lib/sys_utsname.in.h

   1 /* Substitute for <sys/utsname.h>.
   2    Copyright (C) 2009-2024 Free Software Foundation, Inc.
   3
   4    This file is free software: you can redistribute it and/or modify
   5    it under the terms of the GNU Lesser General Public License as
   6    published by the Free Software Foundation; either version 2.1 of the
   7    License, or (at your option) any later version.
   8
   9    This file is distributed in the hope that it will be useful,
  10    but WITHOUT ANY WARRANTY; without even the implied warranty of
  11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12    GNU Lesser General Public License for more details.
  13
  14    You should have received a copy of the GNU Lesser General Public License
  15    along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
  16
  17 #ifndef _@GUARD_PREFIX@_SYS_UTSNAME_H
  18
  19 #if __GNUC__ >= 3
  20 @PRAGMA_SYSTEM_HEADER@
  21 #endif
  22 @PRAGMA_COLUMNS@
  23
  24 /* The include_next requires a split double-inclusion guard.  */
  25 #if @HAVE_SYS_UTSNAME_H@
  26
  27 /* Minix 3.1.8 has a bug: <stddef.h> must be included before <sys/utsname.h>.
  28    But avoid namespace pollution on glibc systems.  */
  29 # if defined __minix && !defined __GLIBC__
  30 #  include <stddef.h>
  31 # endif
  32
  33 # @INCLUDE_NEXT@ @NEXT_SYS_UTSNAME_H@
  34
  35 #endif
  36
  37 #ifndef _@GUARD_PREFIX@_SYS_UTSNAME_H
  38 #define _@GUARD_PREFIX@_SYS_UTSNAME_H
  39
  40 /* This file uses GNULIB_POSIXCHECK, HAVE_RAW_DECL_*.  */
  41 #if !_GL_CONFIG_H_INCLUDED
  42  #error "Please include config.h first."
  43 #endif
  44
  45 /* The definition of _GL_ARG_NONNULL is copied here.  */
  46
  47 /* The definition of _GL_WARN_ON_USE is copied here.  */
  48
  49
  50 #ifdef __cplusplus
  51 extern "C" {
  52 #endif
  53
  54 #if !@HAVE_STRUCT_UTSNAME@
  55 /* Length of the entries in 'struct utsname' is 256.  */
  56 # define _UTSNAME_LENGTH 256
  57
  58 # ifndef _UTSNAME_NODENAME_LENGTH
  59 #  define _UTSNAME_NODENAME_LENGTH _UTSNAME_LENGTH
  60 # endif
  61 # ifndef _UTSNAME_SYSNAME_LENGTH
  62 #  define _UTSNAME_SYSNAME_LENGTH _UTSNAME_LENGTH
  63 # endif
  64 # ifndef _UTSNAME_RELEASE_LENGTH
  65 #  define _UTSNAME_RELEASE_LENGTH _UTSNAME_LENGTH
  66 # endif
  67 # ifndef _UTSNAME_VERSION_LENGTH
  68 #  define _UTSNAME_VERSION_LENGTH _UTSNAME_LENGTH
  69 # endif
  70 # ifndef _UTSNAME_MACHINE_LENGTH
  71 #  define _UTSNAME_MACHINE_LENGTH _UTSNAME_LENGTH
  72 # endif
  73
  74 # if !GNULIB_defined_struct_utsname
  75 /* Structure describing the system and machine.  */
  76 struct utsname
  77   {
  78     /* Name of this node on the network.  */
  79     char nodename[_UTSNAME_NODENAME_LENGTH];
  80
  81     /* Name of the implementation of the operating system.  */
  82     char sysname[_UTSNAME_SYSNAME_LENGTH];
  83     /* Current release level of this implementation.  */
  84     char release[_UTSNAME_RELEASE_LENGTH];
  85     /* Current version level of this release.  */
  86     char version[_UTSNAME_VERSION_LENGTH];
  87
  88     /* Name of the hardware type the system is running on.  */
  89     char machine[_UTSNAME_MACHINE_LENGTH];
  90   };
  91 #  define GNULIB_defined_struct_utsname 1
  92 # endif
  93
  94 #endif /* !@HAVE_STRUCT_UTSNAME@ */
  95
  96
  97 #if @GNULIB_UNAME@
  98 # if !@HAVE_UNAME@
  99 extern int uname (struct utsname *buf) _GL_ARG_NONNULL ((1));
 100 # endif
 101 #elif defined GNULIB_POSIXCHECK
 102 # undef uname
 103 # if HAVE_RAW_DECL_UNAME
 104 _GL_WARN_ON_USE (uname, "uname is unportable - "
 105                  "use gnulib module uname for portability");
 106 # endif
 107 #endif
 108
 109
 110 #ifdef __cplusplus
 111 }
 112 #endif
 113
 114
 115 #endif /* _@GUARD_PREFIX@_SYS_UTSNAME_H */
 116 #endif /* _@GUARD_PREFIX@_SYS_UTSNAME_H */