Remove unused file. Thanks to Sean Silva for noticing it.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@186239 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 0 insertions, 419 deletions

diff --git a/tools/llvm-ar/Archive.h b/tools/llvm-ar/Archive.h
deleted file mode 100644
index 52622dd..0000000
--- a/tools/llvm-ar/Archive.h
+++ /dev/null
@@ -1,419 +0,0 @@
-//===-- llvm/Bitcode/Archive.h - LLVM Bitcode Archive -----------*- C++ -*-===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This header file declares the Archive and ArchiveMember classes that provide
-// manipulation of LLVM Archive files.  The implementation is provided by the
-// lib/Bitcode/Archive library.  This library is used to read and write
-// archive (*.a) files that contain LLVM bitcode files (or others).
-//
-//===----------------------------------------------------------------------===//
-
-#ifndef TOOLS_LLVM_AR_ARCHIVE_H
-#define TOOLS_LLVM_AR_ARCHIVE_H
-
-#include "llvm/ADT/ilist.h"
-#include "llvm/ADT/ilist_node.h"
-#include "llvm/Support/Path.h"
-#include "llvm/Support/raw_ostream.h"
-#include "llvm/Support/TimeValue.h"
-#include <map>
-#include <set>
-#include <vector>
-
-namespace llvm {
-  class MemoryBuffer;
-
-// Forward declare classes
-class Module;              // From VMCore
-class Archive;             // Declared below
-class ArchiveMemberHeader; // Internal implementation class
-class LLVMContext;         // Global data
-
-/// This class is the main class manipulated by users of the Archive class. It
-/// holds information about one member of the Archive. It is also the element
-/// stored by the Archive's ilist, the Archive's main abstraction. Because of
-/// the special requirements of archive files, users are not permitted to
-/// construct ArchiveMember instances. You should obtain them from the methods
-/// of the Archive class instead.
-/// @brief This class represents a single archive member.
-class ArchiveMember : public ilist_node<ArchiveMember> {
-  /// @name Types
-  /// @{
-  public:
-    /// These flags are used internally by the archive member to specify various
-    /// characteristics of the member. The various "is" methods below provide
-    /// access to the flags. The flags are not user settable.
-    enum Flags {
-      SVR4SymbolTableFlag = 1,     ///< Member is a SVR4 symbol table
-      BSD4SymbolTableFlag = 2,     ///< Member is a BSD4 symbol table
-      HasLongFilenameFlag = 8,     ///< Member uses the long filename syntax
-      StringTableFlag     = 16     ///< Member is an ar(1) format string table
-    };
-
-  /// @}
-  /// @name Accessors
-  /// @{
-  public:
-    /// @returns the parent Archive instance
-    /// @brief Get the archive associated with this member
-    Archive* getArchive() const          { return parent; }
-
-    /// @returns the path to the Archive's file
-    /// @brief Get the path to the archive member
-    StringRef getPath() const     { return path; }
-
-    /// The "user" is the owner of the file per Unix security. This may not
-    /// have any applicability on non-Unix systems but is a required component
-    /// of the "ar" file format.
-    /// @brief Get the user associated with this archive member.
-    unsigned getUser() const             { return User; }
-
-    /// The "group" is the owning group of the file per Unix security. This
-    /// may not have any applicability on non-Unix systems but is a required
-    /// component of the "ar" file format.
-    /// @brief Get the group associated with this archive member.
-    unsigned getGroup() const            { return Group; }
-
-    /// The "mode" specifies the access permissions for the file per Unix
-    /// security. This may not have any applicability on non-Unix systems but is
-    /// a required component of the "ar" file format.
-    /// @brief Get the permission mode associated with this archive member.
-    unsigned getMode() const             { return Mode; }
-
-    /// This method returns the time at which the archive member was last
-    /// modified when it was not in the archive.
-    /// @brief Get the time of last modification of the archive member.
-    sys::TimeValue getModTime() const    { return ModTime; }
-
-    /// @returns the size of the archive member in bytes.
-    /// @brief Get the size of the archive member.
-    uint64_t getSize() const             { return Size; }
-
-    /// This method returns the total size of the archive member as it
-    /// appears on disk. This includes the file content, the header, the
-    /// long file name if any, and the padding.
-    /// @brief Get total on-disk member size.
-    unsigned getMemberSize() const;
-
-    /// This method will return a pointer to the in-memory content of the
-    /// archive member, if it is available. If the data has not been loaded
-    /// into memory, the return value will be null.
