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lmdb: use pwritev() on non-windows systems (MDB_USE_PWRITEV).

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Change-Id: Iebd69846fc87cd6bb584002b366837ecb631b603
This commit is contained in:
Leo Yuriev 2015-01-17 17:48:54 +03:00
parent 1ca2b54966
commit 48e85e891e
1 changed files with 30 additions and 28 deletions
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58
mdb.c
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@ -33,41 +33,43 @@
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef _GNU_SOURCE
#define _GNU_SOURCE 1
# define _GNU_SOURCE 1
#endif
#ifdef _WIN32
#include <malloc.h>
#include <windows.h>
# include <malloc.h>
# include <windows.h>
/** getpid() returns int; MinGW defines pid_t but MinGW64 typedefs it
* as int64 which is wrong. MSVC doesn't define it at all, so just
* don't use it.
*/
#define MDB_PID_T int
#define MDB_THR_T DWORD
#include <sys/types.h>
#include <sys/stat.h>
#ifdef __GNUC__
# include <sys/param.h>
# define MDB_PID_T int
# define MDB_THR_T DWORD
# include <sys/types.h>
# include <sys/stat.h>
# ifdef __GNUC__
# include <sys/param.h>
# else
# define LITTLE_ENDIAN 1234
# define BIG_ENDIAN 4321
# define BYTE_ORDER LITTLE_ENDIAN
# ifndef SSIZE_MAX
# define SSIZE_MAX INT_MAX
# endif
# endif
#else
# define LITTLE_ENDIAN 1234
# define BIG_ENDIAN 4321
# define BYTE_ORDER LITTLE_ENDIAN
# ifndef SSIZE_MAX
# define SSIZE_MAX INT_MAX
# endif
#endif
#else
#include <sys/types.h>
#include <sys/stat.h>
#define MDB_PID_T pid_t
#define MDB_THR_T pthread_t
#include <sys/param.h>
#include <sys/uio.h>
#include <sys/mman.h>
#ifdef HAVE_SYS_FILE_H
#include <sys/file.h>
#endif
#include <fcntl.h>
# include <sys/types.h>
# include <sys/stat.h>
# define MDB_PID_T pid_t
# define MDB_THR_T pthread_t
# include <sys/param.h>
# include <sys/uio.h>
# include <sys/mman.h>
# ifdef HAVE_SYS_FILE_H
# include <sys/file.h>
# endif
# include <fcntl.h>
# define MDB_USE_PWRITEV
#endif
/*****************************************************************************