platform_bionic/libc/private/bionic_globals.h
Josh Gao e6dab7b55f fdsan: minor refactoring.
Make it easier for other code to parse the fdsan table themselves by
making it so that they can include the bionic_fdsan.h header to get a
struct definition with the layout without bringing in other
dependencies.

Test: treehugger
Change-Id: I3583ef113991234aa83cd193a4eb139ad06737c7
2018-08-06 18:47:29 -07:00

66 lines
2.5 KiB
C++

/*
* Copyright (C) 2015 The Android Open Source Project
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#ifndef _PRIVATE_BIONIC_GLOBALS_H
#define _PRIVATE_BIONIC_GLOBALS_H
#include <sys/cdefs.h>
#include "private/bionic_fdsan.h"
#include "private/bionic_malloc_dispatch.h"
#include "private/bionic_vdso.h"
#include "private/WriteProtected.h"
struct libc_globals {
vdso_entry vdso[VDSO_END];
long setjmp_cookie;
MallocDispatch malloc_dispatch;
};
__LIBC_HIDDEN__ extern WriteProtected<libc_globals> __libc_globals;
// Globals shared between the dynamic linker and libc.so.
struct libc_shared_globals {
FdTable fd_table;
};
__LIBC_HIDDEN__ extern libc_shared_globals* __libc_shared_globals;
__LIBC_HIDDEN__ void __libc_init_shared_globals(libc_shared_globals*);
__LIBC_HIDDEN__ void __libc_init_fdsan();
class KernelArgumentBlock;
__LIBC_HIDDEN__ void __libc_init_malloc(libc_globals* globals);
__LIBC_HIDDEN__ void __libc_init_setjmp_cookie(libc_globals* globals, KernelArgumentBlock& args);
__LIBC_HIDDEN__ void __libc_init_vdso(libc_globals* globals, KernelArgumentBlock& args);
#if defined(__i386__)
__LIBC_HIDDEN__ extern void* __libc_sysinfo;
__LIBC_HIDDEN__ void __libc_init_sysinfo(KernelArgumentBlock& args);
#endif
#endif