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Diffstat (limited to 'generic.h')
| -rw-r--r-- | generic.h | 377 |
1 files changed, 0 insertions, 377 deletions
diff --git a/generic.h b/generic.h deleted file mode 100644 index b3dd5f5..0000000 --- a/generic.h +++ /dev/null @@ -1,377 +0,0 @@ -/* generic.h -- anything you don't #undef at the end remains in effect. - The ONLY things that go in here are generic indicator flags; it's up - to your programs to declare and call things based on those flags. - - You should only need to make changes via a minimal system-specific section - at the end of this file. To build a new section, rip through this and - check everything it mentions on your platform, and #undef that which needs - it. If you generate a system-specific section you didn't find in here, - please mail me a copy so I can update the "master". - - I realize I'm probably inventing another pseudo-standard here, but - goddamnit, everybody ELSE has already, and I can't include all of their - hairball schemes too. HAVE_xx conforms to the gnu/autoconf usage and - seems to be the most common format. In fact, I dug a lot of these out - of autoconf and tried to common them all together using "stupidh" to - collect data from platforms. - - In disgust... _H* 940910, 941115, 950511. Pseudo-version: 1.3 - - Updated 951104 with many patches from netcat feedback, and properly - closed a lot of slop in open-ended comments: version 1.4 - 960217 + nextstep: version 1.5 -*/ - -#ifndef GENERIC_H /* only run through this once */ -#define GENERIC_H - -/* =============================== */ -/* System calls, lib routines, etc */ -/* =============================== */ - -/* How does your system declare malloc, void or char? Usually void, but go - ask the SunOS people why they had to be different... */ -#define VOID_MALLOC - -/* notably from fwtk/firewall.h: posix locking? */ -#define HAVE_FLOCK /* otherwise it's lockf() */ - -/* if you don't have setsid(), you might have setpgrp(). */ -#define HAVE_SETSID - -/* random() is generally considered better than rand() */ -#define HAVE_RANDOM - -/* the srand48/lrand48/etc family is s'posedly even better */ -#define HAVE_RAND48 -/* bmc@telebase and others have suggested these macros if a box *does* have - rand48. Will consider for later if we're doing something that really - requires stronger random numbers, but netcat and such certainly doesn't. -#define srandom(seed) srand48((long) seed) -#define random() lrand48() */ - -/* if your machine doesn't have lstat(), it should have stat() [dos...] */ -#define HAVE_LSTAT - -/* different kinds of term ioctls. How to recognize them, very roughly: - sysv/POSIX_ME_HARDER: termio[s].h, struct termio[s], tty.c_*[] - bsd/old stuff: sgtty.h, ioctl(TIOCSETP), sgttyb.sg_*, tchars.t_* */ -#define HAVE_TERMIOS - -/* dbm vs ndbm */ -#define HAVE_NDBM - -/* extended utmp/wtmp stuff. MOST machines still do NOT have this SV-ism */ -#define UTMPX - -/* some systems have nice() which takes *relative* values... [resource.h] */ -#define HAVE_SETPRIORITY - -/* a sysvism, I think, but ... */ -#define HAVE_SYSINFO - -/* ============= */ -/* Include files */ -/* ============= */ - -/* Presence of these can be determined via a script that sniffs them - out if you aren't sure. See "stupidh"... */ - -/* stdlib comes with most modern compilers, but ya never know */ -#define HAVE_STDLIB_H - -/* not on a DOS box! */ -#define HAVE_UNISTD_H - -/* stdarg is a weird one */ -#define HAVE_STDARG_H - -/* dir.h or maybe ndir.h otherwise. */ -#define HAVE_DIRENT_H - -/* string or strings */ -#define HAVE_STRINGS_H - -/* if you don't have lastlog.h, what you want might be in login.h */ -#define HAVE_LASTLOG_H - -/* predefines for _PATH_various */ -#define HAVE_PATHS_H - -/* some SV-flavors break select stuff out separately */ -#define HAVE_SELECT_H - -/* assorted others */ -#define HAVE_PARAM_H /* in sys/ */ -#define HAVE_SYSMACROS_H /* in sys/ */ -#define HAVE_TTYENT_H /* securetty et al */ - -/* ==================== */ - -/* Still maybe have to do