mirror of
https://github.com/isar/libmdbx.git
synced 2025-04-23 05:17:47 +08:00
mdbx: refine/rearrange build options.
Change-Id: Ic27bf2b1f22e7ed9e6a1db9a1ed2496b1bb1239b
This commit is contained in:
Leonid Yuriev
parent
6b6165cdeb
commit
161b00a4b6
2
.github/actions/spelling/expect.txt
vendored
2
.github/actions/spelling/expect.txt
vendored
@ -431,6 +431,7 @@ ENOTTY
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ent
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entbuf
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enum
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ENVCOPY
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envflags
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envinfo
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ENVLIST
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@ -1878,6 +1879,7 @@ workaround
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workflow
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Wpedantic
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writeback
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WRITEBUF
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writefault
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writefaultn
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writemap
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@ -431,10 +431,10 @@ recommended. Otherwise do not forget to add `ntdll.lib` to linking.
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Building by MinGW, MSYS or Cygwin is potentially possible. However,
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these scripts are not tested and will probably require you to modify the
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CMakeLists.txt or Makefile respectively.
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`CMakeLists.txt` or `Makefile` respectively.
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It should be noted that in _libmdbx_ was efforts to resolve
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runtime dependencies from CRT and other libraries Visual Studio.
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runtime dependencies from CRT and other MSVC libraries.
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For this is enough to define the `MDBX_WITHOUT_MSVC_CRT` during build.
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An example of running a basic test script can be found in the
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@ -10,7 +10,7 @@
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#cmakedefine ENABLE_GCOV
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#cmakedefine ENABLE_ASAN
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#cmakedefine ENABLE_UBSAN
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#cmakedefine MDBX_FORCE_ASSERTIONS
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#cmakedefine01 MDBX_FORCE_ASSERTIONS
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/* Common */
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#cmakedefine01 MDBX_TXN_CHECKOWNER
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36
src/core.c
36
src/core.c
@ -18085,10 +18085,6 @@ int mdbx_put(MDBX_txn *txn, MDBX_dbi dbi, const MDBX_val *key, MDBX_val *data,
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/**** COPYING *****************************************************************/
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#ifndef MDBX_WBUF
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#define MDBX_WBUF ((size_t)1024 * 1024)
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#endif
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/* State needed for a double-buffering compacting copy. */
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typedef struct mdbx_copy {
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MDBX_env *mc_env;
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@ -18253,7 +18249,8 @@ static __cold int mdbx_env_cwalk(mdbx_copy *my, pgno_t *pg, int flags) {
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if (unlikely(rc != MDBX_SUCCESS))
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goto done;
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unsigned toggle = my->mc_head & 1;
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if (my->mc_wlen[toggle] + my->mc_env->me_psize > MDBX_WBUF) {
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if (my->mc_wlen[toggle] + my->mc_env->me_psize >
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((size_t)(MDBX_ENVCOPY_WRITEBUF))) {
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rc = mdbx_env_cthr_toggle(my);
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if (unlikely(rc != MDBX_SUCCESS))
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goto done;
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@ -18321,7 +18318,8 @@ static __cold int mdbx_env_cwalk(mdbx_copy *my, pgno_t *pg, int flags) {
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}
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}
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unsigned toggle = my->mc_head & 1;
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if (my->mc_wlen[toggle] + my->mc_wlen[toggle] > MDBX_WBUF) {
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if (my->mc_wlen[toggle] + my->mc_wlen[toggle] >
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((size_t)(MDBX_ENVCOPY_WRITEBUF))) {
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rc = mdbx_env_cthr_toggle(my);
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if (unlikely(rc != MDBX_SUCCESS))
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goto done;
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@ -18445,9 +18443,9 @@ static __cold int mdbx_env_compact(MDBX_env *env, MDBX_txn *read_txn,
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if (unlikely(rc != MDBX_SUCCESS))
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return rc;
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memset(data_buffer, 0, MDBX_WBUF * 2);
