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mdbx: split-off mdbx-options into options.h.

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This commit is contained in:
Leonid Yuriev 2019-11-13 20:14:17 +03:00
parent 7d0206d2cf
commit fe40af160d
6 changed files with 251 additions and 223 deletions
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1
GNUmakefile
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@ -231,6 +231,7 @@ dist/@tmp-shared_internals.inc: src/elements/version.c $(ALLOY_DEPS) $(lastword
-e 's|#include "../../mdbx.h"|@INCLUDE "mdbx.h"|' \ -e 's|#include "../../mdbx.h"|@INCLUDE "mdbx.h"|' \
-e '/#include "defs.h"/r src/elements/defs.h' \ -e '/#include "defs.h"/r src/elements/defs.h' \
-e '/#include "osal.h"/r src/elements/osal.h' \ -e '/#include "osal.h"/r src/elements/osal.h' \
-e '/#include "options.h"/r src/elements/options.h' \
src/elements/internals.h > $@ src/elements/internals.h > $@
dist/mdbx.c: dist/@tmp-shared_internals.inc $(lastword $(MAKEFILE_LIST)) dist/mdbx.c: dist/@tmp-shared_internals.inc $(lastword $(MAKEFILE_LIST))

2
src/CMakeLists.txt
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@ -25,7 +25,7 @@ else()
set(LIBMDBX_OSAL posix) set(LIBMDBX_OSAL posix)
endif() endif()
set(LIBMDBX_SOURCES set(LIBMDBX_SOURCES
elements/defs.h elements/internals.h elements/osal.h elements/options.h elements/defs.h elements/internals.h elements/osal.h
elements/core.c elements/osal.c elements/lck-${LIBMDBX_OSAL}.c) elements/core.c elements/osal.c elements/lck-${LIBMDBX_OSAL}.c)
endif() endif()
list(APPEND LIBMDBX_SOURCES ../mdbx.h list(APPEND LIBMDBX_SOURCES ../mdbx.h

62
src/elements/internals.h
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@ -33,12 +33,6 @@
# undef NDEBUG # undef NDEBUG
#endif #endif
#define MDBX_OSX_WANNA_DURABILITY 0 /* using fcntl(F_FULLFSYNC) with 5-10 times slowdown */
#define MDBX_OSX_WANNA_SPEED 1 /* using fsync() with chance of data lost on power failure */
#ifndef MDBX_OSX_SPEED_INSTEADOF_DURABILITY
# define MDBX_OSX_SPEED_INSTEADOF_DURABILITY MDBX_OSX_WANNA_DURABILITY
#endif
#ifdef MDBX_ALLOY #ifdef MDBX_ALLOY
/* Amalgamated build */ /* Amalgamated build */
# define MDBX_INTERNAL_FUNC static # define MDBX_INTERNAL_FUNC static
@ -152,41 +146,43 @@
# endif # endif
#endif /* -Walignment-reduction-ignored */ #endif /* -Walignment-reduction-ignored */
#include "osal.h"
/* *INDENT-ON* */ /* *INDENT-ON* */
/* clang-format on */ /* clang-format on */
/* Controls checking PID against reuse DB environment after the fork() */ #include "osal.h"
#ifndef MDBX_TXN_CHECKPID
#if defined(MADV_DONTFORK) || defined(_WIN32) || defined(_WIN64)
/* PID check could be ommited:
* - on Linux when madvise(MADV_DONTFORK) is available. i.e. after the fork()
* mapped pages will not be available for child process.
