91 lines
2.4 KiB
C++
91 lines
2.4 KiB
C++
//===- subzero/src/IceCompileServer.h - Compile server ----------*- C++ -*-===//
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//
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// The Subzero Code Generator
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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///
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/// \file
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/// \brief Declares the compile server.
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///
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/// Given a compiler implementation, it dispatches compile requests to the
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/// implementation.
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///
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//===----------------------------------------------------------------------===//
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#ifndef SUBZERO_SRC_ICECOMPILESERVER_H
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#define SUBZERO_SRC_ICECOMPILESERVER_H
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#include "IceCompiler.h"
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#include "IceDefs.h"
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#include "IceGlobalContext.h"
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namespace llvm {
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class DataStreamer;
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class raw_fd_ostream;
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} // namespace llvm
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namespace Ice {
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/// A CompileServer awaits compile requests, and dispatches the requests to a
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/// given Compiler. Each request is paired with an input stream, a context
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/// (which has the output stream), and a set of arguments. The CompileServer
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/// takes over the current thread to listen to requests, and compile requests
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/// are handled on separate threads.
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///
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/// Currently, this only handles a single request.
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///
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/// When run on the commandline, it receives and therefore dispatches the
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/// request immediately. When run in the browser, it blocks waiting for a
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/// request.
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class CompileServer {
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CompileServer(const CompileServer &) = delete;
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CompileServer &operator=(const CompileServer &) = delete;
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public:
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CompileServer() = default;
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virtual ~CompileServer() = default;
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virtual void run() = 0;
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virtual ErrorCode &getErrorCode() { return LastError; }
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void transferErrorCode(ErrorCodes Code) { LastError.assign(Code); }
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int runAndReturnErrorCode() {
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run();
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return getErrorCode().value();
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}
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protected:
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Compiler &getCompiler() { return Comp; }
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Compiler Comp;
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ErrorCode LastError;
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};
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/// Commandline variant of the compile server.
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class CLCompileServer : public CompileServer {
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CLCompileServer() = delete;
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CLCompileServer(const CLCompileServer &) = delete;
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CLCompileServer &operator=(const CLCompileServer &) = delete;
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public:
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CLCompileServer(int argc, char **argv) : argc(argc), argv(argv) {}
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~CLCompileServer() final = default;
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void run() final;
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private:
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int argc;
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char **argv;
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std::unique_ptr<GlobalContext> Ctx;
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};
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} // end of namespace Ice
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#endif // SUBZERO_SRC_ICECOMPILESERVER_H
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