-    /// @returns a pointer to the member's data.
-    /// @brief Get the data content of the archive member
-    const char* getData() const { return data; }
-
-    /// @returns true iff the member is a SVR4 (non-LLVM) symbol table
-    /// @brief Determine if this member is a SVR4 symbol table.
-    bool isSVR4SymbolTable() const { return flags&SVR4SymbolTableFlag; }
-
-    /// @returns true iff the member is a BSD4.4 (non-LLVM) symbol table
-    /// @brief Determine if this member is a BSD4.4 symbol table.
-    bool isBSD4SymbolTable() const { return flags&BSD4SymbolTableFlag; }
-
-    /// @returns true iff the archive member is the ar(1) string table
-    /// @brief Determine if this member is the ar(1) string table.
-    bool isStringTable() const { return flags&StringTableFlag; }
-
-    /// Long filenames are an artifact of the ar(1) file format which allows
-    /// up to sixteen characters in its header and doesn't allow a path
-    /// separator character (/). To avoid this, a "long format" member name is
-    /// allowed that doesn't have this restriction. This method determines if
-    /// that "long format" is used for this member.
-    /// @returns true iff the file name uses the long form
-    /// @brief Determine if the member has a long file name
-    bool hasLongFilename() const { return flags&HasLongFilenameFlag; }
-
-    /// This method causes the archive member to be replaced with the contents
-    /// of the file specified by \p File. The contents of \p this will be
-    /// updated to reflect the new data from \p File. The \p File must exist and
-    /// be readable on entry to this method.
-    /// @returns true if an error occurred, false otherwise
-    /// @brief Replace contents of archive member with a new file.
-    bool replaceWith(StringRef aFile, std::string* ErrMsg);
-
-  /// @}
-  /// @name Data
-  /// @{
-  private:
-    Archive *parent;  ///< Pointer to parent archive
-    std::string path; ///< Path of file containing the member
-    uint32_t User;
-    uint32_t Group;
-    uint32_t Mode;
-    sys::TimeValue ModTime;
-    uint64_t Size;
-    unsigned flags;   ///< Flags about the archive member
-    const char *data; ///< Data for the member
-
-  /// @}
-  /// @name Constructors
-  /// @{
-  public:
-    /// The default constructor is only used by the Archive's iplist when it
-    /// constructs the list's sentry node.
-    ArchiveMember();
-
-  private:
-    /// Used internally by the Archive class to construct an ArchiveMember.
-    /// The contents of the ArchiveMember are filled out by the Archive class.
-    explicit ArchiveMember(Archive *PAR);
-
-    // So Archive can construct an ArchiveMember
-    friend class llvm::Archive;
-  /// @}
-};
-
-/// This class defines the interface to LLVM Archive files. The Archive class
-/// presents the archive file as an ilist of ArchiveMember objects. The members
-/// can be rearranged in any fashion either by directly editing the ilist or by
-/// using editing methods on the Archive class (recommended). The Archive
-/// class also provides several ways of accessing the archive file for various
-/// purposes such as editing and linking.  Full symbol table support is provided
-/// for loading only those files that resolve symbols. Note that read
-/// performance of this library is _crucial_ for performance of JIT type
-/// applications and the linkers. Consequently, the implementation of the class
-/// is optimized for reading.
-class Archive {
-
-  /// @name Types
-  /// @{
-  public:
-    /// This is the ilist type over which users may iterate to examine
-    /// the contents of the archive
-    /// @brief The ilist type of ArchiveMembers that Archive contains.
