blob: 9b72afecb43cbad30cff36aa7b9ed733a2cb93bb [file] [log] [blame]
Damien Milleraf639512003-06-11 22:51:32 +10001/*
2 * Copyright (c) 1999-2003 Damien Miller. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
14 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
15 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
16 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
17 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
18 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
19 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
20 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
21 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
22 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
23 */
24
Damien Miller6b85a7f2000-01-02 11:45:33 +110025#ifndef _DEFINES_H
26#define _DEFINES_H
27
Darren Tucker06a8cfe2004-04-14 17:24:30 +100028/* $Id: defines.h,v 1.115 2004/04/14 07:24:30 dtucker Exp $ */
Ben Lindstrom19d7b8d2001-08-16 00:09:49 +000029
30
Damien Miller74d0d4a1999-12-29 02:24:35 +110031/* Constants */
32
Damien Miller5a3e6831999-12-27 09:48:56 +110033#ifndef SHUT_RDWR
34enum
35{
36 SHUT_RD = 0, /* No more receptions. */
37 SHUT_WR, /* No more transmissions. */
38 SHUT_RDWR /* No more receptions or transmissions. */
39};
40# define SHUT_RD SHUT_RD
41# define SHUT_WR SHUT_WR
42# define SHUT_RDWR SHUT_RDWR
43#endif
44
Damien Millerbc7c7cc2000-04-08 17:48:56 +100045#ifndef IPTOS_LOWDELAY
46# define IPTOS_LOWDELAY 0x10
47# define IPTOS_THROUGHPUT 0x08
48# define IPTOS_RELIABILITY 0x04
49# define IPTOS_LOWCOST 0x02
50# define IPTOS_MINCOST IPTOS_LOWCOST
51#endif /* IPTOS_LOWDELAY */
52
Damien Millera66626b2000-06-13 18:57:53 +100053#ifndef MAXPATHLEN
54# ifdef PATH_MAX
55# define MAXPATHLEN PATH_MAX
56# else /* PATH_MAX */
57# define MAXPATHLEN 64 /* Should be safe */
58# endif /* PATH_MAX */
59#endif /* MAXPATHLEN */
60
Kevin Stevesef4eea92001-02-05 12:42:17 +000061#ifndef STDIN_FILENO
Damien Miller0f91b4e2000-06-18 15:43:25 +100062# define STDIN_FILENO 0
Kevin Stevesef4eea92001-02-05 12:42:17 +000063#endif
64#ifndef STDOUT_FILENO
Damien Miller0f91b4e2000-06-18 15:43:25 +100065# define STDOUT_FILENO 1
Kevin Stevesef4eea92001-02-05 12:42:17 +000066#endif
67#ifndef STDERR_FILENO
Damien Miller0f91b4e2000-06-18 15:43:25 +100068# define STDERR_FILENO 2
Kevin Stevesef4eea92001-02-05 12:42:17 +000069#endif
Damien Miller0f91b4e2000-06-18 15:43:25 +100070
Ben Lindstrom03f07b42001-02-04 20:44:01 +000071#ifndef NGROUPS_MAX /* Disable groupaccess if NGROUP_MAX is not set */
Ben Lindstrom6aebb342001-05-09 00:38:19 +000072#ifdef NGROUPS
73#define NGROUPS_MAX NGROUPS
74#else
Ben Lindstrom03f07b42001-02-04 20:44:01 +000075#define NGROUPS_MAX 0
Ben Lindstrom75713c92001-02-04 20:27:44 +000076#endif
Ben Lindstrom6aebb342001-05-09 00:38:19 +000077#endif
Ben Lindstrom75713c92001-02-04 20:27:44 +000078
Ben Lindstrom0d5af602001-01-09 00:50:29 +000079#ifndef O_NONBLOCK /* Non Blocking Open */
Kevin Stevesef4eea92001-02-05 12:42:17 +000080# define O_NONBLOCK 00004
Ben Lindstrom0d5af602001-01-09 00:50:29 +000081#endif
82
Ben Lindstrom03017ba2001-03-19 03:12:25 +000083#ifndef S_ISDIR
Damien Miller0f91b4e2000-06-18 15:43:25 +100084# define S_ISDIR(mode) (((mode) & (_S_IFMT)) == (_S_IFDIR))
Ben Lindstrom03017ba2001-03-19 03:12:25 +000085#endif /* S_ISDIR */
86