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memset(data_buffer, 0, ((size_t)(MDBX_ENVCOPY_WRITEBUF)) * 2);
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ctx.mc_wbuf[0] = data_buffer;
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ctx.mc_wbuf[1] = data_buffer + MDBX_WBUF;
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ctx.mc_wbuf[1] = data_buffer + ((size_t)(MDBX_ENVCOPY_WRITEBUF));
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ctx.mc_next_pgno = NUM_METAS;
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ctx.mc_env = env;
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ctx.mc_fd = fd;
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@ -18511,10 +18509,12 @@ static __cold int mdbx_env_compact(MDBX_env *env, MDBX_txn *read_txn,
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return mdbx_ftruncate(fd, whole_size);
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const size_t used_size = pgno2bytes(env, meta->mm_geo.next);
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memset(data_buffer, 0, MDBX_WBUF);
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memset(data_buffer, 0, ((size_t)(MDBX_ENVCOPY_WRITEBUF)));
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for (size_t offset = used_size; offset < whole_size;) {
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const size_t chunk =
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(MDBX_WBUF < whole_size - offset) ? MDBX_WBUF : whole_size - offset;
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(((size_t)(MDBX_ENVCOPY_WRITEBUF)) < whole_size - offset)
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? ((size_t)(MDBX_ENVCOPY_WRITEBUF))
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: whole_size - offset;
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/* copy to avoid EFAULT in case swapped-out */
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int rc = mdbx_write(fd, data_buffer, chunk);
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if (unlikely(rc != MDBX_SUCCESS))
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@ -18606,7 +18606,9 @@ static __cold int mdbx_env_copy_asis(MDBX_env *env, MDBX_txn *read_txn,
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/* fallback to portable */
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const size_t chunk =
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(MDBX_WBUF < used_size - offset) ? MDBX_WBUF : used_size - offset;
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(((size_t)(MDBX_ENVCOPY_WRITEBUF)) < used_size - offset)
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? ((size_t)(MDBX_ENVCOPY_WRITEBUF))
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: used_size - offset;
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/* copy to avoid EFAULT in case swapped-out */
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memcpy(data_buffer, env->me_map + offset, chunk);
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rc = mdbx_write(fd, data_buffer, chunk);
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@ -18618,11 +18620,13 @@ static __cold int mdbx_env_copy_asis(MDBX_env *env, MDBX_txn *read_txn,
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if (!dest_is_pipe)
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rc = mdbx_ftruncate(fd, whole_size);
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else {
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memset(data_buffer, 0, MDBX_WBUF);
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memset(data_buffer, 0, ((size_t)(MDBX_ENVCOPY_WRITEBUF)));
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for (size_t offset = used_size;
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rc == MDBX_SUCCESS && offset < whole_size;) {
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const size_t chunk =
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(MDBX_WBUF < whole_size - offset) ? MDBX_WBUF : whole_size - offset;
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(((size_t)(MDBX_ENVCOPY_WRITEBUF)) < whole_size - offset)
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? ((size_t)(MDBX_ENVCOPY_WRITEBUF))
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: whole_size - offset;
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/* copy to avoid EFAULT in case swapped-out */
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rc = mdbx_write(fd, data_buffer, chunk);
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offset += chunk;
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@ -18651,7 +18655,9 @@ __cold int mdbx_env_copy2fd(MDBX_env *env, mdbx_filehandle_t fd,
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const size_t buffer_size =
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pgno_align2os_bytes(env, NUM_METAS) +
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ceil_powerof2(((flags & MDBX_CP_COMPACT) ? MDBX_WBUF * 2 : MDBX_WBUF),
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ceil_powerof2(((flags & MDBX_CP_COMPACT)
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? ((size_t)(MDBX_ENVCOPY_WRITEBUF)) * 2
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: ((size_t)(MDBX_ENVCOPY_WRITEBUF))),
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env->me_os_psize);
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uint8_t *buffer = NULL;
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@ -21963,7 +21969,7 @@ __dll_export
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#ifdef MDBX_USE_VALGRIND
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" MDBX_USE_VALGRIND=YES"
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#endif /* MDBX_USE_VALGRIND */
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#ifdef MDBX_FORCE_ASSERTIONS
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#if MDBX_FORCE_ASSERTIONS
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" MDBX_FORCE_ASSERTIONS=YES"
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#endif /* MDBX_FORCE_ASSERTIONS */
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#ifdef _GNU_SOURCE
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190
