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| -rw-r--r-- | include/headers.h | 302 |
1 files changed, 302 insertions, 0 deletions
diff --git a/include/headers.h b/include/headers.h new file mode 100644 index 0000000..6fb499d --- /dev/null +++ b/include/headers.h @@ -0,0 +1,302 @@ +/*--------------------------------------------------------------- + * Copyright (c) 1999,2000,2001,2002,2003 + * The Board of Trustees of the University of Illinois + * All Rights Reserved. + *--------------------------------------------------------------- + * Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software (Iperf) and associated + * documentation files (the "Software"), to deal in the Software + * without restriction, including without limitation the + * rights to use, copy, modify, merge, publish, distribute, + * sublicense, and/or sell copies of the Software, and to permit + * persons to whom the Software is furnished to do + * so, subject to the following conditions: + * + * + * Redistributions of source code must retain the above + * copyright notice, this list of conditions and + * the following disclaimers. + * + * + * Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimers in the documentation and/or other materials + * provided with the distribution. + * + * + * Neither the names of the University of Illinois, NCSA, + * nor the names of its contributors may be used to endorse + * or promote products derived from this Software without + * specific prior written permission. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE CONTIBUTORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE + * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * ________________________________________________________________ + * National Laboratory for Applied Network Research + * National Center for Supercomputing Applications + * University of Illinois at Urbana-Champaign + * http://www.ncsa.uiuc.edu + * ________________________________________________________________ + * + * headers.h + * by Mark Gates <mgates@nlanr.net> + * ------------------------------------------------------------------- + * All system headers required by iperf. + * This could be processed to form a single precompiled header, + * to avoid overhead of compiling it multiple times. + * This also verifies a few things are defined, for portability. + * ------------------------------------------------------------------- */ + +#ifndef HEADERS_H +#define HEADERS_H + + +#ifdef HAVE_CONFIG_H + #include "config.h" + +/* OSF1 (at least the system I use) needs extern C + * around the <netdb.h> and <arpa/inet.h> files. */ + #if defined( SPECIAL_OSF1_EXTERN ) && defined( __cplusplus ) + #define SPECIAL_OSF1_EXTERN_C_START extern "C" { + #define SPECIAL_OSF1_EXTERN_C_STOP } + #else + #define SPECIAL_OSF1_EXTERN_C_START + #define SPECIAL_OSF1_EXTERN_C_STOP + #endif +#endif /* HAVE_CONFIG_H */ + +/* standard C headers */ +#include <stdlib.h> +#include <stdio.h> +#include <assert.h> +#include <ctype.h> +#include <errno.h> +#include <string.h> +#include <time.h> +#include <float.h> +#include <sys/types.h> +#include <fcntl.h> +#include <inttypes.h> +#include <limits.h> + +#ifdef HAVE_STDBOOL_H +# include <stdbool.h> +#else +# ifndef HAVE__BOOL +# ifdef __cplusplus +typedef bool _Bool; +# else +# define _Bool signed char +# endif +# endif +# define bool _Bool +# define false 0 +# define true 1 +# define __bool_true_false_are_defined 1 +#endif + + +// v4: 1470 bytes UDP payload will fill one and only one ethernet datagram (IPv4 overhead is 20 bytes) +#define kDefault_UDPBufLen 1470 +// v6: 1450 bytes UDP payload will fill one and only one ethernet datagram (IPv6 overhead is 40 bytes) +#define kDefault_UDPBufLenV6 1450 +#define IPV4HDRLEN 20 +#define IPV6HDRLEN 40 +#define UDPHDRLEN 8 + +#if ((defined HAVE_SSM_MULTICAST) || (defined HAVE_DECL_SO_BINDTODEVICE)) && (defined HAVE_NET_IF_H) +#include <net/if.h> +#endif +#ifdef HAVE_SYS_IOCTL_H +#include <sys/ioctl.h> +#endif +#ifdef HAVE_SYS_SOCKIO_H +#include <sys/sockio.h> +#endif +#ifdef HAVE_LINUX_SOCKIOS_H +#include <linux/sockios.h> +#endif +#if defined(HAVE_LINUX_FILTER_H) && defined(HAVE_AF_PACKET) +#include <net/ethernet.h> +#endif +#if ((HAVE_TUNTAP_TAP) || (HAVE_TUNTAP_TUN)) +#include <linux/if_tun.h> +#endif + +// AF_PACKET HEADERS +#if defined(HAVE_LINUX_FILTER_H) && defined(HAVE_AF_PACKET) +// Bummer, AF_PACKET requires kernel headers as <netpacket/packet.h> isn't sufficient +#include <linux/filter.h> +#include <linux/if_packet.h> +#include <linux/ip.h> +#include <linux/udp.h> +// In older linux kernels, the kernel headers and glibc headers are in conflict, +// specificially <linux/in6.h> and <netinit/in.h> +// preventing the following include: +// #include <linux/ipv6.h> (which includes <linux/in6.h>) +// and the use of sizeof(struct ipv6hdr) +// +// See https://patchwork.ozlabs.org/patch/631400/ +// +// "In upstream kernel 56c176c9 the _UAPI prefix was stripped and +// this broke our synchronized headers again. We now need to check +// for _LINUX_IN6_H and _IPV6_H, and keep checking the old versions +// of the header guard checks for maximum backwards compatibility +// with older Linux headers (the history is actually a bit muddled +// here and it appears upstream linus kernel broke this 10 months +// *before* our fix was ever applied to glibc, but without glibc +// testing we didn't notice and distro kernels have their own +// testing to fix this)." +// +// The use cases fixed by this patch are: +// #include <linux/in6.h> +// #include <netinet/in.h> +// +// force the ipv6hdr length to 40 vs use of sizeof(struct ipv6hdr) + +#endif // HAVE_AF_PACKET + +#ifdef WIN32 + +/* Windows config file */ +// #include "config.win32.h" + +/* Windows headers */ +#ifdef _WIN32_WINNT +#undef _WIN32_WINNT +#endif + #define _WIN32_WINNT 0x0501 /* use (at least) WinXP API */ + #define WIN32_LEAN_AND_MEAN /* exclude unnecesary headers */ + #include <windows.h> + #include <winsock2.h> + #include <ws2tcpip.h> + #include <process.h> + +/* define EINTR, just to help compile; it isn't useful */ + #ifndef EINTR + #define EINTR WSAEINTR + #endif // EINTR + +/* Visual C++ has INT64, but not 'long long'. + * Metrowerks has 'long long', but INT64 doesn't work. */ + #ifdef __MWERKS__ + #define int64_t long long + #else + #define int64_t INT64 + #endif // __MWERKS__ + +/* Visual C++ has _snprintf instead of snprintf */ + #ifndef __MWERKS__ + #define snprintf _snprintf + #endif // __MWERKS__ + +/* close, read, and write only work on files in Windows. + * I get away with #defining them because I don't read files. */ + #define close( s ) closesocket( s ) + #define read( s, b, l ) recv( s, (char*) b, l, 0 ) + #define write( s, b, l ) send( s, (char*) b, l, 0 ) + +/* usleep is in unistd.h, but that would conflict with the +close/read/write redefinitin above */ +int usleep(useconds_t usec); + +#else /* not defined WIN32 */ + +/* used in Win32 for error checking, + * rather than checking rc < 0 as unix usually does */ +#define SOCKET_ERROR -1 +#define INVALID_SOCKET -1 + +#include <unistd.h> + +#endif /* not defined WIN32 */ + +/* required on AIX for FD_SET (requires bzero). + * often this is the same as <string.h> */ + #ifdef HAVE_STRINGS_H + #include <strings.h> + #endif // HAVE_STRINGS_H + +/* unix headers */ +#ifdef HAVE_SYS_SOCKET_H + #include <sys/socket.h> +#endif + #include <sys/time.h> +#ifdef HAVE_SIGNAL_H + #include <signal.h> +#endif + +#ifdef HAVE_SYSLOG_H +/** Added for daemonizing the process */ + #include <syslog.h> +#endif + +#ifdef HAVE_NETDB_H +SPECIAL_OSF1_EXTERN_C_START + #include <netdb.h> +SPECIAL_OSF1_EXTERN_C_STOP +#endif +#if HAVE_NETINET_IN_H +#include <netinet/in.h> +SPECIAL_OSF1_EXTERN_C_START + #include <arpa/inet.h> /* netinet/in.h must be before this on SunOS */ +SPECIAL_OSF1_EXTERN_C_STOP +#endif +#if HAVE_NETINET_TCP_H +#include <netinet/tcp.h> +#endif + +#ifdef HAVE_POSIX_THREAD +#include <pthread.h> +#endif // HAVE_POSIX_THREAD + +#ifndef INET6_ADDRSTRLEN + #define INET6_ADDRSTRLEN 40 +#endif +#ifndef INET_ADDRSTRLEN + #define INET_ADDRSTRLEN 15 +#endif + +//#ifdef __cplusplus + #if HAVE_IPV6 + #define REPORT_ADDRLEN (INET6_ADDRSTRLEN + 1) +typedef struct sockaddr_storage iperf_sockaddr; + #else + #define REPORT_ADDRLEN (INET_ADDRSTRLEN + 1) +typedef struct sockaddr_in iperf_sockaddr; + #endif +//#endif + +// inttypes.h is already included + +#ifdef HAVE_FASTSAMPLING +#define IPERFTimeFrmt "%4.4f-%4.4f" +#define IPERFTimeSpace " " +#else +#define IPERFTimeFrmt "%4.2f-%4.2f" +#define IPERFTimeSpace " " +#endif + +/* in case the OS doesn't have these, we provide our own implementations */ +#include "gettimeofday.h" +#include "inet_aton.h" +#include "snprintf.h" + +#ifndef SHUT_RD + #define SHUT_RD 0 + #define SHUT_WR 1 + #define SHUT_RDWR 2 +#endif // SHUT_RD + + +/* Internal debug */ +//#define INITIAL_PACKETID 0x7FFFFF00LL +//#define SHOW_PACKETID + +#endif /* HEADERS_H */ |