Bring back ext2 code from branch

[reactos.git] / reactos / tools / rbuild / rbuild.h

/*
 * Copyright (C) 2005 Casper S. Hornstrup
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */
#ifndef __RBUILD_H
#define __RBUILD_H

#include "pch.h"

#ifdef WIN32
#include <direct.h>
#include <io.h>
#endif/*WIN32*/
#include <sys/stat.h>
#include <time.h>
#ifdef _MSC_VER
#include <sys/utime.h>
#else/*_MSC_VER*/
#include <utime.h>
#ifdef WIN32
#include <process.h>
#endif/*WIN32*/
#endif/*_MSC_VER*/

#include <infhost.h>

#include "ssprintf.h"
#include "exception.h"
#include "xml.h"

class Backend; // forward declaration

typedef std::vector<std::string> string_list;

extern std::string ExePrefix;
extern std::string ExePostfix;
extern std::string sSep;
extern std::string sBadSep;
extern char cSep;
extern char cBadSep;

#ifdef WIN32
#define DEF_EXEPREFIX ""
#define DEF_EXEPOSTFIX ".exe"
#define DEF_CSEP '\\'
#define DEF_CBAD_SEP '/'
#define DEF_SSEP "\\"
#define DEF_SBAD_SEP "/"
#else
#define DEF_EXEPREFIX "./"
#define DEF_EXEPOSTFIX ""
#define DEF_CSEP '/'
#define DEF_CBAD_SEP '\\'
#define DEF_SSEP "/"
#define DEF_SBAD_SEP "\\"
#endif

#define MS_VS_DEF_VERSION "7.10"

class XmlNode;
class Directory;
class Project;
class IfableData;
class Module;
class Include;
class Define;
class File;
class Library;
class Invoke;
class InvokeFile;
class Dependency;
class ImportLibrary;
class If;
class CompilerFlag;
class LinkerFlag;
class LinkerScript;
class Property;
class TestSupportCode;
class AutomaticDependency;
class Bootstrap;
class CDFile;
class InstallFile;
class PchFile;
class StubbedComponent;
class StubbedSymbol;
class CompilationUnit;
class FileLocation;
class AutoRegister;

class SourceFileTest;
class Metadata;

typedef std::map<std::string,Directory*> directory_map;

class XmlNode
{
protected:
        const Project& project;
        const XMLElement& node;

        XmlNode ( const Project& project_,
                  const XMLElement& node_ );
        virtual ~XmlNode();

public:
        virtual void ProcessXML();
};

enum DirectoryLocation
{
        SourceDirectory,
        IntermediateDirectory,
        OutputDirectory,
        InstallDirectory,
        TemporaryDirectory,
};

class Directory
{
public:
        std::string name;
        directory_map subdirs;
        Directory ( const std::string& name );
        void Add ( const char* subdir );
        void GenerateTree ( DirectoryLocation root,
                            bool verbose );
        void CreateRule ( FILE* f,
                          const std::string& parent );
private:
        bool mkdir_p ( const char* path );
        bool CreateDirectory ( const std::string& path );
        std::string EscapeSpaces ( const std::string& path );
        void GenerateTree ( const std::string& parent,
                            bool verbose );
};


class Configuration
{
public:
        Configuration ();
        ~Configuration ();
        bool Verbose;
        bool CleanAsYouGo;
        bool AutomaticDependencies;
        bool CheckDependenciesForModuleOnly;
        bool CompilationUnitsEnabled;
        std::string CheckDependenciesForModuleOnlyModule;
        std::string VSProjectVersion;
        std::string VSConfigurationType;
        bool UseVSVersionInPath;
        bool UseConfigurationInPath;
        bool MakeHandlesInstallDirectories;
        bool GenerateProxyMakefilesInSourceTree;
        bool InstallFiles;
};

class Environment
{
public:
        static std::string GetVariable ( const std::string& name );
        static std::string GetArch ();
        static std::string GetIntermediatePath ();
        static std::string GetOutputPath ();
        static std::string GetCdOutputPath ();
        static std::string GetInstallPath ();
        static std::string GetAutomakeFile ( const std::string& defaultFile );
        static std::string GetEnvironmentVariablePathOrDefault ( const std::string& name,
                                                                 const std::string& defaultValue );
};


