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XrdClientEnv.hh
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1#ifndef XRD_CENV_H
2#define XRD_CENV_H
3/******************************************************************************/
4/* */
5/* X r d C l i e n t E n v . h h */
6/* */
7/* Author: Fabrizio Furano (INFN Padova, 2004) */
8/* Adapted from TXNetFile (root.cern.ch) originally done by */
9/* Alvise Dorigo, Fabrizio Furano */
10/* INFN Padova, 2003 */
11/* */
12/* This file is part of the XRootD software suite. */
13/* */
14/* XRootD is free software: you can redistribute it and/or modify it under */
15/* the terms of the GNU Lesser General Public License as published by the */
16/* Free Software Foundation, either version 3 of the License, or (at your */
17/* option) any later version. */
18/* */
19/* XRootD is distributed in the hope that it will be useful, but WITHOUT */
20/* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or */
21/* FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public */
22/* License for more details. */
23/* */
24/* You should have received a copy of the GNU Lesser General Public License */
25/* along with XRootD in a file called COPYING.LESSER (LGPL license) and file */
26/* COPYING (GPL license). If not, see <http://www.gnu.org/licenses/>. */
27/* */
28/* The copyright holder's institutional names and contributor's names may not */
29/* be used to endorse or promote products derived from this software without */
30/* specific prior written permission of the institution or contributor. */
31/******************************************************************************/
32
33//////////////////////////////////////////////////////////////////////////
34// //
35// Singleton used to handle the default parameter values //
36// //
37//////////////////////////////////////////////////////////////////////////
38
39#include "XrdOuc/XrdOucEnv.hh"
40#include "XrdSys/XrdSysPthread.hh"
41
42#include <string.h>
43
44#define EnvGetLong(x) XrdClientEnv::Instance()->ShellGetInt(x)
45#define EnvGetString(x) XrdClientEnv::Instance()->ShellGet(x)
46#define EnvPutString(name, val) XrdClientEnv::Instance()->Put(name, val)
47#define EnvPutInt(name, val) XrdClientEnv::Instance()->PutInt(name, val)
48
50 private:
51
52 XrdOucEnv *fOucEnv;
55 XrdOucEnv *fShellEnv;
56
57 protected:
60
61 //---------------------------------------------------------------------------
62 //! Import the variables from the shell environment, the variable names
63 //! are capitalized and prefixed with "XRD_"
64 //---------------------------------------------------------------------------
65 bool ImportStr( const char *varname );
66 bool ImportInt( const char *varname );
67
68 public:
69
70 const char * Get(const char *varname) {
71 const char *res;
73
74 res = fOucEnv->Get(varname);
75 return res;
76 }
77
78 long GetInt(const char *varname) {
79 long res;
81
82 res = fOucEnv->GetInt(varname);
83 return res;
84 }
85
86 //---------------------------------------------------------------------------
87 //! Get a string variable from the environment, the same as Get, but
88 //! checks the shell environment first
89 //---------------------------------------------------------------------------
90 const char *ShellGet( const char *varname );
91
92 //---------------------------------------------------------------------------
93 //! Get an integet variable from the environment, the same as GetInt, but
94 //! checks the shell environment first
95 //---------------------------------------------------------------------------
96 long ShellGetInt( const char *varname );
97
98
99 void Put(const char *varname, const char *value) {
101
102 fOucEnv->Put(varname, value);
103 }
104
105 void PutInt(const char *varname, long value) {
107
108 fOucEnv->PutInt(varname, value);
109 }
110 void Lock()
111 {
112 fMutex.Lock();
113 }
114
115 void UnLock()
116 {
117 fMutex.UnLock();
118 }
119
121 {
122 return fMutex.ReInitRecMutex();
123 }
124
126};
127#endif
Option_t Option_t TPoint TPoint const char GetTextMagnitude GetFillStyle GetLineColor GetLineWidth GetMarkerStyle GetTextAlign GetTextColor GetTextSize void value
#define XrdSysMutexHelper
Definition XrdSysToOuc.h:17
#define XrdSysRecMutex
Definition XrdSysToOuc.h:18
void PutInt(const char *varname, long value)
static XrdClientEnv * fgInstance
XrdOucEnv * fOucEnv
long GetInt(const char *varname)
bool ImportStr(const char *varname)
Import the variables from the shell environment, the variable names are capitalized and prefixed with...
void Put(const char *varname, const char *value)
long ShellGetInt(const char *varname)
Get an integet variable from the environment, the same as GetInt, but checks the shell environment fi...
static XrdClientEnv * Instance()
XrdSysRecMutex fMutex
bool ImportInt(const char *varname)
const char * ShellGet(const char *varname)
Get a string variable from the environment, the same as Get, but checks the shell environment first.
XrdOucEnv * fShellEnv
const char * Get(const char *varname)
TMarker m
Definition textangle.C:8