blob: 7bff839cc4a455fc1e91cc017d050a87509bec26 [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 Tucker49aaf4a2003-08-26 11:58:16 +100028/* $Id: defines.h,v 1.102 2003/08/26 01:58:16 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
87#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
Damien Miller74d0d4a1999-12-29 02:24:35 +1100132/* Types */
133
Damien Miller5a3e6831999-12-27 09:48:56 +1100134/* If sys/types.h does not supply intXX_t, supply them ourselves */
135/* (or die trying) */
Damien Millercaf6dd62000-08-29 11:33:50 +1100136
Damien Miller753b1c02001-03-19 12:56:14 +1100137
Damien Millercaf6dd62000-08-29 11:33:50 +1100138#ifndef HAVE_U_INT
139typedef unsigned int u_int;
140#endif
141
Damien Miller5a3e6831999-12-27 09:48:56 +1100142#ifndef HAVE_INTXX_T
Damien Millere0f45742000-01-18 09:12:06 +1100143# if (SIZEOF_CHAR == 1)
144typedef char int8_t;
145# else
146# error "8 bit int type not found."
147# endif
Damien Miller5a3e6831999-12-27 09:48:56 +1100148# if (SIZEOF_SHORT_INT == 2)
Damien Miller74d0d4a1999-12-29 02:24:35 +1100149typedef short int int16_t;
Damien Miller5a3e6831999-12-27 09:48:56 +1100150# else
Tim Rice81ed5182002-09-25 17:38:46 -0700151# ifdef _UNICOS
Tim Rice4cec93f2002-02-26 08:40:48 -0800152# if (SIZEOF_SHORT_INT == 4)
153typedef short int16_t;
154# else
Ben Lindstrom38e60932001-02-24 00:55:04 +0000155typedef long int16_t;
Tim Rice4cec93f2002-02-26 08:40:48 -0800156# endif
Ben Lindstrom38e60932001-02-24 00:55:04 +0000157# else
158# error "16 bit int type not found."
Tim Rice81ed5182002-09-25 17:38:46 -0700159# endif /* _UNICOS */
Damien Miller5a3e6831999-12-27 09:48:56 +1100160# endif
161# if (SIZEOF_INT == 4)
Damien Miller74d0d4a1999-12-29 02:24:35 +1100162typedef int int32_t;
Damien Miller5a3e6831999-12-27 09:48:56 +1100163# else
Tim Rice81ed5182002-09-25 17:38:46 -0700164# ifdef _UNICOS
Ben Lindstrom38e60932001-02-24 00:55:04 +0000165typedef long int32_t;
166# else
167# error "32 bit int type not found."
Tim Rice81ed5182002-09-25 17:38:46 -0700168# endif /* _UNICOS */
Damien Miller5a3e6831999-12-27 09:48:56 +1100169# endif
Damien Miller5a3e6831999-12-27 09:48:56 +1100170#endif
171
172/* If sys/types.h does not supply u_intXX_t, supply them ourselves */
173#ifndef HAVE_U_INTXX_T
174# ifdef HAVE_UINTXX_T
Damien Millere0f45742000-01-18 09:12:06 +1100175typedef uint8_t u_int8_t;
Damien Miller74d0d4a1999-12-29 02:24:35 +1100176typedef uint16_t u_int16_t;
177typedef uint32_t u_int32_t;
Damien Miller6b85a7f2000-01-02 11:45:33 +1100178# define HAVE_U_INTXX_T 1
Damien Miller5a3e6831999-12-27 09:48:56 +1100179# else
Damien Millere0f45742000-01-18 09:12:06 +1100180# if (SIZEOF_CHAR == 1)
181typedef unsigned char u_int8_t;
182# else
183# error "8 bit int type not found."
184# endif
Damien Miller5a3e6831999-12-27 09:48:56 +1100185# if (SIZEOF_SHORT_INT == 2)
Damien Miller74d0d4a1999-12-29 02:24:35 +1100186typedef unsigned short int u_int16_t;
Damien Miller5a3e6831999-12-27 09:48:56 +1100187# else
Tim Rice81ed5182002-09-25 17:38:46 -0700188# ifdef _UNICOS
Tim Rice4cec93f2002-02-26 08:40:48 -0800189# if (SIZEOF_SHORT_INT == 4)
190typedef unsigned short u_int16_t;
191# else
Ben Lindstrom38e60932001-02-24 00:55:04 +0000192typedef unsigned long u_int16_t;
Tim Rice4cec93f2002-02-26 08:40:48 -0800193# endif
Ben Lindstrom38e60932001-02-24 00:55:04 +0000194# else
195# error "16 bit int type not found."
