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authorThomas Guyot-Sionnest <dermoth@aei.ca>2009-01-15 09:22:57 (GMT)
committerThomas Guyot-Sionnest <dermoth@aei.ca>2009-01-15 10:19:08 (GMT)
commit71cdb52799220f8d9052643baf1d3e9836a9c755 (patch)
tree27aee97a35d9ab51f0d8f64a46690bd41a5f8c1b /gl/unistd.in.h
parentf7afa46586645e50498d8b2d0c67884f014dc3a4 (diff)
downloadmonitoring-plugins-71cdb52799220f8d9052643baf1d3e9836a9c755.tar.gz
Sync with gnulib
Diffstat (limited to 'gl/unistd.in.h')
-rw-r--r--gl/unistd.in.h240
1 files changed, 237 insertions, 3 deletions
diff --git a/gl/unistd.in.h b/gl/unistd.in.h
index a5dc04c..1b2f80e 100644
--- a/gl/unistd.in.h
+++ b/gl/unistd.in.h
@@ -1,5 +1,5 @@
1/* Substitute for and wrapper around <unistd.h>. 1/* Substitute for and wrapper around <unistd.h>.
2 Copyright (C) 2004-2007 Free Software Foundation, Inc. 2 Copyright (C) 2003-2008 Free Software Foundation, Inc.
3 3
4 This program is free software; you can redistribute it and/or modify 4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by 5 it under the terms of the GNU General Public License as published by
@@ -17,6 +17,10 @@
17 17
18#ifndef _GL_UNISTD_H 18#ifndef _GL_UNISTD_H
19 19
20#if __GNUC__ >= 3
21@PRAGMA_SYSTEM_HEADER@
22#endif
23
20/* The include_next requires a split double-inclusion guard. */ 24/* The include_next requires a split double-inclusion guard. */
21#if @HAVE_UNISTD_H@ 25#if @HAVE_UNISTD_H@
22# @INCLUDE_NEXT@ @NEXT_UNISTD_H@ 26# @INCLUDE_NEXT@ @NEXT_UNISTD_H@
@@ -31,8 +35,55 @@
31#endif 35#endif
32 36
33/* mingw fails to declare _exit in <unistd.h>. */ 37/* mingw fails to declare _exit in <unistd.h>. */
38/* mingw, BeOS, Haiku declare environ in <stdlib.h>, not in <unistd.h>. */
34#include <stdlib.h> 39#include <stdlib.h>
35 40
41#if @GNULIB_WRITE@ && @REPLACE_WRITE@ && @GNULIB_UNISTD_H_SIGPIPE@
42/* Get ssize_t. */
43# include <sys/types.h>
44#endif
45
46#if @GNULIB_GETHOSTNAME@
47/* Get all possible declarations of gethostname(). */
48# if @UNISTD_H_HAVE_WINSOCK2_H@
49# include <winsock2.h>
50# if !defined _GL_SYS_SOCKET_H
51# undef socket
52# define socket socket_used_without_including_sys_socket_h
53# undef connect
54# define connect connect_used_without_including_sys_socket_h
55# undef accept
56# define accept accept_used_without_including_sys_socket_h
57# undef bind
58# define bind bind_used_without_including_sys_socket_h
59# undef getpeername
60# define getpeername getpeername_used_without_including_sys_socket_h
61# undef getsockname
62# define getsockname getsockname_used_without_including_sys_socket_h
63# undef getsockopt
64# define getsockopt getsockopt_used_without_including_sys_socket_h
65# undef listen
66# define listen listen_used_without_including_sys_socket_h
67# undef recv
68# define recv recv_used_without_including_sys_socket_h
69# undef send
70# define send send_used_without_including_sys_socket_h
71# undef recvfrom
72# define recvfrom recvfrom_used_without_including_sys_socket_h
73# undef sendto
74# define sendto sendto_used_without_including_sys_socket_h
75# undef setsockopt
76# define setsockopt setsockopt_used_without_including_sys_socket_h
77# undef shutdown
78# define shutdown shutdown_used_without_including_sys_socket_h
79# endif
80# if !defined _GL_SYS_SELECT_H
81# undef select
82# define select select_used_without_including_sys_select_h
83# endif
84# endif
85#endif
86
36/* The definition of GL_LINK_WARNING is copied here. */ 87/* The definition of GL_LINK_WARNING is copied here. */
37 88
38 89
@@ -68,6 +119,29 @@ extern int chown (const char *file, uid_t uid, gid_t gid);
68#endif 119#endif
69 120
70 121
122#if @GNULIB_CLOSE@
123# if @UNISTD_H_HAVE_WINSOCK2_H@
124/* Need a gnulib internal function. */
