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#ifndef WNT
//---------- All Systems except windowsNT : ----------------------------------
#include <OSD_EnvironmentIterator.ixx>
#include <OSD_WhoAmI.hxx>
//const OSD_WhoAmI Iam = OSD_WEnvironmentIterator;
#ifdef __APPLE__
#include <crt_externs.h>
#define environ (*_NSGetEnviron())
#else
extern char **environ;
#endif
OSD_EnvironmentIterator::OSD_EnvironmentIterator(){
myCount = 0;
}
// For Windows NT compatibility
void OSD_EnvironmentIterator::Destroy () {}
// Is there another environment variable entry ?
Standard_Boolean OSD_EnvironmentIterator::More(){
if (environ[myCount+1] == NULL) return(Standard_False);
else return(Standard_True);
}
// Find next environment variable
void OSD_EnvironmentIterator::Next(){
if (More()) myCount++;
}
OSD_Environment OSD_EnvironmentIterator::Values(){
TCollection_AsciiString name,value;
name = environ[myCount]; // Copy environment variable
// Pour DEBUG cout << name << endl;
value = &environ[myCount][name.Search("=")]; // Gets its value
if (name.Length() != 0){
name = name.Token("="); // Gets its name
}
OSD_Environment result(name,value);
return(result);
}
void OSD_EnvironmentIterator::Reset(){
myError.Reset();
}
Standard_Boolean OSD_EnvironmentIterator::Failed()const{
return( myError.Failed());
}
void OSD_EnvironmentIterator::Perror() {
myError.Perror();
}
Standard_Integer OSD_EnvironmentIterator::Error()const{
return( myError.Error());
}
#else
//------------------------------------------------------------------------
//------------------- Windows NT sources for OSD_Directory --------------
//------------------------------------------------------------------------
#define STRICT
#include <windows.h>
#include <OSD_EnvironmentIterator.ixx>
OSD_EnvironmentIterator :: OSD_EnvironmentIterator () {
myEnv = GetEnvironmentStrings ();
myCount = ( Standard_Integer )myEnv;
} // end constructor
void OSD_EnvironmentIterator :: Destroy () {
FreeEnvironmentStrings ( ( LPTSTR )myEnv );
} // end OSD_EnvironmentIterator :: Destroy
Standard_Boolean OSD_EnvironmentIterator :: More () {
return *( ( Standard_CString )myCount ) ? Standard_True : Standard_False;
} // end OSD_EnvironmentIterator :: More
void OSD_EnvironmentIterator :: Next () {
if ( More () ) {
while ( *( Standard_CString )myCount ) ++myCount;
++myCount;
} // end if
} // end OSD_EnvironmentIterator :: Next
OSD_Environment OSD_EnvironmentIterator :: Values () {
TCollection_AsciiString env, name, value;
env = ( Standard_CString )myCount;
name = env.Token ( TEXT( "=" ), 1 );
value = env.Token ( TEXT( "=" ), 2 );
if ( env.Value ( 1 ) == TEXT( '=' ) ) name.Insert ( 1, TEXT( '=' ) );
return OSD_Environment ( name, value );
} // end OSD_EnvironmentIterator :: Values
Standard_Boolean OSD_EnvironmentIterator :: Failed () const {
return myError.Failed ();
} // end OSD_EnvironmentIterator :: Failed
void OSD_EnvironmentIterator :: Reset () {
myError.Reset ();
} // end OSD_EnvironmentIterator :: Reset
void OSD_EnvironmentIterator :: Perror () {
myError.Perror ();
} // end OSD_EnvironmentIterator :: Perror
Standard_Integer OSD_EnvironmentIterator :: Error () const {
return myError.Error ();
} // end OSD_EnvironmentIterator :: Error
#endif
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