class FileSupportCode
{
public:
        static void WriteIfChanged ( char* outbuf,
                                     const std::string& filename,
                                     bool ignoreError = false );
};


class ParseContext
{
public:
        If* ifData;
        CompilationUnit* compilationUnit;
        ParseContext ();
};


class IfableData
{
public:
        std::vector<CompilationUnit*> compilationUnits;
        std::vector<File*> files;
        std::vector<Include*> includes;
        std::vector<Define*> defines;
        std::vector<Library*> libraries;
        std::vector<Property*> properties;
        std::vector<Module*> modules;
        std::vector<CompilerFlag*> compilerFlags;
        std::vector<If*> ifs;
        int asmFiles; // number of .asm files in compilationUnits

        IfableData();
        ~IfableData();
        void ProcessXML();
        void ExtractModules( std::vector<Module*> &modules );
};

class Project
{
        std::string xmlfile;
        XMLElement *node, *head;
        Backend* _backend;
public:
        const Configuration& configuration;
        std::string name;
        std::string makefile;
        XMLIncludes xmlbuildfiles;
        std::vector<LinkerFlag*> linkerFlags;
        std::vector<CDFile*> cdfiles;
        std::vector<InstallFile*> installfiles;
        std::vector<Module*> modules;
        IfableData non_if_data;

        Project ( const Configuration& configuration,
                  const std::string& filename,
                  const std::map<std::string, std::string>* properties = NULL );
        ~Project ();
        void SetBackend ( Backend* backend ) { _backend = backend; }
        Backend& GetBackend() { return *_backend; }
        void WriteConfigurationFile ();
        void ExecuteInvocations ();

        void ProcessXML ( const std::string& path );
        Module* LocateModule ( const std::string& name );
        const Module* LocateModule ( const std::string& name ) const;
        const std::string& GetProjectFilename () const;
        std::string ResolveProperties ( const std::string& s ) const;
private:
        std::string ResolveNextProperty ( const std::string& s ) const;
        const Property* LookupProperty ( const std::string& name ) const;
        void SetConfigurationOption ( char* s,
                                      std::string name,
                                      std::string* alternativeName );
        void SetConfigurationOption ( char* s,
                                      std::string name );
        void ReadXml ();
        void ProcessXMLSubElement ( const XMLElement& e,
                                    const std::string& path,
                                    ParseContext& parseContext );

        // disable copy semantics
        Project ( const Project& );
        Project& operator = ( const Project& );
};


enum ModuleType
{
        BuildTool = 0,
        StaticLibrary = 1,
        ObjectLibrary = 2,
        Kernel = 3,
        KernelModeDLL = 4,
        KernelModeDriver = 5,
        NativeDLL = 6,
        NativeCUI = 7,
        Win32DLL = 8,
        Win32OCX = 9,
        Win32CUI = 10,
        Win32GUI = 11,
        BootLoader = 12,
        BootSector = 13,
        Iso = 14,
        LiveIso = 15,
        Test = 16,
        RpcServer = 17,
        RpcClient = 18,
        Alias = 19,
        BootProgram = 20,
        Win32SCR = 21,
        IdlHeader = 23,
        IsoRegTest = 24,
        LiveIsoRegTest = 25,
        EmbeddedTypeLib = 26,
        ElfExecutable = 27,
        RpcProxy,
        TypeDontCare,
};

enum HostType
{
        HostFalse,
        HostDefault,
        HostTrue,
        HostDontCare,
};

enum CompilerType
{
        CompilerTypeDontCare,
        CompilerTypeCC,
        CompilerTypeCPP,
};

class FileLocation
{
public:
        DirectoryLocation directory;
        std::string relative_path;
        std::string name;

        FileLocation ( const DirectoryLocation directory,
                       const std::string& relative_path,
                       const std::string& name,
                       const XMLElement *node = NULL );

