initial importHEADmain

1 files changed, 172 insertions, 0 deletions

diff --git a/tool_src/BspLib/SystemIO.h b/tool_src/BspLib/SystemIO.h
new file mode 100644
index 0000000..536ebf9
--- /dev/null
+++ b/tool_src/BspLib/SystemIO.h
@@ -0,0 +1,172 @@
+//-----------------------------------------------------------------------------
+//	BSPLIB HEADER: SystemIO.h
+//
+//  Copyright (c) 1997-1998 by Markus Hadwiger
+//  All Rights Reserved.
+//-----------------------------------------------------------------------------
+
+#ifndef _SYSTEMIO_H_
+#define _SYSTEMIO_H_
+
+// bsplib header files
+#include "BspLibDefs.h"
+
+// windows header files
+#if defined( _WINDOWS ) || defined( WIN32 )
+#include "windows.h"
+#endif
+
+
+BSPLIB_NAMESPACE_BEGIN
+
+
+// system specific I/O class; virtual base of all I/O capable classes ---------
+//
+class SystemIO {
+
+public:
+
+	// possible status codes
+	enum {
+		SYSTEM_IO_OK		= 0x0000,
+		SYSTEM_IO_ERROR		= 0x0001,
+		END_OF_FILE			= 0x0002,
+		FILE_NOT_FOUND		= 0x0003,
+		FILE_READ_ERROR		= 0x0004,
+		FILE_WRITE_ERROR	= 0x0005,
+		FILE_CLOSED			= 0x0006,
+		FILE_ALREADY_OPEN	= 0x0007,
+	};
+
+	// error action flags for critical error handling
+	enum {
+		CRITERR_ALLOW_RET	= 0x0001,
+	};
+
+	// error action flags for file access
+	enum {
+		CHECK_ERRORS		= 0x0001,
+	};
+
+public:
+	static void InfoMessage( const char *message );
+	static void ErrorMessage( const char *message );
+	static void HandleCriticalError( int flags = 0 );
+	static void SetProgramName( const char *name );
+	static void SetInfoMessageCallback( void (*callb)(const char*) );
+	static void SetErrorMessageCallback( void (*callb)(const char*) );
+	static void SetCriticalErrorCallback( int (*callb)(int) );
+
+#if defined( _WINDOWS ) || defined( WIN32 )
+	static void	SetMainWindowHandle( HWND hwnd ) { hwnd_main = hwnd; }
+#endif
+
+public:
+	static const char	version_str[];
+
+private:
+	static const char	*program_name;
+	static void			(*infomessage_callback)(const char*);
+	static void			(*errormessage_callback)(const char*);
+	static int			(*criticalerror_callback)(int);
+
+#if defined( _WINDOWS ) || defined( WIN32 )
+	static HWND			hwnd_main;
+#endif
+
+
+protected:
+
+
+// file ptr class supporting "resource acquisition is initialization" ----
+class FilePtr {
+
+public:
+	FilePtr( const char *fname, const char *mode ) { fp = fopen( fname, mode ); }
+	~FilePtr() { if ( fp ) fclose( fp ); }
+
+	operator FILE*() { return fp; }
+
+protected:
+	FILE *fp;
+
+}; // class SystemIO::FilePtr
+
+
+// augmented FilePtr -----------------------------------------------------
+class FileAccess : public FilePtr {
+
+public:
+	FileAccess( const char *fname, const char *mode, int flags = CHECK_ERRORS );
+	~FileAccess();
+
+	int ReOpen( const char *fname, const char *mode, int flags = CHECK_ERRORS );
+	int	Close();
+
+	int Read( void *buffer, size_t size, size_t count, int flags = 0 );
+	int Write( void *buffer, size_t size, size_t count, int flags = 0 );
+
+	char *ReadLine( char *line, int maxlen, int flags = 0 );
+	const char *WriteLine( const char *line, int flags = 0 );
+
+	int Status() { return status; }
+
+	char *getFileName() { return filename; }
+
+private:
+	void IOError( int errorcode );
+
+private:
+	char *filename;
+	int  status;
+
+}; // class SystemIO::FileAccess
+
+
+// string scratch pad ----------------------------------------------------
+class StrScratch {
+
+public:
+	StrScratch() { line = new char[ 1024 ]; }
+	~StrScratch() { delete line; }
+
+	operator char*() { return line; }
+
+private:
+	char *line;
+
+}; // class SystemIO::StrScratch
+
+
+}; // class SystemIO
+
+
+// quick and dirty string class -----------------------------------------------
+//
+class String {
+
+public:
+	String() { data = NULL; }
+	String( const char *src );
+	~String() { delete data; }
+
+	String( const String& copyobj );
+	String& operator =( const String& copyobj );
+
+	operator char*() { return data; }
+
+	int IsNULL() const { return ( data == NULL ); }
+	int IsEmpty() const { return data ? ( *data == '\0' ) : TRUE; }
+
+	int getLength() const { return data ? strlen( data ) : 0; }
+
+private:
+	char *data;
+};
+
+
+BSPLIB_NAMESPACE_END
+
+
+#endif // _SYSTEMIO_H_
+