/usr/include/corelinux/Environment.hpp is in libcorelinux-dev 0.4.32-7.4ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 | #if !defined(__ENVIRONMENT_HPP)
#define __ENVIRONMENT_HPP
/*
CoreLinux++
Copyright (C) 1999,2000 CoreLinux Consortium
The CoreLinux++ Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version.
The CoreLinux++ Library Library is distributed in the hope that it will
be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the GNU C Library; see the file COPYING.LIB. If not,
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
*/
#if !defined IN_COMMON_HPP
#error Environment.hpp is included by Common.hpp only.
#endif
namespace corelinux
{
DECLARE_CLASS(Environment);
/**
Environment is a class utility which encapsulates
*/
class Environment
{
public:
/// Equality operator
inline bool operator==( EnvironmentCref ) const
{
return true;
}
//
// Accessors
//
/// Retreive the real user id for the current process
static UserIdentifier getUserId( void );
/// Retreive the effective user id for the current process
static UserIdentifier getEffectiveUserId( void );
/// Retreive the real group id for the current process
static GroupIdentifier getGroupId( void );
/// Retreive the effective group id for the current process
static GroupIdentifier getEffectiveGroupId( void );
/**
Retrieve the environmental value variable from
the (name=value) pair. Same behavior as in POSIX getenv
@param Char const pointer to key (name) to find value for
@return Char pointer to the value or null if not found
*/
static CharPtr getEnvironmentValue( CharCptr );
//
// Mutators
//
/**
Sets an environment name=value. Same behavior and
return as POSIX putenv.
@param Char pointer to string with "NAME=VALUE"
@return Int 0 for success, -1 otherwise
*/
static Int setEnvironmentNameValue( CharPtr );
//
// Functions for library
//
/**
Basically, creates a filename for use by those Linux system
api that require a key (IPC mainly).
@param Char pointer to fully qualified name
@param CreateDisposition disposition of object
@return Int indicating failure (-1)
*/
static Int setupCommonAccess( CharCptr, const CreateDisposition & );
/**
The reverse of setupCommonAccess
@param Char pointer to fully qualified name
@return Int indicating failure (-1)
*/
static Int removeCommonAccess( CharCptr );
/// Retrieve the process group id for the current process
static ProcessIdentifier getProcessGroupId( void );
/// Retrieve the process group id for a specific process
static ProcessIdentifier getProcessGroupId( ProcessIdentifierRef );
/// set priority for a specific process
static void setThreadPriority( ProcessIdentifier, Int );
/// get priority for a specific process
static Int getThreadPriority( ProcessIdentifier );
protected:
Environment( void ) throw (Assertion)
{
NEVER_GET_HERE;
}
Environment( EnvironmentCref )
throw (Assertion)
{
NEVER_GET_HERE;
}
EnvironmentRef operator=( EnvironmentCref )
throw (Assertion)
{
NEVER_GET_HERE;
return (*this);
}
private:
};
}
#endif
/*
Common rcs information do not modify
$Author: dulimart $
$Revision: 1.4 $
$Date: 2001/03/20 04:06:00 $
$Locker: $
*/
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