* - in Windows where fork() not available. */
#define MDBX_TXN_CHECKPID 0
#else
#define MDBX_TXN_CHECKPID 1
#endif
#define MDBX_TXN_CHECKPID_CONFIG "AUTO=" STRINGIFY(MDBX_TXN_CHECKPID)
#else
#define MDBX_TXN_CHECKPID_CONFIG STRINGIFY(MDBX_TXN_CHECKPID)
#endif /* MDBX_TXN_CHECKPID */
/* Controls checking transaction owner thread against misuse transactions from
* other threads. */
#ifndef MDBX_TXN_CHECKOWNER
#define MDBX_TXN_CHECKOWNER 1
#define MDBX_TXN_CHECKOWNER_CONFIG "AUTO=" STRINGIFY(MDBX_TXN_CHECKOWNER)
#else
#define MDBX_TXN_CHECKOWNER_CONFIG STRINGIFY(MDBX_TXN_CHECKOWNER)
#endif /* MDBX_TXN_CHECKOWNER */
#define mdbx_sourcery_anchor XCONCAT(mdbx_sourcery_, MDBX_BUILD_SOURCERY) #define mdbx_sourcery_anchor XCONCAT(mdbx_sourcery_, MDBX_BUILD_SOURCERY)
#if defined(MDBX_TOOLS) #if defined(MDBX_TOOLS)
extern LIBMDBX_API const char *const mdbx_sourcery_anchor; extern LIBMDBX_API const char *const mdbx_sourcery_anchor;
#endif #endif
#include "options.h"
/*----------------------------------------------------------------------------*/
/* Cache coherence and invalidation */
#if MDBX_CPU_WRITEBACK_IS_COHERENT
#define mdbx_flush_noncoherent_cpu_writeback() mdbx_compiler_barrier()
#else
#define mdbx_flush_noncoherent_cpu_writeback() mdbx_memory_barrier()
#endif
static __maybe_unused __inline void
mdbx_invalidate_mmap_noncoherent_cache(void *addr, size_t nbytes) {
#if MDBX_CPU_CACHE_MMAP_NONCOHERENT
#ifdef DCACHE
/* MIPS has cache coherency issues.
* Note: for any nbytes >= on-chip cache size, entire is flushed. */
cacheflush(addr, nbytes, DCACHE);
#else
#error "Oops, cacheflush() not available"
#endif /* DCACHE */
#else /* MDBX_CPU_CACHE_MMAP_NONCOHERENT */
(void)addr;
(void)nbytes;
#endif /* MDBX_CPU_CACHE_MMAP_NONCOHERENT */
}
/*----------------------------------------------------------------------------*/ /*----------------------------------------------------------------------------*/
/* Basic constants and types */ /* Basic constants and types */
@ -1246,7 +1242,7 @@ typedef struct MDBX_node {
uint16_t mn_hi, mn_lo; /* part of data size or pgno */ uint16_t mn_hi, mn_lo; /* part of data size or pgno */
}; };
}; };
#endif #endif /* __BYTE_ORDER__ */
/* mdbx_node Flags */ /* mdbx_node Flags */
#define F_BIGDATA 0x01 /* data put on overflow page */ #define F_BIGDATA 0x01 /* data put on overflow page */

203
src/elements/options.h Normal file
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@ -0,0 +1,203 @@
/*******************************************************************************
*******************************************************************************
*******************************************************************************
*
*
* #### ##### ##### # #### # # ####
* # # # # # # # # ## # #
* # # # # # # # # # # # ####
* # # ##### # # # # # # # #
* # # # # # # # # ## # #
* #### # # # #### # # ####
*
*
*/
/* 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 */
#define MDBX_OSX_WANNA_SPEED 1
#ifndef MDBX_OSX_SPEED_INSTEADOF_DURABILITY
#define MDBX_OSX_SPEED_INSTEADOF_DURABILITY MDBX_OSX_WANNA_DURABILITY
#endif /* MDBX_OSX_SPEED_INSTEADOF_DURABILITY */
/* Controls checking PID against reuse DB environment after the fork() */
#ifndef MDBX_TXN_CHECKPID
#if defined(MADV_DONTFORK) || defined(_WIN32) || defined(_WIN64)
/* PID check could be ommited:
* - on Linux when madvise(MADV_DONTFORK) is available. i.e. after the fork()
* mapped pages will not be available for child process.
