diff options
Diffstat (limited to 'gnu/usr.bin/lynx/WWW/Library/Implementation/tcp.h')
| -rw-r--r-- | gnu/usr.bin/lynx/WWW/Library/Implementation/tcp.h | 681 |
1 files changed, 681 insertions, 0 deletions
diff --git a/gnu/usr.bin/lynx/WWW/Library/Implementation/tcp.h b/gnu/usr.bin/lynx/WWW/Library/Implementation/tcp.h new file mode 100644 index 00000000000..7dde5f34b16 --- /dev/null +++ b/gnu/usr.bin/lynx/WWW/Library/Implementation/tcp.h @@ -0,0 +1,681 @@ +/* System dependencies in the W3 library + SYSTEM DEPENDENCIES + + System-system differences for TCP include files and macros. This + file includes for each system the files necessary for network and + file I/O. It should be used in conjunction with HTUtils.h to help + ensure portability across as many platforms and flavors of platforms + as possible. + + AUTHORS + + TBL Tim Berners-Lee, W3 project, CERN, <timbl@info.cern.ch> + EvA Eelco van Asperen <evas@cs.few.eur.nl> + MA Marc Andreessen NCSA + AT Aleksandar Totic <atotic@ncsa.uiuc.edu> + SCW Susan C. Weber <sweber@kyle.eitech.com> + + HISTORY: + 22 Feb 91 Written (TBL) as part of the WWW library. + 16 Jan 92 PC code from EvA + 22 Apr 93 Merged diffs bits from xmosaic release + 29 Apr 93 Windows/NT code from SCW + 20 May 94 A.Harper Add support for VMS CMU TCP/IP transport + 3 Oct 94 A.Harper Add support for VMS SOCKETSHR/NETLIB + 15 Jul 95 S. Bjorndahl Gnu C for VMS Globaldef/ref support + +*/ + +#ifndef TCP_H +#define TCP_H + +#ifndef HTUTILS_H +#include "HTUtils.h" +#endif /* !HTUTILS_H */ + +/* + +Default values + + These values may be reset and altered by system-specific sections + later on. there are also a bunch of defaults at the end . + + */ +/* Default values of those: */ +#define NETCLOSE close /* Routine to close a TCP-IP socket */ +#define NETREAD HTDoRead /* Routine to read from a TCP-IP socket */ +#define NETWRITE write /* Routine to write to a TCP-IP socket */ +#define SOCKET_READ read /* normal socket read routine */ +#define IOCTL ioctl /* normal ioctl routine for sockets */ +#define SOCKET_ERRNO errno /* normal socket errno */ + +/* Unless stated otherwise, */ +#define SELECT /* Can handle >1 channel. */ +#define GOT_SYSTEM /* Can call shell with string */ + +#ifdef unix +#define GOT_PIPE +#endif /* unix */ + +typedef struct sockaddr_in SockA; /* See netinet/in.h */ + + +#ifndef STDIO_H +#include <stdio.h> +#define STDIO_H +#endif /* !STDIO_H */ + +#ifndef VMS +#include <sys/types.h> + +#if HAVE_DIRENT_H +# include <dirent.h> +# define D_NAMLEN(dirent) strlen((dirent)->d_name) +# define STRUCT_DIRENT struct dirent +#else +# define D_NAMLEN(dirent) (dirent)->d_namlen +# define STRUCT_DIRENT struct direct +# define direct dirent /* FIXME */ +# if HAVE_SYS_NDIR_H +# include <sys/ndir.h> +# endif +# if HAVE_SYS_DIR_H +# include <sys/dir.h> +# endif +# if HAVE_NDIR_H +# include <ndir.h> +# endif +#endif /* HAVE_DIRENT_H */ +#endif /* !VMS */ + +#if TIME_WITH_SYS_TIME +# include <sys/time.h> +# include <time.h> +#else +# if HAVE_SYS_TIME_H +# include <sys/time.h> +# else +# include <time.h> +# endif +#endif + +#ifdef _AIX +#define AIX +#endif /* _AIX */ +#ifdef AIX +#define unix +#endif /* AIX */ + +#if HAVE_FCNTL_H +#include <fcntl.h> +#else +#if HAVE_SYS_FCNTL_H +#include <sys/fcntl.h> +#endif +#endif + +#if HAVE_STRING_H +#include <string.h> /* For bzero etc */ +#endif /* HAVE_STRING_H */ + +/* + + M ACROS FOR CONVERTING CHARACTERS + + */ +#ifndef TOASCII +#define TOASCII(c) (c) +#define FROMASCII(c) (c) +#endif /* !TOASCII */ + + +/* +IBM-PC running Windows NT + + These parameters providede by Susan C. Weber <sweber@kyle.eitech.com>. +*/ + +#ifdef _WINDOWS +#include "fcntl.h" /* For HTFile.c */ +#include "sys\types.h" /* For HTFile.c */ +#include "sys\stat.h" /* For HTFile.c */ +#undef NETREAD +#undef NETWRITE +#undef NETCLOSE +#undef IOCTL +#define NETREAD(s,b,l) recv((s),(b),(l),0) +#define NETWRITE(s,b,l) send((s),(b),(l),0) +#define NETCLOSE(s) closesocket(s) +#define IOCTL ioctlsocket +#include <io.h> +#include <string.h> +#include <process.h> +#include <time.h> +#include <errno.h> +#include <direct.h> +#include <stdio.h> +#include <winsock.h> +typedef struct sockaddr_in SockA; /* See netinet/in.h */ +#define EINPROGRESS (WSABASEERR+36) +#define EALREADY (WSABASEERR+37) +#define EISCONN (WSABASEERR+56) +#define EINTR (WSABASEERR+4) +#define EAGAIN (WSABASEERR+1002) +#define ENOTCONN (WSABASEERR+57) +#define ECONNRESET (WSABASEERR+54) +#define EINVAL 22 +#define INCLUDES_DONE +#define TCP_INCLUDES_DONE +#endif /* WINDOWS */ + + + +/* + +VAX/VMS + + Under VMS, there are many versions of TCP-IP. Define one if you do + not use Digital's UCX product: + + UCX DEC's "Ultrix connection" (default) + CMU_TCP Available via FTP from sacusr.mp.usbr.gov + SOCKETSHR Eckhart Meyer's interface to NETLIB + WIN_TCP From Wollongong, now GEC software. + MULTINET From SRI, became TGV, then Cisco. + DECNET Cern's TCP socket emulation over DECnet + + The last three do not interfere with the + unix i/o library, and so they need special calls to read, write and + close sockets. In these cases the socket number is a VMS channel + number, so we make the @@@ HORRIBLE @@@ assumption that a channel + number will be greater than 10 but a unix file descriptor less than + 10. It works. + + */ +#ifdef VMS + +#ifdef UCX +#undef IOCTL +#define IOCTL HTioctl +#endif /* UCX */ + +#ifdef WIN_TCP +#undef SOCKET_READ +#undef NETWRITE +#undef NETCLOSE +#define SOCKET_READ(s,b,l) ((s)>10 ? netread((s),(b),(l)) : read((s),(b),(l))) +#define NETWRITE(s,b,l) ((s)>10 ? netwrite((s),(b),(l)) : write((s),(b),(l))) +#define NETCLOSE(s) ((s)>10 ? netclose(s) : close(s)) +#undef IOCTL +#define IOCTL(a,b,c) -1 /* disables ioctl function */ +#define NO_IOCTL /* flag to check if ioctl is disabled */ +#endif /* WIN_TCP */ + +#ifdef CMU_TCP +#undef SOCKET_READ +#undef NETREAD +#undef NETWRITE +#undef NETCLOSE +#define