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mdbx: добавление опции сборки MDBX_ENABLE_NON_READONLY_EXPORT и логирование соответствующих ситуаций.

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Закрывает [запрос](https://gitflic.ru/project/erthink/libmdbx/issue/16).
This commit is contained in:
Леонид Юрьев (Leonid Yuriev)
2025-01-13 23:13:24 +03:00
parent e4054b56c3
commit 0accf98ff7
5 changed files with 46 additions and 17 deletions
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5
src/lck.c
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@@ -62,8 +62,9 @@ __cold static int lck_setup_locked(MDBX_env *env) {
}
env->max_readers = (maxreaders <= MDBX_READERS_LIMIT) ? (unsigned)maxreaders : (unsigned)MDBX_READERS_LIMIT;
err = osal_mmap((env->flags & MDBX_EXCLUSIVE) | MDBX_WRITEMAP, &env->lck_mmap, (size_t)size, (size_t)size,
lck_seize_rc ? MMAP_OPTION_TRUNCATE | MMAP_OPTION_SEMAPHORE : MMAP_OPTION_SEMAPHORE);
err =
osal_mmap((env->flags & MDBX_EXCLUSIVE) | MDBX_WRITEMAP, &env->lck_mmap, (size_t)size, (size_t)size,
lck_seize_rc ? MMAP_OPTION_TRUNCATE | MMAP_OPTION_SEMAPHORE : MMAP_OPTION_SEMAPHORE, env->pathname.lck);
if (unlikely(err != MDBX_SUCCESS))
return err;