* - in Windows where fork() not available. */
#define MDBX_TXN_CHECKPID 0
#else
#define MDBX_TXN_CHECKPID 1
#endif
#define MDBX_TXN_CHECKPID_CONFIG "AUTO=" STRINGIFY(MDBX_TXN_CHECKPID)
#else
#define MDBX_TXN_CHECKPID_CONFIG STRINGIFY(MDBX_TXN_CHECKPID)
#endif /* MDBX_TXN_CHECKPID */
/* Controls checking transaction owner thread against misuse transactions from
* other threads. */
#ifndef MDBX_TXN_CHECKOWNER
#define MDBX_TXN_CHECKOWNER 1
#define MDBX_TXN_CHECKOWNER_CONFIG "AUTO=" STRINGIFY(MDBX_TXN_CHECKOWNER)
#else
#define MDBX_TXN_CHECKOWNER_CONFIG STRINGIFY(MDBX_TXN_CHECKOWNER)
#endif /* MDBX_TXN_CHECKOWNER */
/* Does a system have battery-backed Real-Time Clock or just a fake. */
#ifndef MDBX_TRUST_RTC
#if defined(__linux__) || defined(__gnu_linux__) || defined(__NetBSD__) || \
defined(__OpenBSD__)
#define MDBX_TRUST_RTC 0 /* a lot of embedded systems have a fake RTC */
#else
#define MDBX_TRUST_RTC 1
#endif
#define MDBX_TRUST_RTC_CONFIG "AUTO=" STRINGIFY(MDBX_TRUST_RTC)
#else
#define MDBX_TRUST_RTC_CONFIG STRINGIFY(MDBX_TRUST_RTC)
#endif /* MDBX_TRUST_RTC */
//------------------------------------------------------------------------------
#define MDBX_LOCKING_WIN32FILES -1 /* Win32 File Locking API */
#define MDBX_LOCKING_SYSV 5 /* SystemV IPC semaphores */
#define MDBX_LOCKING_POSIX1988 1988 /* POSIX-1 Shared anonymous semaphores */
#define MDBX_LOCKING_POSIX2001 2001 /* POSIX-2001 Shared Mutexes */
#define MDBX_LOCKING_POSIX2008 2008 /* POSIX-2008 Robust Mutexes */
#define MDBX_LOCKING_BENAPHORE 1995 /* BeOS Benaphores, aka Futexes */
#if defined(_WIN32) || defined(_WIN64)
#define MDBX_LOCKING MDBX_LOCKING_WIN32FILES
#else
#ifndef MDBX_LOCKING
#if defined(_POSIX_THREAD_PROCESS_SHARED) && \
_POSIX_THREAD_PROCESS_SHARED >= 200112L && !defined(__FreeBSD__)
/* Some platforms define the EOWNERDEAD error code even though they
* don't support Robust Mutexes. If doubt compile with -MDBX_LOCKING=2001. */
#if defined(EOWNERDEAD) && _POSIX_THREAD_PROCESS_SHARED >= 200809L && \
(defined(_POSIX_THREAD_ROBUST_PRIO_INHERIT) || \
defined(_POSIX_THREAD_ROBUST_PRIO_PROTECT) || \
defined(PTHREAD_MUTEX_ROBUST) || defined(PTHREAD_MUTEX_ROBUST_NP)) && \
(!defined(__GLIBC__) || \
__GLIBC_PREREQ(2, 10) /* troubles with Robust mutexes before 2.10 */)
#define MDBX_LOCKING MDBX_LOCKING_POSIX2008
#else
#define MDBX_LOCKING MDBX_LOCKING_POSIX2001
#endif
#elif defined(__sun) || defined(__SVR4) || defined(__svr4__)
#define MDBX_LOCKING MDBX_LOCKING_POSIX1988
#else
#define MDBX_LOCKING MDBX_LOCKING_SYSV
#endif
#define MDBX_LOCKING_CONFIG "AUTO=" STRINGIFY(MDBX_LOCKING)
#else
#define MDBX_LOCKING_CONFIG STRINGIFY(MDBX_LOCKING)
#endif /* MDBX_LOCKING */
#endif /* !Windows */
#ifndef MDBX_USE_OFDLOCKS
#if defined(F_OFD_SETLK) && defined(F_OFD_SETLKW) && defined(F_OFD_GETLK) && \
!defined(MDBX_SAFE4QEMU) && \
!defined(__sun) /* OFD-lock are broken on Solaris */
#define MDBX_USE_OFDLOCKS 1
#else
#define MDBX_USE_OFDLOCKS 0
#endif
#define MDBX_USE_OFDLOCKS_CONFIG "AUTO=" STRINGIFY(MDBX_USE_OFDLOCKS)
#else
#define MDBX_USE_OFDLOCKS_CONFIG STRINGIFY(MDBX_USE_OFDLOCKS)
#endif /* MDBX_USE_OFDLOCKS */
//------------------------------------------------------------------------------
#ifndef MDBX_CPU_WRITEBACK_IS_COHERENT
#if defined(__ia32__) || defined(__e2k__) || defined(__hppa) || \
defined(__hppa__)
#define MDBX_CPU_WRITEBACK_IS_COHERENT 1
#else
