Use gitea forked macaron (#7933)

Signed-off-by: Tamal Saha <tamal@appscode.com>

5 files changed, 67 insertions, 86 deletions

diff --git a/vendor/github.com/edsrzf/mmap-go/mmap.go b/vendor/github.com/edsrzf/mmap-go/mmap.go
index 14fb22580a..29655bd222 100644
--- a/vendor/github.com/edsrzf/mmap-go/mmap.go
+++ b/vendor/github.com/edsrzf/mmap-go/mmap.go
@@ -81,25 +81,27 @@ func (m *MMap) header() *reflect.SliceHeader {
 	return (*reflect.SliceHeader)(unsafe.Pointer(m))
 }
 
+func (m *MMap) addrLen() (uintptr, uintptr) {
+	header := m.header()
+	return header.Data, uintptr(header.Len)
+}
+
 // Lock keeps the mapped region in physical memory, ensuring that it will not be
 // swapped out.
 func (m MMap) Lock() error {
-	dh := m.header()
-	return lock(dh.Data, uintptr(dh.Len))
+	return m.lock()
 }
 
 // Unlock reverses the effect of Lock, allowing the mapped region to potentially
 // be swapped out.
 // If m is already unlocked, aan error will result.
 func (m MMap) Unlock() error {
-	dh := m.header()
-	return unlock(dh.Data, uintptr(dh.Len))
+	return m.unlock()
 }
 
 // Flush synchronizes the mapping's contents to the file's contents on disk.
 func (m MMap) Flush() error {
-	dh := m.header()
-	return flush(dh.Data, uintptr(dh.Len))
+	return m.flush()
 }
 
 // Unmap deletes the memory mapped region, flushes any remaining changes, and sets
@@ -109,8 +111,7 @@ func (m MMap) Flush() error {
 // Unmap should only be called on the slice value that was originally returned from
 // a call to Map. Calling Unmap on a derived slice may cause errors.
 func (m *MMap) Unmap() error {
-	dh := m.header()
-	err := unmap(dh.Data, uintptr(dh.Len))
+	err := m.unmap()
 	*m = nil
 	return err
 }
diff --git a/vendor/github.com/edsrzf/mmap-go/mmap_unix.go b/vendor/github.com/edsrzf/mmap-go/mmap_unix.go
index 4af98420d5..25b13e51fd 100644
--- a/vendor/github.com/edsrzf/mmap-go/mmap_unix.go
+++ b/vendor/github.com/edsrzf/mmap-go/mmap_unix.go
@@ -7,61 +7,45 @@
 package mmap
 
 import (
-	"syscall"
+	"golang.org/x/sys/unix"
 )
 
 func mmap(len int, inprot, inflags, fd uintptr, off int64) ([]byte, error) {
-	flags := syscall.MAP_SHARED
-	prot := syscall.PROT_READ
+	flags := unix.MAP_SHARED
+	prot := unix.PROT_READ
 	switch {
 	case inprot&COPY != 0:
-		prot |= syscall.PROT_WRITE
-		flags = syscall.MAP_PRIVATE
+		prot |= unix.PROT_WRITE
+		flags = unix.MAP_PRIVATE
 	case inprot&RDWR != 0:
-		prot |= syscall.PROT_WRITE
+		prot |= unix.PROT_WRITE
 	}
 	if inprot&EXEC != 0 {
-		prot |= syscall.PROT_EXEC
+		prot |= unix.PROT_EXEC
 	}
 	if inflags&ANON != 0 {
-		flags |= syscall.MAP_ANON
+		flags |= unix.MAP_ANON
 	}
 
-	b, err := syscall.Mmap(int(fd), off, len, prot, flags)
+	b, err := unix.Mmap(int(fd), off, len, prot, flags)
 	if err != nil {
 		return nil, err
 	}
 	return b, nil
 }
 
-func flush(addr, len uintptr) error {
-	_, _, errno := syscall.Syscall(_SYS_MSYNC, addr, len, _MS_SYNC)
-	if errno != 0 {
-		return syscall.Errno(errno)
-	}
-	return nil
+func (m MMap) flush() error {
+	return unix.Msync([]byte(m), unix.MS_SYNC)
 }
 
