blob: c9b93bf7139b6eed33ca1ec95c7624ef5324e745 [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
Tim Riced4a7fcb2010-01-13 15:44:34 -080028/* $Id: defines.h,v 1.159 2010/01/13 23:44:34 tim Exp $ */
Ben Lindstrom19d7b8d2001-08-16 00:09:49 +000029
30
Damien Miller74d0d4a1999-12-29 02:24:35 +110031/* Constants */
32
Darren Tucker248469b2006-07-12 14:14:31 +100033#if defined(HAVE_DECL_SHUT_RD) && HAVE_DECL_SHUT_RD == 0
Damien Miller5a3e6831999-12-27 09:48:56 +110034enum
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 */
Damien Miller287b4592005-05-27 19:36:56 +100057# define MAXPATHLEN 64
58/* realpath uses a fixed buffer of size MAXPATHLEN, so force use of ours */
59# ifndef BROKEN_REALPATH
60# define BROKEN_REALPATH 1
61# endif /* BROKEN_REALPATH */
Damien Millera66626b2000-06-13 18:57:53 +100062# endif /* PATH_MAX */
63#endif /* MAXPATHLEN */
64
Tim Rice8cc2ad62005-08-23 17:18:21 -070065#ifndef PATH_MAX
66# ifdef _POSIX_PATH_MAX
67# define PATH_MAX _POSIX_PATH_MAX
68# endif
69#endif
70
Darren Tucker6d862a52007-04-29 14:39:02 +100071#if defined(HAVE_DECL_MAXSYMLINKS) && HAVE_DECL_MAXSYMLINKS == 0
Darren Tucker73f671a2005-08-10 21:52:36 +100072# define MAXSYMLINKS 5
73#endif
74
Kevin Stevesef4eea92001-02-05 12:42:17 +000075#ifndef STDIN_FILENO
Damien Miller0f91b4e2000-06-18 15:43:25 +100076# define STDIN_FILENO 0
Kevin Stevesef4eea92001-02-05 12:42:17 +000077#endif
78#ifndef STDOUT_FILENO
Damien Miller0f91b4e2000-06-18 15:43:25 +100079# define STDOUT_FILENO 1
Kevin Stevesef4eea92001-02-05 12:42:17 +000080#endif
81#ifndef STDERR_FILENO
Damien Miller0f91b4e2000-06-18 15:43:25 +100082# define STDERR_FILENO 2
Kevin Stevesef4eea92001-02-05 12:42:17 +000083#endif
Damien Miller0f91b4e2000-06-18 15:43:25 +100084
Ben Lindstrom03f07b42001-02-04 20:44:01 +000085#ifndef NGROUPS_MAX /* Disable groupaccess if NGROUP_MAX is not set */
Ben Lindstrom6aebb342001-05-09 00:38:19 +000086#ifdef NGROUPS
87#define NGROUPS_MAX NGROUPS
88#else
Ben Lindstrom03f07b42001-02-04 20:44:01 +000089#define NGROUPS_MAX 0
Ben Lindstrom75713c92001-02-04 20:27:44 +000090#endif
Ben Lindstrom6aebb342001-05-09 00:38:19 +000091#endif
Ben Lindstrom75713c92001-02-04 20:27:44 +000092
Darren Tucker248469b2006-07-12 14:14:31 +100093#if defined(HAVE_DECL_O_NONBLOCK) && HAVE_DECL_O_NONBLOCK == 0
94# define O_NONBLOCK 00004 /* Non Blocking Open */
Ben Lindstrom0d5af602001-01-09 00:50:29 +000095#endif
96
Ben Lindstrom03017ba2001-03-19 03:12:25 +000097#ifndef S_ISDIR
Damien Miller0f91b4e2000-06-18 15:43:25 +100098# define S_ISDIR(mode) (((mode) & (_S_IFMT)) == (_S_IFDIR))
Ben Lindstrom03017ba2001-03-19 03:12:25 +000099#endif /* S_ISDIR */
100
Damien Millera8e06ce2003-11-21 23:48:55 +1100101#ifndef S_ISREG
Damien Miller0f91b4e2000-06-18 15:43:25 +1000102# define S_ISREG(mode) (((mode) & (_S_IFMT)) == (_S_IFREG))
103#endif /* S_ISREG */
104
Ben Lindstrom03017ba2001-03-19 03:12:25 +0000105#ifndef S_ISLNK
Tim Riced14d7022001-03-19 18:31:44 -0800106# define S_ISLNK(mode) (((mode) & S_IFMT) == S_IFLNK)
Ben Lindstrom03017ba2001-03-19 03:12:25 +0000107#endif /* S_ISLNK */
108
Damien Miller0f91b4e2000-06-18 15:43:25 +1000109#ifndef S_IXUSR
110# define S_IXUSR 0000100 /* execute/search permission, */
111# define S_IXGRP 0000010 /* execute/search permission, */
112# define S_IXOTH 0000001 /* execute/search permission, */
113# define _S_IWUSR 0000200 /* write permission, */
114# define S_IWUSR _S_IWUSR /* write permission, owner */
115# define S_IWGRP 0000020 /* write permission, group */
