mirror of
https://github.com/mruby/mruby
synced 2026-06-08 16:11:16 +00:00
Yukihiro Matsumoto
138 lines
3.8 KiB
C
138 lines
3.8 KiB
C
/*
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** mruby/dump.h - mruby binary dumper (Rite binary format)
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**
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** See Copyright Notice in mruby.h
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*/
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#ifndef MRUBY_DUMP_H
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#define MRUBY_DUMP_H
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#if defined(__cplusplus)
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extern "C" {
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#endif
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#include "mruby.h"
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#include <stdio.h>
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#include <stdint.h>
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int mrb_dump_irep(mrb_state*,int,FILE*);
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int mrb_load_irep(mrb_state*,FILE*);
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int mrb_load_irep_offset(mrb_state*,FILE*,long);
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int mrb_read_irep(mrb_state*,const char*);
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int mrb_bdump_irep(mrb_state *mrb, int n, FILE *f,const char *initname);
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/* dump type */
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#define DUMP_TYPE_CODE 0
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#define DUMP_TYPE_BIN 1
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#define DUMP_TYPE_HEX 2
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/* dump/load error code */
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#define MRB_DUMP_OK 0
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#define MRB_DUMP_GENERAL_FAILURE -1
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#define MRB_DUMP_WRITE_FAULT -2
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#define MRB_DUMP_READ_FAULT -3
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#define MRB_DUMP_CRC_ERROR -4
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#define MRB_DUMP_INVALID_FILE_HEADER -5
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#define MRB_DUMP_INVALID_IREP -6
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#define MRB_DUMP_INVALID_ARGUMENT -7
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/* size of long/int/short value on dump/load */
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#define MRB_DUMP_SIZE_OF_LONG 4
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#define MRB_DUMP_SIZE_OF_INT 4
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#define MRB_DUMP_SIZE_OF_SHORT 2
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/* null symbol length */
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#define MRB_DUMP_NULL_SYM_LEN 0xFFFF
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/* Use HEX format string */
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#define RITE_FILE_IS_HEX
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#ifdef RITE_FILE_IS_HEX
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#define RITE_FILE_HEX_SIZE 2
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#else
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#define RITE_FILE_HEX_SIZE 1
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#endif
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/* Rite Binary File header */
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#define RITE_FILE_IDENFIFIER "RITE"
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#define RITE_FILE_FORMAT_VER "00090000"
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#define RITE_VM_VER "00090000"
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#define RITE_COMPILER_TYPE "MATZ "
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#define RITE_COMPILER_VER "00090000"
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#define RITE_RESERVED " "
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/* irep header */
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#define RITE_IREP_IDENFIFIER 'S'
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#define RITE_IREP_TYPE_CLASS 'C'
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#define RITE_IREP_TYPE_MODULE 'M'
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#define MRB_DUMP_DEFAULT_STR_LEN 128
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//Rite Binary file_header
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typedef struct _rite_binary_header {
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unsigned char rbfi[4]; //Rite Binary File Identify
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unsigned char rbfv[8]; //Rite Binary File Format Version
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unsigned char risv[8]; //Rite Instruction Specification Version
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unsigned char rct[8]; //Rite Compiler Type
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unsigned char rcv[8]; //Rite Compiler Version
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unsigned char rbds[4]; //Rite Binary Data Size
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unsigned char nirep[2]; //Number of ireps
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unsigned char sirep[2]; //Start index
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unsigned char rsv[8]; //Reserved
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} rite_binary_header;
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// Rite File file_header
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typedef struct _rite_file_header {
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unsigned char rbfi[4]; //Rite Binary File Identify
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unsigned char rbfv[8]; //Rite Binary File Format Version
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unsigned char risv[8]; //Rite Instruction Specification Version
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unsigned char rct[8]; //Rite Compiler Type
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unsigned char rcv[8]; //Rite Compiler Version
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unsigned char rbds[8]; //Rite Binary Data Size
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unsigned char nirep[4]; //Number of ireps
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unsigned char sirep[4]; //Start index
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unsigned char rsv[8]; //Reserved
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unsigned char hcrc[4]; //HCRC
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} rite_file_header;
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static inline int
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uint16_to_bin(uint16_t s, char *bin)
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{
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*bin++ = (s >> 8) & 0xff;
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*bin = s & 0xff;
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return (MRB_DUMP_SIZE_OF_SHORT);
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}
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static inline int
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uint32_to_bin(uint32_t l, char *bin)
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{
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*bin++ = (l >> 24) & 0xff;
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*bin++ = (l >> 16) & 0xff;
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*bin++ = (l >> 8) & 0xff;
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*bin = l & 0xff;
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return (MRB_DUMP_SIZE_OF_LONG);
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}
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static inline uint32_t
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bin_to_uint32(unsigned char bin[])
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{
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return (uint32_t)bin[0] << 24 |
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(uint32_t)bin[1] << 16 |
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(uint32_t)bin[2] << 8 |
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(uint32_t)bin[3];
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}
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static inline uint16_t
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bin_to_uint16(unsigned char bin[])
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{
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return (uint16_t)bin[0] << 8 |
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(uint16_t)bin[1];
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}
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#if defined(__cplusplus)
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} /* extern "C" { */
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#endif
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#endif /* MRUBY_DUMP_H */
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