Initial commit (code only without large binaries)

EdgeNode/internal/utils/fs/os.go

@@ -0,0 +1,68 @@
+// Copyright 2024 GoEdge CDN goedge.cdn@gmail.com. All rights reserved. Official site: https://goedge.cn .
+
+package fsutils
+
+import (
+	"os"
+)
+
+func Remove(filename string) (err error) {
+	WriterLimiter.Ack()
+	err = os.Remove(filename)
+	WriterLimiter.Release()
+	return
+}
+
+func Rename(oldPath string, newPath string) (err error) {
+	WriterLimiter.Ack()
+	err = os.Rename(oldPath, newPath)
+	WriterLimiter.Release()
+	return
+}
+
+func ReadFile(filename string) (data []byte, err error) {
+	ReaderLimiter.Ack()
+	data, err = os.ReadFile(filename)
+	ReaderLimiter.Release()
+	return
+}
+
+func WriteFile(filename string, data []byte, perm os.FileMode) (err error) {
+	WriterLimiter.Ack()
+	err = os.WriteFile(filename, data, perm)
+	WriterLimiter.Release()
+	return
+}
+
+func OpenFile(name string, flag int, perm os.FileMode) (f *os.File, err error) {
+	if flag&os.O_RDONLY == os.O_RDONLY {
+		ReaderLimiter.Ack()
+	}
+
+	f, err = os.OpenFile(name, flag, perm)
+
+	if flag&os.O_RDONLY == os.O_RDONLY {
+		ReaderLimiter.Release()
+	}
+
+	return
+}
+
+func Open(name string) (f *os.File, err error) {
+	ReaderLimiter.Ack()
+	f, err = os.Open(name)
+	ReaderLimiter.Release()
+	return
+}
+
+// ExistFile 检查文件是否存在
+func ExistFile(path string) (bool, error) {
+	stat, err := os.Stat(path)
+	if err != nil {
+		if os.IsNotExist(err) {
+			return false, nil
+		}
+		return false, err
+	}
+	return !stat.IsDir(), nil
+}