chore(dependencies): update dependencies

This commit is contained in:
Chris Lane
2020-11-03 17:59:56 -05:00
parent 0b21ccf6f8
commit b9c86b6975
164 changed files with 6825 additions and 7094 deletions

View File

@ -12,6 +12,8 @@ import (
"sync"
"syscall"
"unsafe"
"golang.org/x/sys/internal/unsafeheader"
)
var (
@ -113,15 +115,12 @@ func (m *mmapper) Mmap(fd int, offset int64, length int, prot int, flags int) (d
return nil, errno
}
// Slice memory layout
var sl = struct {
addr uintptr
len int
cap int
}{addr, length, length}
// Use unsafe to turn sl into a []byte.
b := *(*[]byte)(unsafe.Pointer(&sl))
// Use unsafe to convert addr into a []byte.
var b []byte
hdr := (*unsafeheader.Slice)(unsafe.Pointer(&b))
hdr.Data = unsafe.Pointer(addr)
hdr.Cap = length
hdr.Len = length
// Register mapping in m and return it.
p := &b[cap(b)-1]