Damien Millera8e06ce2003-11-21 23:48:55 +110087#ifndef S_ISREG
Damien Miller0f91b4e2000-06-18 15:43:25 +100088# define S_ISREG(mode) (((mode) & (_S_IFMT)) == (_S_IFREG))
89#endif /* S_ISREG */
90
Ben Lindstrom03017ba2001-03-19 03:12:25 +000091#ifndef S_ISLNK
Tim Riced14d7022001-03-19 18:31:44 -080092# define S_ISLNK(mode) (((mode) & S_IFMT) == S_IFLNK)
Ben Lindstrom03017ba2001-03-19 03:12:25 +000093#endif /* S_ISLNK */
94
Damien Miller0f91b4e2000-06-18 15:43:25 +100095#ifndef S_IXUSR
96# define S_IXUSR 0000100 /* execute/search permission, */
97# define S_IXGRP 0000010 /* execute/search permission, */
98# define S_IXOTH 0000001 /* execute/search permission, */
99# define _S_IWUSR 0000200 /* write permission, */
100# define S_IWUSR _S_IWUSR /* write permission, owner */
101# define S_IWGRP 0000020 /* write permission, group */
102# define S_IWOTH 0000002 /* write permission, other */
103# define S_IRUSR 0000400 /* read permission, owner */
104# define S_IRGRP 0000040 /* read permission, group */
105# define S_IROTH 0000004 /* read permission, other */
106# define S_IRWXU 0000700 /* read, write, execute */
107# define S_IRWXG 0000070 /* read, write, execute */
108# define S_IRWXO 0000007 /* read, write, execute */
109#endif /* S_IXUSR */
110
Tim Rice813f0452002-04-11 20:35:39 -0700111#if !defined(MAP_ANON) && defined(MAP_ANONYMOUS)
112#define MAP_ANON MAP_ANONYMOUS
113#endif
114
115#ifndef MAP_FAILED
116# define MAP_FAILED ((void *)-1)
117#endif
118
Ben Lindstrom19d7b8d2001-08-16 00:09:49 +0000119/* *-*-nto-qnx doesn't define this constant in the system headers */
120#ifdef MISSING_NFDBITS
121# define NFDBITS (8 * sizeof(unsigned long))
122#endif
123
Tim Rice4cec93f2002-02-26 08:40:48 -0800124/*
125SCO Open Server 3 has INADDR_LOOPBACK defined in rpc/rpc.h but
126including rpc/rpc.h breaks Solaris 6
127*/
128#ifndef INADDR_LOOPBACK
Tim Riceb8b23042002-07-18 09:31:51 -0700129#define INADDR_LOOPBACK ((u_long)0x7f000001)
Tim Rice4cec93f2002-02-26 08:40:48 -0800130#endif
131
Darren Tucker0234e862004-01-08 23:32:04 +1100132#ifndef __unused
133#define __unused
134#endif
135
Damien Miller74d0d4a1999-12-29 02:24:35 +1100136/* Types */
137
Damien Miller5a3e6831999-12-27 09:48:56 +1100138/* If sys/types.h does not supply intXX_t, supply them ourselves */
139/* (or die trying) */
Damien Millercaf6dd62000-08-29 11:33:50 +1100140
Damien Miller753b1c02001-03-19 12:56:14 +1100141
Damien Millercaf6dd62000-08-29 11:33:50 +1100142#ifndef HAVE_U_INT
143typedef unsigned int u_int;
144#endif
145
Damien Miller5a3e6831999-12-27 09:48:56 +1100146#ifndef HAVE_INTXX_T
Damien Millere0f45742000-01-18 09:12:06 +1100147# if (SIZEOF_CHAR == 1)
148typedef char int8_t;
149# else
150# error "8 bit int type not found."
151# endif
Damien Miller5a3e6831999-12-27 09:48:56 +1100152# if (SIZEOF_SHORT_INT == 2)
Damien Miller74d0d4a1999-12-29 02:24:35 +1100153typedef short int int16_t;
Damien Miller5a3e6831999-12-27 09:48:56 +1100154# else
Tim Rice81ed5182002-09-25 17:38:46 -0700155# ifdef _UNICOS
Tim Rice4cec93f2002-02-26 08:40:48 -0800156# if (SIZEOF_SHORT_INT == 4)
157typedef short int16_t;
158# else
Ben Lindstrom38e60932001-02-24 00:55:04 +0000159typedef long int16_t;
Tim Rice4cec93f2002-02-26 08:40:48 -0800160# endif
Ben Lindstrom38e60932001-02-24 00:55:04 +0000161# else
162# error "16 bit int type not found."