116# define S_IWOTH 0000002 /* write permission, other */
117# define S_IRUSR 0000400 /* read permission, owner */
118# define S_IRGRP 0000040 /* read permission, group */
119# define S_IROTH 0000004 /* read permission, other */
120# define S_IRWXU 0000700 /* read, write, execute */
121# define S_IRWXG 0000070 /* read, write, execute */
122# define S_IRWXO 0000007 /* read, write, execute */
123#endif /* S_IXUSR */
124
Tim Rice813f0452002-04-11 20:35:39 -0700125#if !defined(MAP_ANON) && defined(MAP_ANONYMOUS)
126#define MAP_ANON MAP_ANONYMOUS
127#endif
128
129#ifndef MAP_FAILED
130# define MAP_FAILED ((void *)-1)
131#endif
132
Ben Lindstrom19d7b8d2001-08-16 00:09:49 +0000133/* *-*-nto-qnx doesn't define this constant in the system headers */
134#ifdef MISSING_NFDBITS
135# define NFDBITS (8 * sizeof(unsigned long))
136#endif
137
Tim Rice4cec93f2002-02-26 08:40:48 -0800138/*
139SCO Open Server 3 has INADDR_LOOPBACK defined in rpc/rpc.h but
140including rpc/rpc.h breaks Solaris 6
141*/
142#ifndef INADDR_LOOPBACK
Tim Riceb8b23042002-07-18 09:31:51 -0700143#define INADDR_LOOPBACK ((u_long)0x7f000001)
Tim Rice4cec93f2002-02-26 08:40:48 -0800144#endif
145
Damien Miller74d0d4a1999-12-29 02:24:35 +1100146/* Types */
147
Damien Miller5a3e6831999-12-27 09:48:56 +1100148/* If sys/types.h does not supply intXX_t, supply them ourselves */
149/* (or die trying) */
Damien Millercaf6dd62000-08-29 11:33:50 +1100150
151#ifndef HAVE_U_INT
152typedef unsigned int u_int;
153#endif
154
Damien Miller5a3e6831999-12-27 09:48:56 +1100155#ifndef HAVE_INTXX_T
Damien Millere0f45742000-01-18 09:12:06 +1100156# if (SIZEOF_CHAR == 1)
157typedef char int8_t;
158# else
159# error "8 bit int type not found."
160# endif
Damien Miller5a3e6831999-12-27 09:48:56 +1100161# if (SIZEOF_SHORT_INT == 2)
Damien Miller74d0d4a1999-12-29 02:24:35 +1100162typedef short int int16_t;
Damien Miller5a3e6831999-12-27 09:48:56 +1100163# else
Tim Rice81ed5182002-09-25 17:38:46 -0700164# ifdef _UNICOS
Tim Rice4cec93f2002-02-26 08:40:48 -0800165# if (SIZEOF_SHORT_INT == 4)
166typedef short int16_t;
167# else
Ben Lindstrom38e60932001-02-24 00:55:04 +0000168typedef long int16_t;
Tim Rice4cec93f2002-02-26 08:40:48 -0800169# endif
Ben Lindstrom38e60932001-02-24 00:55:04 +0000170# else
171# error "16 bit int type not found."
Tim Rice81ed5182002-09-25 17:38:46 -0700172# endif /* _UNICOS */
Damien Miller5a3e6831999-12-27 09:48:56 +1100173# endif
174# if (SIZEOF_INT == 4)
Damien Miller74d0d4a1999-12-29 02:24:35 +1100175typedef int int32_t;
Damien Miller5a3e6831999-12-27 09:48:56 +1100176# else
Tim Rice81ed5182002-09-25 17:38:46 -0700177# ifdef _UNICOS
Ben Lindstrom38e60932001-02-24 00:55:04 +0000178typedef long int32_t;
179# else
180# error "32 bit int type not found."
Tim Rice81ed5182002-09-25 17:38:46 -0700181# endif /* _UNICOS */
Damien Miller5a3e6831999-12-27 09:48:56 +1100182# endif
Damien Miller5a3e6831999-12-27 09:48:56 +1100183#endif
184
185/* If sys/types.h does not supply u_intXX_t, supply them ourselves */
186#ifndef HAVE_U_INTXX_T
187# ifdef HAVE_UINTXX_T
Damien Millere0f45742000-01-18 09:12:06 +1100188typedef uint8_t u_int8_t;
Damien Miller74d0d4a1999-12-29 02:24:35 +1100189typedef uint16_t u_int16_t;
190typedef uint32_t u_int32_t;
Damien Miller6b85a7f2000-01-02 11:45:33 +1100191# define HAVE_U_INTXX_T 1
Damien Miller5a3e6831999-12-27 09:48:56 +1100192# else
Damien Millere0f45742000-01-18 09:12:06 +1100193# if (SIZEOF_CHAR == 1)
194typedef unsigned char u_int8_t;
195# else
196# error "8 bit int type not found."
