platform_bionic/libc/upstream-netbsd/android/include/netbsd-compat.h
Elliott Hughes 88e4e60a75 Sync with upstream NetBSD.
Test: treehugger
Change-Id: Ia82ba4a0c00a47377240e5d9a85dc30deb5ce3b7
2022-11-08 02:51:48 +00:00

50 lines
1.8 KiB
C

/*
* Copyright (C) 2012 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.
*/
#pragma once
#define _BSD_SOURCE
#define _GNU_SOURCE 1
// NetBSD uses _DIAGASSERT to null-check arguments and the like,
// but it's clear from the number of mistakes in their assertions
// that they don't actually test or ship with this.
#define _DIAGASSERT(e) /* nothing */
/*
* The following macro is used to remove const cast-away warnings
* from gcc -Wcast-qual; it should be used with caution because it
* can hide valid errors; in particular most valid uses are in
* situations where the API requires it, not to cast away string
* constants. We don't use *intptr_t on purpose here and we are
* explicit about unsigned long so that we don't have additional
* dependencies.
*/
#define __UNCONST(a) ((void *)(unsigned long)(const void *)(a))
// TODO: we don't yet have thread-safe environment variables.
#define __readlockenv() 0
#define __unlockenv() 0
#include <sys/cdefs.h>
#include <stddef.h>
int reallocarr(void*, size_t, size_t);
#define __arraycount(a) (sizeof(a) / sizeof(a[0]))
/* Use appropriate shell depending on process's executable. */
__LIBC_HIDDEN__ extern const char* __bionic_get_shell_path();
#define _PATH_BSHELL __bionic_get_shell_path()