Tim Rice81ed5182002-09-25 17:38:46 -0700163# endif /* _UNICOS */
Damien Miller5a3e6831999-12-27 09:48:56 +1100164# endif
165# if (SIZEOF_INT == 4)
Damien Miller74d0d4a1999-12-29 02:24:35 +1100166typedef int int32_t;
Damien Miller5a3e6831999-12-27 09:48:56 +1100167# else
Tim Rice81ed5182002-09-25 17:38:46 -0700168# ifdef _UNICOS
Ben Lindstrom38e60932001-02-24 00:55:04 +0000169typedef long int32_t;
170# else
171# error "32 bit int type not found."
Tim Rice81ed5182002-09-25 17:38:46 -0700172# endif /* _UNICOS */
Damien Miller5a3e6831999-12-27 09:48:56 +1100173# endif
Damien Miller5a3e6831999-12-27 09:48:56 +1100174#endif
175
176/* If sys/types.h does not supply u_intXX_t, supply them ourselves */
177#ifndef HAVE_U_INTXX_T
178# ifdef HAVE_UINTXX_T
Damien Millere0f45742000-01-18 09:12:06 +1100179typedef uint8_t u_int8_t;
Damien Miller74d0d4a1999-12-29 02:24:35 +1100180typedef uint16_t u_int16_t;
181typedef uint32_t u_int32_t;
Damien Miller6b85a7f2000-01-02 11:45:33 +1100182# define HAVE_U_INTXX_T 1
Damien Miller5a3e6831999-12-27 09:48:56 +1100183# else
Damien Millere0f45742000-01-18 09:12:06 +1100184# if (SIZEOF_CHAR == 1)
185typedef unsigned char u_int8_t;
186# else
187# error "8 bit int type not found."
188# endif
Damien Miller5a3e6831999-12-27 09:48:56 +1100189# if (SIZEOF_SHORT_INT == 2)
Damien Miller74d0d4a1999-12-29 02:24:35 +1100190typedef unsigned short int u_int16_t;
Damien Miller5a3e6831999-12-27 09:48:56 +1100191# else
Tim Rice81ed5182002-09-25 17:38:46 -0700192# ifdef _UNICOS
Tim Rice4cec93f2002-02-26 08:40:48 -0800193# if (SIZEOF_SHORT_INT == 4)
194typedef unsigned short u_int16_t;
195# else
Ben Lindstrom38e60932001-02-24 00:55:04 +0000196typedef unsigned long u_int16_t;
Tim Rice4cec93f2002-02-26 08:40:48 -0800197# endif
Ben Lindstrom38e60932001-02-24 00:55:04 +0000198# else
199# error "16 bit int type not found."
200# endif
Damien Miller5a3e6831999-12-27 09:48:56 +1100201# endif
202# if (SIZEOF_INT == 4)
Damien Miller74d0d4a1999-12-29 02:24:35 +1100203typedef unsigned int u_int32_t;
Damien Miller5a3e6831999-12-27 09:48:56 +1100204# else
Tim Rice81ed5182002-09-25 17:38:46 -0700205# ifdef _UNICOS
Ben Lindstrom38e60932001-02-24 00:55:04 +0000206typedef unsigned long u_int32_t;
207# else
208# error "32 bit int type not found."