#define MDBX_CPU_WRITEBACK_IS_COHERENT 0
#endif
#endif /* MDBX_CPU_WRITEBACK_IS_COHERENT */
#ifndef MDBX_CPU_CACHE_MMAP_NONCOHERENT
#if defined(__mips) || defined(__mips__) || defined(__mips64) || \
defined(__mips64__) || defined(_M_MRX000) || defined(_MIPS_) || \
defined(__MWERKS__) || defined(__sgi)
/* MIPS has cache coherency issues. */
#define MDBX_CPU_CACHE_MMAP_NONCOHERENT 1
#else
/* LY: assume no relevant mmap/dcache issues. */
#define MDBX_CPU_CACHE_MMAP_NONCOHERENT 0
#endif
#endif /* MDBX_CPU_CACHE_MMAP_NONCOHERENT */
#ifndef MDBX_64BIT_ATOMIC
#if MDBX_WORDBITS >= 64
#define MDBX_64BIT_ATOMIC 1
#else
#define MDBX_64BIT_ATOMIC 0
#endif
#define MDBX_64BIT_ATOMIC_CONFIG "AUTO=" STRINGIFY(MDBX_64BIT_ATOMIC)
#else
#define MDBX_64BIT_ATOMIC_CONFIG STRINGIFY(MDBX_64BIT_ATOMIC)
#endif /* MDBX_64BIT_ATOMIC */
#ifndef MDBX_64BIT_CAS
#if defined(ATOMIC_LLONG_LOCK_FREE)
#if ATOMIC_LLONG_LOCK_FREE > 1
#define MDBX_64BIT_CAS 1
#else
#define MDBX_64BIT_CAS 0
#endif
#elif defined(__GCC_ATOMIC_LLONG_LOCK_FREE)
#if __GCC_ATOMIC_LLONG_LOCK_FREE > 1
#define MDBX_64BIT_CAS 1
#else
#define MDBX_64BIT_CAS 0
#endif
#elif defined(__CLANG_ATOMIC_LLONG_LOCK_FREE)
#if __CLANG_ATOMIC_LLONG_LOCK_FREE > 1
#define MDBX_64BIT_CAS 1
#else
#define MDBX_64BIT_CAS 0
#endif
#elif defined(_MSC_VER) || defined(__APPLE__)
#define MDBX_64BIT_CAS 1
#else
#define MDBX_64BIT_CAS MDBX_64BIT_ATOMIC
#endif
#define MDBX_64BIT_CAS_CONFIG "AUTO=" STRINGIFY(MDBX_64BIT_CAS)
#else
#define MDBX_64BIT_CAS_CONFIG STRINGIFY(MDBX_64BIT_CAS)
#endif /* MDBX_64BIT_CAS */
#if !defined(MDBX_UNALIGNED_OK)
#if defined(_MSC_VER)
#define MDBX_UNALIGNED_OK 1 /* avoid MSVC misoptimization */
#elif __CLANG_PREREQ(5, 0) || __GNUC_PREREQ(5, 0)
#define MDBX_UNALIGNED_OK 0 /* expecting optimization is well done */
#elif (defined(__ia32__) || defined(__ARM_FEATURE_UNALIGNED)) && \
!defined(__ALIGNED__)
#define MDBX_UNALIGNED_OK 1
#else
#define MDBX_UNALIGNED_OK 0
#endif
#endif /* MDBX_UNALIGNED_OK */
#ifndef MDBX_CACHELINE_SIZE
#if defined(SYSTEM_CACHE_ALIGNMENT_SIZE)
#define MDBX_CACHELINE_SIZE SYSTEM_CACHE_ALIGNMENT_SIZE
#elif defined(__ia64__) || defined(__ia64) || defined(_M_IA64)
#define MDBX_CACHELINE_SIZE 128
#else
#define MDBX_CACHELINE_SIZE 64
#endif
#endif /* MDBX_CACHELINE_SIZE */
/*******************************************************************************
*******************************************************************************
******************************************************************************/

204
src/elements/osal.h
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@ -274,24 +274,17 @@ typedef pthread_mutex_t mdbx_fastmutex_t;
#endif /* __amd64__ */ #endif /* __amd64__ */
#endif /* all x86 */ #endif /* all x86 */
#if !defined(MDBX_UNALIGNED_OK)
#if defined(_MSC_VER)
#define MDBX_UNALIGNED_OK 1 /* avoid MSVC misoptimization */
#elif __CLANG_PREREQ(5, 0) || __GNUC_PREREQ(5, 0)
#define MDBX_UNALIGNED_OK 0 /* expecting optimization is well done */
#elif (defined(__ia32__) || defined(__ARM_FEATURE_UNALIGNED)) && \
!defined(__ALIGNED__)
#define MDBX_UNALIGNED_OK 1
#else
#define MDBX_UNALIGNED_OK 0
#endif
#endif /* MDBX_UNALIGNED_OK */
#if (-6 & 5) || CHAR_BIT != 8 || UINT_MAX < 0xffffffff || ULONG_MAX % 0xFFFF #if (-6 & 5) || CHAR_BIT != 8 || UINT_MAX < 0xffffffff || ULONG_MAX % 0xFFFF
#error \ #error \