-func lock(addr, len uintptr) error {
-	_, _, errno := syscall.Syscall(syscall.SYS_MLOCK, addr, len, 0)
-	if errno != 0 {
-		return syscall.Errno(errno)
-	}
-	return nil
+func (m MMap) lock() error {
+	return unix.Mlock([]byte(m))
 }
 
-func unlock(addr, len uintptr) error {
-	_, _, errno := syscall.Syscall(syscall.SYS_MUNLOCK, addr, len, 0)
-	if errno != 0 {
-		return syscall.Errno(errno)
-	}
-	return nil
+func (m MMap) unlock() error {
+	return unix.Munlock([]byte(m))
 }
 
-func unmap(addr, len uintptr) error {
-	_, _, errno := syscall.Syscall(syscall.SYS_MUNMAP, addr, len, 0)
-	if errno != 0 {
-		return syscall.Errno(errno)
-	}
-	return nil
+func (m MMap) unmap() error {
+	return unix.Munmap([]byte(m))
 }
diff --git a/vendor/github.com/edsrzf/mmap-go/mmap_windows.go b/vendor/github.com/edsrzf/mmap-go/mmap_windows.go
index c3d2d02d3f..7910da2577 100644
--- a/vendor/github.com/edsrzf/mmap-go/mmap_windows.go
+++ b/vendor/github.com/edsrzf/mmap-go/mmap_windows.go
@@ -8,7 +8,8 @@ import (
 	"errors"
 	"os"
 	"sync"
-	"syscall"
+
+	"golang.org/x/sys/windows"
 )
 
 // mmap on Windows is a two-step process.
@@ -19,23 +20,29 @@ import (
 // not a struct, so it's convenient to manipulate.
 
 // We keep this map so that we can get back the original handle from the memory address.
+
+type addrinfo struct {
+	file    windows.Handle
+	mapview windows.Handle
+}
+
 var handleLock sync.Mutex
-var handleMap = map[uintptr]syscall.Handle{}
+var handleMap = map[uintptr]*addrinfo{}
 
 func mmap(len int, prot, flags, hfile uintptr, off int64) ([]byte, error) {
-	flProtect := uint32(syscall.PAGE_READONLY)
-	dwDesiredAccess := uint32(syscall.FILE_MAP_READ)
+	flProtect := uint32(windows.PAGE_READONLY)
+	dwDesiredAccess := uint32(windows.FILE_MAP_READ)
 	switch {
 	case prot&COPY != 0:
-		flProtect = syscall.PAGE_WRITECOPY
-		dwDesiredAccess = syscall.FILE_MAP_COPY
+		flProtect = windows.PAGE_WRITECOPY
+		dwDesiredAccess = windows.FILE_MAP_COPY
 	case prot&RDWR != 0:
-		flProtect = syscall.PAGE_READWRITE
-		dwDesiredAccess = syscall.FILE_MAP_WRITE
+		flProtect = windows.PAGE_READWRITE
+		dwDesiredAccess = windows.FILE_MAP_WRITE
 	}
 	if prot&EXEC != 0 {
 		flProtect <<= 4
-		dwDesiredAccess |= syscall.FILE_MAP_EXECUTE
+		dwDesiredAccess |= windows.FILE_MAP_EXECUTE
 	}
 
 	// The maximum size is the area of the file, starting from 0,
@@ -45,7 +52,7 @@ func mmap(len int, prot, flags, hfile uintptr, off int64) ([]byte, error) {
 	maxSizeHigh := uint32((off + int64(len)) >> 32)
 	maxSizeLow := uint32((off + int64(len)) & 0xFFFFFFFF)
 	// TODO: Do we need to set some security attributes? It might help portability.
-	h, errno := syscall.CreateFileMapping(syscall.Handle(hfile), nil, flProtect, maxSizeHigh, maxSizeLow, nil)
+	h, errno := windows.CreateFileMapping(windows.Handle(hfile), nil, flProtect, maxSizeHigh, maxSizeLow, nil)
 	if h == 0 {
 		return nil, os.NewSyscallError("CreateFileMapping", errno)
 	}
@@ -54,12 +61,15 @@ func mmap(len int, prot, flags, hfile uintptr, off int64) ([]byte, error) {
 	// is the length the user requested.
 	fileOffsetHigh := uint32(off >> 32)
 	fileOffsetLow := uint32(off & 0xFFFFFFFF)
-	addr, errno := syscall.MapViewOfFile(h, dwDesiredAccess, fileOffsetHigh, fileOffsetLow, uintptr(len))
+	addr, errno := windows.MapViewOfFile(h, dwDesiredAccess, fileOffsetHigh, fileOffsetLow, uintptr(len))
 	if addr == 0 {
 		return nil, os.NewSyscallError("MapViewOfFile", errno)
 	}
 	handleLock.Lock()
-	handleMap[addr] = h
+	handleMap[addr] = &addrinfo{
+		file:    windows.Handle(hfile),
+		mapview: h,
+	}
 	handleLock.Unlock()
 