something about the following, if it's even - worth it. I just grepped a lot of these out of various code, without - looking them up yet: - -#define HAVE_EINPROGRESS -#define HAVE_F_SETOWN -HAVE_FILIO_H ... fionbio, fiosetown, etc... will need for hairier - select loops. -#define HAVE_SETENV ... now *there's* a hairy one; **environ is portable -#define BIG_ENDIAN/little_endian ... *please* try to avoid this stupidity - and LSBFIRST/MSBFIRST -#define HAVE_GETUSERSHELL ... you could always pull it out of getpwent() -#define HAVE_SETE[UG]ID ... lib or syscall, it varies on diff platforms -#define HAVE_STRCHR ... should actually be handled by string/strings -#define HAVE_PSTAT -#define HAVE_ST_BLKSIZE ... a stat() thing? -#define HAVE_IP_TOS -#define HAVE_STRFTIME ... screw this, we'll just INCLUDE one for lame - old boxes that don't have it [sunos 3.x, early 4.x?] -#define HAVE_VFPRINTF -#define HAVE_SHADOW_PASSWD ... in its multitudinous schemes?? ... how - about sumpin' like #define SHADOW_PASSWD_TYPE ... could get grody. - ... looks like sysv /etc/shadow, getspent() family is common. -#define SIG* ... what a swamp, punt for now; should all be in signal.h -#define HAVE_STRCSPN ... see larry wall's comment in the fwtk regex code -#define ULTRIX_AUTH ... bwahaha. -#define HAVE_YP or NIS or whatever you wanna call it this week -randomness about VARARGS?? ---- later stuff to be considered --- -#define UINT4 ... u-int on alpha/osf, i.e. __alpha/__osf__, ulong elsewhere? - dont name it that, though, it'll conflict with extant .h files like md5 -randomness about machine/endian.h, machine/inline.h -- bsdi, net/2 -randomness about _PATH_WTMP vs WTMP_FILE and where they even live!! -#define HAVE_SYS_ERRLIST ... whether it's in stdio.h or not [bsd 4.4] ---- still more stuff -#define HAVE_SETENV -#define _PATH_UTMP vs UTMP_FILE, a la deslogind?! -#define HAVE_DAEMON -#define HAVE_INETADDR [vixie bind?] -lseek: SEEK_SET vs L_SET and associated lossage [epi-notes, old 386Mach] -bsdi: ioctl_compat.h ? ---- takin' some ifdefs from CNS krb: -F_GETOWN/F_SETOWN -CRAY: long = 8 bytes, etc [class with alpha?] -CGETENT -SIGINFO -SIGTSTP SIGTTOU SIGWINCH -SPX? -SYSV_TERMIO -- covered elsewhere, I hope -TIOCEXT TIOCFLUSH TIOC[GS]WINSIZ -NEWINIT: something about init cleaning up dead login processes [telnet?] -PARENT_DOES_UTMP, too [telnet] -VDISCARD -VEOL/VEOL2/VLNEXT VREPRINT -- termios stuff?, and related... -STREAMSPTY/STREAMSPTYEM -AF_INET/AF_UNSPEC, PF_* -ECHOCTL/ECHOKE -F_ULOCK [?!] -setpgrp/getpgrp() ONEARG business.. -HAVE_ALLOCA -HAVE_GETUTENT -HAVE_SYS_SELECT_H [irix!] -HAVE_DIRENT [old 386mach has *direct.h*!] -HAVE_SIGSET -HAVE_VFORK_H and HAVE_VFORK -HAVE_VHANGUP -HAVE_VSPRINTF -HAVE_IPTOS_* -HAVE_STRCASECMP, STRNCASECMP -HAVE_SYS_FCNTL_H -HAVE_SYS_TIME_H -HAVE_UTIMES -NOTTYENT [?] -HAVE_FCHMOD -HAVE_GETUSERSHELL -HAVE_SIGCONTEXT [stack hair, very machine-specific] -YYLINENO? -POSIX_SIGNALS -POSIX_TERMIOS -SETPROCTITLE -- breaks some places, like fbsd sendmail -SIG* -- actual signal names? some are missing -SIOCGIFCONF -SO_BROADCAST -SHMEM [krb tickets] -VARARGS, or HAVE_VARARGS -CBAUD -... and B300, B9600, etc etc -HAVE_BZERO vs memset/memcpy -HAVE_SETVBUF -HAVE_STRDUP -HAVE_GETENV -HAVE_STRSAVE -HAVE_STBLKSIZE [stat?] -HAVE_STREAM_H -- in sys/, ref sendmail 8.7 for IP_SRCROUTE -FCHMOD -INITGROUPS -- most machines seem to *have* -SETREUID -SNPRINTF -SETPGRP semantics bsd vs. sys5 style - -There's also the issue about WHERE various .h files live, sys/ or otherwise. -There's a BIG swamp lurking where network code of any sort lives. -*/ - -/* ======================== */ -/* System-specific sections */ -/* ======================== */ - -/* By turning OFF various bits of the above, you can customize for - a given platform. Yes, we're ignoring the stock compiler predefines - and using our own plugged in via the Makefile. */ - -/* DOS boxes, with MSC; you may need to adapt to a different compiler. */ -/* looks like later ones *do* have dirent.h, for example */ -#ifdef MSDOS -#undef HAVE_FLOCK -#undef