SOCKET_READ(s,b,l) (cmu_get_sdc((s)) != 0 ? cmu_read((s),(b),(l)) : read((s),(b),(l))) +#define NETREAD(s,b,l) (cmu_get_sdc((s)) != 0 ? HTDoRead((s),(b),(l)) : read((s),(b),(l))) +#define NETWRITE(s,b,l) (cmu_get_sdc((s)) != 0 ? cmu_write((s),(b),(l)) : write((s),(b),(l))) +#define NETCLOSE(s) (cmu_get_sdc((s)) != 0 ? cmu_close((s)) : close((s))) +#endif /* CMU_TCP */ + +#ifdef MULTINET +#undef NETCLOSE +#undef SOCKET_READ +#undef NETWRITE +#undef IOCTL +#undef SOCKET_ERRNO +/* +** Delete these socket_foo() prototypes as MultiNet adds them +** to it's socket library headers. Compiler warnings due to +** the absence of arguments in the generic prototypes here will +** include the names of those which can be deleted. - FM +*/ +extern int socket_read(); +extern int socket_write(); +extern int socket_close(); +extern int socket_ioctl(); + +#define SOCKET_READ(s,b,l) ((s)>10 ? socket_read((s),(b),(l)) : \ + read((s),(b),(l))) +#define NETWRITE(s,b,l) ((s)>10 ? socket_write((s),(b),(l)) : \ + write((s),(b),(l))) +#define NETCLOSE(s) ((s)>10 ? socket_close(s) : close(s)) +#define IOCTL socket_ioctl +#define SOCKET_ERRNO socket_errno +#endif /* MULTINET */ + +#ifdef SOCKETSHR_TCP +#undef SOCKET_READ +#undef NETREAD +#undef NETWRITE +#undef NETCLOSE +#undef IOCTL +#define SOCKET_READ(s,b,l) (si_get_sdc((s)) != 0 ? si_read((s),(b),(l)) : \ + read((s),(b),(l))) +#define NETREAD(s,b,l) (si_get_sdc((s)) != 0 ? HTDoRead((s),(b),(l)) : \ + read((s),(b),(l))) +#define NETWRITE(s,b,l) (si_get_sdc((s)) != 0 ? si_write((s),(b),(l)) : \ + write((s),(b),(l))) +#define NETCLOSE(s) (si_get_sdc((s)) != 0 ? si_close((s)) : close((s))) +#define IOCTL si_ioctl +#endif /* SOCKETSHR_TCP */ + +#include <string.h> + +#ifndef STDIO_H +#include <stdio.h> +#define STDIO_H +#endif /* !STDIO_H */ + +#include <file.h> +#include <stat.h> +#include <unixio.h> +#include <unixlib.h> + +#define INCLUDES_DONE + +#ifdef MULTINET /* Include from standard Multinet directories */ +/* +** Delete any of these multinet_foo() and associated prototypes +** as MultiNet adds them to its socket library headers. You'll +** get compiler warnings about them, due the absence of arguments +** in the generic prototyping here, and the warnings will include +** the names of the functions whose prototype entries can be +** deleted here. - FM +*/ +extern int multinet_accept(); +extern int multinet_bind(); +extern int bzero(); +extern int multinet_connect(); +extern int multinet_gethostname(); +extern int multinet_getsockname(); +extern unsigned short multinet_htons(unsigned short __val); +extern unsigned short multinet_ntohs(unsigned short __val); +extern int multinet_listen(); +extern int multinet_select(); +extern int multinet_socket(); +extern char *vms_errno_string(); + +#ifndef __SOCKET_TYPEDEFS +#define __SOCKET_TYPEDEFS 1 +#endif /* !