125# define HAVE__GL_CLOSE_FD_MAYBE_SOCKET 1
126# endif
127# if @REPLACE_CLOSE@
128/* Automatically included by modules that need a replacement for close. */
129# undef close
130# define close rpl_close
131extern int close (int);
132# endif
133#elif @UNISTD_H_HAVE_WINSOCK2_H@
134# undef close
135# define close close_used_without_requesting_gnulib_module_close
136#elif defined GNULIB_POSIXCHECK
137# undef close
138# define close(f) \
139 (GL_LINK_WARNING ("close does not portably work on sockets - " \
140 "use gnulib module close for portability"), \
141 close (f))
142#endif
143
144
71#if @GNULIB_DUP2@ 145#if @GNULIB_DUP2@
72# if !@HAVE_DUP2@ 146# if !@HAVE_DUP2@
73/* Copy the file descriptor OLDFD into file descriptor NEWFD. Do nothing if 147/* Copy the file descriptor OLDFD into file descriptor NEWFD. Do nothing if
@@ -86,6 +160,41 @@ extern int dup2 (int oldfd, int newfd);
86#endif 160#endif
87 161
88 162
163#if @GNULIB_ENVIRON@
164# if !@HAVE_DECL_ENVIRON@
165/* Set of environment variables and values. An array of strings of the form
166 "VARIABLE=VALUE", terminated with a NULL. */
167# if defined __APPLE__ && defined __MACH__
168# include <crt_externs.h>
169# define environ (*_NSGetEnviron ())
170# else
171extern char **environ;
172# endif
173# endif
174#elif defined GNULIB_POSIXCHECK
175# undef environ
176# define environ \
177 (GL_LINK_WARNING ("environ is unportable - " \
178 "use gnulib module environ for portability"), \
179 environ)
180#endif
181
182
183#if @GNULIB_EUIDACCESS@
184# if !@HAVE_EUIDACCESS@
185/* Like access(), except that is uses the effective user id and group id of
186 the current process. */
187extern int euidaccess (const char *filename, int mode);
188# endif
189#elif defined GNULIB_POSIXCHECK
190# undef euidaccess
191# define euidaccess(f,m) \
192 (GL_LINK_WARNING ("euidaccess is unportable - " \
193 "use gnulib module euidaccess for portability"), \
194 euidaccess (f, m))
195#endif
196
197
89#if @GNULIB_FCHDIR@ 198#if @GNULIB_FCHDIR@
90# if @REPLACE_FCHDIR@ 199# if @REPLACE_FCHDIR@
91 200
@@ -96,8 +205,6 @@ extern int dup2 (int oldfd, int newfd);
96 <http://www.opengroup.org/susv3xsh/fchdir.html>. */ 205 <http://www.opengroup.org/susv3xsh/fchdir.html>. */
97extern int fchdir (int /*fd*/); 206extern int fchdir (int /*fd*/);
98 207
99# define close rpl_close
100extern int close (int);
101# define dup rpl_dup 208# define dup rpl_dup
102extern int dup (int); 209extern int dup (int);
103# define dup2 rpl_dup2 210# define dup2 rpl_dup2
@@ -113,6 +220,23 @@ extern int dup2 (int, int);
113#endif 220#endif
114 221
115 222
223#if @GNULIB_FSYNC@
224/* Synchronize changes to a file.
225 Return 0 if successful, otherwise -1 and errno set.
226 See POSIX:2001 specification
227 <http://www.opengroup.org/susv3xsh/fsync.html>. */
228# if !@HAVE_FSYNC@
229extern int fsync (int fd);
230# endif
231#elif defined GNULIB_POSIXCHECK
232# undef fsync
233# define fsync(fd) \
234 (GL_LINK_WARNING ("fsync is unportable - " \
235 "use gnulib module fsync for portability"), \
236 fsync (fd))
237#endif
238
239
116#if @GNULIB_FTRUNCATE@ 240#if @GNULIB_FTRUNCATE@
117# if !@HAVE_FTRUNCATE@ 241# if !@HAVE_FTRUNCATE@
118/* Change the size of the file to which FD is opened to become equal to LENGTH. 242/* Change the size of the file to which FD is opened to become equal to LENGTH.
@@ -157,6 +281,70 @@ extern char * getcwd (char *buf, size_t size);
157#endif 281#endif
158 282
159 283
284#if @GNULIB_GETDOMAINNAME@
285/* Return the NIS domain name of the machine.
286 WARNING! The NIS domain name is unrelated to the fully qualified host name
287 of the machine. It is also unrelated to email addresses.
288 WARNING! The NIS domain name is usually the empty string or "(none)" when
289 not using NIS.