src/internals.h
190
src/internals.h
@ -21,33 +21,20 @@
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#define MDBX_DEPRECATED
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#endif /* xMDBX_TOOLS */
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/* *INDENT-OFF* */
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/* clang-format off */
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/* In case the MDBX_DEBUG is undefined set it corresponding to NDEBUG */
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#ifndef MDBX_DEBUG
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# ifdef NDEBUG
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# define MDBX_DEBUG 0
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# else
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# define MDBX_DEBUG 1
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# endif
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#endif
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/* Undefine the NDEBUG if debugging is enforced by MDBX_DEBUG */
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#if MDBX_DEBUG
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# undef NDEBUG
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#endif
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#ifdef xMDBX_ALLOY
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/* Amalgamated build */
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# define MDBX_INTERNAL_FUNC static
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# define MDBX_INTERNAL_VAR static
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#define MDBX_INTERNAL_FUNC static
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#define MDBX_INTERNAL_VAR static
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#else
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/* Non-amalgamated build */
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# define MDBX_INTERNAL_FUNC
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# define MDBX_INTERNAL_VAR extern
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#define MDBX_INTERNAL_FUNC
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#define MDBX_INTERNAL_VAR extern
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#endif /* xMDBX_ALLOY */
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/** Disables using GNU/Linux libc extensions.
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* \ingroup build_option
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* \note This option couldn't be moved to the options.h since dependant
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* control macros/defined should be prepared before include the options.h */
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#ifndef MDBX_DISABLE_GNU_SOURCE
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#define MDBX_DISABLE_GNU_SOURCE 0
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#endif
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@ -55,13 +42,13 @@
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#undef _GNU_SOURCE
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#elif (defined(__linux__) || defined(__gnu_linux__)) && !defined(_GNU_SOURCE)
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#define _GNU_SOURCE
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#endif
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#endif /* MDBX_DISABLE_GNU_SOURCE */
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/*----------------------------------------------------------------------------*/
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/* Should be defined before any includes */
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#ifndef _FILE_OFFSET_BITS
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# define _FILE_OFFSET_BITS 64
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#define _FILE_OFFSET_BITS 64
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#endif
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#ifdef __APPLE__
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@ -69,107 +56,117 @@
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#endif
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#ifdef _MSC_VER
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# if _MSC_FULL_VER < 190024234
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/* Actually libmdbx was not tested with compilers older than 19.00.24234 (Visual Studio 2015 Update 3).
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* But you could remove this #error and try to continue at your own risk.
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* In such case please don't rise up an issues related ONLY to old compilers.
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*/
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# error "At least \"Microsoft C/C++ Compiler\" version 19.00.24234 (Visual Studio 2015 Update 3) is required."
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# endif
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# ifndef _CRT_SECURE_NO_WARNINGS
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# define _CRT_SECURE_NO_WARNINGS
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# endif
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#if _MSC_FULL_VER < 190024234
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/* Actually libmdbx was not tested with compilers older than 19.00.24234 (Visual
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* Studio 2015 Update 3). But you could remove this #error and try to continue
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* at your own risk. In such case please don't rise up an issues related ONLY to
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* old compilers.
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*/
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#error \
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"At least \"Microsoft C/C++ Compiler\" version 19.00.24234 (Visual Studio 2015 Update 3) is required."
