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author | 2025-03-09 17:47:56 +0100 | |
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committer | 2025-03-10 01:59:49 +0100 | |
commit | 3ac1ee16f377d31a0fb80c8dae28b6239ac4229e (patch) | |
tree | f61faa581feaaeaba2542b9f2b8234a590684413 /vendor/modernc.org/libc/ioutil_netbsd.go | |
parent | [chore] update URLs to forked source (diff) | |
download | gotosocial-3ac1ee16f377d31a0fb80c8dae28b6239ac4229e.tar.xz |
[chore] remove vendor
Diffstat (limited to 'vendor/modernc.org/libc/ioutil_netbsd.go')
-rw-r--r-- | vendor/modernc.org/libc/ioutil_netbsd.go | 65 |
1 files changed, 0 insertions, 65 deletions
diff --git a/vendor/modernc.org/libc/ioutil_netbsd.go b/vendor/modernc.org/libc/ioutil_netbsd.go deleted file mode 100644 index 40ca5ed0d..000000000 --- a/vendor/modernc.org/libc/ioutil_netbsd.go +++ /dev/null @@ -1,65 +0,0 @@ -// Copyright 2010 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE-GO file. - -// Modifications Copyright 2020 The Libc Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -package libc // import "modernc.org/libc" - -import ( - "fmt" - "os" - "sync" - "time" - "unsafe" - - "golang.org/x/sys/unix" -) - -// Random number state. -// We generate random temporary file names so that there's a good -// chance the file doesn't exist yet - keeps the number of tries in -// TempFile to a minimum. -var randState uint32 -var randStateMu sync.Mutex - -func reseed() uint32 { - return uint32(time.Now().UnixNano() + int64(os.Getpid())) -} - -func nextRandom(x uintptr) { - randStateMu.Lock() - r := randState - if r == 0 { - r = reseed() - } - r = r*1664525 + 1013904223 // constants from Numerical Recipes - randState = r - randStateMu.Unlock() - copy((*RawMem)(unsafe.Pointer(x))[:6:6], fmt.Sprintf("%06d", int(1e9+r%1e9)%1e6)) -} - -func tempFile(s, x uintptr, _ int32) (fd int, err error) { - const maxTry = 10000 - nconflict := 0 - for i := 0; i < maxTry; i++ { - nextRandom(x) - if fd, err = unix.Open(GoString(s), os.O_RDWR|os.O_CREATE|os.O_EXCL, 0600); err == nil { - return fd, nil - } - - if !os.IsExist(err) { - return -1, err - } - - if nconflict++; nconflict > 10 { - randStateMu.Lock() - randState = reseed() - nconflict = 0 - randStateMu.Unlock() - } - } - return -1, err -} |