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mdbx: alter DB-format' signature and change version to v0.11.x (not a release).

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Related to https://github.com/erthink/libmdbx/issues/238

Signed-off-by: Leonid Yuriev <leo@yuriev.ru>
This commit is contained in:
Leonid Yuriev
2021-10-21 15:17:18 +03:00
parent 514910621e
commit fcb8cd2145
4 changed files with 11 additions and 6 deletions
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3
src/core.c
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@@ -10124,7 +10124,8 @@ static int mdbx_validate_meta(MDBX_env *env, MDBX_meta *const meta,
const uint64_t magic_and_version =
unaligned_peek_u64(4, &meta->mm_magic_and_version);
if (unlikely(magic_and_version != MDBX_DATA_MAGIC &&
magic_and_version != MDBX_DATA_MAGIC_DEVEL)) {
magic_and_version != MDBX_DATA_MAGIC_LEGACY_COMPAT &&
magic_and_version != MDBX_DATA_MAGIC_LEGACY_DEVEL)) {
mdbx_error("meta[%u] has invalid magic/version %" PRIx64, meta_number,
magic_and_version);
return ((magic_and_version >> 8) != MDBX_MAGIC) ? MDBX_INVALID

8
src/internals.h
View File

@@ -384,7 +384,7 @@ MDBX_MAYBE_UNUSED static
#define MDBX_MAGIC UINT64_C(/* 56-bit prime */ 0x59659DBDEF4C11)
/* FROZEN: The version number for a database's datafile format. */
#define MDBX_DATA_VERSION 2
#define MDBX_DATA_VERSION 3
/* The version number for a database's lockfile format. */
#define MDBX_LOCK_VERSION 4
@@ -789,7 +789,11 @@ typedef struct MDBX_lockinfo {
#define MDBX_DATA_MAGIC \
((MDBX_MAGIC << 8) + MDBX_PNL_ASCENDING * 64 + MDBX_DATA_VERSION)
#define MDBX_DATA_MAGIC_DEVEL ((MDBX_MAGIC << 8) + 255)
#define MDBX_DATA_MAGIC_LEGACY_COMPAT \
((MDBX_MAGIC << 8) + MDBX_PNL_ASCENDING * 64 + 2)
#define MDBX_DATA_MAGIC_LEGACY_DEVEL ((MDBX_MAGIC << 8) + 255)
#define MDBX_LOCK_MAGIC ((MDBX_MAGIC << 8) + MDBX_LOCK_VERSION)