ld64-253.3.tar.gz

[apple/ld64.git] / src / ld / Bitcode.hpp

diff --git a/src/ld/Bitcode.hpp b/src/ld/Bitcode.hpp
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+/* -*- mode: C++; c-basic-offset: 4; tab-width: 4 -*-
+ *
+ * Copyright (c) 2005-2010 Apple Inc. All rights reserved.
+ *
+ * @APPLE_LICENSE_HEADER_START@
+ *
+ * This file contains Original Code and/or Modifications of Original Code
+ * as defined in and that are subject to the Apple Public Source License
+ * Version 2.0 (the 'License'). You may not use this file except in
+ * compliance with the License. Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this
+ * file.
+ *
+ * The Original Code and all software distributed under the License are
+ * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+ * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
+ * limitations under the License.
+ *
+ * @APPLE_LICENSE_HEADER_END@
+ */
+
+#ifndef __BITCODE_HPP__
+#define __BITCODE_HPP__
+
+#include <unistd.h>
+
+namespace ld {
+
+class Bitcode {
+public:
+    Bitcode(const uint8_t* content, uint32_t size) : _content(content), _size(size) { }
+
+    virtual bool isMarker() const                               { return _size <= 1 ; }
+    virtual const uint8_t* getContent() const                   { return _content; }
+    virtual uint32_t getSize() const                            { return _size; }
+private:
+    const uint8_t* _content;
+    uint32_t _size;
+};
+
+class LLVMBitcode : public Bitcode {
+public:
+    LLVMBitcode(const uint8_t* content, uint32_t size, const uint8_t* cmd, uint32_t cmdSize) :
+        Bitcode(content, size), _cmdline(cmd), _cmdSize(cmdSize)    { }
+
+    virtual const uint8_t* getCmdline() const                   { return _cmdline; }
+    virtual uint32_t getCmdSize() const                         { return _cmdSize; }
+    virtual const char* getBitcodeName() const                  { return "llvm"; }
+private:
+    const uint8_t* _cmdline;
+    uint32_t _cmdSize;
+};
+
+class ClangBitcode : public LLVMBitcode {
+public:
+    ClangBitcode(const uint8_t* content, uint32_t size, const uint8_t* cmd, uint32_t cmdSize) :
+        LLVMBitcode(content, size, cmd, cmdSize)    { }
+    virtual const char* getBitcodeName() const override         { return "clang"; }
+};
+
+class SwiftBitcode : public LLVMBitcode {
+public:
+    SwiftBitcode(const uint8_t* content, uint32_t size, const uint8_t* cmd, uint32_t cmdSize) :
+        LLVMBitcode(content, size, cmd, cmdSize)    { }
+    virtual const char* getBitcodeName() const override         { return "swift"; }
+};
+
+class AsmBitcode : public Bitcode {
+public:
+    AsmBitcode(const uint8_t* content, uint32_t size) : Bitcode(content, size) { }
+
+    virtual bool isMarker() const override                      { return false; }
+};
+
+class BundleBitcode : public Bitcode {
+public:
+    BundleBitcode(const uint8_t* content, uint32_t size) :
+        Bitcode(content, size)  { }
+};
+
+}
+
+
+#endif /* defined(__BITCODE_HPP__) */