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#endif
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#ifndef _CRT_SECURE_NO_WARNINGS
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#define _CRT_SECURE_NO_WARNINGS
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#endif
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#if _MSC_VER > 1800
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# pragma warning(disable : 4464) /* relative include path contains '..' */
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#pragma warning(disable : 4464) /* relative include path contains '..' */
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#endif
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#if _MSC_VER > 1913
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# pragma warning(disable : 5045) /* Compiler will insert Spectre mitigation... */
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#pragma warning(disable : 5045) /* Compiler will insert Spectre mitigation... \
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*/
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#endif
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#pragma warning(disable : 4710) /* 'xyz': function not inlined */
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#pragma warning(disable : 4711) /* function 'xyz' selected for automatic inline expansion */
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#pragma warning(disable : 4201) /* nonstandard extension used : nameless struct / union */
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#pragma warning(disable : 4711) /* function 'xyz' selected for automatic \
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inline expansion */
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#pragma warning( \
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disable : 4201) /* nonstandard extension used : nameless struct / union */
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#pragma warning(disable : 4702) /* unreachable code */
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#pragma warning(disable : 4706) /* assignment within conditional expression */
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#pragma warning(disable : 4127) /* conditional expression is constant */
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#pragma warning(disable : 4324) /* 'xyz': structure was padded due to alignment specifier */
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#pragma warning(disable : 4324) /* 'xyz': structure was padded due to \
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alignment specifier */
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#pragma warning(disable : 4310) /* cast truncates constant value */
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#pragma warning(disable : 4820) /* bytes padding added after data member for alignment */
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#pragma warning(disable : 4548) /* expression before comma has no effect; expected expression with side - effect */
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#pragma warning(disable : 4366) /* the result of the unary '&' operator may be unaligned */
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#pragma warning(disable : 4200) /* nonstandard extension used: zero-sized array in struct/union */
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#pragma warning(disable : 4204) /* nonstandard extension used: non-constant aggregate initializer */
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#pragma warning(disable : 4505) /* unreferenced local function has been removed */
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#endif /* _MSC_VER (warnings) */
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#pragma warning( \
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disable : 4820) /* bytes padding added after data member for alignment */
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#pragma warning(disable : 4548) /* expression before comma has no effect; \
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expected expression with side - effect */
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#pragma warning(disable : 4366) /* the result of the unary '&' operator may be \
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unaligned */
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#pragma warning(disable : 4200) /* nonstandard extension used: zero-sized \
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array in struct/union */
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#pragma warning(disable : 4204) /* nonstandard extension used: non-constant \
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aggregate initializer */
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#pragma warning( \
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disable : 4505) /* unreferenced local function has been removed */
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#endif /* _MSC_VER (warnings) */
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#include "../mdbx.h"
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#include "defs.h"
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#if defined(__GNUC__) && !__GNUC_PREREQ(4,2)
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/* Actually libmdbx was not tested with compilers older than GCC 4.2.
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* But you could ignore this warning at your own risk.
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* In such case please don't rise up an issues related ONLY to old compilers.
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*/
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# warning "libmdbx required GCC >= 4.2"
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#if defined(__GNUC__) && !__GNUC_PREREQ(4, 2)
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/* Actually libmdbx was not tested with compilers older than GCC 4.2.
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* But you could ignore this warning at your own risk.
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* In such case please don't rise up an issues related ONLY to old compilers.
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*/
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#warning "libmdbx required GCC >= 4.2"
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#endif
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#if defined(__clang__) && !__CLANG_PREREQ(3,8)
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/* Actually libmdbx was not tested with CLANG older than 3.8.
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* But you could ignore this warning at your own risk.
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* In such case please don't rise up an issues related ONLY to old compilers.
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*/
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# warning "libmdbx required CLANG >= 3.8"
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#if defined(__clang__) && !__CLANG_PREREQ(3, 8)
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/* Actually libmdbx was not tested with CLANG older than 3.8.
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* But you could ignore this warning at your own risk.
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* In such case please don't rise up an issues related ONLY to old compilers.
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*/
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#warning "libmdbx required CLANG >= 3.8"
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#endif
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#if defined(__GLIBC__) && !__GLIBC_PREREQ(2,12)
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/* Actually libmdbx was not tested with something older than glibc 2.12.
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* But you could ignore this warning at your own risk.
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* In such case please don't rise up an issues related ONLY to old systems.
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*/
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# warning "libmdbx was only tested with GLIBC >= 2.12."
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#if defined(__GLIBC__) && !__GLIBC_PREREQ(2, 12)
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/* Actually libmdbx was not tested with something older than glibc 2.12.
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* But you could ignore this warning at your own risk.
|
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* In such case please don't rise up an issues related ONLY to old systems.
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*/
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#warning "libmdbx was only tested with GLIBC >= 2.12."
