V25 with 64-bit support

[pforth] / csrc / pf_save.h

/* @(#) pf_save.h 96/12/18 1.8 */\r
#ifndef _pforth_save_h\r
#define _pforth_save_h\r
\r
/***************************************************************\r
** Include file for PForth SaveForth\r
**\r
** Author: Phil Burk\r
** Copyright 1994 3DO, Phil Burk, Larry Polansky, David Rosenboom\r
**\r
** The pForth software code is dedicated to the public domain,\r
** and any third party may reproduce, distribute and modify\r
** the pForth software code or any derivative works thereof\r
** without any compensation or license.  The pForth software\r
** code is provided on an "as is" basis without any warranty\r
** of any kind, including, without limitation, the implied\r
** warranties of merchantability and fitness for a particular\r
** purpose and their equivalents under the laws of any jurisdiction.\r
**\r
**	941031	rdg		fix redefinition of MAKE_ID and EVENUP to be conditional\r
**\r
***************************************************************/\r
\r
\r
typedef struct DictionaryInfoChunk\r
{\r
/* All fields are stored in BIG ENDIAN format for consistency in data files.\r
 * All fields must be the same size for easy endian conversion.\r
 * All fields must be 32 bit for file compatibility with older versions.\r
 */\r
	int32_t  sd_Version;\r
	int32_t  sd_RelContext;      /* relative ptr to Dictionary Context */\r
	int32_t  sd_RelHeaderPtr;    /* relative ptr to Dictionary Header Ptr */\r
	int32_t  sd_RelCodePtr;      /* relative ptr to Dictionary Header Ptr */\r
	int32_t  sd_EntryPoint;  /* relative ptr to entry point or NULL */\r
	int32_t  sd_UserStackSize;   /* in bytes */\r
	int32_t  sd_ReturnStackSize; /* in bytes */\r
	int32_t  sd_NameSize;        /* in bytes */\r
	int32_t  sd_CodeSize;        /* in bytes */\r
	int32_t  sd_NumPrimitives;   /* To distinguish between primitive and secondary. */\r
	uint32_t sd_Flags;\r
	int32_t  sd_FloatSize;       /* In bytes. Must match code. 0 means no floats. */\r
	int32_t  sd_CellSize;        /* In bytes. Must match code. */\r
} DictionaryInfoChunk;\r
\r
/* Bits in sd_Flags */\r
#define SD_F_BIG_ENDIAN_DIC    (1<<0)\r
\r
#ifndef MAKE_ID\r
#define MAKE_ID(a,b,c,d) ((((uint32_t)a)<<24)|(((uint32_t)b)<<16)|(((uint32_t)c)<<8)|((uint32_t)d))\r
#endif\r
\r
#define ID_FORM MAKE_ID('F','O','R','M')\r
#define ID_P4TH MAKE_ID('P','4','T','H')\r
#define ID_P4DI MAKE_ID('P','4','D','I')\r
#define ID_P4NM MAKE_ID('P','4','N','M')\r
#define ID_P4CD MAKE_ID('P','4','C','D')\r
#define ID_BADF MAKE_ID('B','A','D','F')\r
\r
#ifndef EVENUP\r
#define EVENUP(n) ((n+1)&(~1))\r
#endif\r
\r
#ifdef __cplusplus\r
extern "C" {\r
#endif\r
\r
cell_t ffSaveForth( const char *FileName, ExecToken EntryPoint, cell_t NameSize, cell_t CodeSize );\r
\r
/* Endian-ness tools. */\r
int    IsHostLittleEndian( void );\r
	\r
ucell_t ReadCellBigEndian( const uint8_t *addr );\r
uint32_t Read32BigEndian( const uint8_t *addr );\r
uint16_t Read16BigEndian( const uint8_t *addr );\r
	\r
ucell_t ReadCellLittleEndian( const uint8_t *addr );\r
uint32_t Read32LittleEndian( const uint8_t *addr );\r
uint16_t Read16LittleEndian( const uint8_t *addr );\r
	\r
void WriteCellBigEndian( uint8_t *addr, ucell_t data );\r
void Write32BigEndian( uint8_t *addr, uint32_t data );\r
void Write16BigEndian( uint8_t *addr, uint16_t data );\r
	\r
void WriteCellLittleEndian( uint8_t *addr, ucell_t data );\r
void Write32LittleEndian( uint8_t *addr, uint32_t data );\r
void Write16LittleEndian( uint8_t *addr, uint16_t data );\r
\r
#ifdef PF_SUPPORT_FP\r
void WriteFloatBigEndian( PF_FLOAT *addr, PF_FLOAT data );\r
PF_FLOAT ReadFloatBigEndian( const PF_FLOAT *addr );\r
void WriteFloatLittleEndian( PF_FLOAT *addr, PF_FLOAT data );\r
PF_FLOAT ReadFloatLittleEndian( const PF_FLOAT *addr );\r
#endif\r
\r
#ifdef __cplusplus\r
}   \r
#endif\r
\r
#endif /* _pforth_save_h */\r