209# endif
Damien Miller5a3e6831999-12-27 09:48:56 +1100210# endif
Damien Miller578783e2000-09-23 14:12:24 +1100211# endif
Ben Lindstromd7d7da12001-06-10 17:35:45 +0000212#define __BIT_TYPES_DEFINED__
Damien Miller578783e2000-09-23 14:12:24 +1100213#endif
214
215/* 64-bit types */
216#ifndef HAVE_INT64_T
217# if (SIZEOF_LONG_INT == 8)
218typedef long int int64_t;
219# else
220# if (SIZEOF_LONG_LONG_INT == 8)
221typedef long long int int64_t;
Damien Miller578783e2000-09-23 14:12:24 +1100222# endif
223# endif
224#endif
225#ifndef HAVE_U_INT64_T
226# if (SIZEOF_LONG_INT == 8)
227typedef unsigned long int u_int64_t;
228# else
229# if (SIZEOF_LONG_LONG_INT == 8)
Damien Miller74d0d4a1999-12-29 02:24:35 +1100230typedef unsigned long long int u_int64_t;
Damien Miller5a3e6831999-12-27 09:48:56 +1100231# endif
232# endif
233#endif
234
Damien Miller58be7382001-09-15 21:31:54 +1000235#ifndef HAVE_U_CHAR
236typedef unsigned char u_char;
237# define HAVE_U_CHAR
238#endif /* HAVE_U_CHAR */
239
Ben Lindstrom39621192002-08-21 02:54:11 +0000240#ifndef SIZE_T_MAX
241#define SIZE_T_MAX ULONG_MAX
242#endif /* SIZE_T_MAX */
243
Damien Miller95058511999-12-29 10:36:45 +1100244#ifndef HAVE_SIZE_T
245typedef unsigned int size_t;
Damien Millerb2532b31999-12-31 09:18:12 +1100246# define HAVE_SIZE_T
Darren Tucker3715be32003-12-19 10:58:43 +1100247# define SIZE_T_MAX UINT_MAX
Damien Miller95058511999-12-29 10:36:45 +1100248#endif /* HAVE_SIZE_T */
249
Damien Miller615f9392000-05-17 22:53:33 +1000250#ifndef HAVE_SSIZE_T
251typedef int ssize_t;
252# define HAVE_SSIZE_T
253#endif /* HAVE_SSIZE_T */
254
Ben Lindstrom0d5af602001-01-09 00:50:29 +0000255#ifndef HAVE_CLOCK_T
256typedef long clock_t;
257# define HAVE_CLOCK_T
Kevin Steves69f8fb32001-01-09 18:09:13 +0000258#endif /* HAVE_CLOCK_T */
Ben Lindstrom0d5af602001-01-09 00:50:29 +0000259
Damien Millerb54b40e2000-06-23 08:23:34 +1000260#ifndef HAVE_SA_FAMILY_T
261typedef int sa_family_t;
262# define HAVE_SA_FAMILY_T
263#endif /* HAVE_SA_FAMILY_T */
264
Damien Miller0f91b4e2000-06-18 15:43:25 +1000265#ifndef HAVE_PID_T
266typedef int pid_t;
267# define HAVE_PID_T
268#endif /* HAVE_PID_T */
269
Tim Rice4cec93f2002-02-26 08:40:48 -0800270#ifndef HAVE_SIG_ATOMIC_T
271typedef int sig_atomic_t;
272# define HAVE_SIG_ATOMIC_T
273#endif /* HAVE_SIG_ATOMIC_T */
274
Damien Miller0f91b4e2000-06-18 15:43:25 +1000275#ifndef HAVE_MODE_T
276typedef int mode_t;
277# define HAVE_MODE_T
278#endif /* HAVE_MODE_T */
279
Damien Miller34132e52000-01-14 15:45:46 +1100280#if !defined(HAVE_SS_FAMILY_IN_SS) && defined(HAVE___SS_FAMILY_IN_SS)
281# define ss_family __ss_family
282#endif /* !defined(HAVE_SS_FAMILY_IN_SS) && defined(HAVE_SA_FAMILY_IN_SS) */
283
Damien Miller78315eb2000-09-29 23:01:36 +1100284#ifndef HAVE_SYS_UN_H
285struct sockaddr_un {
286 short sun_family; /* AF_UNIX */
287 char sun_path[108]; /* path name (gag) */
288};
289#endif /* HAVE_SYS_UN_H */
290
291#if defined(BROKEN_SYS_TERMIO_H) && !defined(_STRUCT_WINSIZE)
292#define _STRUCT_WINSIZE
293struct winsize {