__SOCKET_TYPEDEFS */ +#include <time.h> +#include <types.h> +#ifdef __TIME_T +#define __TYPES 1 +#define __TYPES_LOADED 1 +#endif /* __TIME_T */ +#ifdef __SOCKET_TYPEDEFS +#undef __SOCKET_TYPEDEFS +#endif /* __SOCKET_TYPEDEFS */ +#include "multinet_root:[multinet.include.sys]types.h" +#ifndef __SOCKET_TYPEDEFS +#define __SOCKET_TYPEDEFS 1 +#endif /* !__SOCKET_TYPEDEFS */ +#include "multinet_root:[multinet.include]errno.h" +#ifdef __TYPES +#define __TIME_T 1 +#endif /* __TYPE */ +#ifdef __TIME_LOADED +#define __TIME 1 /* to avoid double definitions in in.h */ +#endif /* __TIME_LOADED */ +#include "multinet_root:[multinet.include.sys]time.h" +#include "multinet_root:[multinet.include.sys]socket.h" +#include "multinet_root:[multinet.include.netinet]in.h" +#include "multinet_root:[multinet.include.arpa]inet.h" +#include "multinet_root:[multinet.include]netdb.h" +#include "multinet_root:[multinet.include.sys]ioctl.h" +#define TCP_INCLUDES_DONE +/* +** Uncomment this if you get compiler messages +** about struct timeval having no linkage. - FM +*/ +/*#define NO_TIMEVAL*/ +#ifdef NO_TIMEVAL +struct timeval { + long tv_sec; /* seconds since Jan. 1, 1970 */ + long tv_usec; /* microseconds */ +}; +#endif /* NO_TIMEVAL */ +#endif /* MULTINET */ + + +#ifdef DECNET +#include <types.h> +#include <errno.h> +#include <time.h> +#include "types.h" /* for socket.h */ +#include "socket.h" +#include "dn" +#include "dnetdb" +/* #include "vms.h" */ +#define TCP_INCLUDES_DONE +#endif /* DECNET */ + + +#ifdef UCX +#include <types.h> +#include <errno.h> +#include <time.h> +#include <socket.h> +#include <in.h> +#include <inet.h> +#if defined(TCPWARE) && !defined(__DECC) +#include "tcpware_include:netdb.h" +#include "tcpware_include:ucx$inetdef.h" +#else +#include <netdb.h> +#include <ucx$inetdef.h> +#endif /* TCPWARE */ +#define TCP_INCLUDES_DONE +#endif /* UCX */ + + +#ifdef CMU_TCP +#include <types.h> +#include <errno.h> +#include "cmuip_root:[syslib]time.h" +#include "cmuip_root:[syslib]socket.h" +#include <in.h> +#include <inet.h> +#include <netdb.h> +#include "cmuip_root:[syslib]ioctl.h" +#define TCP_INCLUDES_DONE +#endif /* CMU_TCP */ + + +#ifdef SOCKETSHR_TCP +#include <types.h> +#include <errno.h> +#include <time.h> +#include <socket.h> +#include <in.h> +#include <inet.h> +#include <netdb.h> +#include "socketshr_library:socketshr.h" +#include "socketshr_library:ioctl.h" +#define TCP_INCLUDES_DONE +#endif /* SOCKETSHR_TCP */ + +#ifdef WIN_TCP +#include <types.h> +#include <errno.h> +#include <time.h> +#include <socket.h> +#include <in.h> +#include <inet.h> +#include <netdb.h> +#ifndef NO_IOCTL +#include <ioctl.h> +#endif /* !NO_IOCTL */ +#define TCP_INCLUDES_DONE +#endif /* WIN_TCP */ + +#ifndef TCP_INCLUDES_DONE +#include <types.h> +#include <errno.h> +#include <time.h> +#ifdef VMS_SOCKET_HEADERS +/* +** Not all versions of VMS have the full set of headers +** for socket library functions, because the TCP/IP +** packages were layered products. If we want these +** specifically, instead of those for the above packages, +** the module should be