        FileLocation ( const FileLocation& other );
};

class Module
{
public:
        const Project& project;
        const XMLElement& node;
        std::string xmlbuildFile;
        std::string name;
        std::string guid;
        std::string extension;
        std::string baseaddress;
        std::string payload;
        std::string buildtype;
        ModuleType type;
        ImportLibrary* importLibrary;
        Metadata* metadata;
        bool mangledSymbols;
        bool underscoreSymbols;
        bool isUnicode;
        bool isDefaultEntryPoint;
        Bootstrap* bootstrap;
        AutoRegister* autoRegister; // <autoregister> node
        IfableData non_if_data;
        std::vector<Invoke*> invocations;
        std::vector<Dependency*> dependencies;
        std::vector<CompilerFlag*> compilerFlags;
        std::vector<LinkerFlag*> linkerFlags;
        std::vector<StubbedComponent*> stubbedComponents;
        LinkerScript* linkerScript;
        PchFile* pch;
        bool cplusplus;
        std::string prefix;
        HostType host;
        std::string aliasedModuleName;
        bool allowWarnings;
        bool enabled;
        bool isStartupLib;
        FileLocation *output; // "path/foo.exe"
        FileLocation *dependency; // "path/foo.exe" or "path/libfoo.a"
        FileLocation *install;

        Module ( const Project& project,
                 const XMLElement& moduleNode,
                 const std::string& modulePath );
        ~Module ();
        ModuleType GetModuleType ( const std::string& location,
                                   const XMLAttribute& attribute );
        bool HasImportLibrary () const;
        bool IsDLL () const;
        std::string GetPathWithPrefix ( const std::string& prefix ) const; // "path/prefixfoo.exe"
        std::string GetPathToBaseDir() const; // "../" offset to rootdirectory
        std::string GetEntryPoint(bool leadingUnderscore) const;
        void GetTargets ( string_list& ) const;
        std::string GetInvocationTarget ( const int index ) const;
        bool HasFileWithExtension ( const IfableData&, const std::string& extension ) const;
        void InvokeModule () const;
        void ProcessXML ();
private:
        void SetImportLibrary ( ImportLibrary* importLibrary );
        DirectoryLocation GetTargetDirectoryTree () const;
        std::string GetDefaultModuleExtension () const;
        std::string GetDefaultModuleEntrypoint () const;
        std::string GetDefaultModuleBaseaddress () const;
        std::string entrypoint;
        void ProcessXMLSubElement ( const XMLElement& e,
                                    DirectoryLocation directory,
                                    const std::string& relative_path,
                                    ParseContext& parseContext );
};


class Include
{
public:
        FileLocation *directory;

        Include ( const Project& project,
                  const XMLElement* includeNode );
        Include ( const Project& project,
                  const XMLElement* includeNode,
                  const Module* module );
        Include ( const Project& project,
                  DirectoryLocation directory,
                  const std::string& relative_path );
        ~Include ();
        void ProcessXML ();
private:
        const Project& project;
        const XMLElement* node;
        const Module* module;
        DirectoryLocation GetDefaultDirectoryTree ( const Module* module ) const;
};


class Define
{
public:
        const Project& project;
        const Module* module;
        const XMLElement* node;
        std::string name;
        std::string value;
        std::string backend;
        bool overridable;

        Define ( const Project& project,
                 const XMLElement& defineNode );
        Define ( const Project& project,
                 const Module* module,
                 const XMLElement& defineNode );
        Define ( const Project& project,
                 const Module* module,
                 const std::string& name_,
                 const std::string& backend_ = "" );
        ~Define();
        void ProcessXML();
private:
        void Initialize();
};


class File
{
public:
        FileLocation file;
        bool first;
        std::string switches;
        bool isPreCompiledHeader;

        File ( DirectoryLocation directory,
               const std::string& relative_path,
               const std::string& name,
               bool _first,
               const std::string& _switches,
               bool _isPreCompiledHeader );

        void ProcessXML();
        std::string GetFullPath () const;
};


class Library
{
        const XMLElement *node;
public:
        const Module& module;
        std::string name;
        const Module* importedModule;

        Library ( const XMLElement& _node,
                  const Module& _module,
                  const std::string& _name );
        Library ( const Module& _module,
                  const std::string& _name );

        void ProcessXML();
};


class Invoke
{
public:
        const XMLElement& node;
        const Module& module;
        const Module* invokeModule;
        std::vector<InvokeFile*> input;
        std::vector<InvokeFile*> output;