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#endif
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#ifdef __SANITIZE_THREAD__
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# warning "libmdbx don't compatible with ThreadSanitizer, you will get a lot of false-positive issues."
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#warning \
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"libmdbx don't compatible with ThreadSanitizer, you will get a lot of false-positive issues."
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#endif /* __SANITIZE_THREAD__ */
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#if __has_warning("-Wnested-anon-types")
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# if defined(__clang__)
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# pragma clang diagnostic ignored "-Wnested-anon-types"
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# elif defined(__GNUC__)
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# pragma GCC diagnostic ignored "-Wnested-anon-types"
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# else
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# pragma warning disable "nested-anon-types"
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# endif
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#if defined(__clang__)
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#pragma clang diagnostic ignored "-Wnested-anon-types"
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#elif defined(__GNUC__)
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#pragma GCC diagnostic ignored "-Wnested-anon-types"
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#else
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#pragma warning disable "nested-anon-types"
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#endif
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#endif /* -Wnested-anon-types */
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#if __has_warning("-Wconstant-logical-operand")
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# if defined(__clang__)
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# pragma clang diagnostic ignored "-Wconstant-logical-operand"
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# elif defined(__GNUC__)
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# pragma GCC diagnostic ignored "-Wconstant-logical-operand"
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# else
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# pragma warning disable "constant-logical-operand"
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# endif
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#if defined(__clang__)
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#pragma clang diagnostic ignored "-Wconstant-logical-operand"
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#elif defined(__GNUC__)
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#pragma GCC diagnostic ignored "-Wconstant-logical-operand"
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#else
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#pragma warning disable "constant-logical-operand"
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#endif
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#endif /* -Wconstant-logical-operand */
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#if defined(__LCC__) && (__LCC__ <= 121)
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/* bug #2798 */
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# pragma diag_suppress alignment_reduction_ignored
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/* bug #2798 */
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#pragma diag_suppress alignment_reduction_ignored
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#elif defined(__ICC)
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# pragma warning(disable: 3453 1366)
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#pragma warning(disable : 3453 1366)
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#elif __has_warning("-Walignment-reduction-ignored")
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# if defined(__clang__)
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# pragma clang diagnostic ignored "-Walignment-reduction-ignored"
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# elif defined(__GNUC__)
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# pragma GCC diagnostic ignored "-Walignment-reduction-ignored"
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# else
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# pragma warning disable "alignment-reduction-ignored"
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# endif
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#if defined(__clang__)
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#pragma clang diagnostic ignored "-Walignment-reduction-ignored"
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#elif defined(__GNUC__)
|
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#pragma GCC diagnostic ignored "-Walignment-reduction-ignored"
|
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#else
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#pragma warning disable "alignment-reduction-ignored"
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#endif
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#endif /* -Walignment-reduction-ignored */
|
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/* *INDENT-ON* */
|
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/* clang-format on */
|
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|
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#ifdef __cplusplus
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extern "C" {
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#endif
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@ -183,6 +180,11 @@ extern LIBMDBX_API const char *const mdbx_sourcery_anchor;
|
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|
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#include "options.h"
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||||
|
||||
/* Undefine the NDEBUG if debugging is enforced by MDBX_DEBUG */
|
||||
#if MDBX_DEBUG
|
||||
#undef NDEBUG
|
||||
#endif
|
||||
|
||||
/*----------------------------------------------------------------------------*/
|
||||
/* Atomics */
|
||||
|
||||
@ -789,10 +791,6 @@ typedef struct MDBX_lockinfo {
|
||||
|
||||
#define MDBX_LOCK_MAGIC ((MDBX_MAGIC << 8) + MDBX_LOCK_VERSION)
|
||||
|
||||
#ifndef MDBX_ASSUME_MALLOC_OVERHEAD
|
||||
#define MDBX_ASSUME_MALLOC_OVERHEAD (sizeof(void *) * 2u)
|
||||
#endif /* MDBX_ASSUME_MALLOC_OVERHEAD */
|
||||
|
||||
/* The maximum size of a database page.
|
||||
*
|
||||
* It is 64K, but value-PAGEHDRSZ must fit in MDBX_page.mp_upper.