196# endif
Damien Miller5a3e6831999-12-27 09:48:56 +1100197# endif
198# if (SIZEOF_INT == 4)
Damien Miller74d0d4a1999-12-29 02:24:35 +1100199typedef unsigned int u_int32_t;
Damien Miller5a3e6831999-12-27 09:48:56 +1100200# else
Tim Rice81ed5182002-09-25 17:38:46 -0700201# ifdef _UNICOS
Ben Lindstrom38e60932001-02-24 00:55:04 +0000202typedef unsigned long u_int32_t;
203# else
204# error "32 bit int type not found."
205# endif
Damien Miller5a3e6831999-12-27 09:48:56 +1100206# endif
Damien Miller578783e2000-09-23 14:12:24 +1100207# endif
Ben Lindstromd7d7da12001-06-10 17:35:45 +0000208#define __BIT_TYPES_DEFINED__
Damien Miller578783e2000-09-23 14:12:24 +1100209#endif
210
211/* 64-bit types */
212#ifndef HAVE_INT64_T
213# if (SIZEOF_LONG_INT == 8)
214typedef long int int64_t;
215# else
216# if (SIZEOF_LONG_LONG_INT == 8)
217typedef long long int int64_t;
Damien Miller578783e2000-09-23 14:12:24 +1100218# endif
219# endif
220#endif
221#ifndef HAVE_U_INT64_T
222# if (SIZEOF_LONG_INT == 8)
223typedef unsigned long int u_int64_t;
224# else
225# if (SIZEOF_LONG_LONG_INT == 8)
Damien Miller74d0d4a1999-12-29 02:24:35 +1100226typedef unsigned long long int u_int64_t;
Damien Miller5a3e6831999-12-27 09:48:56 +1100227# endif
228# endif
229#endif
230
Damien Miller58be7382001-09-15 21:31:54 +1000231#ifndef HAVE_U_CHAR
232typedef unsigned char u_char;
233# define HAVE_U_CHAR
234#endif /* HAVE_U_CHAR */
235
Ben Lindstrom39621192002-08-21 02:54:11 +0000236#ifndef SIZE_T_MAX
237#define SIZE_T_MAX ULONG_MAX
238#endif /* SIZE_T_MAX */
239
Damien Miller95058511999-12-29 10:36:45 +1100240#ifndef HAVE_SIZE_T
241typedef unsigned int size_t;
Damien Millerb2532b31999-12-31 09:18:12 +1100242# define HAVE_SIZE_T
Damien Miller95058511999-12-29 10:36:45 +1100243#endif /* HAVE_SIZE_T */
244
Damien Miller615f9392000-05-17 22:53:33 +1000245#ifndef HAVE_SSIZE_T
246typedef int ssize_t;
247# define HAVE_SSIZE_T
248#endif /* HAVE_SSIZE_T */
249
Ben Lindstrom0d5af602001-01-09 00:50:29 +0000250#ifndef HAVE_CLOCK_T
251typedef long clock_t;
252# define HAVE_CLOCK_T
Kevin Steves69f8fb32001-01-09 18:09:13 +0000253#endif /* HAVE_CLOCK_T */
Ben Lindstrom0d5af602001-01-09 00:50:29 +0000254
Damien Millerb54b40e2000-06-23 08:23:34 +1000255#ifndef HAVE_SA_FAMILY_T
256typedef int sa_family_t;
257# define HAVE_SA_FAMILY_T
258#endif /* HAVE_SA_FAMILY_T */
259
Damien Miller0f91b4e2000-06-18 15:43:25 +1000260#ifndef HAVE_PID_T
261typedef int pid_t;
262# define HAVE_PID_T
263#endif /* HAVE_PID_T */
264
Tim Rice4cec93f2002-02-26 08:40:48 -0800265#ifndef HAVE_SIG_ATOMIC_T
266typedef int sig_atomic_t;
267# define HAVE_SIG_ATOMIC_T
268#endif /* HAVE_SIG_ATOMIC_T */
269
Damien Miller0f91b4e2000-06-18 15:43:25 +1000270#ifndef HAVE_MODE_T
271typedef int mode_t;
272# define HAVE_MODE_T
273#endif /* HAVE_MODE_T */
274
Damien Miller34132e52000-01-14 15:45:46 +1100275#if !defined(HAVE_SS_FAMILY_IN_SS) && defined(HAVE___SS_FAMILY_IN_SS)
276# define ss_family __ss_family
277#endif /* !defined(HAVE_SS_FAMILY_IN_SS) && defined(HAVE_SA_FAMILY_IN_SS) */
278
Damien Miller78315eb2000-09-29 23:01:36 +1100279#ifndef HAVE_SYS_UN_H
