diff options
| author | Yukihiro "Matz" Matsumoto <[email protected]> | 2020-06-06 18:02:15 +0900 |
|---|---|---|
| committer | Yukihiro "Matz" Matsumoto <[email protected]> | 2020-10-12 16:21:20 +0900 |
| commit | dec34d6c7bc0849a469ab517ad5f24e9c3ab9e4b (patch) | |
| tree | 9ff3543cb9abf82e7acaf06c4428d1ca95f3fe81 /include | |
| parent | 8f0ac27196ff103560222b236584d7e5ccfab99d (diff) | |
| download | mruby-dec34d6c7bc0849a469ab517ad5f24e9c3ab9e4b.tar.gz mruby-dec34d6c7bc0849a469ab517ad5f24e9c3ab9e4b.zip | |
Split `MRB_BINARY_FORMAT` to major and minor.
The minor versions should be upper compatible. So mere opcode, section
addition can be done without breaking compiled binary.
Diffstat (limited to 'include')
| -rw-r--r-- | include/mruby/dump.h | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/include/mruby/dump.h b/include/mruby/dump.h index bad27fdf5..b8161e055 100644 --- a/include/mruby/dump.h +++ b/include/mruby/dump.h @@ -49,7 +49,12 @@ MRB_API mrb_irep *mrb_read_irep_buf(mrb_state*, const void*, size_t); /* Rite Binary File header */ #define RITE_BINARY_IDENT "RITE" -#define RITE_BINARY_FORMAT_VER "0007" +/* Binary Format Version Major:Minor */ +/* Major: Incompatible to prior versions */ +/* Minor: Upper-compatible to prior versions */ +#define RITE_BINARY_MAJOR_VER "01" +#define RITE_BINARY_MINOR_VER "00" +#define RITE_BINARY_FORMAT_VER RITE_BINARY_MAJOR_VER RITE_BINARY_MINOR_VER #define RITE_COMPILER_NAME "MATZ" #define RITE_COMPILER_VERSION "0000" @@ -66,7 +71,8 @@ MRB_API mrb_irep *mrb_read_irep_buf(mrb_state*, const void*, size_t); /* binary header */ struct rite_binary_header { uint8_t binary_ident[4]; /* Binary Identifier */ - uint8_t binary_version[4]; /* Binary Format Version */ + uint8_t major_version[2]; /* Binary Format Major Version */ + uint8_t minor_version[2]; /* Binary Format Minor Version */ uint8_t binary_crc[2]; /* Binary CRC */ uint8_t binary_size[4]; /* Binary Size */ uint8_t compiler_name[4]; /* Compiler name */ |