3 

     4 #include <setjmp.h>

    27 

    28 typedef void WriterProc(uint len);

    29 typedef uint ReaderProc();

    30 

    31 typedef uint ReferenceToIntProc(void *v, uint t);

    32 typedef void *IntToReferenceProc(uint r, uint t);

    33 

    34 typedef struct {

    35 	bool save;

    36 	byte need_length;

    37 	byte block_mode;

    38 	bool error;

    39 	byte version;

    40 

    41 	int obj_len;

    42 	int array_index, last_array_index;

    43 

    44 	uint32 offs_base;

    45 

    46 	WriterProc *write_bytes;

    47 	ReaderProc *read_bytes;

    48 

    49 	ReferenceToIntProc *ref_to_int_proc;

    50 	IntToReferenceProc *int_to_ref_proc;

    51 

    52 	const ChunkHandler * const * chs;

    53 	const byte * const *includes;

    54 

    55 	byte *bufp, *bufe;

    56 

    57 	int tmp;

    58 

    59 	// these 3 may be used by compressor/decompressors.

    60 	byte *buf; // pointer and size to read/write, initialized by init

    61 	uint bufsize;

    62 	FILE *fh;

    63 

    64 	void (*excpt_uninit)();

    65 	const char *excpt_msg;

    66 	jmp_buf excpt; // used to jump to "exception handler"

    67 } SaverLoader;

    68 

    69 extern SaverLoader _sl;