|
||||
@ -1270,7 +1268,7 @@ MDBX_INTERNAL_FUNC void mdbx_debug_log_va(int level, const char *function,
|
||||
|
||||
#define mdbx_audit_enabled() (0)
|
||||
|
||||
#if !defined(NDEBUG) || defined(MDBX_FORCE_ASSERTIONS)
|
||||
#if !defined(NDEBUG) || MDBX_FORCE_ASSERTIONS
|
||||
#define mdbx_assert_enabled() (1)
|
||||
#else
|
||||
#define mdbx_assert_enabled() (0)
|
||||
|
||||
106
src/options.h
106
src/options.h
@ -17,30 +17,6 @@
|
||||
* The libmdbx build options.
|
||||
@{ */
|
||||
|
||||
#ifdef DOXYGEN
|
||||
/* !!! Actually this is a fake definitions !!!
|
||||
* !!! for documentation generation by Doxygen !!! */
|
||||
|
||||
/** Controls enabling of debugging features.
|
||||
*
|
||||
* - `MDBX_DEBUG = 0` (by default) Disables any debugging features at all,
|
||||
* including logging and assertion controls.
|
||||
* Logging level and corresponding debug flags changing
|
||||
* by \ref mdbx_setup_debug() will not have effect.
|
||||
* - `MDBX_DEBUG > 0` Enables code for the debugging features (logging,
|
||||
* assertions checking and internal audit).
|
||||
* Simultaneously sets the default logging level
|
||||
* to the `MDBX_DEBUG` value.
|
||||
* Also enables \ref MDBX_DBG_AUDIT if `MDBX_DEBUG >= 2`.
|
||||
*
|
||||
* \ingroup build_option */
|
||||
#define MDBX_DEBUG 0...7
|
||||
|
||||
/** Disables using of GNU libc extensions. */
|
||||
#define MDBX_DISABLE_GNU_SOURCE 0 or 1
|
||||
|
||||
#endif /* DOXYGEN */
|
||||
|
||||
/** Using fcntl(F_FULLFSYNC) with 5-10 times slowdown */
|
||||
#define MDBX_OSX_WANNA_DURABILITY 0
|
||||
/** Using fsync() with chance of data lost on power failure */
|
||||
@ -159,8 +135,9 @@
|
||||
#endif /* MDBX_FAKE_SPILL_WRITEMAP */
|
||||
|
||||
/** Controls sort order of internal page number lists.
|
||||
* The database format depend on this option and libmdbx builded with different
|
||||
* option value are incompatible. */
|
||||
* This mostly experimental/advanced option with not for regular MDBX users.
|
||||
* \warning The database format depend on this option and libmdbx builded with
|
||||
* different option value are incompatible. */
|
||||
#ifndef MDBX_PNL_ASCENDING
|
||||
#define MDBX_PNL_ASCENDING 0
|
||||
#endif
|
||||
@ -168,6 +145,59 @@
|
||||
#error MDBX_PNL_ASCENDING must be defined as 0 or 1
|
||||
#endif /* MDBX_PNL_ASCENDING */
|
||||
|
||||
/** Avoid dependence from MSVC CRT and use ntdll.dll instead. */
|
||||
#ifndef MDBX_WITHOUT_MSVC_CRT
|
||||
#define MDBX_WITHOUT_MSVC_CRT 1
|
||||
#endif
|
||||
#if !(MDBX_WITHOUT_MSVC_CRT == 0 || MDBX_WITHOUT_MSVC_CRT == 1)
|
||||
#error MDBX_WITHOUT_MSVC_CRT must be defined as 0 or 1
|
||||
#endif /* MDBX_WITHOUT_MSVC_CRT */
|
||||
|
||||
/** Size of buffer used during copying a environment/database file. */
|
||||
#ifndef MDBX_ENVCOPY_WRITEBUF
|
||||
#define MDBX_ENVCOPY_WRITEBUF 1048576u
|
||||
#endif
|
||||
#if MDBX_ENVCOPY_WRITEBUF < 65536u || MDBX_ENVCOPY_WRITEBUF > 1073741824u || \
|
||||
MDBX_ENVCOPY_WRITEBUF % 65536u
|
||||