290
291 Put up to LEN bytes of the NIS domain name into NAME.
292 Null terminate it if the name is shorter than LEN.
293 If the NIS domain name is longer than LEN, set errno = EINVAL and return -1.
294 Return 0 if successful, otherwise set errno and return -1. */
295# if !@HAVE_GETDOMAINNAME@
296extern int getdomainname(char *name, size_t len);
297# endif
298#elif defined GNULIB_POSIXCHECK
299# undef getdomainname
300# define getdomainname(n,l) \
301 (GL_LINK_WARNING ("getdomainname is unportable - " \
302 "use gnulib module getdomainname for portability"), \
303 getdomainname (n, l))
304#endif
305
306
307#if @GNULIB_GETDTABLESIZE@
308# if !@HAVE_GETDTABLESIZE@
309/* Return the maximum number of file descriptors in the current process. */
310extern int getdtablesize (void);
311# endif
312#elif defined GNULIB_POSIXCHECK
313# undef getdtablesize
314# define getdtablesize() \
315 (GL_LINK_WARNING ("getdtablesize is unportable - " \
316 "use gnulib module getdtablesize for portability"), \
317 getdtablesize ())
318#endif
319
320
321#if @GNULIB_GETHOSTNAME@
322/* Return the standard host name of the machine.
323 WARNING! The host name may or may not be fully qualified.
324
325 Put up to LEN bytes of the host name into NAME.
326 Null terminate it if the name is shorter than LEN.
327 If the host name is longer than LEN, set errno = EINVAL and return -1.
328 Return 0 if successful, otherwise set errno and return -1. */
329# if @UNISTD_H_HAVE_WINSOCK2_H@
330# undef gethostname
331# define gethostname rpl_gethostname
332# endif
333# if @UNISTD_H_HAVE_WINSOCK2_H@ || !@HAVE_GETHOSTNAME@
334extern int gethostname(char *name, size_t len);
335# endif
336#elif @UNISTD_H_HAVE_WINSOCK2_H@
337# undef gethostname
338# define gethostname gethostname_used_without_requesting_gnulib_module_gethostname
339#elif defined GNULIB_POSIXCHECK
340# undef gethostname
341# define gethostname(n,l) \
342 (GL_LINK_WARNING ("gethostname is unportable - " \
343 "use gnulib module gethostname for portability"), \
344 gethostname (n, l))
345#endif
346
347
160#if @GNULIB_GETLOGIN_R@ 348#if @GNULIB_GETLOGIN_R@
161/* Copies the user's login name to NAME. 349/* Copies the user's login name to NAME.
162 The array pointed to by NAME has room for SIZE bytes. 350 The array pointed to by NAME has room for SIZE bytes.
@@ -238,6 +426,36 @@ extern int getpagesize (void);
238#endif 426#endif
239 427
240 428
429#if @GNULIB_GETUSERSHELL@
430# if !@HAVE_GETUSERSHELL@
431/* Return the next valid login shell on the system, or NULL when the end of
432 the list has been reached. */
433extern char *getusershell (void);
434/* Rewind to pointer that is advanced at each getusershell() call. */
435extern void setusershell (void);
436/* Free the pointer that is advanced at each getusershell() call and
437 associated resources. */
438extern void endusershell (void);
439# endif
440#elif defined GNULIB_POSIXCHECK
441# undef getusershell
442# define getusershell() \
443 (GL_LINK_WARNING ("getusershell is unportable - " \
444 "use gnulib module getusershell for portability"), \
445 getusershell ())
446# undef setusershell
447# define setusershell() \
448 (GL_LINK_WARNING ("setusershell is unportable - " \
449 "use gnulib module getusershell for portability"), \
450 setusershell ())
451# undef endusershell
452# define endusershell() \
453 (GL_LINK_WARNING ("endusershell is unportable - " \
454 "use gnulib module getusershell for portability"), \
455 endusershell ())
456#endif
457
458
241#if @GNULIB_LCHOWN@ 459#if @GNULIB_LCHOWN@
242# if @REPLACE_LCHOWN@ 460# if @REPLACE_LCHOWN@
243/* Change the owner of FILE to UID (if UID is not -1) and the group of FILE 461/* Change the owner of FILE to UID (if UID is not -1) and the group of FILE
@@ -311,6 +529,22 @@ extern unsigned int sleep (unsigned int n);
311#endif 529#endif
312 530
313 531
532#if @GNULIB_WRITE@ && @REPLACE_WRITE@ && @GNULIB_UNISTD_H_SIGPIPE@
533/* Write up to COUNT bytes starting at BUF to file descriptor FD.
534 See the POSIX:2001 specification
535 <http://www.opengroup.org/susv3xsh/write.html>. */
536# undef write
537# define write rpl_write
538extern ssize_t write (int fd, const void *buf, size_t count);
539#endif
540
541
542#ifdef FCHDIR_REPLACEMENT
543/* gnulib internal function. */
544extern void _gl_unregister_fd (int fd);
545#endif
546
547
314#ifdef __cplusplus 548#ifdef __cplusplus
315} 549}
316#endif 550#endif