197# endif
Damien Miller5a3e6831999-12-27 09:48:56 +1100198# if (SIZEOF_SHORT_INT == 2)
Damien Miller74d0d4a1999-12-29 02:24:35 +1100199typedef unsigned short int u_int16_t;
Damien Miller5a3e6831999-12-27 09:48:56 +1100200# else
Tim Rice81ed5182002-09-25 17:38:46 -0700201# ifdef _UNICOS
Tim Rice4cec93f2002-02-26 08:40:48 -0800202# if (SIZEOF_SHORT_INT == 4)
203typedef unsigned short u_int16_t;
204# else
Ben Lindstrom38e60932001-02-24 00:55:04 +0000205typedef unsigned long u_int16_t;
Tim Rice4cec93f2002-02-26 08:40:48 -0800206# endif
Ben Lindstrom38e60932001-02-24 00:55:04 +0000207# else
208# error "16 bit int type not found."
209# endif
Damien Miller5a3e6831999-12-27 09:48:56 +1100210# endif
211# if (SIZEOF_INT == 4)
Damien Miller74d0d4a1999-12-29 02:24:35 +1100212typedef unsigned int u_int32_t;
Damien Miller5a3e6831999-12-27 09:48:56 +1100213# else
Tim Rice81ed5182002-09-25 17:38:46 -0700214# ifdef _UNICOS
Ben Lindstrom38e60932001-02-24 00:55:04 +0000215typedef unsigned long u_int32_t;
216# else
217# error "32 bit int type not found."
218# endif
Damien Miller5a3e6831999-12-27 09:48:56 +1100219# endif
Damien Miller578783e2000-09-23 14:12:24 +1100220# endif
Ben Lindstromd7d7da12001-06-10 17:35:45 +0000221#define __BIT_TYPES_DEFINED__
Damien Miller578783e2000-09-23 14:12:24 +1100222#endif
223
224/* 64-bit types */
225#ifndef HAVE_INT64_T
226# if (SIZEOF_LONG_INT == 8)
227typedef long int int64_t;
228# else
229# if (SIZEOF_LONG_LONG_INT == 8)
230typedef long long int int64_t;
Damien Miller578783e2000-09-23 14:12:24 +1100231# endif
232# endif
233#endif
234#ifndef HAVE_U_INT64_T
235# if (SIZEOF_LONG_INT == 8)
236typedef unsigned long int u_int64_t;
237# else
238# if (SIZEOF_LONG_LONG_INT == 8)
Damien Miller74d0d4a1999-12-29 02:24:35 +1100239typedef unsigned long long int u_int64_t;
Damien Miller5a3e6831999-12-27 09:48:56 +1100240# endif
241# endif
242#endif
243
Damien Miller58be7382001-09-15 21:31:54 +1000244#ifndef HAVE_U_CHAR
245typedef unsigned char u_char;
246# define HAVE_U_CHAR
247#endif /* HAVE_U_CHAR */
248
Ben Lindstrom39621192002-08-21 02:54:11 +0000249#ifndef SIZE_T_MAX
250#define SIZE_T_MAX ULONG_MAX
251#endif /* SIZE_T_MAX */
252
Damien Miller95058511999-12-29 10:36:45 +1100253#ifndef HAVE_SIZE_T
254typedef unsigned int size_t;
Damien Millerb2532b31999-12-31 09:18:12 +1100255# define HAVE_SIZE_T
Darren Tucker3715be32003-12-19 10:58:43 +1100256# define SIZE_T_MAX UINT_MAX
Damien Miller95058511999-12-29 10:36:45 +1100257#endif /* HAVE_SIZE_T */
258
Damien Miller615f9392000-05-17 22:53:33 +1000259#ifndef HAVE_SSIZE_T
260typedef int ssize_t;
261# define HAVE_SSIZE_T
262#endif /* HAVE_SSIZE_T */
263
Ben Lindstrom0d5af602001-01-09 00:50:29 +0000264#ifndef HAVE_CLOCK_T
265typedef long clock_t;
266# define HAVE_CLOCK_T
Kevin Steves69f8fb32001-01-09 18:09:13 +0000267#endif /* HAVE_CLOCK_T */
Ben Lindstrom0d5af602001-01-09 00:50:29 +0000268
Damien Millerb54b40e2000-06-23 08:23:34 +1000269#ifndef HAVE_SA_FAMILY_T
270typedef int sa_family_t;
271# define HAVE_SA_FAMILY_T
272#endif /* HAVE_SA_FAMILY_T */
273
Damien Miller0f91b4e2000-06-18 15:43:25 +1000274#ifndef HAVE_PID_T
275typedef int pid_t;
276# define HAVE_PID_T
277#endif /* HAVE_PID_T */
278
Tim Rice4cec93f2002-02-26 08:40:48 -0800279#ifndef HAVE_SIG_ATOMIC_T
280typedef int sig_atomic_t;
281# define HAVE_SIG_ATOMIC_T
282#endif /* HAVE_SIG_ATOMIC_T */
283
Damien Miller0f91b4e2000-06-18 15:43:25 +1000284#ifndef HAVE_MODE_T
285typedef int mode_t;
286# define HAVE_MODE_T
287#endif /* HAVE_MODE_T */
288
