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comparison vendor/golang.org/x/sys/unix/syscall_illumos.go @ 68:4b79810863f6 draft

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Ready to release 0.6.0 Signed-off-by: Izuru Yakumo <yakumo.izuru@chaotic.ninja>
author yakumo.izuru
date Wed, 13 Sep 2023 10:49:50 +0000
parents 787b5ee0289d
children
comparison
equal deleted inserted replaced
67:4edfa07d5fe0 68:4b79810863f6
8 // +build amd64,illumos 8 // +build amd64,illumos
9 9
10 package unix 10 package unix
11 11
12 import ( 12 import (
13 "fmt"
14 "runtime"
15 "unsafe" 13 "unsafe"
16 ) 14 )
17 15
18 func bytes2iovec(bs [][]byte) []Iovec { 16 func bytes2iovec(bs [][]byte) []Iovec {
19 iovecs := make([]Iovec, len(bs)) 17 iovecs := make([]Iovec, len(bs))
77 Close(nfd) 75 Close(nfd)
78 nfd = 0 76 nfd = 0
79 } 77 }
80 return 78 return
81 } 79 }
82
83 //sys putmsg(fd int, clptr *strbuf, dataptr *strbuf, flags int) (err error)
84
85 func Putmsg(fd int, cl []byte, data []byte, flags int) (err error) {
86 var clp, datap *strbuf
87 if len(cl) > 0 {
88 clp = &strbuf{
89 Len: int32(len(cl)),
90 Buf: (*int8)(unsafe.Pointer(&cl[0])),
91 }
92 }
93 if len(data) > 0 {
94 datap = &strbuf{
95 Len: int32(len(data)),
96 Buf: (*int8)(unsafe.Pointer(&data[0])),
97 }
98 }
99 return putmsg(fd, clp, datap, flags)
100 }
101
102 //sys getmsg(fd int, clptr *strbuf, dataptr *strbuf, flags *int) (err error)
103
104 func Getmsg(fd int, cl []byte, data []byte) (retCl []byte, retData []byte, flags int, err error) {
105 var clp, datap *strbuf
106 if len(cl) > 0 {
107 clp = &strbuf{
108 Maxlen: int32(len(cl)),
109 Buf: (*int8)(unsafe.Pointer(&cl[0])),
110 }
111 }
112 if len(data) > 0 {
113 datap = &strbuf{
114 Maxlen: int32(len(data)),
115 Buf: (*int8)(unsafe.Pointer(&data[0])),
116 }
117 }
118
119 if err = getmsg(fd, clp, datap, &flags); err != nil {
120 return nil, nil, 0, err
121 }
122
123 if len(cl) > 0 {
124 retCl = cl[:clp.Len]
125 }
126 if len(data) > 0 {
127 retData = data[:datap.Len]
128 }
129 return retCl, retData, flags, nil
130 }
131
132 func IoctlSetIntRetInt(fd int, req uint, arg int) (int, error) {
133 return ioctlRet(fd, req, uintptr(arg))
134 }
135
136 func IoctlSetString(fd int, req uint, val string) error {
137 bs := make([]byte, len(val)+1)
138 copy(bs[:len(bs)-1], val)
139 err := ioctl(fd, req, uintptr(unsafe.Pointer(&bs[0])))
140 runtime.KeepAlive(&bs[0])
141 return err
142 }
143
144 // Lifreq Helpers
145
146 func (l *Lifreq) SetName(name string) error {
147 if len(name) >= len(l.Name) {
148 return fmt.Errorf("name cannot be more than %d characters", len(l.Name)-1)
149 }
150 for i := range name {
151 l.Name[i] = int8(name[i])
152 }
153 return nil
154 }
155
156 func (l *Lifreq) SetLifruInt(d int) {
157 *(*int)(unsafe.Pointer(&l.Lifru[0])) = d
158 }
159
160 func (l *Lifreq) GetLifruInt() int {
161 return *(*int)(unsafe.Pointer(&l.Lifru[0]))
162 }
163
164 func (l *Lifreq) SetLifruUint(d uint) {
165 *(*uint)(unsafe.Pointer(&l.Lifru[0])) = d
166 }
167
168 func (l *Lifreq) GetLifruUint() uint {
169 return *(*uint)(unsafe.Pointer(&l.Lifru[0]))
170 }
171
172 func IoctlLifreq(fd int, req uint, l *Lifreq) error {
173 return ioctl(fd, req, uintptr(unsafe.Pointer(l)))
174 }
175
176 // Strioctl Helpers
177
178 func (s *Strioctl) SetInt(i int) {
179 s.Len = int32(unsafe.Sizeof(i))
180 s.Dp = (*int8)(unsafe.Pointer(&i))
181 }
182
183 func IoctlSetStrioctlRetInt(fd int, req uint, s *Strioctl) (int, error) {
184 return ioctlRet(fd, req, uintptr(unsafe.Pointer(s)))
185 }