#error MDBX_ENVCOPY_WRITEBUF must be defined in range 65536..1073741824 and be multiple of 65536
|
||||
#endif /* MDBX_ENVCOPY_WRITEBUF */
|
||||
|
||||
/** Forces assertion checking */
|
||||
#ifndef MDBX_FORCE_ASSERTIONS
|
||||
#define MDBX_FORCE_ASSERTIONS 1
|
||||
#endif
|
||||
#if !(MDBX_FORCE_ASSERTIONS == 0 || MDBX_FORCE_ASSERTIONS == 1)
|
||||
#error MDBX_FORCE_ASSERTIONS must be defined as 0 or 1
|
||||
#endif /* MDBX_FORCE_ASSERTIONS */
|
||||
|
||||
/** Presumed malloc size overhead for each allocation
|
||||
* to adjust allocations to be more aligned. */
|
||||
#ifndef MDBX_ASSUME_MALLOC_OVERHEAD
|
||||
#define MDBX_ASSUME_MALLOC_OVERHEAD (sizeof(void *) * 2u)
|
||||
#elif MDBX_ASSUME_MALLOC_OVERHEAD < 0 || MDBX_ASSUME_MALLOC_OVERHEAD > 64 || \
|
||||
MDBX_ASSUME_MALLOC_OVERHEAD % 4
|
||||
#error MDBX_ASSUME_MALLOC_OVERHEAD must be defined in range 0..64 and be multiple of 4
|
||||
#endif /* MDBX_ASSUME_MALLOC_OVERHEAD */
|
||||
|
||||
/** In case the MDBX_DEBUG is undefined set it corresponding to NDEBUG */
|
||||
#ifndef MDBX_DEBUG
|
||||
#ifdef NDEBUG
|
||||
#define MDBX_DEBUG 0
|
||||
#else
|
||||
#define MDBX_DEBUG 1
|
||||
#endif
|
||||
#endif /* MDBX_DEBUG */
|
||||
|
||||
/** If defined then enables integration with Valgrind,
|
||||
* a memory analyzing tool. */
|
||||
#ifndef MDBX_USE_VALGRIND
|
||||
#endif /* MDBX_USE_VALGRIND */
|
||||
|
||||
/** If defined then enables use C11 atomics,
|
||||
* otherwise detects ones availability automatically. */
|
||||
#ifndef MDBX_HAVE_C11ATOMICS
|
||||
#endif /* MDBX_HAVE_C11ATOMICS */
|
||||
|
||||
//------------------------------------------------------------------------------
|
||||
|
||||
/** Win32 File Locking API for \ref MDBX_LOCKING */
|
||||
@ -364,3 +394,27 @@
|
||||
/*******************************************************************************
|
||||
*******************************************************************************
|
||||
******************************************************************************/
|
||||
|
||||
#ifdef DOXYGEN
|
||||
/* !!! Actually this is a fake definitions !!!
|
||||
* !!! for documentation generation by Doxygen !!! */
|
||||
|
||||
/** Controls enabling of debugging features.
|
||||
*
|
||||
* - `MDBX_DEBUG = 0` (by default) Disables any debugging features at all,
|
||||
* including logging and assertion controls.
|
||||
* Logging level and corresponding debug flags changing
|
||||
* by \ref mdbx_setup_debug() will not have effect.
|
||||
* - `MDBX_DEBUG > 0` Enables code for the debugging features (logging,
|
||||
* assertions checking and internal audit).
|
||||
* Simultaneously sets the default logging level
|
||||
* to the `MDBX_DEBUG` value.
|
||||
* Also enables \ref MDBX_DBG_AUDIT if `MDBX_DEBUG >= 2`.
|
||||
*
|
||||
* \ingroup build_option */
|
||||
#define MDBX_DEBUG 0...7
|
||||
|
||||
/** Disables using of GNU libc extensions. */
|
||||
#define MDBX_DISABLE_GNU_SOURCE 0 or 1
|
||||
|
||||
#endif /* DOXYGEN */
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user