Damien Miller34132e52000-01-14 15:45:46 +1100289#if !defined(HAVE_SS_FAMILY_IN_SS) && defined(HAVE___SS_FAMILY_IN_SS)
290# define ss_family __ss_family
291#endif /* !defined(HAVE_SS_FAMILY_IN_SS) && defined(HAVE_SA_FAMILY_IN_SS) */
292
Damien Miller78315eb2000-09-29 23:01:36 +1100293#ifndef HAVE_SYS_UN_H
294struct sockaddr_un {
295 short sun_family; /* AF_UNIX */
296 char sun_path[108]; /* path name (gag) */
297};
298#endif /* HAVE_SYS_UN_H */
299
Darren Tuckerd9f88912005-02-20 21:01:48 +1100300#ifndef HAVE_IN_ADDR_T
301typedef u_int32_t in_addr_t;
302#endif
Darren Tuckerccfee052009-03-07 12:32:22 +1100303#ifndef HAVE_IN_PORT_T
304typedef u_int16_t in_port_t;
305#endif
Darren Tuckerd9f88912005-02-20 21:01:48 +1100306
Damien Miller78315eb2000-09-29 23:01:36 +1100307#if defined(BROKEN_SYS_TERMIO_H) && !defined(_STRUCT_WINSIZE)
308#define _STRUCT_WINSIZE
309struct winsize {
310 unsigned short ws_row; /* rows, in characters */
311 unsigned short ws_col; /* columns, in character */
312 unsigned short ws_xpixel; /* horizontal size, pixels */
313 unsigned short ws_ypixel; /* vertical size, pixels */
314};
315#endif
316
Ben Lindstrom19d7b8d2001-08-16 00:09:49 +0000317/* *-*-nto-qnx does not define this type in the system headers */
318#ifdef MISSING_FD_MASK
319 typedef unsigned long int fd_mask;
320#endif
321
Damien Miller74d0d4a1999-12-29 02:24:35 +1100322/* Paths */
323
Damien Miller5a3e6831999-12-27 09:48:56 +1100324#ifndef _PATH_BSHELL
325# define _PATH_BSHELL "/bin/sh"
326#endif
327
328#ifdef USER_PATH
329# ifdef _PATH_STDPATH
330# undef _PATH_STDPATH
331# endif
332# define _PATH_STDPATH USER_PATH
333#endif
334
335#ifndef _PATH_STDPATH
336# define _PATH_STDPATH "/usr/bin:/bin:/usr/sbin:/sbin"
337#endif
338
Darren Tuckere1a790d2003-09-16 11:52:19 +1000339#ifndef SUPERUSER_PATH
340# define SUPERUSER_PATH _PATH_STDPATH
341#endif
342
Damien Miller5a3e6831999-12-27 09:48:56 +1100343#ifndef _PATH_DEVNULL
344# define _PATH_DEVNULL "/dev/null"
345#endif
346
Damien Miller615f9392000-05-17 22:53:33 +1000347#ifndef MAIL_DIRECTORY
348# define MAIL_DIRECTORY "/var/spool/mail"
349#endif
350
Damien Miller5a3e6831999-12-27 09:48:56 +1100351#ifndef MAILDIR
352# define MAILDIR MAIL_DIRECTORY
353#endif
354
355#if !defined(_PATH_MAILDIR) && defined(MAILDIR)
356# define _PATH_MAILDIR MAILDIR
357#endif /* !defined(_PATH_MAILDIR) && defined(MAILDIR) */
358
Damien Millerad833b32000-08-23 10:46:23 +1000359#ifndef _PATH_NOLOGIN
360# define _PATH_NOLOGIN "/etc/nologin"
361#endif
362
Damien Miller72c9a7e2000-09-24 11:10:13 +1100363/* Define this to be the path of the xauth program. */
Kevin Steves37a777e2001-06-28 00:13:48 +0000364#ifdef XAUTH_PATH
365#define _PATH_XAUTH XAUTH_PATH
Damien Miller72c9a7e2000-09-24 11:10:13 +1100366#endif /* XAUTH_PATH */
367
Kevin Stevesf49a1192002-01-06 02:32:57 +0000368/* derived from XF4/xc/lib/dps/Xlibnet.h */
369#ifndef X_UNIX_PATH
Kevin Steves2f8f6e32002-01-08 21:59:06 +0000370# ifdef __hpux
371# define X_UNIX_PATH "/var/spool/sockets/X11/%u"
372# else
373# define X_UNIX_PATH "/tmp/.X11-unix/X%u"
374# endif
Kevin Stevesf49a1192002-01-06 02:32:57 +0000375#endif /* X_UNIX_PATH */
376#define _PATH_UNIX_X X_UNIX_PATH
377
Damien Miller4192c462001-02-09 22:55:16 +1100378#ifndef _PATH_TTY
379# define _PATH_TTY "/dev/tty"
380#endif
381
Damien Miller74d0d4a1999-12-29 02:24:35 +1100382/* Macros */
383
Damien Millerad833b32000-08-23 10:46:23 +1000384#if defined(HAVE_LOGIN_GETCAPBOOL) && defined(HAVE_LOGIN_CAP_H)
385# define HAVE_LOGIN_CAP
386#endif
387
Damien Miller5a3e6831999-12-27 09:48:56 +1100388#ifndef MAX
389# define MAX(a,b) (((a)>(b))?(a):(b))
