mirror of
https://github.com/mruby/mruby
synced 2026-06-08 16:11:16 +00:00
crimsonwoods
152 lines
3.4 KiB
C
Executable File
152 lines
3.4 KiB
C
Executable File
/*
|
|
** mruby/dump.h - mruby binary dumper (mrbc binary format)
|
|
**
|
|
** See Copyright Notice in mruby.h
|
|
*/
|
|
|
|
#ifndef MRUBY_DUMP_H
|
|
#define MRUBY_DUMP_H
|
|
|
|
#if defined(__cplusplus)
|
|
extern "C" {
|
|
#endif
|
|
|
|
#include "mruby.h"
|
|
|
|
#ifdef ENABLE_STDIO
|
|
int mrb_dump_irep_binary(mrb_state*, size_t, int, FILE*);
|
|
int mrb_dump_irep_cfunc(mrb_state *mrb, size_t n, int, FILE *f, const char *initname);
|
|
int32_t mrb_read_irep_file(mrb_state*, FILE*);
|
|
#endif
|
|
int32_t mrb_read_irep(mrb_state*, const uint8_t*);
|
|
|
|
#ifdef ENABLE_STDIO
|
|
mrb_value mrb_load_irep_file(mrb_state*,FILE*);
|
|
#endif
|
|
|
|
/* dump/load error code
|
|
*
|
|
* NOTE: MRB_DUMP_GENERAL_FAILURE is caused by
|
|
* unspecified issues like malloc failed.
|
|
*/
|
|
#define MRB_DUMP_OK 0
|
|
#define MRB_DUMP_GENERAL_FAILURE -1
|
|
#define MRB_DUMP_WRITE_FAULT -2
|
|
#define MRB_DUMP_READ_FAULT -3
|
|
#define MRB_DUMP_CRC_ERROR -4
|
|
#define MRB_DUMP_INVALID_FILE_HEADER -5
|
|
#define MRB_DUMP_INVALID_IREP -6
|
|
#define MRB_DUMP_INVALID_ARGUMENT -7
|
|
|
|
/* null symbol length */
|
|
#define MRB_DUMP_NULL_SYM_LEN 0xFFFF
|
|
|
|
/* Rite Binary File header */
|
|
#define RITE_BINARY_IDENTIFIER "RITE"
|
|
#define RITE_BINARY_FORMAT_VER "0001"
|
|
#define RITE_COMPILER_NAME "MATZ"
|
|
#define RITE_COMPILER_VERSION "0000"
|
|
|
|
#define RITE_VM_VER "0000"
|
|
|
|
#define RITE_BINARY_EOF "END\0"
|
|
#define RITE_SECTION_IREP_IDENTIFIER "IREP"
|
|
#define RITE_SECTION_LINENO_IDENTIFIER "LINE"
|
|
|
|
#define MRB_DUMP_DEFAULT_STR_LEN 128
|
|
|
|
// binary header
|
|
struct rite_binary_header {
|
|
uint8_t binary_identify[4]; // Binary Identifier
|
|
uint8_t binary_version[4]; // Binary Format Version
|
|
uint8_t binary_crc[2]; // Binary CRC
|
|
uint8_t binary_size[4]; // Binary Size
|
|
uint8_t compiler_name[4]; // Compiler name
|
|
uint8_t compiler_version[4];
|
|
};
|
|
|
|
// section header
|
|
#define RITE_SECTION_HEADER \
|
|
uint8_t section_identify[4]; \
|
|
uint8_t section_size[4]
|
|
|
|
struct rite_section_header {
|
|
RITE_SECTION_HEADER;
|
|
};
|
|
|
|
struct rite_section_irep_header {
|
|
RITE_SECTION_HEADER;
|
|
|
|
uint8_t rite_version[4]; // Rite Instruction Specification Version
|
|
uint8_t nirep[2]; // Number of ireps
|
|
uint8_t sirep[2]; // Start index
|
|
};
|
|
|
|
struct rite_section_lineno_header {
|
|
RITE_SECTION_HEADER;
|
|
|
|
uint8_t nirep[2]; // Number of ireps
|
|
uint8_t sirep[2]; // Start index
|
|
};
|
|
|
|
struct rite_binary_footer {
|
|
RITE_SECTION_HEADER;
|
|
};
|
|
|
|
static inline int
|
|
uint8_to_bin(uint8_t s, uint8_t *bin)
|
|
{
|
|
*bin = s;
|
|
return sizeof(uint8_t);
|
|
}
|
|
|
|
static inline int
|
|
uint16_to_bin(uint16_t s, uint8_t *bin)
|
|
{
|
|
*bin++ = (s >> 8) & 0xff;
|
|
*bin = s & 0xff;
|
|
return sizeof(uint16_t);
|
|
}
|
|
|
|
static inline int
|
|
uint32_to_bin(uint32_t l, uint8_t *bin)
|
|
{
|
|
*bin++ = (l >> 24) & 0xff;
|
|
*bin++ = (l >> 16) & 0xff;
|
|
*bin++ = (l >> 8) & 0xff;
|
|
*bin = l & 0xff;
|
|
return sizeof(uint32_t);
|
|
}
|
|
|
|
static inline uint32_t
|
|
bin_to_uint32(const uint8_t *bin)
|
|
{
|
|
return (uint32_t)bin[0] << 24 |
|
|
(uint32_t)bin[1] << 16 |
|
|
(uint32_t)bin[2] << 8 |
|
|
(uint32_t)bin[3];
|
|
}
|
|
|
|
static inline uint16_t
|
|
bin_to_uint16(const uint8_t *bin)
|
|
{
|
|
return (uint16_t)bin[0] << 8 |
|
|
(uint16_t)bin[1];
|
|
}
|
|
|
|
static inline uint8_t
|
|
bin_to_uint8(const uint8_t *bin)
|
|
{
|
|
return (uint8_t)bin[0];
|
|
}
|
|
|
|
#if defined(__cplusplus)
|
|
} /* extern "C" { */
|
|
#endif
|
|
|
|
/* crc.c */
|
|
uint16_t
|
|
calc_crc_16_ccitt(const uint8_t *src, size_t nbytes, uint16_t crc);
|
|
|
|
#endif /* MRUBY_DUMP_H */
|