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/****************************************************************************
* userio.h
*
* This module contains all defines, typedefs, and prototypes for userio.cpp
*
* from Persistence of Vision(tm) Ray Tracer version 3.6.
* Copyright 1991-2003 Persistence of Vision Team
* Copyright 2003-2004 Persistence of Vision Raytracer Pty. Ltd.
*---------------------------------------------------------------------------
* NOTICE: This source code file is provided so that users may experiment
* with enhancements to POV-Ray and to port the software to platforms other
* than those supported by the POV-Ray developers. There are strict rules
* regarding how you are permitted to use this file. These rules are contained
* in the distribution and derivative versions licenses which should have been
* provided with this file.
*
* These licences may be found online, linked from the end-user license
* agreement that is located at http://www.povray.org/povlegal.html
*---------------------------------------------------------------------------
* This program is based on the popular DKB raytracer version 2.12.
* DKBTrace was originally written by David K. Buck.
* DKBTrace Ver 2.0-2.12 were written by David K. Buck & Aaron A. Collins.
*---------------------------------------------------------------------------
* $File: //depot/povray/3.6-release/source/userio.h $
* $Revision: #3 $
* $Change: 3032 $
* $DateTime: 2004/08/02 18:43:41 $
* $Author: chrisc $
* $Log$
*****************************************************************************/
#ifndef USERIO_H
#define USERIO_H
BEGIN_POV_NAMESPACE
/*****************************************************************************
* Global preprocessor defines
******************************************************************************/
#ifdef __cplusplus
#undef POV_SHELLOUT_CAST
#define POV_SHELLOUT_CAST SHELLRET
#else
#define POV_SHELLOUT_CAST int
#endif
#undef putc
/*****************************************************************************
* Global typedefs
******************************************************************************/
struct StageName_Struct
{
int stage_id;
char *stage_name;
};
typedef struct StageName_Struct STAGENAME;
typedef enum shelltype
{
PRE_SCENE_SHL = 0,
PRE_FRAME_SHL,
POST_FRAME_SHL,
POST_SCENE_SHL,
USER_ABORT_SHL,
FATAL_SHL,
MAX_SHL /* Must be last */
} SHELLTYPE;
typedef enum shellret
{
IGNORE_RET = 0,
QUIT_RET,
USER_RET,
FATAL_RET,
SKIP_ONCE_RET,
ALL_SKIP_RET
} SHELLRET;
typedef struct shelldata
{
SHELLRET Ret;
int Inverse;
char Command[POV_MAX_CMD_LENGTH];
} SHELLDATA;
/*****************************************************************************
* Global variables
******************************************************************************/
/*****************************************************************************
* Global functions
******************************************************************************/
int CDECL Debug_Info(const char *format, ...);
int CDECL Warning(unsigned int level, const char *format,...);
int CDECL WarningAt(unsigned int level, const char *filename, long line, unsigned long offset, const char *format, ...);
int CDECL Error(const char *format,...);
int CDECL PossibleError(const char *format,...);
int CDECL ErrorAt(const char *filename, long line, unsigned long offset, const char *format, ...);
void FlushDebugMessageBuffer();
void init_shellouts (void);
SHELLRET pov_shellout (SHELLTYPE Type);
END_POV_NAMESPACE
#endif /* USERIO_H */
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