initial

public/tier0/icommandline.h

@@ -0,0 +1,69 @@
+//===== Copyright <20> 1996-2005, Valve Corporation, All rights reserved. ======//
+//
+// Purpose: 
+//
+//===========================================================================//
+
+#ifndef TIER0_ICOMMANDLINE_H
+#define TIER0_ICOMMANDLINE_H
+#ifdef _WIN32
+#pragma once
+#endif
+
+#include "tier0/platform.h"
+
+
+//-----------------------------------------------------------------------------
+// Purpose: Interface to engine command line
+//-----------------------------------------------------------------------------
+abstract_class ICommandLine
+{
+public:
+	virtual void		CreateCmdLine( const char *commandline ) = 0;
+	virtual void		CreateCmdLine( int argc, char **argv ) = 0;
+	virtual const char	*GetCmdLine( void ) const = 0;
+
+	// Check whether a particular parameter exists
+	virtual	const char	*CheckParm( const char *psz, const char **ppszValue = 0 ) const = 0;
+	// A bool return of whether param exists, useful for just checking if param that is just a flag is set
+	virtual bool		HasParm( const char *psz ) const = 0;
+	virtual void		RemoveParm( const char *parm ) = 0;
+	virtual void		AppendParm( const char *pszParm, const char *pszValues ) = 0;
+
+	// Returns the argument after the one specified, or the default if not found
+	virtual const char	*ParmValue( const char *psz, const char *pDefaultVal = 0 ) const = 0;
+	virtual int			ParmValue( const char *psz, int nDefaultVal ) const = 0;
+	virtual float		ParmValue( const char *psz, float flDefaultVal ) const = 0;
+
+	// Gets at particular parameters
+	virtual int			ParmCount() const = 0;
+	virtual int			FindParm( const char *psz ) const = 0;	// Returns 0 if not found.
+	virtual const char* GetParm( int nIndex ) const = 0;
+	
+	// copies the string passwed
+	virtual void SetParm( int nIndex, char const *pNewParm ) =0;
+
+	virtual const char **GetParms() const = 0;
+};
+
+//-----------------------------------------------------------------------------
+// Gets a singleton to the commandline interface
+// NOTE: The #define trickery here is necessary for backwards compat:
+// this interface used to lie in the vstdlib library.
+//-----------------------------------------------------------------------------
+PLATFORM_INTERFACE ICommandLine *CommandLine();
+
+
+//-----------------------------------------------------------------------------
+// Process related functions
+//-----------------------------------------------------------------------------
+PLATFORM_INTERFACE const tchar *Plat_GetCommandLine();
+#ifndef _WIN32
+// helper function for OS's that don't have a ::GetCommandLine() call
+PLATFORM_INTERFACE void Plat_SetCommandLine( const char *cmdLine );
+#endif
+PLATFORM_INTERFACE const char *Plat_GetCommandLineA();
+
+
+#endif // TIER0_ICOMMANDLINE_H
+