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/* @(#) pf_save.h 96/12/18 1.8 */
#ifndef _pforth_save_h
#define _pforth_save_h
/***************************************************************
** Include file for PForth SaveForth
**
** Author: Phil Burk
** Copyright 1994 3DO, Phil Burk, Larry Polansky, Devid Rosenboom
**
** The pForth software code is dedicated to the public domain,
** and any third party may reproduce, distribute and modify
** the pForth software code or any derivative works thereof
** without any compensation or license. The pForth software
** code is provided on an "as is" basis without any warranty
** of any kind, including, without limitation, the implied
** warranties of merchantability and fitness for a particular
** purpose and their equivalents under the laws of any jurisdiction.
**
** 941031 rdg fix redefinition of MAKE_ID and EVENUP to be conditional
**
***************************************************************/
typedef struct DictionaryInfoChunk
{
/* All fields are stored in BIG ENDIAN format for consistency in data files. */
/* All fileds must be the same size as int32 for easy endian conversion. */
int32 sd_Version;
int32 sd_RelContext; /* relative ptr to Dictionary Context */
int32 sd_RelHeaderPtr; /* relative ptr to Dictionary Header Ptr */
int32 sd_RelCodePtr; /* relative ptr to Dictionary Header Ptr */
ExecToken sd_EntryPoint; /* relative ptr to entry point or NULL */
int32 sd_UserStackSize; /* in bytes */
int32 sd_ReturnStackSize; /* in bytes */
int32 sd_NameSize; /* in bytes */
int32 sd_CodeSize; /* in bytes */
int32 sd_NumPrimitives; /* To distinguish between primitive and secondary. */
uint32 sd_Flags;
int32 sd_FloatSize; /* In bytes. Must match code. 0 means no floats. */
uint32 sd_Reserved;
} DictionaryInfoChunk;
/* Bits in sd_Flags */
#define SD_F_BIG_ENDIAN_DIC (1<<0)
#ifndef MAKE_ID
#define MAKE_ID(a,b,c,d) ((a<<24)|(b<<16)|(c<<8)|d)
#endif
#define ID_FORM MAKE_ID('F','O','R','M')
#define ID_P4TH MAKE_ID('P','4','T','H')
#define ID_P4DI MAKE_ID('P','4','D','I')
#define ID_P4NM MAKE_ID('P','4','N','M')
#define ID_P4CD MAKE_ID('P','4','C','D')
#define ID_BADF MAKE_ID('B','A','D','F')
#ifndef EVENUP
#define EVENUP(n) ((n+1)&(~1))
#endif
#ifdef __cplusplus
extern "C" {
#endif
int32 ffSaveForth( const char *FileName, ExecToken EntryPoint, int32 NameSize, int32 CodeSize );
cfDictionary *pfLoadDictionary( const char *FileName, ExecToken *EntryPointPtr );
/* Endian-ness tools. */
uint32 ReadLongBigEndian( const uint32 *addr );
uint16 ReadShortBigEndian( const uint16 *addr );
uint32 ReadLongLittleEndian( const uint32 *addr );
uint16 ReadShortLittleEndian( const uint16 *addr );
void WriteLongBigEndian( uint32 *addr, uint32 data );
void WriteShortBigEndian( uint16 *addr, uint16 data );
void WriteLongLittleEndian( uint32 *addr, uint32 data );
void WriteShortLittleEndian( uint16 *addr, uint16 data );
#ifdef PF_SUPPORT_FP
void WriteFloatBigEndian( PF_FLOAT *addr, PF_FLOAT data );
PF_FLOAT ReadFloatBigEndian( const PF_FLOAT *addr );
void WriteFloatLittleEndian( PF_FLOAT *addr, PF_FLOAT data );
PF_FLOAT ReadFloatLittleEndian( const PF_FLOAT *addr );
#endif
#ifdef __cplusplus
}
#endif
#endif /* _pforth_save_h */
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