Branch
Hash :
fcf6c877
Author :
Date :
2021-10-03T13:33:16
Support operating systems without some non-POSIX headers The arpa/nameser.h, netinet/ip.h, and resolv.h headers are not crucial to building LibreSSL. The netinet/ip.h header is used in nc(1) for optional IPTOS_ features that can be ifdef'd on systems without support. The endian.h header is the upcoming standard header and should be used whenever available and correct. The machine/endian.h header is non-standard and doesn't have to exist on POSIX systems. Fix the check for getpagesize(3) not forward declaring the function, such that CFLAGS with -Werror=implicit-function-declaration doesn't cause the check to fail.
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/*
* Public domain
* netinet/ip.h compatibility shim
*/
#if defined(__hpux)
#include <netinet/in_systm.h>
#endif
#ifndef _WIN32
#ifdef HAVE_NETINET_IP_H
#include_next <netinet/ip.h>
#endif
#else
#include <win32netcompat.h>
#endif
/*
* Definitions for DiffServ Codepoints as per RFC2474
*/
#ifndef IPTOS_DSCP_CS0
#define IPTOS_DSCP_CS0 0x00
#define IPTOS_DSCP_CS1 0x20
#define IPTOS_DSCP_CS2 0x40
#define IPTOS_DSCP_CS3 0x60
#define IPTOS_DSCP_CS4 0x80
#define IPTOS_DSCP_CS5 0xa0
#define IPTOS_DSCP_CS6 0xc0
#define IPTOS_DSCP_CS7 0xe0
#endif
#ifndef IPTOS_DSCP_AF11
#define IPTOS_DSCP_AF11 0x28
#define IPTOS_DSCP_AF12 0x30
#define IPTOS_DSCP_AF13 0x38
#define IPTOS_DSCP_AF21 0x48
#define IPTOS_DSCP_AF22 0x50
#define IPTOS_DSCP_AF23 0x58
#define IPTOS_DSCP_AF31 0x68
#define IPTOS_DSCP_AF32 0x70
#define IPTOS_DSCP_AF33 0x78
#define IPTOS_DSCP_AF41 0x88
#define IPTOS_DSCP_AF42 0x90
#define IPTOS_DSCP_AF43 0x98
#endif
#ifndef IPTOS_DSCP_EF
#define IPTOS_DSCP_EF 0xb8
#endif