-    typedef iplist<ArchiveMember> MembersList;
-
-    /// @brief Forward mutable iterator over ArchiveMember
-    typedef MembersList::iterator iterator;
-
-    /// @brief Forward immutable iterator over ArchiveMember
-    typedef MembersList::const_iterator const_iterator;
-
-    /// @brief Reverse mutable iterator over ArchiveMember
-    typedef std::reverse_iterator<iterator> reverse_iterator;
-
-    /// @brief Reverse immutable iterator over ArchiveMember
-    typedef std::reverse_iterator<const_iterator> const_reverse_iterator;
-
-    /// @brief The in-memory version of the symbol table
-    typedef std::map<std::string,unsigned> SymTabType;
-
-  /// @}
-  /// @name ilist accessor methods
-  /// @{
-  public:
-    inline iterator               begin()        { return members.begin();  }
-    inline const_iterator         begin()  const { return members.begin();  }
-    inline iterator               end  ()        { return members.end();    }
-    inline const_iterator         end  ()  const { return members.end();    }
-
-    inline reverse_iterator       rbegin()       { return members.rbegin(); }
-    inline const_reverse_iterator rbegin() const { return members.rbegin(); }
-    inline reverse_iterator       rend  ()       { return members.rend();   }
-    inline const_reverse_iterator rend  () const { return members.rend();   }
-
-    inline size_t                 size()   const { return members.size();   }
-    inline bool                   empty()  const { return members.empty();  }
-    inline const ArchiveMember&   front()  const { return members.front();  }
-    inline       ArchiveMember&   front()        { return members.front();  }
-    inline const ArchiveMember&   back()   const { return members.back();   }
-    inline       ArchiveMember&   back()         { return members.back();   }
-
-  /// @}
-  /// @name ilist mutator methods
-  /// @{
-  public:
-    /// This method splices a \p src member from an archive (possibly \p this),
-    /// to a position just before the member given by \p dest in \p this. When
-    /// the archive is written, \p src will be written in its new location.
-    /// @brief Move a member to a new location
-    inline void splice(iterator dest, Archive& arch, iterator src)
-      { return members.splice(dest,arch.members,src); }
-
-    /// This method erases a \p target member from the archive. When the
-    /// archive is written, it will no longer contain \p target. The associated
-    /// ArchiveMember is deleted.
-    /// @brief Erase a member.
-    inline iterator erase(iterator target) { return members.erase(target); }
-
-  /// @}
-  /// @name Constructors
-  /// @{
-  public:
-    /// Create an empty archive file and associate it with the \p Filename. This
-    /// method does not actually create the archive disk file. It creates an
-    /// empty Archive object. If the writeToDisk method is called, the archive
-    /// file \p Filename will be created at that point, with whatever content
-    /// the returned Archive object has at that time.
-    /// @returns An Archive* that represents the new archive file.
-    /// @brief Create an empty Archive.
-    static Archive *CreateEmpty(
-        StringRef Filename, ///< Name of the archive to (eventually) create.
-        LLVMContext &C      ///< Context to use for global information
-        );
-
-    /// Open an existing archive and load its contents in preparation for
-    /// editing. After this call, the member ilist is completely populated based
-    /// on the contents of the archive file. You should use this form of open if
-    /// you intend to modify the archive or traverse its contents (e.g. for
-    /// printing).
-    /// @brief Open and load an archive file
-    static Archive *OpenAndLoad(
-        StringRef filePath,       ///< The file path to open and load
-        LLVMContext &C,           ///< The context to use for global information
-        std::string *ErrorMessage ///< An optional error string
-        );
-
-    /// This destructor cleans up the Archive object, releases all memory, and
-    /// closes files. It does nothing with the archive file on disk. If you
-    /// haven't used the writeToDisk method by the time the destructor is
-    /// called, all changes to the archive will be lost.
-    /// @brief Destruct in-memory archive
-    ~Archive();
-
-  /// @}
-  /// @name Accessors
-  /// @{
-  public:
-    /// @returns the path to the archive file.
-    /// @brief Get the archive path.
-    StringRef getPath() { return archPath; }
-
-    /// This method is provided so that editing methods can be invoked directly
-    /// on the Archive's iplist of ArchiveMember. However, it is recommended
-    /// that the usual STL style iterator interface be used instead.
-    /// @returns the iplist of ArchiveMember
-    /// @brief Get the iplist of the members
-    MembersList& getMembers() { return members; }
-
-    /// This method returns the offset in the archive file to the first "real"
-    /// file member. Archive files, on disk, have a signature and might have a
-    /// symbol table that precedes the first actual file member. This method
-    /// allows you to determine what the size of those fields are.
-    /// @returns the offset to the first "real" file member  in the archive.
-    /// @brief Get the offset to the first "real" file member  in the archive.
-    unsigned getFirstFileOffset() { return firstFileOffset; }
-
-  /// @}
-  /// @name Mutators
-  /// @{
-  public:
-    /// This method is the only way to get the archive written to disk. It
-    /// creates or overwrites the file specified when \p this was created
-    /// or opened. The arguments provide options for writing the archive. If
-    /// \p CreateSymbolTable is true, the archive is scanned for bitcode files
-    /// and a symbol table of the externally visible function and global
-    /// variable names is created. If \p TruncateNames is true, the names of the
-    /// archive members will have their path component stripped and the file
-    /// name will be truncated at 15 characters. If \p Compress is specified,
-    /// all archive members will be compressed before being written. If
-    /// \p PrintSymTab is true, the symbol table will be printed to std::cout.