compiled with VMS_SOCKET_HEADERS +** defined instead of layered product definitions, above. +** If the module is not using socket library functions, +** none of the definitions need be used, and we include +** only the above three headers. - FM +*/ +#include <socket.h> +#include <in.h> +#include <inet.h> +#include <netdb.h> +#include <ioctl.h> +#endif /* VMS_SOCKET_HEADERS */ +#define TCP_INCLUDES_DONE +#endif /* !TCP_INCLUDES_DONE */ + +/* + + On VMS machines, the linker needs to be told to put global data sections into + a data + segment using these storage classes. (MarkDonszelmann) + + */ +#if defined(VAXC) && !defined(__DECC) +#define GLOBALDEF globaldef +#define GLOBALREF globalref +#else +#ifdef __GNUC__ /* this added by Sterling Bjorndahl */ +#define GLOBALREF_IS_MACRO 1 +#define GLOBALDEF_IS_MACRO 1 +#include <gnu_hacks.h> /* defines GLOBALREF and GLOBALDEF for GNUC on VMS */ +#endif /* __GNUC__ */ +#endif /* VAXC && !DECC */ + +#endif /* VMS */ + +/* + * On non-VMS machines and for DECC on VMS, the GLOBALDEF and GLOBALREF + * storage types default to normal C storage types. + */ +#ifndef GLOBALREF +#define GLOBALDEF +#define GLOBALREF extern +#endif /* !GLOBALREF */ + +#ifdef DJGPP +#undef SELECT +#define TCP_INCLUDES_DONE +#define NO_IOCTL +#include <errno.h> +#include <sys/types.h> +#include <socket.h> + +#undef NETWRITE +#define NETWRITE write_s +#undef NETREAD +#define NETREAD read_s +#undef NETCLOSE +#define NETCLOSE close_s +#endif + +/* +SCO ODT unix version + */ +#if HAVE_UNISTD_H +#include <unistd.h> +#endif /* HAVE_UNISTD_H */ + +#if HAVE_SYS_FILIO_H +#include <sys/filio.h> +#endif /* HAVE_SYS_FILIO_H */ + +/* +MIPS unix + */ +/* Mips hack (bsd4.3/sysV mixture...) */ +#ifdef mips +extern int errno; +#endif /* mips */ + +/* +Regular BSD unix versions +========================= + These are a default unix where not already defined specifically. + */ +#ifndef INCLUDES_DONE +#include <sys/types.h> +/* #include <streams/streams.h> not ultrix */ +#if HAVE_STRING_H +#include <string.h> +#endif /* HAVE_STRING_H */ +#include <errno.h> /* independent */ +#ifdef SCO +#include <sys/timeb.h> +#include <time.h> +#endif /* SCO */ +#if defined(AIX) || defined(SVR4) +#include <time.h> +#endif /* AIX || SVR4 */ +#include <sys/time.h> /* independent */ +#include <sys/stat.h> +#include <sys/param.h> +#include <sys/file.h> /* For open() etc */ +#if defined(NeXT) || defined(sony_news) +#ifndef mode_t +typedef unsigned short mode_t; +#endif /* !mode_t */ +#ifndef pid_t +typedef int pid_t; +#endif /* !pid_t */ +#ifndef S_ISREG +#define S_ISREG(m) (((m) & 0170000) == 0100000) +#endif /* S_ISREG */ +#ifndef WEXITSTATUS +#ifdef sony_news +#define WEXITSTATUS(s) WIFEXITED(s) +#else +#define WEXITSTATUS(s) (((s).w_status >> 8) & 0377) +#endif /* sony_news */ +#endif /* !WEXITSTATUS */ +#ifndef WTERMSIG +#ifdef sony_news +#define WTERMSIG(s) (s).w_termsig +#else +#define WTERMSIG(s) (((s).w_status >> 8) & 0177) +#endif /* sony_news */ +#endif /* !WTERMSIG */ +#endif /* NeXT || sony_news */ +#define INCLUDES_DONE +#endif /* Normal includes */ + +/* FIXME: this should be autoconf'd */ +/* Interactive UNIX for i386 and i486 -- Thanks to jeffrey@itm.itm.org */ +#ifdef ISC +#include <net/errno.h> +#include <sys/types.h> +#include <sys/tty.h> +#include <sys/sioctl.h> +#include <sys/bsdtypes.h> +#ifndef MERGE +#define MERGE +#include <sys/pty.h> +#undef MERGE +#else +#include <sys/pty.h> +#endif /* !MERGE */ +#ifndef USE_DIRENT +#define USE_DIRENT /* sys V style directory open */ +#endif /* USE_DIRENT */ +#include <sys/dirent.h> +#endif /* ISC */ + +/* Directory reading stuff - BSD or SYS V +*/ +#if defined(UNIX) && !defined(unix) +#define unix +#endif /* UNIX && !unix */ + +#ifdef HAVE_CONFIG_H + +# ifdef HAVE_LIMITS_H +# include <limits.h> +# endif /* HAVE_LIMITS_H */ +# if !defined(MAXINT) && defined(INT_MAX) +# define MAXINT INT_MAX +# endif /* !MAXINT && INT_MAX */ + +#else + +/* FIXME: remove after completing configure-script */ +#ifdef unix /* if this is to compile on a UNIX machine */ +#define HAVE_READDIR 1 /* if directory reading functions are available */ +#ifdef USE_DIRENT /* sys v version */ +#include <dirent.h> +#define direct dirent +#else +#include <sys/dir.h> +#endif /* USE_DIRENT */ +#if defined(sun) && defined(__svr4__) +#include <sys/fcntl.h> +#include <limits.h> +#else +#if defined(__hpux) || defined(LINUX) || defined (__FreeBSD__) +#include <limits.h> +#endif /* __hpux || LINUX || __FreeBSD__ */ +#endif /* sun && __svr4__ */ +#if !defined(MAXINT) && defined(INT_MAX) +#define MAXINT INT_MAX +#endif /* !MAXINT && INT_MAX */ +#endif /* unix */ + +#ifndef VM +#ifndef VMS +#ifndef THINK_C +#define DECL_SYS_ERRLIST 1 +#endif /* !THINK_C */ +#endif /* !VMS */ +#endif /* !VM */ + +#endif /* !HAVE_CONFIG_H */ + +/* +Defaults +======== + INCLUDE FILES FOR TCP + */ +#ifndef TCP_INCLUDES_DONE +#ifndef NO_IOCTL +#include <sys/ioctl.h> /* EJB */ +#endif /* !NO_IOCTL */ +#include <sys/socket.h> +#include <netinet/in.h> +#ifndef __hpux /* this may or may not be good -marc */ +#include <arpa/inet.h> /* Must be after netinet/in.h */ +#endif /* !__hpux */ +#include <netdb.h> +#endif /* TCP includes */ + +/* + +ROUGH ESTIMATE OF MAX PATH LENGTH + +*/ +#ifndef HT_MAX_PATH +#ifdef MAXPATHLEN +#define HT_MAX_PATH MAXPATHLEN +#else +#ifdef PATH_MAX +#define HT_MAX_PATH PATH_MAX +#else +#define HT_MAX_PATH 1024 /* Any better ideas? */ +#endif +#endif +#endif /* HT_MAX_PATH */ + +#if HT_MAX_PATH < 256 +#undef HT_MAX_PATH +#define HT_MAX_PATH 256 +#endif + +/* + MACROS FOR MANIPULATING MASKS FOR SELECT() + */ +#ifdef SELECT +#ifndef FD_SET +typedef unsigned int fd_set; +#define FD_SET(fd,pmask) (*(pmask)) |= (1<<(fd)) +#define FD_CLR(fd,pmask) (*(pmask)) &= ~(1<<(fd)) +#define FD_ZERO(pmask) (*(pmask))=0 +#define FD_ISSET(fd,pmask) (*(pmask) & (1<<(fd))) +#endif /* !FD_SET */ +#endif /* SELECT */ + + +#endif /* TCP_H */ |