LCOV - code coverage report
Current view: top level - gfx/vr/openvr/src - envvartools_public.cpp (source / functions) Hit Total Coverage
Test: output.info Lines: 0 9 0.0 %
Date: 2017-07-14 16:53:18 Functions: 0 2 0.0 %
Legend: Lines: hit not hit

          Line data    Source code
       1             : //========= Copyright Valve Corporation ============//
       2             : #include "envvartools_public.h"
       3             : #include <stdlib.h>
       4             : 
       5             : #if defined(_WIN32)
       6             : #include <windows.h>
       7             : 
       8             : #undef GetEnvironmentVariable
       9             : #undef SetEnvironmentVariable
      10             : #endif
      11             : 
      12             : 
      13           0 : std::string GetEnvironmentVariable( const char *pchVarName )
      14             : {
      15             : #if defined(_WIN32)
      16             :         char rchValue[32767]; // max size for an env var on Windows
      17             :         DWORD cChars = GetEnvironmentVariableA( pchVarName, rchValue, sizeof( rchValue ) );
      18             :         if( cChars == 0 )
      19             :                 return "";
      20             :         else
      21             :                 return rchValue;
      22             : #elif defined(POSIX)
      23           0 :         char *pchValue = getenv( pchVarName );
      24           0 :         if( pchValue )
      25           0 :                 return pchValue;
      26             :         else
      27           0 :                 return "";
      28             : #else
      29             : #error "Unsupported Platform"
      30             : #endif
      31             : }
      32             : 
      33             : 
      34           0 : bool SetEnvironmentVariable( const char *pchVarName, const char *pchVarValue )
      35             : {
      36             : #if defined(_WIN32)
      37             :         return 0 != SetEnvironmentVariableA( pchVarName, pchVarValue );
      38             : #elif defined(POSIX)
      39           0 :         if( pchVarValue == NULL )
      40           0 :                 return 0 == unsetenv( pchVarName );
      41             :         else
      42           0 :                 return 0 == setenv( pchVarName, pchVarValue, 1 );
      43             : #else
      44             : #error "Unsupported Platform"
      45             : #endif
      46             : }

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