-    /// @returns true if an error occurred, \p error set to error message;
-    /// returns false if the writing succeeded.
-    /// @brief Write (possibly modified) archive contents to disk
-    bool writeToDisk(
-      std::string* ErrMessage=0       ///< If non-null, where error msg is set
-    );
-
-    /// This method adds a new file to the archive. The \p filename is examined
-    /// to determine just enough information to create an ArchiveMember object
-    /// which is then inserted into the Archive object's ilist at the location
-    /// given by \p where.
-    /// @returns true if an error occurred, false otherwise
-    /// @brief Add a file to the archive.
-    bool addFileBefore(StringRef filename, ///< The file to be added
-                       iterator where,     ///< Insertion point
-                       std::string *ErrMsg ///< Optional error message location
-                       );
-
-  /// @}
-  /// @name Implementation
-  /// @{
-  protected:
-    /// @brief Construct an Archive for \p filename and optionally  map it
-    /// into memory.
-    explicit Archive(StringRef filename, LLVMContext& C);
-
-    /// @returns A fully populated ArchiveMember or 0 if an error occurred.
-    /// @brief Parse the header of a member starting at \p At
-    ArchiveMember* parseMemberHeader(
-      const char*&At,    ///< The pointer to the location we're parsing
-      const char*End,    ///< The pointer to the end of the archive
-      std::string* error ///< Optional error message catcher
-    );
-
-    /// @param ErrMessage Set to address of a std::string to get error messages
-    /// @returns false on error
-    /// @brief Check that the archive signature is correct
-    bool checkSignature(std::string* ErrMessage);
-
-    /// @param ErrMessage Set to address of a std::string to get error messages
-    /// @returns false on error
-    /// @brief Load the entire archive.
-    bool loadArchive(std::string* ErrMessage);
-
-    /// @param ErrMessage Set to address of a std::string to get error messages
-    /// @returns false on error
-    /// @brief Load just the symbol table.
-    bool loadSymbolTable(std::string* ErrMessage);
-
-    /// Writes one ArchiveMember to an ofstream. If an error occurs, returns
-    /// false, otherwise true. If an error occurs and error is non-null then
-    /// it will be set to an error message.
-    /// @returns false if writing member succeeded,
-    /// returns true if writing member failed, \p error set to error message.
-    bool writeMember(
-      const ArchiveMember& member, ///< The member to be written
-      raw_fd_ostream& ARFile,      ///< The file to write member onto
-      std::string* ErrMessage      ///< If non-null, place were error msg is set
-    );
-
-    /// @brief Fill in an ArchiveMemberHeader from ArchiveMember.
-    bool fillHeader(const ArchiveMember&mbr,
-                    ArchiveMemberHeader& hdr,int sz) const;
-
-    /// @brief Maps archive into memory
-    bool mapToMemory(std::string* ErrMsg);
-
-    /// @brief Frees all the members and unmaps the archive file.
-    void cleanUpMemory();
-
-    /// This type is used to keep track of bitcode modules loaded from the
-    /// symbol table. It maps the file offset to a pair that consists of the
-    /// associated ArchiveMember and the Module.
-    /// @brief Module mapping type
-    typedef std::map<unsigned,std::pair<Module*,ArchiveMember*> >
-      ModuleMap;
-
-
-  /// @}
-  /// @name Data
-  /// @{
-  protected:
-    std::string archPath;     ///< Path to the archive file we read/write
-    MembersList members;      ///< The ilist of ArchiveMember
-    MemoryBuffer *mapfile;    ///< Raw Archive contents mapped into memory
-    const char* base;         ///< Base of the memory mapped file data
-    std::string strtab;       ///< The string table for long file names
-    unsigned firstFileOffset; ///< Offset to first normal file.
-    ModuleMap modules;        ///< The modules loaded via symbol lookup.
-    LLVMContext& Context;     ///< This holds global data.
-  /// @}
-  /// @name Hidden
-  /// @{
-  private:
-    Archive() LLVM_DELETED_FUNCTION;
-    Archive(const Archive&) LLVM_DELETED_FUNCTION;
-    Archive& operator=(const Archive&) LLVM_DELETED_FUNCTION;
-  /// @}
-};
-
-} // End llvm namespace
-
-#endif