"Sanity checking failed: Two's complement, reasonably sized integer types" "Sanity checking failed: Two's complement, reasonably sized integer types"
#endif #endif
#if UINTPTR_MAX > 0xffffFFFFul || ULONG_MAX > 0xffffFFFFul
#define MDBX_WORDBITS 64
#else
#define MDBX_WORDBITS 32
#endif /* MDBX_WORDBITS */
/*----------------------------------------------------------------------------*/ /*----------------------------------------------------------------------------*/
/* Compiler's includes for builtins/intrinsics */ /* Compiler's includes for builtins/intrinsics */
@ -401,6 +394,15 @@ typedef pthread_mutex_t mdbx_fastmutex_t;
/*----------------------------------------------------------------------------*/ /*----------------------------------------------------------------------------*/
/* Memory/Compiler barriers, cache coherence */ /* Memory/Compiler barriers, cache coherence */
#if __has_include(<sys/cachectl.h>)
#include <sys/cachectl.h>
#elif defined(__mips) || defined(__mips__) || defined(__mips64) || \
defined(__mips64__) || defined(_M_MRX000) || defined(_MIPS_) || \
defined(__MWERKS__) || defined(__sgi)
/* MIPS should have explicit cache control */
#include <sys/cachectl.h>
#endif
static __maybe_unused __inline void mdbx_compiler_barrier(void) { static __maybe_unused __inline void mdbx_compiler_barrier(void) {
#if defined(__clang__) || defined(__GNUC__) #if defined(__clang__) || defined(__GNUC__)
__asm__ __volatile__("" ::: "memory"); __asm__ __volatile__("" ::: "memory");
@ -459,71 +461,6 @@ static __maybe_unused __inline void mdbx_memory_barrier(void) {
#endif #endif
} }
/*----------------------------------------------------------------------------*/
/* Cache coherence and invalidation */
#ifndef MDBX_CPU_WRITEBACK_IS_COHERENT
#if defined(__ia32__) || defined(__e2k__) || defined(__hppa) || \
defined(__hppa__)
#define MDBX_CPU_WRITEBACK_IS_COHERENT 1
#else
#define MDBX_CPU_WRITEBACK_IS_COHERENT 0
#endif
#endif /* MDBX_CPU_WRITEBACK_IS_COHERENT */
#ifndef MDBX_CACHELINE_SIZE
#if defined(SYSTEM_CACHE_ALIGNMENT_SIZE)
#define MDBX_CACHELINE_SIZE SYSTEM_CACHE_ALIGNMENT_SIZE
#elif defined(__ia64__) || defined(__ia64) || defined(_M_IA64)
#define MDBX_CACHELINE_SIZE 128
#else
#define MDBX_CACHELINE_SIZE 64
#endif
#endif /* MDBX_CACHELINE_SIZE */
#if MDBX_CPU_WRITEBACK_IS_COHERENT
#define mdbx_flush_noncoherent_cpu_writeback() mdbx_compiler_barrier()
#else
#define mdbx_flush_noncoherent_cpu_writeback() mdbx_memory_barrier()
#endif
#if __has_include(<sys/cachectl.h>)
#include <sys/cachectl.h>
#elif defined(__mips) || defined(__mips__) || defined(__mips64) || \
defined(__mips64__) || defined(_M_MRX000) || defined(_MIPS_) || \
defined(__MWERKS__) || defined(__sgi)
/* MIPS should have explicit cache control */
#include <sys/cachectl.h>
#endif
#ifndef MDBX_CPU_CACHE_MMAP_NONCOHERENT
#if defined(__mips) || defined(__mips__) || defined(__mips64) || \
defined(__mips64__) || defined(_M_MRX000) || defined(_MIPS_) || \
defined(__MWERKS__) || defined(__sgi)
/* MIPS has cache coherency issues. */
#define MDBX_CPU_CACHE_MMAP_NONCOHERENT 1
#else
/* LY: assume no relevant mmap/dcache issues. */
#define MDBX_CPU_CACHE_MMAP_NONCOHERENT 0
#endif
#endif /* ndef MDBX_CPU_CACHE_MMAP_NONCOHERENT */
static __maybe_unused __inline void
mdbx_invalidate_mmap_noncoherent_cache(void *addr, size_t nbytes) {
#if MDBX_CPU_CACHE_MMAP_NONCOHERENT
#ifdef DCACHE
/* MIPS has cache coherency issues.