280struct sockaddr_un {
281 short sun_family; /* AF_UNIX */
282 char sun_path[108]; /* path name (gag) */
283};
284#endif /* HAVE_SYS_UN_H */
285
286#if defined(BROKEN_SYS_TERMIO_H) && !defined(_STRUCT_WINSIZE)
287#define _STRUCT_WINSIZE
288struct winsize {
289 unsigned short ws_row; /* rows, in characters */
290 unsigned short ws_col; /* columns, in character */
291 unsigned short ws_xpixel; /* horizontal size, pixels */
292 unsigned short ws_ypixel; /* vertical size, pixels */
293};
294#endif
295
Ben Lindstrom19d7b8d2001-08-16 00:09:49 +0000296/* *-*-nto-qnx does not define this type in the system headers */
297#ifdef MISSING_FD_MASK
298 typedef unsigned long int fd_mask;
299#endif
300
Damien Miller74d0d4a1999-12-29 02:24:35 +1100301/* Paths */
302
Damien Miller5a3e6831999-12-27 09:48:56 +1100303#ifndef _PATH_BSHELL
304# define _PATH_BSHELL "/bin/sh"
305#endif
Damien Miller9de61e82001-03-19 10:09:27 +1100306#ifndef _PATH_CSHELL
307# define _PATH_CSHELL "/bin/csh"
308#endif
309#ifndef _PATH_SHELLS
310# define _PATH_SHELLS "/etc/shells"
311#endif
Damien Miller5a3e6831999-12-27 09:48:56 +1100312
313#ifdef USER_PATH
314# ifdef _PATH_STDPATH
315# undef _PATH_STDPATH
316# endif
317# define _PATH_STDPATH USER_PATH
318#endif
319
320#ifndef _PATH_STDPATH
321# define _PATH_STDPATH "/usr/bin:/bin:/usr/sbin:/sbin"
322#endif
323
324#ifndef _PATH_DEVNULL
325# define _PATH_DEVNULL "/dev/null"
326#endif
327
Damien Miller615f9392000-05-17 22:53:33 +1000328#ifndef MAIL_DIRECTORY
329# define MAIL_DIRECTORY "/var/spool/mail"
330#endif
331
Damien Miller5a3e6831999-12-27 09:48:56 +1100332#ifndef MAILDIR
333# define MAILDIR MAIL_DIRECTORY
334#endif
335
336#if !defined(_PATH_MAILDIR) && defined(MAILDIR)
337# define _PATH_MAILDIR MAILDIR
338#endif /* !defined(_PATH_MAILDIR) && defined(MAILDIR) */
339
Damien Millerad833b32000-08-23 10:46:23 +1000340#ifndef _PATH_NOLOGIN
341# define _PATH_NOLOGIN "/etc/nologin"
342#endif
343
Damien Miller72c9a7e2000-09-24 11:10:13 +1100344/* Define this to be the path of the xauth program. */
Kevin Steves37a777e2001-06-28 00:13:48 +0000345#ifdef XAUTH_PATH
346#define _PATH_XAUTH XAUTH_PATH
Damien Miller72c9a7e2000-09-24 11:10:13 +1100347#endif /* XAUTH_PATH */
348
Kevin Stevesf49a1192002-01-06 02:32:57 +0000349/* derived from XF4/xc/lib/dps/Xlibnet.h */
350#ifndef X_UNIX_PATH
Kevin Steves2f8f6e32002-01-08 21:59:06 +0000351# ifdef __hpux
352# define X_UNIX_PATH "/var/spool/sockets/X11/%u"
353# else
354# define X_UNIX_PATH "/tmp/.X11-unix/X%u"
355# endif
Kevin Stevesf49a1192002-01-06 02:32:57 +0000356#endif /* X_UNIX_PATH */
357#define _PATH_UNIX_X X_UNIX_PATH
358
Damien Miller4192c462001-02-09 22:55:16 +1100359#ifndef _PATH_TTY
360# define _PATH_TTY "/dev/tty"
361#endif
362
Damien Miller74d0d4a1999-12-29 02:24:35 +1100363/* Macros */
364
Damien Millerad833b32000-08-23 10:46:23 +1000365#if defined(HAVE_LOGIN_GETCAPBOOL) && defined(HAVE_LOGIN_CAP_H)
366# define HAVE_LOGIN_CAP
367#endif
368
Damien Miller5a3e6831999-12-27 09:48:56 +1100369#ifndef MAX
370# define MAX(a,b) (((a)>(b))?(a):(b))
