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mdbx: новые настройки clang-format (косметика).

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This commit is contained in:
Леонид Юрьев (Leonid Yuriev)
2024-12-11 21:22:04 +03:00
parent 3c4d019d00
commit 8867c2ddc2
129 changed files with 6727 additions and 12640 deletions
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106
src/meta.h
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@@ -16,17 +16,11 @@ static inline uint64_t meta_sign_calculate(const meta_t *meta) {
return (sign > DATASIGN_WEAK) ? sign : ~sign;
}
static inline uint64_t meta_sign_get(const volatile meta_t *meta) {
return unaligned_peek_u64_volatile(4, meta->sign);
}
static inline uint64_t meta_sign_get(const volatile meta_t *meta) { return unaligned_peek_u64_volatile(4, meta->sign); }
static inline void meta_sign_as_steady(meta_t *meta) {
unaligned_poke_u64(4, meta->sign, meta_sign_calculate(meta));
}
static inline void meta_sign_as_steady(meta_t *meta) { unaligned_poke_u64(4, meta->sign, meta_sign_calculate(meta)); }
static inline bool meta_is_steady(const volatile meta_t *meta) {
return SIGN_IS_STEADY(meta_sign_get(meta));
}
static inline bool meta_is_steady(const volatile meta_t *meta) { return SIGN_IS_STEADY(meta_sign_get(meta)); }
MDBX_INTERNAL troika_t meta_tap(const MDBX_env *env);
MDBX_INTERNAL unsigned meta_eq_mask(const troika_t *troika);
@@ -48,14 +42,12 @@ MDBX_INTERNAL txnid_t recent_committed_txnid(const MDBX_env *env);
MDBX_INTERNAL int meta_sync(const MDBX_env *env, const meta_ptr_t head);
MDBX_INTERNAL const char *durable_caption(const meta_t *const meta);
MDBX_INTERNAL void meta_troika_dump(const MDBX_env *env,
const troika_t *troika);
MDBX_INTERNAL void meta_troika_dump(const MDBX_env *env, const troika_t *troika);
#define METAPAGE(env, n) page_meta(pgno2page(env, n))
#define METAPAGE_END(env) METAPAGE(env, NUM_METAS)
static inline meta_ptr_t meta_recent(const MDBX_env *env,
const troika_t *troika) {
static inline meta_ptr_t meta_recent(const MDBX_env *env, const troika_t *troika) {
meta_ptr_t r;
r.txnid = troika->txnid[troika->recent];
r.ptr_v = METAPAGE(env, troika->recent);
@@ -63,8 +55,7 @@ static inline meta_ptr_t meta_recent(const MDBX_env *env,
return r;
}
static inline meta_ptr_t meta_prefer_steady(const MDBX_env *env,
const troika_t *troika) {
static inline meta_ptr_t meta_prefer_steady(const MDBX_env *env, const troika_t *troika) {
meta_ptr_t r;
r.txnid = troika->txnid[troika->prefer_steady];
r.ptr_v = METAPAGE(env, troika->prefer_steady);
@@ -72,8 +63,7 @@ static inline meta_ptr_t meta_prefer_steady(const MDBX_env *env,
return r;
}
static inline meta_ptr_t meta_tail(const MDBX_env *env,
const troika_t *troika) {
static inline meta_ptr_t meta_tail(const MDBX_env *env, const troika_t *troika) {
const uint8_t tail = troika->tail_and_flags & 3;
MDBX_ANALYSIS_ASSUME(tail < NUM_METAS);
meta_ptr_t r;
@@ -89,72 +79,53 @@ static inline bool meta_is_used(const troika_t *troika, unsigned n) {
static inline bool meta_bootid_match(const meta_t *meta) {
return memcmp(&meta->bootid, &globals.bootid, 16) == 0 &&
(globals.bootid.x | globals.bootid.y) != 0;
return memcmp(&meta->bootid, &globals.bootid, 16) == 0 && (globals.bootid.x | globals.bootid.y) != 0;
}
static inline bool meta_weak_acceptable(const MDBX_env *env, const meta_t *meta,
