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v2fly/common/buf/readv_unix.go
Araragi Hokuto 2a96605138
Fix build failure on illumos
Previously v2ray can not be built on illumos due to following reasons:
1. missing build tags in transport/internet/sockopt_other.go
2. many definitions in syscall does not exist on illumos
This commit addresses these problems by adding missing build tags, and
updates those missing syscall deps on illumos to use x/sys/unix.
2020-05-31 12:37:24 +08:00

37 lines
542 B
Go

// +build illumos
package buf
import "golang.org/x/sys/unix"
type unixReader struct {
iovs [][]byte
}
func (r *unixReader) Init(bs []*Buffer) {
iovs := r.iovs
if iovs == nil {
iovs = make([][]byte, 0, len(bs))
}
for _, b := range bs {
iovs = append(iovs, b.v)
}
r.iovs = iovs
}
func (r *unixReader) Read(fd uintptr) int32 {
n, e := unix.Readv(int(fd), r.iovs)
if e != nil {
return -1
}
return int32(n)
}
func (r *unixReader) Clear() {
r.iovs = r.iovs[:0]
}
func newMultiReader() multiReader {
return &unixReader{}
}