platform_bionic/libc/include/resolv.h
zijunzhao 16c23883bd Nullability check for resolv module
Bugs: b/245972273
Test: adb shell
Change-Id: I3ee948b3c832ece1969453d499e6f5de5d0bd85e
2023-03-10 01:40:04 +00:00

67 lines
2.8 KiB
C

/*
* Copyright (C) 2008 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 _RESOLV_H_
#define _RESOLV_H_
#include <sys/param.h>
#include <sys/types.h>
#include <sys/cdefs.h>
#include <sys/socket.h>
#include <stdio.h>
#include <arpa/nameser.h>
#include <netinet/in.h>
__BEGIN_DECLS
#define b64_ntop __b64_ntop
int b64_ntop(u_char const* _Nonnull __src, size_t __src_size, char* _Nonnull __dst, size_t __dst_size);
#define b64_pton __b64_pton
int b64_pton(char const* _Nonnull __src, u_char* _Nonnull __dst, size_t __dst_size);
#define dn_comp __dn_comp
int dn_comp(const char* _Nonnull __src, u_char* _Nonnull __dst, int __dst_size, u_char* _Nullable * _Nullable __dn_ptrs , u_char* _Nullable * _Nullable __last_dn_ptr);
int dn_expand(const u_char* _Nonnull __msg, const u_char* _Nonnull __eom, const u_char* _Nonnull __src, char* _Nonnull __dst, int __dst_size);
#define p_class __p_class
const char* _Nonnull p_class(int __class);
#define p_type __p_type
const char* _Nonnull p_type(int __type);
int res_init(void);
int res_mkquery(int __opcode, const char* _Nonnull __domain_name, int __class, int __type, const u_char* _Nullable __data, int __data_size, const u_char* _Nullable __new_rr_in, u_char* _Nonnull __buf, int __buf_size);
int res_query(const char* _Nonnull __name, int __class, int __type, u_char* _Nonnull __answer, int __answer_size);
int res_search(const char* _Nonnull __name, int __class, int __type, u_char* _Nonnull __answer, int __answer_size);
#define res_randomid __res_randomid
u_int __res_randomid(void) __INTRODUCED_IN(29);
__END_DECLS
#endif