390# define MIN(a,b) (((a)<(b))?(a):(b))
391#endif
392
Damien Miller79438cc2001-02-16 12:34:57 +1100393#ifndef roundup
394# define roundup(x, y) ((((x)+((y)-1))/(y))*(y))
395#endif
396
Damien Miller5a3e6831999-12-27 09:48:56 +1100397#ifndef timersub
Damien Miller79438cc2001-02-16 12:34:57 +1100398#define timersub(a, b, result) \
399 do { \
400 (result)->tv_sec = (a)->tv_sec - (b)->tv_sec; \
401 (result)->tv_usec = (a)->tv_usec - (b)->tv_usec; \
402 if ((result)->tv_usec < 0) { \
403 --(result)->tv_sec; \
404 (result)->tv_usec += 1000000; \
405 } \
Damien Miller5a3e6831999-12-27 09:48:56 +1100406 } while (0)
407#endif
408
Damien Miller3bc0c062003-01-24 11:50:32 +1100409#ifndef TIMEVAL_TO_TIMESPEC
410#define TIMEVAL_TO_TIMESPEC(tv, ts) { \
411 (ts)->tv_sec = (tv)->tv_sec; \
412 (ts)->tv_nsec = (tv)->tv_usec * 1000; \
413}
414#endif
415
416#ifndef TIMESPEC_TO_TIMEVAL
417#define TIMESPEC_TO_TIMEVAL(tv, ts) { \
418 (tv)->tv_sec = (ts)->tv_sec; \
419 (tv)->tv_usec = (ts)->tv_nsec / 1000; \
420}
421#endif
422
Damien Miller5a3e6831999-12-27 09:48:56 +1100423#ifndef __P
424# define __P(x) x
425#endif
426
Damien Miller1c67c992000-03-14 10:16:34 +1100427#if !defined(IN6_IS_ADDR_V4MAPPED)
428# define IN6_IS_ADDR_V4MAPPED(a) \
Damien Millerdb819592000-03-14 13:44:01 +1100429 ((((u_int32_t *) (a))[0] == 0) && (((u_int32_t *) (a))[1] == 0) && \
430 (((u_int32_t *) (a))[2] == htonl (0xffff)))
Damien Miller1c67c992000-03-14 10:16:34 +1100431#endif /* !defined(IN6_IS_ADDR_V4MAPPED) */
432
Damien Miller5a3e6831999-12-27 09:48:56 +1100433#if !defined(__GNUC__) || (__GNUC__ < 2)
Damien Millere0f45742000-01-18 09:12:06 +1100434# define __attribute__(x)
Damien Miller5a3e6831999-12-27 09:48:56 +1100435#endif /* !defined(__GNUC__) || (__GNUC__ < 2) */
436
Darren Tucker4a422572005-07-14 17:22:11 +1000437#if !defined(HAVE_ATTRIBUTE__SENTINEL__) && !defined(__sentinel__)
438# define __sentinel__
439#endif
440
Darren Tucker9ac1a652005-10-09 11:40:03 +1000441#if !defined(HAVE_ATTRIBUTE__BOUNDED__) && !defined(__bounded__)
442# define __bounded__(x, y, z)
443#endif
444
Darren Tucker391de5c2007-04-29 14:49:21 +1000445#if !defined(HAVE_ATTRIBUTE__NONNULL__) && !defined(__nonnull__)
446# define __nonnull__(x)
447#endif
448
Ben Lindstrom19d7b8d2001-08-16 00:09:49 +0000449/* *-*-nto-qnx doesn't define this macro in the system headers */
450#ifdef MISSING_HOWMANY
451# define howmany(x,y) (((x)+((y)-1))/(y))
452#endif
453
Damien Millerd77facd2002-04-23 22:59:51 +1000454#ifndef OSSH_ALIGNBYTES
455#define OSSH_ALIGNBYTES (sizeof(int) - 1)
Kevin Steves219bef12002-03-22 20:53:32 +0000456#endif
457#ifndef __CMSG_ALIGN
Damien Millerd77facd2002-04-23 22:59:51 +1000458#define __CMSG_ALIGN(p) (((u_int)(p) + OSSH_ALIGNBYTES) &~ OSSH_ALIGNBYTES)
Kevin Steves219bef12002-03-22 20:53:32 +0000459#endif
460
461/* Length of the contents of a control message of length len */
462#ifndef CMSG_LEN
463#define CMSG_LEN(len) (__CMSG_ALIGN(sizeof(struct cmsghdr)) + (len))
464#endif
465
466/* Length of the space taken up by a padded control message of length len */
467#ifndef CMSG_SPACE
468#define CMSG_SPACE(len) (__CMSG_ALIGN(sizeof(struct cmsghdr)) + __CMSG_ALIGN(len))
469#endif
470
Darren Tucker8e3653d2003-08-21 16:49:41 +1000471/* given pointer to struct cmsghdr, return pointer to data */
472#ifndef CMSG_DATA
473#define CMSG_DATA(cmsg) ((u_char *)(cmsg) + __CMSG_ALIGN(sizeof(struct cmsghdr)))
474#endif /* CMSG_DATA */
475
476/*
477 * RFC 2292 requires to check msg_controllen, in case that the kernel returns
478 * an empty list for some reasons.
