1 // -*- C++ -*-
2 // Module:  Log4CPLUS
3 // File:    env.h
4 // Created: 7/2010
5 // Author:  Vaclav Haisman
6 //
7 //
8 //  Copyright (C) 2010-2013, Vaclav Haisman. All rights reserved.
9 //
10 //  Redistribution and use in source and binary forms, with or without modifica-
11 //  tion, are permitted provided that the following conditions are met:
12 //
13 //  1. Redistributions of  source code must  retain the above copyright  notice,
14 //     this list of conditions and the following disclaimer.
15 //
16 //  2. Redistributions in binary form must reproduce the above copyright notice,
17 //     this list of conditions and the following disclaimer in the documentation
18 //     and/or other materials provided with the distribution.
19 //
20 //  THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES,
21 //  INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
22 //  FITNESS  FOR A PARTICULAR  PURPOSE ARE  DISCLAIMED.  IN NO  EVENT SHALL  THE
23 //  APACHE SOFTWARE  FOUNDATION  OR ITS CONTRIBUTORS  BE LIABLE FOR  ANY DIRECT,
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30 
31 #ifndef LOG4CPLUS_INTERNAL_ENV_H
32 #define LOG4CPLUS_INTERNAL_ENV_H
33 
34 #include <log4cplus/config.hxx>
35 
36 #if defined (LOG4CPLUS_HAVE_PRAGMA_ONCE)
37 #pragma once
38 #endif
39 
40 #include <log4cplus/tstring.h>
41 
42 #if defined (_WIN32)
43 #include <log4cplus/config/windowsh-inc.h>
44 #endif
45 #ifdef LOG4CPLUS_HAVE_SYS_TYPES_H
46 #include <sys/types.h>
47 #endif
48 #ifdef LOG4CPLUS_HAVE_UNISTD_H
49 #include <unistd.h>
50 #endif
51 
52 
53 namespace log4cplus { namespace internal {
54 
55 
56 bool get_env_var (tstring & value, tstring const & name);
57 bool parse_bool (bool & val, tstring const & str);
58 
59 inline
60 #if defined (_WIN32)
61 DWORD
get_process_id()62 get_process_id ()
63 {
64     return GetCurrentProcessId ();
65 }
66 
67 #elif defined (LOG4CPLUS_HAVE_GETPID)
68 pid_t
69 get_process_id ()
70 {
71     return getpid ();
72 }
73 
74 #else
75 int
76 get_process_id ()
77 {
78     return 0;
79 }
80 
81 #endif
82 
83 
84 } } // namespace log4cplus { namespace internal {
85 
86 
87 #endif // LOG4CPLUS_INTERNAL_ENV_H
88