but we're now
completely in sync with upstream OpenBSD's arc4random implementation.
(cherry picked from commit 2b67d7dee0)
Change-Id: Icc939b5fa2fcac3e15ff93735d2d34f67e9bb149
60 lines
1.9 KiB
C
60 lines
1.9 KiB
C
/*
|
|
* Copyright (C) 2014 The Android Open Source Project
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*/
|
|
|
|
#ifndef _BIONIC_OPENBSD_COMPAT_H_included
|
|
#define _BIONIC_OPENBSD_COMPAT_H_included
|
|
|
|
#include <sys/cdefs.h>
|
|
#include <stddef.h> // For size_t.
|
|
|
|
#define __USE_BSD
|
|
|
|
/* OpenBSD's <ctype.h> uses these names, which conflicted with stlport.
|
|
* Additionally, we changed the numeric/digit type from N to D for libcxx.
|
|
*/
|
|
#define _U _CTYPE_U
|
|
#define _L _CTYPE_L
|
|
#define _N _CTYPE_D
|
|
#define _S _CTYPE_S
|
|
#define _P _CTYPE_P
|
|
#define _C _CTYPE_C
|
|
#define _X _CTYPE_X
|
|
#define _B _CTYPE_B
|
|
|
|
/* OpenBSD has this, but we can't really implement it correctly on Linux. */
|
|
#define issetugid() 0
|
|
|
|
#define explicit_bzero(p, s) memset(p, 0, s)
|
|
|
|
/* We have OpenBSD's getentropy_linux.c, but we don't mention getentropy in any header. */
|
|
__LIBC_HIDDEN__ extern int getentropy(void*, size_t);
|
|
|
|
/* LP32 NDK ctype.h contained references to these. */
|
|
__LIBC64_HIDDEN__ extern const short* _tolower_tab_;
|
|
__LIBC64_HIDDEN__ extern const short* _toupper_tab_;
|
|
|
|
__LIBC_HIDDEN__ extern struct atexit* __atexit;
|
|
__LIBC_HIDDEN__ extern const char _C_ctype_[];
|
|
__LIBC_HIDDEN__ extern const short _C_toupper_[];
|
|
__LIBC_HIDDEN__ extern const short _C_tolower_[];
|
|
__LIBC_HIDDEN__ extern char* __findenv(const char*, int, int*);
|
|
__LIBC_HIDDEN__ extern char* _mktemp(char*);
|
|
|
|
/* TODO: hide this when android_support.a is fixed (http://b/16298580).*/
|
|
/*__LIBC_HIDDEN__*/ extern int __isthreaded;
|
|
|
|
#endif
|