479 */
480#ifndef CMSG_FIRSTHDR
481#define CMSG_FIRSTHDR(mhdr) \
482 ((mhdr)->msg_controllen >= sizeof(struct cmsghdr) ? \
483 (struct cmsghdr *)(mhdr)->msg_control : \
484 (struct cmsghdr *)NULL)
485#endif /* CMSG_FIRSTHDR */
486
Darren Tuckerdca0edf2007-04-29 15:06:44 +1000487#if defined(HAVE_DECL_OFFSETOF) && HAVE_DECL_OFFSETOF == 0
Damien Miller0e220db2004-06-15 10:34:08 +1000488# define offsetof(type, member) ((size_t) &((type *)0)->member)
489#endif
Darren Tucker8e3653d2003-08-21 16:49:41 +1000490
Damien Milleraf87af12006-03-15 13:02:28 +1100491/* Set up BSD-style BYTE_ORDER definition if it isn't there already */
492/* XXX: doesn't try to cope with strange byte orders (PDP_ENDIAN) */
493#ifndef BYTE_ORDER
494# ifndef LITTLE_ENDIAN
495# define LITTLE_ENDIAN 1234
496# endif /* LITTLE_ENDIAN */
497# ifndef BIG_ENDIAN
498# define BIG_ENDIAN 4321
499# endif /* BIG_ENDIAN */
500# ifdef WORDS_BIGENDIAN
501# define BYTE_ORDER BIG_ENDIAN
502# else /* WORDS_BIGENDIAN */
503# define BYTE_ORDER LITTLE_ENDIAN
504# endif /* WORDS_BIGENDIAN */
505#endif /* BYTE_ORDER */
506
Damien Miller74d0d4a1999-12-29 02:24:35 +1100507/* Function replacement / compatibility hacks */
508
Damien Miller594a71b2002-04-23 20:22:59 +1000509#if !defined(HAVE_GETADDRINFO) && (defined(HAVE_OGETADDRINFO) || defined(HAVE_NGETADDRINFO))
510# define HAVE_GETADDRINFO
511#endif
512
Tim Rice813f0452002-04-11 20:35:39 -0700513#ifndef HAVE_GETOPT_OPTRESET
Ben Lindstromee9ac352002-06-22 00:26:59 +0000514# undef getopt
515# undef opterr
516# undef optind
517# undef optopt
518# undef optreset
519# undef optarg
520# define getopt(ac, av, o) BSDgetopt(ac, av, o)
521# define opterr BSDopterr
522# define optind BSDoptind
523# define optopt BSDoptopt
524# define optreset BSDoptreset
525# define optarg BSDoptarg
Tim Rice813f0452002-04-11 20:35:39 -0700526#endif
527
Damien Millereca71f82000-01-20 22:38:27 +1100528#if defined(BROKEN_GETADDRINFO) && defined(HAVE_GETADDRINFO)
529# undef HAVE_GETADDRINFO
Damien Millerd54e55c2001-01-04 09:07:12 +1100530#endif
531#if defined(BROKEN_GETADDRINFO) && defined(HAVE_FREEADDRINFO)
532# undef HAVE_FREEADDRINFO
533#endif
534#if defined(BROKEN_GETADDRINFO) && defined(HAVE_GAI_STRERROR)
535# undef HAVE_GAI_STRERROR
536#endif
Damien Millereca71f82000-01-20 22:38:27 +1100537
Darren Tucker8db9a0f2004-04-06 21:31:12 +1000538#if defined(BROKEN_UPDWTMPX) && defined(HAVE_UPDWTMPX)
539# undef HAVE_UPDWTMPX
540#endif
541
Darren Tuckerbc1bd9d2007-09-27 07:03:20 +1000542#if defined(BROKEN_SHADOW_EXPIRE) && defined(HAS_SHADOW_EXPIRE)
543# undef HAS_SHADOW_EXPIRE
544#endif
545
Damien Millerbb598142006-08-19 08:38:23 +1000546#if defined(HAVE_OPENLOG_R) && defined(SYSLOG_DATA_INIT) && \
547 defined(SYSLOG_R_SAFE_IN_SIGHAND)
548# define DO_LOG_SAFE_IN_SIGHAND
549#endif
550
Damien Miller615f9392000-05-17 22:53:33 +1000551#if !defined(HAVE_MEMMOVE) && defined(HAVE_BCOPY)
552# define memmove(s1, s2, n) bcopy((s2), (s1), (n))
553#endif /* !defined(HAVE_MEMMOVE) && defined(HAVE_BCOPY) */
554