        Invoke ( const XMLElement& _node,
                 const Module& _module );

        void ProcessXML();
        void GetTargets ( string_list& targets ) const;
        std::string GetParameters () const;
private:
        void ProcessXMLSubElement ( const XMLElement& e );
        void ProcessXMLSubElementInput ( const XMLElement& e );
        void ProcessXMLSubElementOutput ( const XMLElement& e );
};


class InvokeFile
{
public:
        const XMLElement& node;
        std::string name;
        std::string switches;

        InvokeFile ( const XMLElement& _node,
                     const std::string& _name );

        void ProcessXML ();
};


class Dependency
{
public:
        const XMLElement& node;
        const Module& module;
        const Module* dependencyModule;

        Dependency ( const XMLElement& _node,
                     const Module& _module );

        void ProcessXML();
};

class Metadata
{
public:
        const XMLElement& node;
        const Module& module;
        std::string name;
        std::string description;
        std::string version;
        std::string copyright;
        std::string url;
        std::string date;
        std::string owner;

        Metadata ( const XMLElement& _node,
                  const Module& _module );

        void ProcessXML();
};

class ImportLibrary : public XmlNode
{
public:
        const Module& module;
        std::string dllname;
        FileLocation *source;

        ImportLibrary ( const Project& project,
                        const XMLElement& node,
                        const Module& module );
};


class If
{
public:
        const XMLElement& node;
        const Project& project;
        const Module* module;
        const bool negated;
        std::string property, value;
        IfableData data;

        If ( const XMLElement& node_,
             const Project& project_,
             const Module* module_,
             const bool negated_ = false );
        ~If();

        void ProcessXML();
};


class CompilerFlag
{
public:
        const Project& project;
        const Module* module;
        const XMLElement& node;
        std::string flag;
        CompilerType compiler;

        CompilerFlag ( const Project& project,
                       const XMLElement& compilerFlagNode );
        CompilerFlag ( const Project& project,
                       const Module* module,
                       const XMLElement& compilerFlagNode );
        ~CompilerFlag ();
        void ProcessXML();
private:
        void Initialize();
};


class LinkerFlag
{
public:
        const Project& project;
        const Module* module;
        const XMLElement& node;
        std::string flag;

        LinkerFlag ( const Project& project,
                     const XMLElement& linkerFlagNode );
        LinkerFlag ( const Project& project,
                     const Module* module,
                     const XMLElement& linkerFlagNode );
        ~LinkerFlag ();
        void ProcessXML();
private:
        void Initialize();
};


class LinkerScript
{
public:
        const XMLElement& node;
        const Module& module;
        FileLocation file;

        LinkerScript ( const XMLElement& node,
                       const Module& module,
                       const FileLocation& file );
        ~LinkerScript ();
        void ProcessXML();
};


class Property
{
public:
        const Project& project;
        const Module* module;
        std::string name, value;

        Property ( const XMLElement& node_,
                   const Project& project_,
                   const Module* module_ );

        Property ( const Project& project_,
                   const Module* module_,
                   const std::string& name_,
                   const std::string& value_ );

        void ProcessXML();
};


class TestSupportCode
{
public:
        const Project& project;