 	m := MMap{}
@@ -71,8 +81,9 @@ func mmap(len int, prot, flags, hfile uintptr, off int64) ([]byte, error) {
 	return m, nil
 }
 
-func flush(addr, len uintptr) error {
-	errno := syscall.FlushViewOfFile(addr, len)
+func (m MMap) flush() error {
+	addr, len := m.addrLen()
+	errno := windows.FlushViewOfFile(addr, len)
 	if errno != nil {
 		return os.NewSyscallError("FlushViewOfFile", errno)
 	}
@@ -85,22 +96,29 @@ func flush(addr, len uintptr) error {
 		return errors.New("unknown base address")
 	}
 
-	errno = syscall.FlushFileBuffers(handle)
+	errno = windows.FlushFileBuffers(handle.file)
 	return os.NewSyscallError("FlushFileBuffers", errno)
 }
 
-func lock(addr, len uintptr) error {
-	errno := syscall.VirtualLock(addr, len)
+func (m MMap) lock() error {
+	addr, len := m.addrLen()
+	errno := windows.VirtualLock(addr, len)
 	return os.NewSyscallError("VirtualLock", errno)
 }
 
-func unlock(addr, len uintptr) error {
-	errno := syscall.VirtualUnlock(addr, len)
+func (m MMap) unlock() error {
+	addr, len := m.addrLen()
+	errno := windows.VirtualUnlock(addr, len)
 	return os.NewSyscallError("VirtualUnlock", errno)
 }
 
-func unmap(addr, len uintptr) error {
-	flush(addr, len)
+func (m MMap) unmap() error {
+	err := m.flush()
+	if err != nil {
+		return err
+	}
+
+	addr := m.header().Data
 	// Lock the UnmapViewOfFile along with the handleMap deletion.
 	// As soon as we unmap the view, the OS is free to give the
 	// same addr to another new map. We don't want another goroutine
@@ -108,7 +126,7 @@ func unmap(addr, len uintptr) error {
 	// we're trying to remove our old addr/handle pair.
 	handleLock.Lock()
 	defer handleLock.Unlock()
-	err := syscall.UnmapViewOfFile(addr)
+	err = windows.UnmapViewOfFile(addr)
 	if err != nil {
 		return err
 	}
@@ -120,6 +138,6 @@ func unmap(addr, len uintptr) error {
 	}
 	delete(handleMap, addr)
 
-	e := syscall.CloseHandle(syscall.Handle(handle))
+	e := windows.CloseHandle(windows.Handle(handle.mapview))
 	return os.NewSyscallError("CloseHandle", e)
 }
diff --git a/vendor/github.com/edsrzf/mmap-go/msync_netbsd.go b/vendor/github.com/edsrzf/mmap-go/msync_netbsd.go
deleted file mode 100644
index a64b003e2d..0000000000
--- a/vendor/github.com/edsrzf/mmap-go/msync_netbsd.go
+++ /dev/null
@@ -1,8 +0,0 @@
-// Copyright 2011 Evan Shaw. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-package mmap
-
-const _SYS_MSYNC = 277
-const _MS_SYNC = 0x04
diff --git a/vendor/github.com/edsrzf/mmap-go/msync_unix.go b/vendor/github.com/edsrzf/mmap-go/msync_unix.go
deleted file mode 100644
index 91ee5f40f1..0000000000
--- a/vendor/github.com/edsrzf/mmap-go/msync_unix.go
+++ /dev/null
@@ -1,14 +0,0 @@
-// Copyright 2011 Evan Shaw. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-// +build darwin dragonfly freebsd linux openbsd solaris
-
-package mmap
-
-import (
-	"syscall"
-)
-
-const _SYS_MSYNC = syscall.SYS_MSYNC
-const _MS_SYNC = syscall.MS_SYNC