Files
openfoam/src/OpenFOAM/db/dynamicLibrary/dynamicCode/dynamicCode.H
2011-03-02 15:36:02 +01:00

305 lines
8.5 KiB
C++

/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011-2011 OpenCFD Ltd.
\\/ M anipulation |
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
OpenFOAM 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.
OpenFOAM 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 OpenFOAM; if not, write to the Free Software Foundation,
Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
Class
Foam::dynamicCode
Description
Tools for handling dynamic code compilation
SourceFiles
dynamicCode.C
\*---------------------------------------------------------------------------*/
#ifndef dynamicCode_H
#define dynamicCode_H
#include "Tuple2.H"
#include "SHA1Digest.H"
#include "HashTable.H"
#include "DynamicList.H"
#include "dlLibraryTable.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
namespace Foam
{
// Forward declaration of classes
class dynamicCodeContext;
class ISstream;
class OSstream;
/*---------------------------------------------------------------------------*\
Class dynamicCode Declaration
\*---------------------------------------------------------------------------*/
class dynamicCode
{
public:
typedef Tuple2<fileName, string> fileAndContent;
private:
// Private data
//- Root for dynamic code compilation
fileName codeRoot_;
//- Subdirectory name for loading libraries
const fileName libSubDir_;
//- Name for code
word codeName_;
//- Name for code subdirectory
word codeDirName_;
//- Files to copy and filter
DynamicList<fileName> compileFiles_;
//- Files to copy and filter
DynamicList<fileName> copyFiles_;
//- Direct contents for files
DynamicList<fileAndContent> createFiles_;
//- Variables to use during filtering
HashTable<string> filterVars_;
//- Contents for Make/options
std::string makeOptions_;
// Private Member Functions
//- Disallow default bitwise copy construct
dynamicCode(const dynamicCode&);
//- Disallow default bitwise assignment
void operator=(const dynamicCode&);
protected:
// Static data members
//- Root of the LIB target for Make/files
static const char* libTargetRoot;
//- Top-level directory name for copy/compiling
static const char* topDirName;
// Protected Member Functions
//- Copy lines while expanding variables
static void copyAndFilter
(
ISstream&,
OSstream&,
const HashTable<string>& mapping
);
//- Resolve code-templates via the codeTemplateEnvName
// alternatively in the codeTemplateDirName via Foam::findEtcFile
static bool resolveTemplates
(
const UList<fileName>& templateNames,
DynamicList<fileName>& resolvedFiles,
DynamicList<fileName>& badFiles
);
//- Write SHA1 value as C-comment
bool writeCommentSHA1(Ostream&) const;
//- Copy/create Make/files prior to compilation
bool createMakeFiles() const;
//- Copy/create Make/options prior to compilation
bool createMakeOptions() const;
//- Write digest to Make/SHA1Digest
bool writeDigest(const SHA1Digest&) const;
//- Write digest to Make/SHA1Digest
bool writeDigest(const std::string&) const;
public:
// Static data members
//- Name of the code template environment variable
// Used to located the codeTemplateName
static const word codeTemplateEnvName;
//- Name of the code template sub-directory
// Used when locating the codeTemplateName via Foam::findEtcFile
static const fileName codeTemplateDirName;
//- Flag if system operations are allowed
static int allowSystemOperations;
// Static Member functions
//- Check security for creating dynamic code
static void checkSecurity(const char* title, const dictionary&);
// Constructors
//- Construct for a specified code name and code directory name
// Defaults to using the code name for the code directory name
dynamicCode
(
const word& codeName,
const word& codeDirName = ""
);
// Member functions
//- Return the code-name
const word& codeName() const
{
return codeName_;
}
//- Return the code-dirname
const word& codeDirName() const
{
return codeDirName_;
}
//- Root for dynamic code compilation
// Expanded from \$FOAM_CASE/dynamicCode
const fileName& codeRoot() const
{
return codeRoot_;
}
//- Subdirectory name for loading libraries
// Expanded from platforms/\$WM_OPTIONS/lib
fileName libSubDir() const
{
return libSubDir_;
}
//- Path for specified code name
// Corresponds to codeRoot()/codeDirName()
fileName codePath() const
{
return codeRoot_/codeDirName_;
}
//- Library path for specified code name
// Corresponds to codeRoot()/libSubDir()/lib\<codeName\>.so
fileName libPath() const
{
return codeRoot_/libSubDir_/"lib" + codeName_ + ".so";
}
//- Path for specified code name relative to \$FOAM_CASE
// Corresponds to topDirName/codeDirName()
fileName codeRelPath() const;
//- Library path for specified code name relative to \$FOAM_CASE
// Corresponds to
// dynamicCode/codeDirName()/libSubDir()/lib\<codeName\>.so
fileName libRelPath() const;
//- Path for SHA1Digest
// Corresponds to codePath()/Make/SHA1Digest
fileName digestFile() const
{
return codeRoot_/codeDirName_/"Make/SHA1Digest";
}
//- Clear files and variables
void clear();
//- Clear files and reset variables to specified context
void reset(const dynamicCodeContext&);
//- Add a file template name, which will be found and filtered
void addCompileFile(const fileName& name);
//- Add a file template name, which will be found and filtered
void addCopyFile(const fileName& name);
//- Add a file to create with its contents. Will not be filtered
void addCreateFile(const fileName& name, const string& contents);
//- Define filter variables for code, codeInclude, SHA1sum
void setFilterContext(const dynamicCodeContext&);
//- Define a filter variable
void setFilterVariable(const word& key, const std::string& value);
//- Define contents for Make/options
void setMakeOptions(const std::string& content);
//- Verify if the copied code is up-to-date, based on Make/SHA1Digest
bool upToDate(const dynamicCodeContext& context) const;
//- Verify if the copied code is up-to-date, based on Make/SHA1Digest
bool upToDate(const SHA1Digest& sha1) const;
//- Copy/create files prior to compilation
bool copyOrCreateFiles(const bool verbose = false) const;
//- Compile a libso
bool wmakeLibso() const;
// //- Open the libPath() library
// bool openLibrary() const;
//
// //- Close the libPath() library
// bool closeLibrary() const;
//
// //- Find the handle of the libPath() library
// void* findLibrary() const;
};
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
} // End namespace Foam
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
#endif
// ************************************************************************* //