294 unsigned short ws_row; /* rows, in characters */
295 unsigned short ws_col; /* columns, in character */
296 unsigned short ws_xpixel; /* horizontal size, pixels */
297 unsigned short ws_ypixel; /* vertical size, pixels */
298};
299#endif
300
Ben Lindstrom19d7b8d2001-08-16 00:09:49 +0000301/* *-*-nto-qnx does not define this type in the system headers */
302#ifdef MISSING_FD_MASK
303 typedef unsigned long int fd_mask;
304#endif
305
Damien Miller74d0d4a1999-12-29 02:24:35 +1100306/* Paths */
307
Damien Miller5a3e6831999-12-27 09:48:56 +1100308#ifndef _PATH_BSHELL
309# define _PATH_BSHELL "/bin/sh"
310#endif
Damien Miller9de61e82001-03-19 10:09:27 +1100311#ifndef _PATH_CSHELL
312# define _PATH_CSHELL "/bin/csh"
313#endif
314#ifndef _PATH_SHELLS
315# define _PATH_SHELLS "/etc/shells"
316#endif
Damien Miller5a3e6831999-12-27 09:48:56 +1100317
318#ifdef USER_PATH
319# ifdef _PATH_STDPATH
320# undef _PATH_STDPATH
321# endif
322# define _PATH_STDPATH USER_PATH
323#endif
324
325#ifndef _PATH_STDPATH
326# define _PATH_STDPATH "/usr/bin:/bin:/usr/sbin:/sbin"
327#endif
328
Darren Tuckere1a790d2003-09-16 11:52:19 +1000329#ifndef SUPERUSER_PATH
330# define SUPERUSER_PATH _PATH_STDPATH
331#endif
332
Damien Miller5a3e6831999-12-27 09:48:56 +1100333#ifndef _PATH_DEVNULL
334# define _PATH_DEVNULL "/dev/null"
335#endif
336
Damien Miller615f9392000-05-17 22:53:33 +1000337#ifndef MAIL_DIRECTORY
338# define MAIL_DIRECTORY "/var/spool/mail"
339#endif
340
Damien Miller5a3e6831999-12-27 09:48:56 +1100341#ifndef MAILDIR
342# define MAILDIR MAIL_DIRECTORY
343#endif
344
345#if !defined(_PATH_MAILDIR) && defined(MAILDIR)
346# define _PATH_MAILDIR MAILDIR
347#endif /* !defined(_PATH_MAILDIR) && defined(MAILDIR) */
348
Damien Millerad833b32000-08-23 10:46:23 +1000349#ifndef _PATH_NOLOGIN
350# define _PATH_NOLOGIN "/etc/nologin"
351#endif
352
Damien Miller72c9a7e2000-09-24 11:10:13 +1100353/* Define this to be the path of the xauth program. */
Kevin Steves37a777e2001-06-28 00:13:48 +0000354#ifdef XAUTH_PATH
355#define _PATH_XAUTH XAUTH_PATH
Damien Miller72c9a7e2000-09-24 11:10:13 +1100356#endif /* XAUTH_PATH */
357
Kevin Stevesf49a1192002-01-06 02:32:57 +0000358/* derived from XF4/xc/lib/dps/Xlibnet.h */
359#ifndef X_UNIX_PATH
Kevin Steves2f8f6e32002-01-08 21:59:06 +0000360# ifdef __hpux
361# define X_UNIX_PATH "/var/spool/sockets/X11/%u"
362# else
363# define X_UNIX_PATH "/tmp/.X11-unix/X%u"
364# endif
Kevin Stevesf49a1192002-01-06 02:32:57 +0000365#endif /* X_UNIX_PATH */
366#define _PATH_UNIX_X X_UNIX_PATH
367
Damien Miller4192c462001-02-09 22:55:16 +1100368#ifndef _PATH_TTY
369# define _PATH_TTY "/dev/tty"
370#endif
371
Damien Miller74d0d4a1999-12-29 02:24:35 +1100372/* Macros */
373
Damien Millerad833b32000-08-23 10:46:23 +1000374#if defined(HAVE_LOGIN_GETCAPBOOL) && defined(HAVE_LOGIN_CAP_H)
375# define HAVE_LOGIN_CAP
376#endif
377
Damien Miller5a3e6831999-12-27 09:48:56 +1100378#ifndef MAX
379# define MAX(a,b) (((a)>(b))?(a):(b))
380# define MIN(a,b) (((a)<(b))?(a):(b))
381#endif
382
