diff options
Diffstat (limited to 'lib/libUPnP/Neptune/Source/System/StdC/NptStdcEnvironment.cpp')
-rw-r--r-- | lib/libUPnP/Neptune/Source/System/StdC/NptStdcEnvironment.cpp | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/lib/libUPnP/Neptune/Source/System/StdC/NptStdcEnvironment.cpp b/lib/libUPnP/Neptune/Source/System/StdC/NptStdcEnvironment.cpp new file mode 100644 index 0000000..62894eb --- /dev/null +++ b/lib/libUPnP/Neptune/Source/System/StdC/NptStdcEnvironment.cpp @@ -0,0 +1,80 @@ +/***************************************************************** +| +| Neptune - Environment variables: StdC Implementation +| +| (c) 2002-2006 Gilles Boccon-Gibod +| Author: Gilles Boccon-Gibod (bok@bok.net) +| + ****************************************************************/ + +/*---------------------------------------------------------------------- +| includes ++---------------------------------------------------------------------*/ +#include <stdlib.h> + +#include "NptConfig.h" +#include "NptUtils.h" +#include "NptResults.h" + +/*---------------------------------------------------------------------- +| NPT_Environment::Get ++---------------------------------------------------------------------*/ +NPT_Result +NPT_Environment::Get(const char* name, NPT_String& value) +{ + char* env = nullptr; + + /* default value */ + value.SetLength(0); + +#if defined(NPT_CONFIG_HAVE_GETENV) + env = getenv(name); + if (env) { + value = env; + return NPT_SUCCESS; + } else { + return NPT_ERROR_NO_SUCH_ITEM; + } +#elif defined(NPT_CONFIG_HAVE_DUPENV_S) + if (dupenv_s(&env, NULL, name) != 0) { + return NPT_FAILURE; + } else if (env != NULL) { + value = env; + free(env); + return NPT_SUCCESS; + } else { + return NPT_ERROR_NO_SUCH_ITEM; + } +#else + return NPT_ERROR_NOT_SUPPORTED; +#endif +} + +/*---------------------------------------------------------------------- +| NPT_Environment::Set ++---------------------------------------------------------------------*/ +NPT_Result +NPT_Environment::Set(const char* name, const char* value) +{ + if (value) { +#if defined(NPT_CONFIG_HAVE_SETENV) + // set the variable + setenv(name, value, 1); // ignore return value (some platforms have this function as void) + return NPT_SUCCESS; +#elif defined(NPT_CONFIG_HAVE_PUTENV_S) + return putenv_s(name, value)==0?NPT_SUCCESS:NPT_FAILURE; +#else + return NPT_ERROR_NOT_SUPPORTED; +#endif + } else { + // remove the variable +#if defined(NPT_CONFIG_HAVE_UNSETENV) + unsetenv(name); // ignore return value (some platforms have this function as void) + return NPT_SUCCESS; +#elif defined(NPT_CONFIG_HAVE_PUTENV_S) + return putenv_s(name, "")==0?NPT_SUCCESS:NPT_FAILURE; +#else + return NPT_ERROR_NOT_SUPPORTED; +#endif + } +} |