        TestSupportCode ( const Project& project );
        ~TestSupportCode ();
        void GenerateTestSupportCode ( bool verbose );
private:
        bool IsTestModule ( const Module& module );
        void GenerateTestSupportCodeForModule ( Module& module,
                                                bool verbose );
        std::string GetHooksFilename ( Module& module );
        char* WriteStubbedSymbolToHooksFile ( char* buffer,
                                              const StubbedComponent& component,
                                              const StubbedSymbol& symbol );
        char* WriteStubbedComponentToHooksFile ( char* buffer,
                                                 const StubbedComponent& component );
        void WriteHooksFile ( Module& module );
        std::string GetStubsFilename ( Module& module );
        char* WriteStubbedSymbolToStubsFile ( char* buffer,
                                              const StubbedComponent& component,
                                              const StubbedSymbol& symbol,
                                              int stubIndex );
        char* WriteStubbedComponentToStubsFile ( char* buffer,
                                                 const StubbedComponent& component,
                                                 int* stubIndex );
        void WriteStubsFile ( Module& module );
        std::string GetStartupFilename ( Module& module );
        bool IsUnknownCharacter ( char ch );
        std::string GetTestDispatcherName ( std::string filename );
        bool IsTestFile ( std::string& filename ) const;
        void GetSourceFilenames ( string_list& list,
                                  Module& module ) const;
        char* WriteTestDispatcherPrototypesToStartupFile ( char* buffer,
                                                           Module& module );
        char* WriteRegisterTestsFunctionToStartupFile ( char* buffer,
                                                        Module& module );
        void WriteStartupFile ( Module& module );
};


class SourceFile
{
public:
        SourceFile ( AutomaticDependency* automaticDependency,
                     const Module& module,
                     const File& file,
                     SourceFile* parent );
        void Parse ();
        std::vector<SourceFile*> files; /* List of files included in this file */
        const File& file;
        AutomaticDependency* automaticDependency;
        const Module& module;
        std::vector<SourceFile*> parents; /* List of files, this file is included from */
        time_t lastWriteTime;
        time_t youngestLastWriteTime; /* Youngest last write time of this file and all children */
        SourceFile* youngestFile;
private:
        void Close ();
        void Open ();
        void SkipWhitespace ();
        bool ReadInclude ( std::string& filename,
                           bool& searchCurrentDirectory,
                           bool& includeNext );
        bool IsIncludedFrom ( const File& file );
        SourceFile* ParseFile(const File& file);
        bool CanProcessFile ( const File& file );
        bool IsParentOf ( const SourceFile* parent,
                          const SourceFile* child );
        std::string buf;
        const char *p;
        const char *end;
};


class AutomaticDependency
{
        friend class SourceFileTest;
public:
        const Project& project;

        AutomaticDependency ( const Project& project );
        ~AutomaticDependency ();
        bool LocateIncludedFile ( const FileLocation& directory,
                                  const std::string& includedFilename );
        bool LocateIncludedFile ( SourceFile* sourceFile,
                                  const Module& module,
                                  const std::string& includedFilename,
                                  bool searchCurrentDirectory,
                                  bool includeNext,
                                  File& resolvedFile );
        SourceFile* RetrieveFromCacheOrParse ( const Module& module,
                                               const File& file,
                                               SourceFile* parentSourceFile );
        SourceFile* RetrieveFromCache ( const File& file );
        void CheckAutomaticDependencies ( bool verbose );
        void CheckAutomaticDependenciesForModule ( Module& module,
                                                   bool verbose );
private:
        void GetModulesToCheck ( Module& module, std::vector<const Module*>& modules );
        void CheckAutomaticDependencies ( const Module& module,
                                          bool verbose );
        void CheckAutomaticDependenciesForFile ( SourceFile* sourceFile );
        void GetIncludeDirectories ( std::vector<Include*>& includes,
                                     const Module& module );
        void GetModuleFiles ( const Module& module,
                                  std::vector<File*>& files ) const;
        void ParseFiles ();
        void ParseFiles ( const Module& module );
        void ParseFile ( const Module& module,
                         const File& file );
        std::map<std::string, SourceFile*> sourcefile_map;
};


class Bootstrap
{
public:
        const Project& project;
        const Module* module;
        const XMLElement& node;
        std::string base;
        std::string nameoncd;

        Bootstrap ( const Project& project,
                    const Module* module,
                    const XMLElement& bootstrapNode );
        ~Bootstrap ();
        void ProcessXML();
private:
        bool IsSupportedModuleType ( ModuleType type );
        void Initialize();
        static std::string ReplaceVariable ( const std::string& name,
                                             const std::string& value,
                                             std::string path );
};


class CDFile : public XmlNode
{
public:
        FileLocation *source;
        FileLocation *target;

        CDFile ( const Project& project,
                 const XMLElement& bootstrapNode,
                 const std::string& path );
private:
        static std::string ReplaceVariable ( const std::string& name,
                                             const std::string& value,
                                             std::string path );
};


class InstallFile : public XmlNode
{
public:
        FileLocation *source;
        FileLocation *target;