371# define MIN(a,b) (((a)<(b))?(a):(b))
372#endif
373
Damien Miller79438cc2001-02-16 12:34:57 +1100374#ifndef roundup
375# define roundup(x, y) ((((x)+((y)-1))/(y))*(y))
376#endif
377
Damien Miller5a3e6831999-12-27 09:48:56 +1100378#ifndef timersub
Damien Miller79438cc2001-02-16 12:34:57 +1100379#define timersub(a, b, result) \
380 do { \
381 (result)->tv_sec = (a)->tv_sec - (b)->tv_sec; \
382 (result)->tv_usec = (a)->tv_usec - (b)->tv_usec; \
383 if ((result)->tv_usec < 0) { \
384 --(result)->tv_sec; \
385 (result)->tv_usec += 1000000; \
386 } \
Damien Miller5a3e6831999-12-27 09:48:56 +1100387 } while (0)
388#endif
389
Damien Miller3bc0c062003-01-24 11:50:32 +1100390#ifndef TIMEVAL_TO_TIMESPEC
391#define TIMEVAL_TO_TIMESPEC(tv, ts) { \
392 (ts)->tv_sec = (tv)->tv_sec; \
393 (ts)->tv_nsec = (tv)->tv_usec * 1000; \
394}
395#endif
396
397#ifndef TIMESPEC_TO_TIMEVAL
398#define TIMESPEC_TO_TIMEVAL(tv, ts) { \
399 (tv)->tv_sec = (ts)->tv_sec; \
400 (tv)->tv_usec = (ts)->tv_nsec / 1000; \
401}
402#endif
403
Damien Miller5a3e6831999-12-27 09:48:56 +1100404#ifndef __P
405# define __P(x) x
406#endif
407
Damien Miller1c67c992000-03-14 10:16:34 +1100408#if !defined(IN6_IS_ADDR_V4MAPPED)
409# define IN6_IS_ADDR_V4MAPPED(a) \
Damien Millerdb819592000-03-14 13:44:01 +1100410 ((((u_int32_t *) (a))[0] == 0) && (((u_int32_t *) (a))[1] == 0) && \
411 (((u_int32_t *) (a))[2] == htonl (0xffff)))
Damien Miller1c67c992000-03-14 10:16:34 +1100412#endif /* !defined(IN6_IS_ADDR_V4MAPPED) */
413
Damien Miller5a3e6831999-12-27 09:48:56 +1100414#if !defined(__GNUC__) || (__GNUC__ < 2)
Damien Millere0f45742000-01-18 09:12:06 +1100415# define __attribute__(x)
Damien Miller5a3e6831999-12-27 09:48:56 +1100416#endif /* !defined(__GNUC__) || (__GNUC__ < 2) */
417
Ben Lindstrom19d7b8d2001-08-16 00:09:49 +0000418/* *-*-nto-qnx doesn't define this macro in the system headers */
419#ifdef MISSING_HOWMANY
420# define howmany(x,y) (((x)+((y)-1))/(y))
421#endif
422
Damien Millerd77facd2002-04-23 22:59:51 +1000423#ifndef OSSH_ALIGNBYTES
424#define OSSH_ALIGNBYTES (sizeof(int) - 1)
Kevin Steves219bef12002-03-22 20:53:32 +0000425#endif
426#ifndef __CMSG_ALIGN
Damien Millerd77facd2002-04-23 22:59:51 +1000427#define __CMSG_ALIGN(p) (((u_int)(p) + OSSH_ALIGNBYTES) &~ OSSH_ALIGNBYTES)
Kevin Steves219bef12002-03-22 20:53:32 +0000428#endif
429
430/* Length of the contents of a control message of length len */
431#ifndef CMSG_LEN
432#define CMSG_LEN(len) (__CMSG_ALIGN(sizeof(struct cmsghdr)) + (len))
433#endif
434
435/* Length of the space taken up by a padded control message of length len */
436#ifndef CMSG_SPACE
437#define CMSG_SPACE(len) (__CMSG_ALIGN(sizeof(struct cmsghdr)) + __CMSG_ALIGN(len))
438#endif
439
Darren Tucker8e3653d2003-08-21 16:49:41 +1000440/* given pointer to struct cmsghdr, return pointer to data */
441#ifndef CMSG_DATA
442#define CMSG_DATA(cmsg) ((u_char *)(cmsg) + __CMSG_ALIGN(sizeof(struct cmsghdr)))
443#endif /* CMSG_DATA */
444
445/*
446 * RFC 2292 requires to check msg_controllen, in case that the kernel returns
447 * an empty list for some reasons.