Damien Miller79438cc2001-02-16 12:34:57 +1100383#ifndef roundup
384# define roundup(x, y) ((((x)+((y)-1))/(y))*(y))
385#endif
386
Damien Miller5a3e6831999-12-27 09:48:56 +1100387#ifndef timersub
Damien Miller79438cc2001-02-16 12:34:57 +1100388#define timersub(a, b, result) \
389 do { \
390 (result)->tv_sec = (a)->tv_sec - (b)->tv_sec; \
391 (result)->tv_usec = (a)->tv_usec - (b)->tv_usec; \
392 if ((result)->tv_usec < 0) { \
393 --(result)->tv_sec; \
394 (result)->tv_usec += 1000000; \
395 } \
Damien Miller5a3e6831999-12-27 09:48:56 +1100396 } while (0)
397#endif
398
Damien Miller3bc0c062003-01-24 11:50:32 +1100399#ifndef TIMEVAL_TO_TIMESPEC
400#define TIMEVAL_TO_TIMESPEC(tv, ts) { \
401 (ts)->tv_sec = (tv)->tv_sec; \
402 (ts)->tv_nsec = (tv)->tv_usec * 1000; \
403}
404#endif
405
406#ifndef TIMESPEC_TO_TIMEVAL
407#define TIMESPEC_TO_TIMEVAL(tv, ts) { \
408 (tv)->tv_sec = (ts)->tv_sec; \
409 (tv)->tv_usec = (ts)->tv_nsec / 1000; \
410}
411#endif
412
Damien Miller5a3e6831999-12-27 09:48:56 +1100413#ifndef __P
414# define __P(x) x
415#endif
416
Damien Miller1c67c992000-03-14 10:16:34 +1100417#if !defined(IN6_IS_ADDR_V4MAPPED)
418# define IN6_IS_ADDR_V4MAPPED(a) \
Damien Millerdb819592000-03-14 13:44:01 +1100419 ((((u_int32_t *) (a))[0] == 0) && (((u_int32_t *) (a))[1] == 0) && \
420 (((u_int32_t *) (a))[2] == htonl (0xffff)))
Damien Miller1c67c992000-03-14 10:16:34 +1100421#endif /* !defined(IN6_IS_ADDR_V4MAPPED) */
422
Damien Miller5a3e6831999-12-27 09:48:56 +1100423#if !defined(__GNUC__) || (__GNUC__ < 2)
Damien Millere0f45742000-01-18 09:12:06 +1100424# define __attribute__(x)
Damien Miller5a3e6831999-12-27 09:48:56 +1100425#endif /* !defined(__GNUC__) || (__GNUC__ < 2) */
426
Ben Lindstrom19d7b8d2001-08-16 00:09:49 +0000427/* *-*-nto-qnx doesn't define this macro in the system headers */
428#ifdef MISSING_HOWMANY
429# define howmany(x,y) (((x)+((y)-1))/(y))
430#endif
431
Damien Millerd77facd2002-04-23 22:59:51 +1000432#ifndef OSSH_ALIGNBYTES
433#define OSSH_ALIGNBYTES (sizeof(int) - 1)
Kevin Steves219bef12002-03-22 20:53:32 +0000434#endif
435#ifndef __CMSG_ALIGN
Damien Millerd77facd2002-04-23 22:59:51 +1000436#define __CMSG_ALIGN(p) (((u_int)(p) + OSSH_ALIGNBYTES) &~ OSSH_ALIGNBYTES)
Kevin Steves219bef12002-03-22 20:53:32 +0000437#endif
438
439/* Length of the contents of a control message of length len */
440#ifndef CMSG_LEN
441#define CMSG_LEN(len) (__CMSG_ALIGN(sizeof(struct cmsghdr)) + (len))
442#endif
443
444/* Length of the space taken up by a padded control message of length len */
445#ifndef CMSG_SPACE
446#define CMSG_SPACE(len) (__CMSG_ALIGN(sizeof(struct cmsghdr)) + __CMSG_ALIGN(len))
447#endif
448
Darren Tucker8e3653d2003-08-21 16:49:41 +1000449/* given pointer to struct cmsghdr, return pointer to data */
450#ifndef CMSG_DATA
451#define CMSG_DATA(cmsg) ((u_char *)(cmsg) + __CMSG_ALIGN(sizeof(struct cmsghdr)))
452#endif /* CMSG_DATA */
453
454/*
455 * RFC 2292 requires to check msg_controllen, in case that the kernel returns
456 * an empty list for some reasons.