const int lck_exclusive) {
static inline bool meta_weak_acceptable(const MDBX_env *env, const meta_t *meta, const int lck_exclusive) {
return lck_exclusive
? /* exclusive lock */ meta_bootid_match(meta)
: /* db already opened */ env->lck_mmap.lck &&
(env->lck_mmap.lck->envmode.weak & MDBX_RDONLY) == 0;
: /* db already opened */ env->lck_mmap.lck && (env->lck_mmap.lck->envmode.weak & MDBX_RDONLY) == 0;
}
MDBX_NOTHROW_PURE_FUNCTION static inline txnid_t
constmeta_txnid(const meta_t *meta) {
MDBX_NOTHROW_PURE_FUNCTION static inline txnid_t constmeta_txnid(const meta_t *meta) {
const txnid_t a = unaligned_peek_u64(4, &meta->txnid_a);
const txnid_t b = unaligned_peek_u64(4, &meta->txnid_b);
return likely(a == b) ? a : 0;
}
static inline void meta_update_begin(const MDBX_env *env, meta_t *meta,
txnid_t txnid) {
static inline void meta_update_begin(const MDBX_env *env, meta_t *meta, txnid_t txnid) {
eASSERT(env, meta >= METAPAGE(env, 0) && meta < METAPAGE_END(env));
eASSERT(env, unaligned_peek_u64(4, meta->txnid_a) < txnid &&
unaligned_peek_u64(4, meta->txnid_b) < txnid);
eASSERT(env, unaligned_peek_u64(4, meta->txnid_a) < txnid && unaligned_peek_u64(4, meta->txnid_b) < txnid);
(void)env;
#if (defined(__amd64__) || defined(__e2k__)) && !defined(ENABLE_UBSAN) && \
MDBX_UNALIGNED_OK >= 8
#if (defined(__amd64__) || defined(__e2k__)) && !defined(ENABLE_UBSAN) && MDBX_UNALIGNED_OK >= 8
atomic_store64((mdbx_atomic_uint64_t *)&meta->txnid_b, 0, mo_AcquireRelease);
atomic_store64((mdbx_atomic_uint64_t *)&meta->txnid_a, txnid,
mo_AcquireRelease);
atomic_store64((mdbx_atomic_uint64_t *)&meta->txnid_a, txnid, mo_AcquireRelease);
#else
atomic_store32(&meta->txnid_b[__BYTE_ORDER__ != __ORDER_LITTLE_ENDIAN__], 0,
mo_AcquireRelease);
atomic_store32(&meta->txnid_b[__BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__], 0,
mo_AcquireRelease);
atomic_store32(&meta->txnid_a[__BYTE_ORDER__ != __ORDER_LITTLE_ENDIAN__],
(uint32_t)txnid, mo_AcquireRelease);
atomic_store32(&meta->txnid_a[__BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__],
(uint32_t)(txnid >> 32), mo_AcquireRelease);
atomic_store32(&meta->txnid_b[__BYTE_ORDER__ != __ORDER_LITTLE_ENDIAN__], 0, mo_AcquireRelease);
atomic_store32(&meta->txnid_b[__BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__], 0, mo_AcquireRelease);
atomic_store32(&meta->txnid_a[__BYTE_ORDER__ != __ORDER_LITTLE_ENDIAN__], (uint32_t)txnid, mo_AcquireRelease);
atomic_store32(&meta->txnid_a[__BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__], (uint32_t)(txnid >> 32), mo_AcquireRelease);
#endif
}
static inline void meta_update_end(const MDBX_env *env, meta_t *meta,
txnid_t txnid) {
static inline void meta_update_end(const MDBX_env *env, meta_t *meta, txnid_t txnid) {
eASSERT(env, meta >= METAPAGE(env, 0) && meta < METAPAGE_END(env));
eASSERT(env, unaligned_peek_u64(4, meta->txnid_a) == txnid);
eASSERT(env, unaligned_peek_u64(4, meta->txnid_b) < txnid);
(void)env;
jitter4testing(true);
memcpy(&meta->bootid, &globals.bootid, 16);
#if (defined(__amd64__) || defined(__e2k__)) && !defined(ENABLE_UBSAN) && \
MDBX_UNALIGNED_OK >= 8
atomic_store64((mdbx_atomic_uint64_t *)&meta->txnid_b, txnid,
mo_AcquireRelease);
#if (defined(__amd64__) || defined(__e2k__)) && !defined(ENABLE_UBSAN) && MDBX_UNALIGNED_OK >= 8
