aboutsummaryrefslogtreecommitdiff
path: root/include/lldb/Host/IOObject.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/lldb/Host/IOObject.h')
-rw-r--r--include/lldb/Host/IOObject.h61
1 files changed, 61 insertions, 0 deletions
diff --git a/include/lldb/Host/IOObject.h b/include/lldb/Host/IOObject.h
new file mode 100644
index 000000000000..532b1fd1bfce
--- /dev/null
+++ b/include/lldb/Host/IOObject.h
@@ -0,0 +1,61 @@
+//===-- IOObject.h ----------------------------------------------*- C++ -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef liblldb_Host_Common_IOObject_h_
+#define liblldb_Host_Common_IOObject_h_
+
+#include <stdarg.h>
+#include <stdio.h>
+#include <sys/types.h>
+
+#include "lldb/lldb-private.h"
+
+namespace lldb_private {
+
+class IOObject
+{
+public:
+ typedef enum
+ {
+ eFDTypeFile, // Other FD requiring read/write
+ eFDTypeSocket, // Socket requiring send/recv
+ } FDType;
+
+ // TODO: On Windows this should be a HANDLE, and wait should use
+ // WaitForMultipleObjects
+ typedef int WaitableHandle;
+ static const WaitableHandle kInvalidHandleValue;
+
+ IOObject(FDType type, bool should_close)
+ : m_fd_type(type)
+ , m_should_close_fd(should_close)
+ {
+ }
+ virtual ~IOObject() {}
+
+ virtual Error Read (void *buf, size_t &num_bytes) = 0;
+ virtual Error Write (const void *buf, size_t &num_bytes) = 0;
+ virtual bool IsValid() const = 0;
+ virtual Error Close() = 0;
+
+ FDType GetFdType() const { return m_fd_type; }
+
+ virtual WaitableHandle GetWaitableHandle() = 0;
+
+protected:
+ FDType m_fd_type;
+ bool m_should_close_fd; // True if this class should close the file descriptor when it goes away.
+
+private:
+ DISALLOW_COPY_AND_ASSIGN (IOObject);
+};
+
+}
+
+#endif