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mdbx: using couple of condvars/events to avoid glitches on Windows.

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Change-Id: I3256a8dcbb95c78e8dea3eb31ca73f42c58d2f61
This commit is contained in:
Leonid Yuriev
2020-05-21 22:15:30 +03:00
parent a2bdbc97dc
commit 51a016245a
3 changed files with 79 additions and 86 deletions
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21
src/osal.h
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@@ -160,8 +160,8 @@ typedef unsigned mdbx_thread_key_t;
#define THREAD_RESULT DWORD
typedef struct {
HANDLE mutex;
HANDLE event;
} mdbx_condmutex_t;
HANDLE event[2];
} mdbx_condpair_t;
typedef CRITICAL_SECTION mdbx_fastmutex_t;
#if MDBX_AVOID_CRT
@@ -222,8 +222,8 @@ typedef pthread_key_t mdbx_thread_key_t;
#define THREAD_RESULT void *
typedef struct {
pthread_mutex_t mutex;
pthread_cond_t cond;
} mdbx_condmutex_t;
pthread_cond_t cond[2];
} mdbx_condpair_t;
typedef pthread_mutex_t mdbx_fastmutex_t;
#define mdbx_malloc malloc
#define mdbx_calloc calloc
@@ -542,12 +542,13 @@ MDBX_INTERNAL_FUNC int mdbx_memalign_alloc(size_t alignment, size_t bytes,
MDBX_INTERNAL_FUNC void mdbx_memalign_free(void *ptr);
#endif
MDBX_INTERNAL_FUNC int mdbx_condmutex_init(mdbx_condmutex_t *condmutex);
MDBX_INTERNAL_FUNC int mdbx_condmutex_lock(mdbx_condmutex_t *condmutex);
MDBX_INTERNAL_FUNC int mdbx_condmutex_unlock(mdbx_condmutex_t *condmutex);
MDBX_INTERNAL_FUNC int mdbx_condmutex_signal(mdbx_condmutex_t *condmutex);
MDBX_INTERNAL_FUNC int mdbx_condmutex_wait(mdbx_condmutex_t *condmutex);
MDBX_INTERNAL_FUNC int mdbx_condmutex_destroy(mdbx_condmutex_t *condmutex);
MDBX_INTERNAL_FUNC int mdbx_condpair_init(mdbx_condpair_t *condpair);
MDBX_INTERNAL_FUNC int mdbx_condpair_lock(mdbx_condpair_t *condpair);
MDBX_INTERNAL_FUNC int mdbx_condpair_unlock(mdbx_condpair_t *condpair);
MDBX_INTERNAL_FUNC int mdbx_condpair_signal(mdbx_condpair_t *condpair,
bool part);
MDBX_INTERNAL_FUNC int mdbx_condpair_wait(mdbx_condpair_t *condpair, bool part);
MDBX_INTERNAL_FUNC int mdbx_condpair_destroy(mdbx_condpair_t *condpair);
MDBX_INTERNAL_FUNC int mdbx_fastmutex_init(mdbx_fastmutex_t *fastmutex);
MDBX_INTERNAL_FUNC int mdbx_fastmutex_acquire(mdbx_fastmutex_t *fastmutex);