atomic_store64((mdbx_atomic_uint64_t *)&meta->txnid_b, txnid, mo_AcquireRelease);
#else
atomic_store32(&meta->txnid_b[__BYTE_ORDER__ != __ORDER_LITTLE_ENDIAN__],
(uint32_t)txnid, mo_AcquireRelease);
atomic_store32(&meta->txnid_b[__BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__],
(uint32_t)(txnid >> 32), mo_AcquireRelease);
atomic_store32(&meta->txnid_b[__BYTE_ORDER__ != __ORDER_LITTLE_ENDIAN__], (uint32_t)txnid, mo_AcquireRelease);
atomic_store32(&meta->txnid_b[__BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__], (uint32_t)(txnid >> 32), mo_AcquireRelease);
#endif
}
static inline void meta_set_txnid(const MDBX_env *env, meta_t *meta,
const txnid_t txnid) {
eASSERT(env, !env->dxb_mmap.base || meta < METAPAGE(env, 0) ||
meta >= METAPAGE_END(env));
static inline void meta_set_txnid(const MDBX_env *env, meta_t *meta, const txnid_t txnid) {
eASSERT(env, !env->dxb_mmap.base || meta < METAPAGE(env, 0) || meta >= METAPAGE_END(env));
(void)env;
/* update inconsistently since this function used ONLY for filling meta-image
* for writing, but not the actual meta-page */
@@ -167,42 +138,31 @@ static inline uint8_t meta_cmp2int(txnid_t a, txnid_t b, uint8_t s) {
return unlikely(a == b) ? 1 * s : (a > b) ? 2 * s : 0 * s;
}
static inline uint8_t meta_cmp2recent(uint8_t ab_cmp2int, bool a_steady,
bool b_steady) {
static inline uint8_t meta_cmp2recent(uint8_t ab_cmp2int, bool a_steady, bool b_steady) {
assert(ab_cmp2int < 3 /* && a_steady< 2 && b_steady < 2 */);
return ab_cmp2int > 1 || (ab_cmp2int == 1 && a_steady > b_steady);
}
static inline uint8_t meta_cmp2steady(uint8_t ab_cmp2int, bool a_steady,
bool b_steady) {
static inline uint8_t meta_cmp2steady(uint8_t ab_cmp2int, bool a_steady, bool b_steady) {
assert(ab_cmp2int < 3 /* && a_steady< 2 && b_steady < 2 */);
return a_steady > b_steady || (a_steady == b_steady && ab_cmp2int > 1);
}
static inline bool meta_choice_recent(txnid_t a_txnid, bool a_steady,
txnid_t b_txnid, bool b_steady) {
static inline bool meta_choice_recent(txnid_t a_txnid, bool a_steady, txnid_t b_txnid, bool b_steady) {
return meta_cmp2recent(meta_cmp2int(a_txnid, b_txnid, 1), a_steady, b_steady);
}
static inline bool meta_choice_steady(txnid_t a_txnid, bool a_steady,
txnid_t b_txnid, bool b_steady) {
static inline bool meta_choice_steady(txnid_t a_txnid, bool a_steady, txnid_t b_txnid, bool b_steady) {
return meta_cmp2steady(meta_cmp2int(a_txnid, b_txnid, 1), a_steady, b_steady);
}
MDBX_INTERNAL meta_t *meta_init_triplet(const MDBX_env *env, void *buffer);
MDBX_INTERNAL int meta_validate(MDBX_env *env, meta_t *const meta,
const page_t *const page,
const unsigned meta_number,
MDBX_INTERNAL int meta_validate(MDBX_env *env, meta_t *const meta, const page_t *const page, const unsigned meta_number,
unsigned *guess_pagesize);
MDBX_INTERNAL int __must_check_result meta_validate_copy(MDBX_env *env,
const meta_t *meta,
meta_t *dest);
MDBX_INTERNAL int __must_check_result meta_validate_copy(MDBX_env *env, const meta_t *meta, meta_t *dest);
MDBX_INTERNAL int __must_check_result meta_override(MDBX_env *env,
size_t target,
txnid_t txnid,
const meta_t *shape);
MDBX_INTERNAL int __must_check_result meta_override(MDBX_env *env, size_t target, txnid_t txnid, const meta_t *shape);
MDBX_INTERNAL int meta_wipe_steady(MDBX_env *env, txnid_t inclusive_upto);