1 files changed, 0 insertions, 144 deletions
diff --git a/vendor/github.com/boltdb/bolt/bolt_windows.go b/vendor/github.com/boltdb/bolt/bolt_windows.go
deleted file mode 100644
index b00fb0720..000000000
--- a/vendor/github.com/boltdb/bolt/bolt_windows.go
+++ /dev/null
@@ -1,144 +0,0 @@
-package bolt
-
-import (
-	"fmt"
-	"os"
-	"syscall"
-	"time"
-	"unsafe"
-)
-
-// LockFileEx code derived from golang build filemutex_windows.go @ v1.5.1
-var (
-	modkernel32      = syscall.NewLazyDLL("kernel32.dll")
-	procLockFileEx   = modkernel32.NewProc("LockFileEx")
-	procUnlockFileEx = modkernel32.NewProc("UnlockFileEx")
-)
-
-const (
-	lockExt = ".lock"
-
-	// see https://msdn.microsoft.com/en-us/library/windows/desktop/aa365203(v=vs.85).aspx
-	flagLockExclusive       = 2
-	flagLockFailImmediately = 1
-
-	// see https://msdn.microsoft.com/en-us/library/windows/desktop/ms681382(v=vs.85).aspx
-	errLockViolation syscall.Errno = 0x21
-)
-
-func lockFileEx(h syscall.Handle, flags, reserved, locklow, lockhigh uint32, ol *syscall.Overlapped) (err error) {
-	r, _, err := procLockFileEx.Call(uintptr(h), uintptr(flags), uintptr(reserved), uintptr(locklow), uintptr(lockhigh), uintptr(unsafe.Pointer(ol)))
-	if r == 0 {
-		return err
-	}
-	return nil
-}
-
-func unlockFileEx(h syscall.Handle, reserved, locklow, lockhigh uint32, ol *syscall.Overlapped) (err error) {
-	r, _, err := procUnlockFileEx.Call(uintptr(h), uintptr(reserved), uintptr(locklow), uintptr(lockhigh), uintptr(unsafe.Pointer(ol)), 0)
-	if r == 0 {
-		return err
-	}
-	return nil
-}
-
-// fdatasync flushes written data to a file descriptor.
-func fdatasync(db *DB) error {
-	return db.file.Sync()
-}
-
-// flock acquires an advisory lock on a file descriptor.
-func flock(db *DB, mode os.FileMode, exclusive bool, timeout time.Duration) error {
-	// Create a separate lock file on windows because a process
-	// cannot share an exclusive lock on the same file. This is
-	// needed during Tx.WriteTo().
-	f, err := os.OpenFile(db.path+lockExt, os.O_CREATE, mode)
-	if err != nil {
-		return err
-	}
-	db.lockfile = f
-
-	var t time.Time
-	for {
-		// If we're beyond our timeout then return an error.
-		// This can only occur after we've attempted a flock once.
-		if t.IsZero() {
-			t = time.Now()
-		} else if timeout > 0 && time.Since(t) > timeout {
-			return ErrTimeout
-		}
-
-		var flag uint32 = flagLockFailImmediately
-		if exclusive {
-			flag |= flagLockExclusive
-		}
-
-		err := lockFileEx(syscall.Handle(db.lockfile.Fd()), flag, 0, 1, 0, &syscall.Overlapped{})
-		if err == nil {
-			return nil
-		} else if err != errLockViolation {
-			return err
-		}
-
-		// Wait for a bit and try again.
-		time.Sleep(50 * time.Millisecond)
-	}
-}
-
-// funlock releases an advisory lock on a file descriptor.
-func funlock(db *DB) error {
-	err := unlockFileEx(syscall.Handle(db.lockfile.Fd()), 0, 1, 0, &syscall.Overlapped{})
-	db.lockfile.Close()
-	os.Remove(db.path + lockExt)
-	return err
-}
-
-// mmap memory maps a DB's data file.
-// Based on: https://github.com/edsrzf/mmap-go
-func mmap(db *DB, sz int) error {
-	if !db.readOnly {
-		// Truncate the database to the size of the mmap.
-		if err := db.file.Truncate(int64(sz)); err != nil {
-			return fmt.Errorf("truncate: %s", err)
-		}
-	}
-
-	// Open a file mapping handle.
-	sizelo := uint32(sz >> 32)
-	sizehi := uint32(sz) & 0xffffffff
-	h, errno := syscall.CreateFileMapping(syscall.Handle(db.file.Fd()), nil, syscall.PAGE_READONLY, sizelo, sizehi, nil)
-	if h == 0 {
-		return os.NewSyscallError("CreateFileMapping", errno)
-	}
-
-	// Create the memory map.
-	addr, errno := syscall.MapViewOfFile(h, syscall.FILE_MAP_READ, 0, 0, uintptr(sz))
-	if addr == 0 {
-		return os.NewSyscallError("MapViewOfFile", errno)
-	}
-
-	// Close mapping handle.
-	if err := syscall.CloseHandle(syscall.Handle(h)); err != nil {
-		return os.NewSyscallError("CloseHandle", err)
-	}
-
-	// Convert to a byte array.
-	db.data = ((*[maxMapSize]byte)(unsafe.Pointer(addr)))
-	db.datasz = sz
-
-	return nil
-}
-
-// munmap unmaps a pointer from a file.
-// Based on: https://github.com/edsrzf/mmap-go
-func munmap(db *DB) error {
-	if db.data == nil {
-		return nil
-	}
-
-	addr := (uintptr)(unsafe.Pointer(&db.data[0]))
-	if err := syscall.UnmapViewOfFile(addr); err != nil {
-		return os.NewSyscallError("UnmapViewOfFile", err)
-	}
-	return nil
-}