From 2c0f2c74bea4f40acb03b0c7c85d9cfc35feff2d Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Wed, 6 Aug 2003 04:23:04 +0000
Subject: New common interface for backends to use

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7625 91177308-0d34-0410-b5e6-96231b3b80d8
---
 utils/TableGen/TableGenBackend.h | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)
 create mode 100644 utils/TableGen/TableGenBackend.h

(limited to 'utils/TableGen/TableGenBackend.h')

diff --git a/utils/TableGen/TableGenBackend.h b/utils/TableGen/TableGenBackend.h
new file mode 100644
index 0000000000..b9e8c49d4c
--- /dev/null
+++ b/utils/TableGen/TableGenBackend.h
@@ -0,0 +1,26 @@
+//===- TableGenBackend.h - Base class for TableGen Backends -----*- C++ -*-===//
+//
+// The TableGenBackend class is provided as a common interface for all TableGen
+// backends.  It provides useful services and an standardized interface.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef TABLEGENBACKEND_H
+#define TABLEGENBACKEND_H
+
+#include <string>
+#include <iosfwd>
+
+struct TableGenBackend {
+
+  // run - All TableGen backends should implement the run method, which should
+  // be the main entry point.
+  virtual void run(std::ostream &OS) = 0;
+
+
+public:   // Useful helper routines...
+  void EmitSourceFileHeader(const std::string &Desc, std::ostream &OS) const;
+
+};
+
+#endif
-- 
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