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comparison vendor/golang.org/x/sys/windows/syscall.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
28 import ( 28 import (
29 "bytes" 29 "bytes"
30 "strings" 30 "strings"
31 "syscall" 31 "syscall"
32 "unsafe" 32 "unsafe"
33
34 "golang.org/x/sys/internal/unsafeheader"
35 ) 33 )
36 34
37 // ByteSliceFromString returns a NUL-terminated slice of bytes 35 // ByteSliceFromString returns a NUL-terminated slice of bytes
38 // containing the text of s. If s contains a NUL byte at any 36 // containing the text of s. If s contains a NUL byte at any
39 // location, it returns (nil, syscall.EINVAL). 37 // location, it returns (nil, syscall.EINVAL).
81 n := 0 79 n := 0
82 for ptr := unsafe.Pointer(p); *(*byte)(ptr) != 0; n++ { 80 for ptr := unsafe.Pointer(p); *(*byte)(ptr) != 0; n++ {
83 ptr = unsafe.Pointer(uintptr(ptr) + 1) 81 ptr = unsafe.Pointer(uintptr(ptr) + 1)
84 } 82 }
85 83
86 var s []byte 84 return string(unsafe.Slice(p, n))
87 h := (*unsafeheader.Slice)(unsafe.Pointer(&s))
88 h.Data = unsafe.Pointer(p)
89 h.Len = n
90 h.Cap = n
91
92 return string(s)
93 } 85 }
94 86
95 // Single-word zero for use when we need a valid pointer to 0 bytes. 87 // Single-word zero for use when we need a valid pointer to 0 bytes.
96 // See mksyscall.pl. 88 // See mksyscall.pl.
97 var _zero uintptr 89 var _zero uintptr