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mdbx: add mdbx_fastmutex_t.

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This commit is contained in:
Leo Yuriev
2017-05-23 21:54:06 +03:00
parent 8c18622592
commit 132c9c994e
2 changed files with 45 additions and 0 deletions
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7
src/osal.h
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@@ -68,6 +68,7 @@ typedef struct {
HANDLE mutex;
HANDLE event;
} mdbx_condmutex_t;
typedef CRITICAL_SECTION mdbx_fastmutex_t;
#else
#include <pthread.h>
#include <sys/file.h>
@@ -85,6 +86,7 @@ typedef struct {
pthread_mutex_t mutex;
pthread_cond_t cond;
} mdbx_condmutex_t;
typedef pthread_mutex_t mdbx_fastmutex_t;
#endif /* Platform */
#ifndef SSIZE_MAX
@@ -395,6 +397,11 @@ int mdbx_condmutex_signal(mdbx_condmutex_t *condmutex);
int mdbx_condmutex_wait(mdbx_condmutex_t *condmutex);
int mdbx_condmutex_destroy(mdbx_condmutex_t *condmutex);
int mdbx_fastmutex_init(mdbx_fastmutex_t *fastmutex);
int mdbx_fastmutex_acquire(mdbx_fastmutex_t *fastmutex);
int mdbx_fastmutex_release(mdbx_fastmutex_t *fastmutex);
int mdbx_fastmutex_destroy(mdbx_fastmutex_t *fastmutex);
int mdbx_pwritev(mdbx_filehandle_t fd, struct iovec *iov, int iovcnt,
off_t offset, size_t expected_written);
int mdbx_pread(mdbx_filehandle_t fd, void *buf, size_t count, off_t offset);