* Note: for any nbytes >= on-chip cache size, entire is flushed. */
cacheflush(addr, nbytes, DCACHE);
#else
#error "Oops, cacheflush() not available"
#endif /* DCACHE */
#else /* MDBX_CPU_CACHE_MMAP_NONCOHERENT */
(void)addr;
(void)nbytes;
#endif /* MDBX_CPU_CACHE_MMAP_NONCOHERENT */
}
/*----------------------------------------------------------------------------*/ /*----------------------------------------------------------------------------*/
/* libc compatibility stuff */ /* libc compatibility stuff */
@ -954,114 +891,3 @@ MDBX_INTERNAL_VAR MDBX_OfferVirtualMemory mdbx_OfferVirtualMemory;
#ifdef _MSC_VER #ifdef _MSC_VER
#pragma warning(pop) #pragma warning(pop)
#endif #endif
/*----------------------------------------------------------------------------*/
#if UINTPTR_MAX > 0xffffFFFFul || ULONG_MAX > 0xffffFFFFul
#define MDBX_WORDBITS 64
#else
#define MDBX_WORDBITS 32
#endif /* MDBX_WORDBITS */
#ifndef MDBX_64BIT_ATOMIC
#if MDBX_WORDBITS >= 64
#define MDBX_64BIT_ATOMIC 1
#else
#define MDBX_64BIT_ATOMIC 0
#endif
#define MDBX_64BIT_ATOMIC_CONFIG "AUTO=" STRINGIFY(MDBX_64BIT_ATOMIC)
#else
#define MDBX_64BIT_ATOMIC_CONFIG STRINGIFY(MDBX_64BIT_ATOMIC)
#endif /* MDBX_64BIT_ATOMIC */
#ifndef MDBX_64BIT_CAS
#if defined(ATOMIC_LLONG_LOCK_FREE)
#if ATOMIC_LLONG_LOCK_FREE > 1
#define MDBX_64BIT_CAS 1
#else
#define MDBX_64BIT_CAS 0
#endif
#elif defined(__GCC_ATOMIC_LLONG_LOCK_FREE)
#if __GCC_ATOMIC_LLONG_LOCK_FREE > 1
#define MDBX_64BIT_CAS 1
#else
#define MDBX_64BIT_CAS 0
#endif
#elif defined(__CLANG_ATOMIC_LLONG_LOCK_FREE)
#if __CLANG_ATOMIC_LLONG_LOCK_FREE > 1
#define MDBX_64BIT_CAS 1
#else
#define MDBX_64BIT_CAS 0
#endif
#elif defined(_MSC_VER) || defined(__APPLE__)
#define MDBX_64BIT_CAS 1
#else
#define MDBX_64BIT_CAS MDBX_64BIT_ATOMIC
#endif
#define MDBX_64BIT_CAS_CONFIG "AUTO=" STRINGIFY(MDBX_64BIT_CAS)
#else
#define MDBX_64BIT_CAS_CONFIG STRINGIFY(MDBX_64BIT_CAS)
#endif /* MDBX_64BIT_CAS */
#define MDBX_LOCKING_WIN32FILES -1
#define MDBX_LOCKING_SYSV 5 /* SystemV IPC semaphores */
#define MDBX_LOCKING_POSIX1988 1988 /* POSIX-1 Shared anonymous semaphores */
#define MDBX_LOCKING_POSIX2001 2001 /* POSIX-2001 Shared Mutexes */
#define MDBX_LOCKING_POSIX2008 2008 /* POSIX-2008 Robust Mutexes */
#define MDBX_LOCKING_BENAPHORE 1995 /* BeOS Benaphores, aka Futexes */
#if defined(_WIN32) || defined(_WIN64)
#define MDBX_LOCKING MDBX_LOCKING_WIN32FILES