        InstallFile ( const Project& project,
                      const XMLElement& bootstrapNode,
                      const std::string& path );
};


class PchFile
{
public:
        const XMLElement& node;
        const Module& module;
        FileLocation file;

        PchFile (
                const XMLElement& node,
                const Module& module,
                const FileLocation& file );
        void ProcessXML();
};


class StubbedComponent
{
public:
        const Module* module;
        const XMLElement& node;
        std::string name;
        std::vector<StubbedSymbol*> symbols;

        StubbedComponent ( const Module* module_,
                           const XMLElement& stubbedComponentNode );
        ~StubbedComponent ();
        void ProcessXML ();
        void ProcessXMLSubElement ( const XMLElement& e );
};


class StubbedSymbol
{
public:
        const XMLElement& node;
        std::string symbol;
        std::string newname;
        std::string strippedName;

        StubbedSymbol ( const XMLElement& stubbedSymbolNode );
        ~StubbedSymbol ();
        void ProcessXML();
private:
        std::string StripSymbol ( std::string symbol );
};


class CompilationUnit
{
public:
        std::string name;

        CompilationUnit ( const File* file );
        CompilationUnit ( const Project* project,
                          const Module* module,
                          const XMLElement* node );
        ~CompilationUnit ();
        void ProcessXML();
        bool IsGeneratedFile () const;
        bool HasFileWithExtension ( const std::string& extension ) const;
        bool IsFirstFile () const;
        const FileLocation& GetFilename () const;
        const std::string& GetSwitches () const;
        void AddFile ( const File * file );
        const std::vector<const File*> GetFiles () const;
private:
        const Project* project;
        const Module* module;
        const XMLElement* node;
        std::vector<const File*> files;
        FileLocation *default_name;
};


class CompilationUnitSupportCode
{
public:
        const Project& project;

        CompilationUnitSupportCode ( const Project& project );
        ~CompilationUnitSupportCode ();
        void Generate ( bool verbose );
private:
        void GenerateForModule ( Module& module,
                                 bool verbose );
        std::string GetCompilationUnitFilename ( Module& module,
                                                 CompilationUnit& compilationUnit );
        void WriteCompilationUnitFile ( Module& module,
                                        CompilationUnit& compilationUnit );
};


enum AutoRegisterType
{
        DllRegisterServer,
        DllInstall,
        Both
};

class AutoRegister : public XmlNode
{
public:
        const Module* module;
        std::string infSection;
        AutoRegisterType type;
        AutoRegister ( const Project& project_,
                       const Module* module_,
                       const XMLElement& node_ );
private:
        bool IsSupportedModuleType ( ModuleType type );
        AutoRegisterType GetAutoRegisterType( const std::string& type );
        void Initialize ();
};


class SysSetupGenerator
{
public:
        const Project& project;
        SysSetupGenerator ( const Project& project );
        ~SysSetupGenerator ();
        void Generate ();
private:
        std::string GetDirectoryId ( const Module& module );
        std::string GetFlags ( const Module& module );
        void Generate ( HINF inf,
                        const Module& module );
};


extern void
InitializeEnvironment ();

extern std::string
Right ( const std::string& s, size_t n );

extern std::string
Replace ( const std::string& s, const std::string& find, const std::string& with );

extern std::string
ChangeSeparator ( const std::string& s,
                  const char fromSeparator,
                  const char toSeparator );

extern std::string
FixSeparator ( const std::string& s );

extern std::string
FixSeparatorForSystemCommand ( const std::string& s );

extern std::string
DosSeparator ( const std::string& s );

extern std::string
ReplaceExtension (
        const std::string& filename,
        const std::string& newExtension );

extern std::string
GetSubPath (
        const Project& project,
        const std::string& location,
        const std::string& path,
        const std::string& att_value );

extern std::string
GetExtension ( const FileLocation& file );

extern std::string
NormalizeFilename ( const std::string& filename );

extern std::string
ToLower ( std::string filename );

#endif /* __RBUILD_H */