448 */
449#ifndef CMSG_FIRSTHDR
450#define CMSG_FIRSTHDR(mhdr) \
451 ((mhdr)->msg_controllen >= sizeof(struct cmsghdr) ? \
452 (struct cmsghdr *)(mhdr)->msg_control : \
453 (struct cmsghdr *)NULL)
454#endif /* CMSG_FIRSTHDR */
455
456
Damien Miller74d0d4a1999-12-29 02:24:35 +1100457/* Function replacement / compatibility hacks */
458
Damien Miller594a71b2002-04-23 20:22:59 +1000459#if !defined(HAVE_GETADDRINFO) && (defined(HAVE_OGETADDRINFO) || defined(HAVE_NGETADDRINFO))
460# define HAVE_GETADDRINFO
461#endif
462
Tim Rice813f0452002-04-11 20:35:39 -0700463#ifndef HAVE_GETOPT_OPTRESET
Ben Lindstromee9ac352002-06-22 00:26:59 +0000464# undef getopt
465# undef opterr
466# undef optind
467# undef optopt
468# undef optreset
469# undef optarg
470# define getopt(ac, av, o) BSDgetopt(ac, av, o)
471# define opterr BSDopterr
472# define optind BSDoptind
473# define optopt BSDoptopt
474# define optreset BSDoptreset
475# define optarg BSDoptarg
Tim Rice813f0452002-04-11 20:35:39 -0700476#endif
477
Damien Miller74d0d4a1999-12-29 02:24:35 +1100478/* In older versions of libpam, pam_strerror takes a single argument */
479#ifdef HAVE_OLD_PAM
480# define PAM_STRERROR(a,b) pam_strerror((b))
481#else
482# define PAM_STRERROR(a,b) pam_strerror((a),(b))
483#endif
484
Damien Miller82cf0ce2000-12-20 13:34:48 +1100485#ifdef PAM_SUN_CODEBASE
486# define PAM_MSG_MEMBER(msg, n, member) ((*(msg))[(n)].member)
487#else
488# define PAM_MSG_MEMBER(msg, n, member) ((msg)[(n)]->member)
489#endif
490
Damien Millereca71f82000-01-20 22:38:27 +1100491#if defined(BROKEN_GETADDRINFO) && defined(HAVE_GETADDRINFO)
492# undef HAVE_GETADDRINFO
Damien Millerd54e55c2001-01-04 09:07:12 +1100493#endif
494#if defined(BROKEN_GETADDRINFO) && defined(HAVE_FREEADDRINFO)
495# undef HAVE_FREEADDRINFO
496#endif
497#if defined(BROKEN_GETADDRINFO) && defined(HAVE_GAI_STRERROR)
498# undef HAVE_GAI_STRERROR
499#endif
Damien Millereca71f82000-01-20 22:38:27 +1100500
Damien Miller615f9392000-05-17 22:53:33 +1000501#if !defined(HAVE_MEMMOVE) && defined(HAVE_BCOPY)
502# define memmove(s1, s2, n) bcopy((s2), (s1), (n))
503#endif /* !defined(HAVE_MEMMOVE) && defined(HAVE_BCOPY) */
504
Kevin Steves86a52b32001-04-05 17:15:08 +0000505#if defined(HAVE_VHANGUP) && !defined(HAVE_DEV_PTMX)
Damien Millerbac2d8a2000-09-05 16:13:06 +1100506# define USE_VHANGUP
Kevin Steves86a52b32001-04-05 17:15:08 +0000507#endif /* defined(HAVE_VHANGUP) && !defined(HAVE_DEV_PTMX) */
Damien Millerbac2d8a2000-09-05 16:13:06 +1100508
Damien Miller606f8802000-09-16 15:39:56 +1100509#ifndef GETPGRP_VOID
510# define getpgrp() getpgrp(0)
511#endif
512
Damien Miller14a5c992001-11-01 09:32:34 +1100513/* OPENSSL_free() is Free() in versions before OpenSSL 0.9.6 */
514#if !defined(OPENSSL_VERSION_NUMBER) || (OPENSSL_VERSION_NUMBER < 0x0090600f)
515# define OPENSSL_free(x) Free(x)
516#endif
517
Ben Lindstrom03bab282002-06-07 03:19:35 +0000518#if !defined(HAVE___func__) && defined(HAVE___FUNCTION__)
519# define __func__ __FUNCTION__
520#elif !defined(HAVE___func__)
521# define __func__ ""
Kevin Steves4846f4a2002-03-22 18:19:53 +0000522#endif
523
Darren Tucker49aaf4a2003-08-26 11:58:16 +1000524#if defined(KRB5) && !defined(HEIMDAL)
525# define krb5_get_err_text(context,code) error_message(code)
526#endif
527
Damien Miller72c9a7e2000-09-24 11:10:13 +1100528/*
529 * Define this to use pipes instead of socketpairs for communicating with the
530 * client program. Socketpairs do not seem to work on all systems.
