mbed I/F binding for mruby
Dependents: mruby_mbed_web mirb_mbed
mbed-mruby
How to use
Class
include/mruby/dump.h
- Committer:
- mzta
- Date:
- 2015-04-13
- Revision:
- 1:8ccd1d494a4b
- Parent:
- 0:158c61bb030f
File content as of revision 1:8ccd1d494a4b:
/* ** 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" int mrb_dump_irep(mrb_state *mrb, mrb_irep *irep, int debug_info, uint8_t **bin, size_t *bin_size); #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_API mrb_value mrb_load_irep_file(mrb_state*,FILE*); MRB_API mrb_value mrb_load_irep_file_cxt(mrb_state*, FILE*, mrbc_context*); #endif MRB_API 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 "0003" #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 RITE_SECTION_LV_IDENTIFIER "LVAR" #define MRB_DUMP_DEFAULT_STR_LEN 128 #define MRB_DUMP_ALIGNMENT sizeof(uint32_t) /* 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_section_lv_header { RITE_SECTION_HEADER; }; #define RITE_LV_NULL_MARK UINT16_MAX struct rite_binary_footer { RITE_SECTION_HEADER; }; static inline size_t uint8_to_bin(uint8_t s, uint8_t *bin) { *bin = s; return sizeof(uint8_t); } static inline size_t uint16_to_bin(uint16_t s, uint8_t *bin) { *bin++ = (s >> 8) & 0xff; *bin = s & 0xff; return sizeof(uint16_t); } static inline size_t 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 */