/usr/include/mruby/dump.h is in libmruby-dev 0.0.0~20131214+git882afdea-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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** 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"
#include "mruby/irep.h"
#ifdef ENABLE_STDIO
int mrb_dump_irep_binary(mrb_state*, mrb_irep*, int, FILE*);
int mrb_dump_irep_cfunc(mrb_state *mrb, mrb_irep*, int, FILE *f, const char *initname);
mrb_irep *mrb_read_irep_file(mrb_state*, FILE*);
mrb_value mrb_load_irep_file(mrb_state*,FILE*);
mrb_value mrb_load_irep_file_cxt(mrb_state*, FILE*, mrbc_context*);
#endif
mrb_irep *mrb_read_irep(mrb_state*, const uint8_t*);
/* 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 "0002"
#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 RITE_SECTION_DEBUG_IDENTIFIER "DBG\0"
#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
};
struct rite_section_lineno_header {
RITE_SECTION_HEADER;
};
struct rite_section_debug_header {
RITE_SECTION_HEADER;
};
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 */
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