531 *
Tim Riceb89e6942001-10-29 18:50:39 -0800532 * configure.ac sets this for a few OS's which are known to have problems
Damien Miller72c9a7e2000-09-24 11:10:13 +1100533 * but you may need to set it yourself
534 */
535/* #define USE_PIPES 1 */
536
andre2ff7b5d2000-06-03 14:57:40 +0000537/**
538 ** login recorder definitions
539 **/
540
andre2ff7b5d2000-06-03 14:57:40 +0000541/* FIXME: put default paths back in */
Damien Miller36ccb5c2000-08-09 16:34:27 +1000542#ifndef UTMP_FILE
543# ifdef _PATH_UTMP
544# define UTMP_FILE _PATH_UTMP
545# else
546# ifdef CONF_UTMP_FILE
547# define UTMP_FILE CONF_UTMP_FILE
548# endif
549# endif
andre2ff7b5d2000-06-03 14:57:40 +0000550#endif
Damien Miller36ccb5c2000-08-09 16:34:27 +1000551#ifndef WTMP_FILE
552# ifdef _PATH_WTMP
553# define WTMP_FILE _PATH_WTMP
554# else
555# ifdef CONF_WTMP_FILE
556# define WTMP_FILE CONF_WTMP_FILE
557# endif
558# endif
andre2ff7b5d2000-06-03 14:57:40 +0000559#endif
560/* pick up the user's location for lastlog if given */
Damien Miller36ccb5c2000-08-09 16:34:27 +1000561#ifndef LASTLOG_FILE
562# ifdef _PATH_LASTLOG
563# define LASTLOG_FILE _PATH_LASTLOG
564# else
565# ifdef CONF_LASTLOG_FILE
566# define LASTLOG_FILE CONF_LASTLOG_FILE
567# endif
568# endif
Damien Miller2994e082000-06-04 15:51:47 +1000569#endif
andre2ff7b5d2000-06-03 14:57:40 +0000570
571
572/* The login() library function in libutil is first choice */
573#if defined(HAVE_LOGIN) && !defined(DISABLE_LOGIN)
574# define USE_LOGIN
575
576#else
577/* Simply select your favourite login types. */
578/* Can't do if-else because some systems use several... <sigh> */
579# if defined(UTMPX_FILE) && !defined(DISABLE_UTMPX)
580# define USE_UTMPX
581# endif
582# if defined(UTMP_FILE) && !defined(DISABLE_UTMP)
583# define USE_UTMP
584# endif
585# if defined(WTMPX_FILE) && !defined(DISABLE_WTMPX)
586# define USE_WTMPX
587# endif
588# if defined(WTMP_FILE) && !defined(DISABLE_WTMP)
589# define USE_WTMP
590# endif
591
592#endif
593
594/* I hope that the presence of LASTLOG_FILE is enough to detect this */
595#if defined(LASTLOG_FILE) && !defined(DISABLE_LASTLOG)
596# define USE_LASTLOG
597#endif
598
andre2ff7b5d2000-06-03 14:57:40 +0000599/** end of login recorder definitions */
600
Damien Miller6b85a7f2000-01-02 11:45:33 +1100601#endif /* _DEFINES_H */