HAVE_RANDOM -#undef HAVE_LSTAT -#undef HAVE_TERMIOS -#undef UTMPX -#undef HAVE_SYSINFO -#undef HAVE_UNISTD_H -#undef HAVE_DIRENT_H /* unless you have the k00l little wrapper from L5!! */ -#undef HAVE_STRINGS_H -#undef HAVE_LASTLOG_H -#undef HAVE_PATHS_H -#undef HAVE_PARAM_H -#undef HAVE_SYSMACROS_H -#undef HAVE_SELECT_H -#undef HAVE_TTYENT_H -#endif /* MSDOS */ - -/* buglix 4.x; dunno about 3.x on down. should be bsd4.2 */ -#ifdef ULTRIX -#undef UTMPX -#undef HAVE_PATHS_H -#undef HAVE_SYSMACROS_H -#undef HAVE_SELECT_H -#endif /* buglix */ - -/* some of this might still be broken on older sunoses */ -#ifdef SUNOS -#undef VOID_MALLOC -#undef UTMPX -#undef HAVE_PATHS_H -#undef HAVE_SELECT_H -#endif /* sunos */ - -/* "contact your vendor for a fix" */ -#ifdef SOLARIS -/* has UTMPX */ -#undef HAVE_RANDOM -#undef HAVE_SETPRIORITY -#undef HAVE_STRINGS_H /* this is genuinely the case, go figure */ -#undef HAVE_PATHS_H -#undef HAVE_SELECT_H -#undef HAVE_TTYENT_H -#endif /* SOLARIS */ - -/* whatever aix variant MIT had at the time; 3.2.x?? */ -#ifdef AIX -#undef UTMPX -#undef HAVE_LASTLOG_H -#define HAVE_LOGIN_H /* "special", in the educational sense */ -#endif /* aix */ - -/* linux, which is trying as desperately as the gnu folks can to be - POSIXLY_CORRECT. I think I'm gonna hurl... */ -#ifdef LINUX -#undef UTMPX -#undef HAVE_SYSINFO -#undef HAVE_SELECT_H -#undef HAVE_TTYENT_H -#endif /* linux */ - -/* irix 5.x; may not be correct for earlier ones */ -#ifdef IRIX -/* wow, does irix really have everything?! */ -#endif /* irix */ - -/* osf on alphas */ -#ifdef OSF -#undef UTMPX -#undef HAVE_SELECT_H -#endif /* osf */ - -/* they's some FUCKED UP paths in this one! */ -#ifdef FREEBSD -#undef UTMPX -#undef HAVE_SYSINFO -#undef HAVE_LASTLOG_H -#undef HAVE_SYSMACROS_H -#undef HAVE_SELECT_H /* actually a lie, but only for kernel */ -#endif /* freebsd */ - -/* Originally from the sidewinder site, of all places, but subsequently - checked further under a more normal bsdi 2.0 */ -#ifdef BSDI -#undef UTMPX -#undef HAVE_LASTLOG_H -#undef HAVE_SYSMACROS_H -/* and their malloc.h was in sys/ ?! */ -#undef HAVE_SELECT_H -#endif /* bsdi */ - -/* netbsd/44lite, jives with amiga-netbsd from cactus */ -#ifdef NETBSD -#undef UTMPX -#undef HAVE_SYSINFO -#undef HAVE_LASTLOG_H -#undef HAVE_SELECT_H -#endif /* netbsd */ - -/* Hpux 9.0x, from BBN and various patches sent in */ -#ifdef HPUX -#undef HAVE_RANDOM /* but *does* have ?rand48 -- need to consider.. */ -#undef HAVE_UTMPX -#undef HAVE_LASTLOG_H /* has utmp/wtmp/btmp nonsense, and pututline() */ -#undef HAVE_PATHS_H -#undef HAVE_SELECT_H -#undef HAVE_TTYENT_H -#endif /* hockeypux */ - -/* Unixware [a loose definition of "unix", to be sure], 1.1.2 [at least] - from Brian Clapper. He wasn't sure about 2.0... */ -#ifdef UNIXWARE -/* has UTMPX */ -#undef HAVE_SETPRIORITY -/* NOTE: UnixWare does provide the BSD stuff, in "/usr/ucbinclude" (headers) - and "/usr/ucblib" (libraries). However, I've run into problems linking - stuff out of that version of the C library, when objects are also coming - out of the "regular" C library. My advice: Avoid the BSD compatibility - stuff wherever possible. Brian Clapper <bmc@telebase.com> */ -#undef HAVE_STRINGS_H -#undef HAVE_PATHS_H -#undef HAVE_TTYENT_H -#endif /* UNIXWARE */ - -/* A/UX 3.1.x from darieb@sandia.gov */ -#ifdef AUX -#undef HAVE_RANDOM -#undef HAVE_SELECT_H /* xxx: untested */ -#endif /* a/ux */ - -/* NeXTSTEP 3.2 motorola mudge@l0pht.com xxx should also work with - white hardware and Sparc/HPPA. Should work with 3.3 too as it's - 4.3 / 4.4 bsd wrapped around mach */ -#ifdef NEXT -#undef UTMPX -#undef HAVE_SELECT_X -#endif /* NeXTSTEP 3.2 motorola */ - -/* Make some "generic" assumptions if all else fails */ -#ifdef GENERIC -#undef HAVE_FLOCK -#if defined(SYSV) && (SYSV < 4) /* TW leftover: old SV doesnt have symlinks */ -#undef HAVE_LSTAT -#endif /* old SYSV */ -#undef HAVE_TERMIOS -#undef UTMPX -#undef HAVE_PATHS_H -#undef HAVE_SELECT_H -#endif /* generic */ - -/* ================ */ -#endif /* GENERIC_H */ - |