Kevin Steves86a52b32001-04-05 17:15:08 +0000555#if defined(HAVE_VHANGUP) && !defined(HAVE_DEV_PTMX)
Damien Millerbac2d8a2000-09-05 16:13:06 +1100556# define USE_VHANGUP
Kevin Steves86a52b32001-04-05 17:15:08 +0000557#endif /* defined(HAVE_VHANGUP) && !defined(HAVE_DEV_PTMX) */
Damien Millerbac2d8a2000-09-05 16:13:06 +1100558
Damien Miller606f8802000-09-16 15:39:56 +1100559#ifndef GETPGRP_VOID
Darren Tucker0dc54842006-09-21 23:13:30 +1000560# include <unistd.h>
Damien Miller606f8802000-09-16 15:39:56 +1100561# define getpgrp() getpgrp(0)
562#endif
563
Darren Tuckerd9f88912005-02-20 21:01:48 +1100564#ifdef USE_BSM_AUDIT
565# define SSH_AUDIT_EVENTS
566# define CUSTOM_SSH_AUDIT_EVENTS
567#endif
568
Ben Lindstrom03bab282002-06-07 03:19:35 +0000569#if !defined(HAVE___func__) && defined(HAVE___FUNCTION__)
570# define __func__ __FUNCTION__
571#elif !defined(HAVE___func__)
572# define __func__ ""
Kevin Steves4846f4a2002-03-22 18:19:53 +0000573#endif
574
Darren Tucker49aaf4a2003-08-26 11:58:16 +1000575#if defined(KRB5) && !defined(HEIMDAL)
576# define krb5_get_err_text(context,code) error_message(code)
577#endif
578
Darren Tucker06a8cfe2004-04-14 17:24:30 +1000579#if defined(SKEYCHALLENGE_4ARG)
580# define _compat_skeychallenge(a,b,c,d) skeychallenge(a,b,c,d)
581#else
582# define _compat_skeychallenge(a,b,c,d) skeychallenge(a,b,c)
583#endif
584
Damien Millere00074a2003-11-24 13:07:45 +1100585/* Maximum number of file descriptors available */
586#ifdef HAVE_SYSCONF
587# define SSH_SYSFDMAX sysconf(_SC_OPEN_MAX)
588#else
589# define SSH_SYSFDMAX 10000
590#endif
591
Darren Tucker77001382008-06-09 06:17:53 +1000592#ifdef FSID_HAS_VAL
593/* encode f_fsid into a 64 bit value */
594#define FSID_TO_ULONG(f) \
595 ((((u_int64_t)(f).val[0] & 0xffffffffUL) << 32) | \
596 ((f).val[1] & 0xffffffffUL))
Darren Tucker32780622009-06-16 16:11:02 +1000597#elif defined(FSID_HAS___VAL)
598#define FSID_TO_ULONG(f) \
599 ((((u_int64_t)(f).__val[0] & 0xffffffffUL) << 32) | \
600 ((f).__val[1] & 0xffffffffUL))
Darren Tucker77001382008-06-09 06:17:53 +1000601#else
602# define FSID_TO_ULONG(f) ((f))
603#endif
604
Darren Tucker93e7e8f2005-08-23 08:06:55 +1000605#if defined(__Lynx__)
606 /*
607 * LynxOS defines these in param.h which we do not want to include since
608 * it will also pull in a bunch of kernel definitions.
609 */
610# define ALIGNBYTES (sizeof(int) - 1)
611# define ALIGN(p) (((unsigned)p + ALIGNBYTES) & ~ALIGNBYTES)
612 /* Missing prototypes on LynxOS */
613 int snprintf (char *, size_t, const char *, ...);
614 int mkstemp (char *);
615 char *crypt (const char *, const char *);
616 int seteuid (uid_t);
617 int setegid (gid_t);
618 char *mkdtemp (char *);
619 int rresvport_af (int *, sa_family_t);
620 int innetgr (const char *, const char *, const char *, const char *);
621#endif
Damien Millere00074a2003-11-24 13:07:45 +1100622
Damien Miller72c9a7e2000-09-24 11:10:13 +1100623/*
624 * Define this to use pipes instead of socketpairs for communicating with the
625 * client program. Socketpairs do not seem to work on all systems.