457 */
458#ifndef CMSG_FIRSTHDR
459#define CMSG_FIRSTHDR(mhdr) \
460 ((mhdr)->msg_controllen >= sizeof(struct cmsghdr) ? \
461 (struct cmsghdr *)(mhdr)->msg_control : \
462 (struct cmsghdr *)NULL)
463#endif /* CMSG_FIRSTHDR */
464
465
Damien Miller74d0d4a1999-12-29 02:24:35 +1100466/* Function replacement / compatibility hacks */
467
Damien Miller594a71b2002-04-23 20:22:59 +1000468#if !defined(HAVE_GETADDRINFO) && (defined(HAVE_OGETADDRINFO) || defined(HAVE_NGETADDRINFO))
469# define HAVE_GETADDRINFO
470#endif
471
Tim Rice813f0452002-04-11 20:35:39 -0700472#ifndef HAVE_GETOPT_OPTRESET
Ben Lindstromee9ac352002-06-22 00:26:59 +0000473# undef getopt
474# undef opterr
475# undef optind
476# undef optopt
477# undef optreset
478# undef optarg
479# define getopt(ac, av, o) BSDgetopt(ac, av, o)
480# define opterr BSDopterr
481# define optind BSDoptind
482# define optopt BSDoptopt
483# define optreset BSDoptreset
484# define optarg BSDoptarg
Tim Rice813f0452002-04-11 20:35:39 -0700485#endif
486
Damien Miller74d0d4a1999-12-29 02:24:35 +1100487/* In older versions of libpam, pam_strerror takes a single argument */
488#ifdef HAVE_OLD_PAM
489# define PAM_STRERROR(a,b) pam_strerror((b))
490#else
491# define PAM_STRERROR(a,b) pam_strerror((a),(b))
492#endif
493
Damien Miller82cf0ce2000-12-20 13:34:48 +1100494#ifdef PAM_SUN_CODEBASE
495# define PAM_MSG_MEMBER(msg, n, member) ((*(msg))[(n)].member)
496#else
497# define PAM_MSG_MEMBER(msg, n, member) ((msg)[(n)]->member)
498#endif
499
Damien Millereca71f82000-01-20 22:38:27 +1100500#if defined(BROKEN_GETADDRINFO) && defined(HAVE_GETADDRINFO)
501# undef HAVE_GETADDRINFO
Damien Millerd54e55c2001-01-04 09:07:12 +1100502#endif
503#if defined(BROKEN_GETADDRINFO) && defined(HAVE_FREEADDRINFO)
504# undef HAVE_FREEADDRINFO
505#endif
506#if defined(BROKEN_GETADDRINFO) && defined(HAVE_GAI_STRERROR)
507# undef HAVE_GAI_STRERROR
508#endif
Damien Millereca71f82000-01-20 22:38:27 +1100509
Darren Tucker8db9a0f2004-04-06 21:31:12 +1000510#if defined(BROKEN_UPDWTMPX) && defined(HAVE_UPDWTMPX)
511# undef HAVE_UPDWTMPX
512#endif
513
Damien Miller615f9392000-05-17 22:53:33 +1000514#if !defined(HAVE_MEMMOVE) && defined(HAVE_BCOPY)
515# define memmove(s1, s2, n) bcopy((s2), (s1), (n))
516#endif /* !defined(HAVE_MEMMOVE) && defined(HAVE_BCOPY) */
517
Kevin Steves86a52b32001-04-05 17:15:08 +0000518#if defined(HAVE_VHANGUP) && !defined(HAVE_DEV_PTMX)
Damien Millerbac2d8a2000-09-05 16:13:06 +1100519# define USE_VHANGUP
Kevin Steves86a52b32001-04-05 17:15:08 +0000520#endif /* defined(HAVE_VHANGUP) && !defined(HAVE_DEV_PTMX) */
Damien Millerbac2d8a2000-09-05 16:13:06 +1100521
Damien Miller606f8802000-09-16 15:39:56 +1100522#ifndef GETPGRP_VOID
523# define getpgrp() getpgrp(0)
524#endif
525
Damien Miller14a5c992001-11-01 09:32:34 +1100526/* OPENSSL_free() is Free() in versions before OpenSSL 0.9.6 */
527#if !defined(OPENSSL_VERSION_NUMBER) || (OPENSSL_VERSION_NUMBER < 0x0090600f)
528# define OPENSSL_free(x) Free(x)
529#endif
530
Ben Lindstrom03bab282002-06-07 03:19:35 +0000531#if !defined(HAVE___func__) && defined(HAVE___FUNCTION__)
532# define __func__ __FUNCTION__
533#elif !defined(HAVE___func__)
534# define __func__ ""
Kevin Steves4846f4a2002-03-22 18:19:53 +0000535#endif
536
Darren Tucker49aaf4a2003-08-26 11:58:16 +1000537#if defined(KRB5) && !defined(HEIMDAL)
538# define krb5_get_err_text(context,code) error_message(code)
539#endif
540
Darren Tucker06a8cfe2004-04-14 17:24:30 +1000541#if defined(SKEYCHALLENGE_4ARG)
542# define _compat_skeychallenge(a,b,c,d) skeychallenge(a,b,c,d)
543#else
544# define _compat_skeychallenge(a,b,c,d) skeychallenge(a,b,c)
545#endif
546
Damien Millere00074a2003-11-24 13:07:45 +1100547/* Maximum number of file descriptors available */
548#ifdef HAVE_SYSCONF
549# define SSH_SYSFDMAX sysconf(_SC_OPEN_MAX)
550#else
551# define SSH_SYSFDMAX 10000
552#endif
553
554
Damien Miller72c9a7e2000-09-24 11:10:13 +1100555/*
556 * Define this to use pipes instead of socketpairs for communicating with the
557 * client program. Socketpairs do not seem to work on all systems.
