1 files changed, 66 insertions, 0 deletions
diff --git a/okio/src/unixMain/kotlin/okio/posixVariant.kt b/okio/src/unixMain/kotlin/okio/posixVariant.kt
new file mode 100644
index 00000000..1c9ae416
--- /dev/null
+++ b/okio/src/unixMain/kotlin/okio/posixVariant.kt
@@ -0,0 +1,66 @@
+/*
+ * Copyright (C) 2020 Square, Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package okio
+
+import okio.internal.toPath
+import platform.posix.errno
+import platform.posix.free
+import platform.posix.mkdir
+import platform.posix.realpath
+import platform.posix.remove
+import platform.posix.rename
+import platform.posix.timespec
+
+internal actual val PLATFORM_DIRECTORY_SEPARATOR = "/"
+
+@ExperimentalFileSystem
+internal actual fun PosixFileSystem.variantDelete(path: Path) {
+  val result = remove(path.toString())
+  if (result != 0) {
+    throw errnoToIOException(errno)
+  }
+}
+
+@ExperimentalFileSystem
+internal actual fun PosixFileSystem.variantMkdir(dir: Path): Int {
+  return mkdir(dir.toString(), 0b111111111 /* octal 777 */)
+}
+
+@ExperimentalFileSystem
+internal actual fun PosixFileSystem.variantCanonicalize(path: Path): Path {
+  // Note that realpath() fails if the file doesn't exist.
+  val fullpath = realpath(path.toString(), null)
+    ?: throw errnoToIOException(errno)
+  try {
+    return Buffer().writeNullTerminated(fullpath).toPath()
+  } finally {
+    free(fullpath)
+  }
+}
+
+@ExperimentalFileSystem
+internal actual fun PosixFileSystem.variantMove(
+  source: Path,
+  target: Path
+) {
+  val result = rename(source.toString(), target.toString())
+  if (result != 0) {
+    throw errnoToIOException(errno)
+  }
+}
+
+internal val timespec.epochMillis: Long
+  get() = tv_sec * 1000L + tv_sec / 1_000_000L