#else
#ifndef MDBX_LOCKING
#if defined(_POSIX_THREAD_PROCESS_SHARED) && \
_POSIX_THREAD_PROCESS_SHARED >= 200112L && !defined(__FreeBSD__)
/* Some platforms define the EOWNERDEAD error code even though they
* don't support Robust Mutexes. If doubt compile with -MDBX_LOCKING=2001. */
#if defined(EOWNERDEAD) && _POSIX_THREAD_PROCESS_SHARED >= 200809L && \
(defined(_POSIX_THREAD_ROBUST_PRIO_INHERIT) || \
defined(_POSIX_THREAD_ROBUST_PRIO_PROTECT) || \
defined(PTHREAD_MUTEX_ROBUST) || defined(PTHREAD_MUTEX_ROBUST_NP)) && \
(!defined(__GLIBC__) || \
__GLIBC_PREREQ(2, 10) /* troubles with Robust mutexes before 2.10 */)
#define MDBX_LOCKING MDBX_LOCKING_POSIX2008
#else
#define MDBX_LOCKING MDBX_LOCKING_POSIX2001
#endif
#elif defined(__sun) || defined(__SVR4) || defined(__svr4__)
#define MDBX_LOCKING MDBX_LOCKING_POSIX1988
#else
#define MDBX_LOCKING MDBX_LOCKING_SYSV
#endif
#define MDBX_LOCKING_CONFIG "AUTO=" STRINGIFY(MDBX_LOCKING)
#else
#define MDBX_LOCKING_CONFIG STRINGIFY(MDBX_LOCKING)
#endif /* MDBX_LOCKING */
#endif /* !Windows */
#ifndef MDBX_USE_OFDLOCKS
#if defined(F_OFD_SETLK) && defined(F_OFD_SETLKW) && defined(F_OFD_GETLK) && \
!defined(MDBX_SAFE4QEMU) && \
!defined(__sun) /* OFD-lock are broken on Solaris */
#define MDBX_USE_OFDLOCKS 1
#else
#define MDBX_USE_OFDLOCKS 0
#endif
#define MDBX_USE_OFDLOCKS_CONFIG "AUTO=" STRINGIFY(MDBX_USE_OFDLOCKS)
#else
#define MDBX_USE_OFDLOCKS_CONFIG STRINGIFY(MDBX_USE_OFDLOCKS)
#endif /* MDBX_USE_OFDLOCKS */
/* Does a system have battery-backed Real-Time Clock or just a fake. */
#ifndef MDBX_TRUST_RTC
#if defined(__linux__) || defined(__gnu_linux__) || defined(__NetBSD__) || \
defined(__OpenBSD__)
#define MDBX_TRUST_RTC 0 /* a lot of embedded systems have a fake RTC */
#else
#define MDBX_TRUST_RTC 1
#endif
#define MDBX_TRUST_RTC_CONFIG "AUTO=" STRINGIFY(MDBX_TRUST_RTC)
#else
#define MDBX_TRUST_RTC_CONFIG STRINGIFY(MDBX_TRUST_RTC)
#endif /* MDBX_TRUST_RTC */

2
test/base.h
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@ -91,6 +91,8 @@
#define __thread __declspec(thread) #define __thread __declspec(thread)
#endif /* __thread */ #endif /* __thread */
#include "../src/elements/options.h"
#ifdef _MSC_VER #ifdef _MSC_VER
#pragma warning(pop) #pragma warning(pop)
#pragma warning(disable : 4201) /* nonstandard extension used : \ #pragma warning(disable : 4201) /* nonstandard extension used : \