626 *
Tim Riceb89e6942001-10-29 18:50:39 -0800627 * configure.ac sets this for a few OS's which are known to have problems
Damien Miller72c9a7e2000-09-24 11:10:13 +1100628 * but you may need to set it yourself
629 */
630/* #define USE_PIPES 1 */
631
andre2ff7b5d2000-06-03 14:57:40 +0000632/**
633 ** login recorder definitions
634 **/
635
andre2ff7b5d2000-06-03 14:57:40 +0000636/* FIXME: put default paths back in */
Damien Miller36ccb5c2000-08-09 16:34:27 +1000637#ifndef UTMP_FILE
638# ifdef _PATH_UTMP
639# define UTMP_FILE _PATH_UTMP
640# else
641# ifdef CONF_UTMP_FILE
642# define UTMP_FILE CONF_UTMP_FILE
643# endif
644# endif
andre2ff7b5d2000-06-03 14:57:40 +0000645#endif
Damien Miller36ccb5c2000-08-09 16:34:27 +1000646#ifndef WTMP_FILE
647# ifdef _PATH_WTMP
648# define WTMP_FILE _PATH_WTMP
649# else
650# ifdef CONF_WTMP_FILE
651# define WTMP_FILE CONF_WTMP_FILE
652# endif
653# endif
andre2ff7b5d2000-06-03 14:57:40 +0000654#endif
655/* pick up the user's location for lastlog if given */
Damien Miller36ccb5c2000-08-09 16:34:27 +1000656#ifndef LASTLOG_FILE
657# ifdef _PATH_LASTLOG
658# define LASTLOG_FILE _PATH_LASTLOG
659# else
660# ifdef CONF_LASTLOG_FILE
661# define LASTLOG_FILE CONF_LASTLOG_FILE
662# endif
663# endif
Damien Miller2994e082000-06-04 15:51:47 +1000664#endif
andre2ff7b5d2000-06-03 14:57:40 +0000665
Darren Tucker9df3def2004-02-10 13:01:14 +1100666#if defined(HAVE_SHADOW_H) && !defined(DISABLE_SHADOW)
667# define USE_SHADOW
668#endif
andre2ff7b5d2000-06-03 14:57:40 +0000669
670/* The login() library function in libutil is first choice */
671#if defined(HAVE_LOGIN) && !defined(DISABLE_LOGIN)
672# define USE_LOGIN
673
674#else
675/* Simply select your favourite login types. */
676/* Can't do if-else because some systems use several... <sigh> */
677# if defined(UTMPX_FILE) && !defined(DISABLE_UTMPX)
678# define USE_UTMPX
679# endif
680# if defined(UTMP_FILE) && !defined(DISABLE_UTMP)
681# define USE_UTMP
682# endif
683# if defined(WTMPX_FILE) && !defined(DISABLE_WTMPX)
684# define USE_WTMPX
685# endif
686# if defined(WTMP_FILE) && !defined(DISABLE_WTMP)
687# define USE_WTMP
688# endif
689
690#endif
691
Darren Tucker11f18292004-04-08 16:16:06 +1000692#ifndef UT_LINESIZE
693# define UT_LINESIZE 8
694#endif
695
andre2ff7b5d2000-06-03 14:57:40 +0000696/* I hope that the presence of LASTLOG_FILE is enough to detect this */
697#if defined(LASTLOG_FILE) && !defined(DISABLE_LASTLOG)
698# define USE_LASTLOG
699#endif
700
Darren Tucker91bf45c2004-03-04 22:59:36 +1100701#ifdef HAVE_OSF_SIA
702# ifdef USE_SHADOW
703# undef USE_SHADOW
704# endif
705# define CUSTOM_SYS_AUTH_PASSWD 1
706#endif
707
Tim Rice351529c2009-01-07 10:04:12 -0800708#if defined(HAVE_LIBIAF) && defined(HAVE_SET_ID) && !defined(HAVE_SECUREWARE)
Tim Rice6ebefac2007-09-17 08:32:32 -0700709# define CUSTOM_SYS_AUTH_PASSWD 1
710#endif
Tim Rice99203ec2007-03-26 09:35:28 -0700711#if defined(HAVE_LIBIAF) && defined(HAVE_SET_ID) && !defined(BROKEN_LIBIAF)
712# define USE_LIBIAF
Tim Rice2291c002005-08-26 13:15:19 -0700713#endif
714
Darren Tucker2fba9932005-02-02 23:30:24 +1100715/* HP-UX 11.11 */
716#ifdef BTMP_FILE
717# define _PATH_BTMP BTMP_FILE
718#endif
719
720#if defined(USE_BTMP) && defined(_PATH_BTMP)
721# define CUSTOM_FAILED_LOGIN
722#endif
723
andre2ff7b5d2000-06-03 14:57:40 +0000724/** end of login recorder definitions */
725
Darren Tucker2be1cbb2005-05-27 21:13:40 +1000726#ifdef BROKEN_GETGROUPS
727# define getgroups(a,b) ((a)==0 && (b)==NULL ? NGROUPS_MAX : getgroups((a),(b)))
728#endif
729
730#if defined(HAVE_MMAP) && defined(BROKEN_MMAP)
731# undef HAVE_MMAP
732#endif
733
Darren Tuckercefd8bb2006-05-15 17:17:29 +1000734#ifndef IOV_MAX
735# if defined(_XOPEN_IOV_MAX)
736# define IOV_MAX _XOPEN_IOV_MAX
737# elif defined(DEF_IOV_MAX)
738# define IOV_MAX DEF_IOV_MAX
739# else
740# define IOV_MAX 16
741# endif
742#endif
743
Damien Millerd8968ad2008-07-04 23:10:49 +1000744#ifndef EWOULDBLOCK
745# define EWOULDBLOCK EAGAIN
746#endif
747
Darren Tucker642ebe52009-02-01 22:19:54 +1100748#ifndef INET6_ADDRSTRLEN /* for non IPv6 machines */
749#define INET6_ADDRSTRLEN 46
750#endif
751
Darren Tucker86e30a02009-08-28 11:21:06 +1000752#ifndef SSH_IOBUFSZ
753# define SSH_IOBUFSZ 8192
754#endif
755
Tim Riced4a7fcb2010-01-13 15:44:34 -0800756#ifndef _NSIG
757# ifdef NSIG
758# define _NSIG NSIG
759# else
760# define _NSIG 128
761# endif
762#endif
763
Damien Miller6b85a7f2000-01-02 11:45:33 +1100764#endif /* _DEFINES_H */