win32ntdll.h

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/*-------------------------------------------------------------------------
 *
 * win32ntdll.h
 *    Dynamically loaded Windows NT functions.
 *
 * Portions Copyright (c) 2021-2025, PostgreSQL Global Development Group
 * Portions Copyright (c) 1994, Regents of the University of California
 *
 * src/include/port/win32ntdll.h
 *
 *-------------------------------------------------------------------------
 */
 
#ifndef WIN32NTDLL_H
#define WIN32NTDLL_H
 
#include <ntstatus.h>
#include <winternl.h>
 
#ifndef FLUSH_FLAGS_FILE_DATA_SYNC_ONLY
#define FLUSH_FLAGS_FILE_DATA_SYNC_ONLY 0x4
#endif
 
typedef NTSTATUS (__stdcall * RtlGetLastNtStatus_t) (void);
typedef ULONG (__stdcall * RtlNtStatusToDosError_t) (NTSTATUS);
typedef NTSTATUS (__stdcall * NtFlushBuffersFileEx_t) (HANDLE, ULONG, PVOID, ULONG, PIO_STATUS_BLOCK);
 
extern PGDLLIMPORT RtlGetLastNtStatus_t pg_RtlGetLastNtStatus;
extern PGDLLIMPORT RtlNtStatusToDosError_t pg_RtlNtStatusToDosError;
extern PGDLLIMPORT NtFlushBuffersFileEx_t pg_NtFlushBuffersFileEx;
 
extern int  initialize_ntdll(void);
 
#endif                          /* WIN32NTDLL_H */