558 *
Tim Riceb89e6942001-10-29 18:50:39 -0800559 * configure.ac sets this for a few OS's which are known to have problems
Damien Miller72c9a7e2000-09-24 11:10:13 +1100560 * but you may need to set it yourself
561 */
562/* #define USE_PIPES 1 */
563
andre2ff7b5d2000-06-03 14:57:40 +0000564/**
565 ** login recorder definitions
566 **/
567
andre2ff7b5d2000-06-03 14:57:40 +0000568/* FIXME: put default paths back in */
Damien Miller36ccb5c2000-08-09 16:34:27 +1000569#ifndef UTMP_FILE
570# ifdef _PATH_UTMP
571# define UTMP_FILE _PATH_UTMP
572# else
573# ifdef CONF_UTMP_FILE
574# define UTMP_FILE CONF_UTMP_FILE
575# endif
576# endif
andre2ff7b5d2000-06-03 14:57:40 +0000577#endif
Damien Miller36ccb5c2000-08-09 16:34:27 +1000578#ifndef WTMP_FILE
579# ifdef _PATH_WTMP
580# define WTMP_FILE _PATH_WTMP
581# else
582# ifdef CONF_WTMP_FILE
583# define WTMP_FILE CONF_WTMP_FILE
584# endif
585# endif
andre2ff7b5d2000-06-03 14:57:40 +0000586#endif
587/* pick up the user's location for lastlog if given */
Damien Miller36ccb5c2000-08-09 16:34:27 +1000588#ifndef LASTLOG_FILE
589# ifdef _PATH_LASTLOG
590# define LASTLOG_FILE _PATH_LASTLOG
591# else
592# ifdef CONF_LASTLOG_FILE
593# define LASTLOG_FILE CONF_LASTLOG_FILE
594# endif
595# endif
Damien Miller2994e082000-06-04 15:51:47 +1000596#endif
andre2ff7b5d2000-06-03 14:57:40 +0000597
Darren Tucker9df3def2004-02-10 13:01:14 +1100598#if defined(HAVE_SHADOW_H) && !defined(DISABLE_SHADOW)
599# define USE_SHADOW
600#endif
andre2ff7b5d2000-06-03 14:57:40 +0000601
602/* The login() library function in libutil is first choice */
603#if defined(HAVE_LOGIN) && !defined(DISABLE_LOGIN)
604# define USE_LOGIN
605
606#else
607/* Simply select your favourite login types. */
608/* Can't do if-else because some systems use several... <sigh> */
609# if defined(UTMPX_FILE) && !defined(DISABLE_UTMPX)
610# define USE_UTMPX
611# endif
612# if defined(UTMP_FILE) && !defined(DISABLE_UTMP)
613# define USE_UTMP
614# endif
615# if defined(WTMPX_FILE) && !defined(DISABLE_WTMPX)
616# define USE_WTMPX
617# endif
618# if defined(WTMP_FILE) && !defined(DISABLE_WTMP)
619# define USE_WTMP
620# endif
621
622#endif
623
Darren Tucker11f18292004-04-08 16:16:06 +1000624#ifndef UT_LINESIZE
625# define UT_LINESIZE 8
626#endif
627
andre2ff7b5d2000-06-03 14:57:40 +0000628/* I hope that the presence of LASTLOG_FILE is enough to detect this */
629#if defined(LASTLOG_FILE) && !defined(DISABLE_LASTLOG)
630# define USE_LASTLOG
631#endif
632
Darren Tucker91bf45c2004-03-04 22:59:36 +1100633#ifdef HAVE_OSF_SIA
634# ifdef USE_SHADOW
635# undef USE_SHADOW
636# endif
637# define CUSTOM_SYS_AUTH_PASSWD 1
638#endif
639
andre2ff7b5d2000-06-03 14:57:40 +0000640/** end of login recorder definitions */
641
Damien Miller6b85a7f2000-01-02 11:45:33 +1100642#endif /* _DEFINES_H */