ENH: various dlLibraryTable improvements/refinements (#1737)

- libs() singleton method for global library handling

- explicit handling of empty filename for dlLibraryTable open/close.
  Largely worked before, but now be more explicit about its behaviour.

- add (key, dict) constructor and open() methods.
  More similarity to dimensionedType, Enum etc, and there is no
  ambiguity with the templated open().

- construct or open from initializer_list of names

- optional verbosity when opening with auxiliary table,
  avoid duplicate messages or spurious messages for these.

- basename and fullname methods (migrated from dynamicCode).

- centralise low-level load/unload hooks

- adjust close to also dlclose() aliased library names.
This commit is contained in:
Mark Olesen 2020-07-14 10:47:13 +02:00
parent 950e667259
commit 41d3e6f1d4
12 changed files with 570 additions and 166 deletions

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@ -0,0 +1,3 @@
Test-dynamicLibrary.C
EXE = $(FOAM_USER_APPBIN)/Test-dynamicLibrary

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@ -0,0 +1,2 @@
EXE_INC =
EXE_LIBS =

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@ -0,0 +1,143 @@
/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | www.openfoam.com
\\/ M anipulation |
-------------------------------------------------------------------------------
Copyright (C) 2020 OpenCFD Ltd.
-------------------------------------------------------------------------------
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 3 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, see <http://www.gnu.org/licenses/>.
Application
Test-dynamicLibrary
Description
Test loading/unloading of libraries
\*---------------------------------------------------------------------------*/
#include "argList.H"
#include "profiling.H"
#include "DynamicList.H"
using namespace Foam;
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
int main(int argc, char *argv[])
{
argList::addNote("Low-level test of library load/unload");
profiling::disable(); // No profiling output
argList::noBanner();
argList::noParallel();
argList::removeOption("case");
argList::removeOption("noFunctionObjects");
argList::addBoolOption("no-close", "Skip dlclose");
argList::addBoolOption("quiet", "Disable verbosity");
argList::addArgument("lib...");
argList::noMandatoryArgs(); // Arguments are optional
argList args(argc, argv, false, true);
const bool noClose = args.found("no-close");
const bool verbose = !args.found("quiet");
//- Pointers to the loaded libraries
DynamicList<void*> libPtrs_;
//- Names of loaded libraries, or of libraries to be loaded
DynamicList<fileName> libNames_;
label nbad = 0;
wordHashSet loaded;
for (int argi = 1; argi < args.size(); ++argi)
{
const fileName libName(fileName::validate(args[argi]));
if (libName.empty())
{
continue;
}
void* ptr = Foam::dlOpen(libName, false);
if (!ptr)
{
++nbad;
}
else
{
libPtrs_.append(ptr);
libNames_.append(libName);
if (verbose)
{
const word addr(Foam::name(ptr));
if (loaded.insert(addr))
{
InfoErr << "Can load " << libName << nl;
}
else
{
InfoErr << "Already loaded " << libName << nl;
}
}
}
}
if (!noClose)
{
forAllReverse(libPtrs_, i)
{
void* ptr = libPtrs_[i];
if (ptr == nullptr)
{
libNames_[i].clear();
continue;
}
const bool ok = Foam::dlClose(ptr);
if (verbose)
{
if (ok)
{
InfoErr << "Closed ";
}
else
{
InfoErr << "Failed closing ";
}
InfoErr
<< libNames_[i]
<< " with handle " << Foam::name(ptr) << nl;
}
}
}
return 0;
}
// ************************************************************************* //

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@ -471,7 +471,7 @@ Foam::Time::Time
if (enableLibs)
{
libs_.open(controlDict_, "libs");
libs_.open("libs", controlDict_);
}
// Explicitly set read flags on objectRegistry so anything constructed
@ -553,12 +553,9 @@ Foam::Time::Time
// Libraries
//
// * enable by default unless '-no-libs' option was used
if (!args.found("no-libs"))
if (enableLibs && !args.found("no-libs"))
{
if (enableLibs)
{
libs_.open(controlDict_, "libs");
}
libs_.open("libs", controlDict_);
}
// Explicitly set read flags on objectRegistry so anything constructed
@ -634,7 +631,7 @@ Foam::Time::Time
if (enableLibs)
{
libs_.open(controlDict_, "libs");
libs_.open("libs", controlDict_);
}
@ -708,7 +705,7 @@ Foam::Time::Time
if (enableLibs)
{
libs_.open(controlDict_, "libs");
libs_.open("libs", controlDict_);
}
setMonitoring(); // for profiling etc

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@ -6,7 +6,7 @@
\\/ M anipulation |
-------------------------------------------------------------------------------
Copyright (C) 2011-2017 OpenFOAM Foundation
Copyright (C) 2018-2019 OpenCFD Ltd.
Copyright (C) 2018-2020 OpenCFD Ltd.
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
@ -145,18 +145,13 @@ Foam::functionEntries::codeStream::getFunction
if (isA<baseIOdictionary>(topDict))
{
// Cached access to dl libs. Guarantees clean up upon destruction
// of Time.
dlLibraryTable& dlLibs = libs(parentDict);
if (dlLibs.open(libPath, false))
{
lib = dlLibs.findLibrary(libPath);
}
// Cached access to libs, with cleanup upon termination
lib = libs(parentDict).open(libPath, false);
}
else
{
// Uncached opening of libPath. Do not complain if cannot be loaded
lib = dlOpen(libPath, false);
lib = Foam::dlOpen(libPath, false);
}
}
@ -299,14 +294,13 @@ Foam::functionEntries::codeStream::getFunction
if (isA<baseIOdictionary>(topDict))
{
// Cached access to dl libs. Guarantees clean up upon destruction
// of Time.
dlLibraryTable& dlLibs = libs(parentDict);
// Cached access to libs, with cleanup upon termination
DebugPout
<< "Opening cached dictionary:" << libPath << endl;
if (!dlLibs.open(libPath, false))
lib = libs(parentDict).open(libPath, false);
if (!lib)
{
FatalIOErrorInFunction(parentDict)
<< "Failed loading library " << libPath << nl
@ -314,8 +308,6 @@ Foam::functionEntries::codeStream::getFunction
<< " in system/controlDict?"
<< exit(FatalIOError);
}
lib = dlLibs.findLibrary(libPath);
}
else
{
@ -323,7 +315,7 @@ Foam::functionEntries::codeStream::getFunction
DebugPout
<< "Opening uncached dictionary:" << libPath << endl;
lib = dlOpen(libPath, true);
lib = Foam::dlOpen(libPath, true);
}
}
@ -346,7 +338,7 @@ Foam::functionEntries::codeStream::getFunction
streamingFunctionType function =
reinterpret_cast<streamingFunctionType>
(
dlSym(lib, dynCode.codeName())
Foam::dlSym(lib, dynCode.codeName())
);

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@ -98,12 +98,7 @@ void* Foam::codedBase::loadLibrary
{
// Avoid compilation by loading an existing library
void* handle =
(
!libPath.empty() && libs().open(libPath, false)
? libs().findLibrary(libPath)
: nullptr
);
void* handle = libs().open(libPath, false);
if (!handle)
{
@ -115,25 +110,9 @@ void* Foam::codedBase::loadLibrary
// Manual execution of code after loading.
// This is mandatory for codedBase.
void* rawSymbol = dlSymFind(handle, funcName);
const bool ok = libs().loadHook(handle, funcName, false);
if (rawSymbol)
{
loaderType fun = reinterpret_cast<loaderType>(rawSymbol);
if (fun)
{
(*fun)(true); // force load
}
else
{
FatalIOErrorInFunction(context.dict())
<< "Failed symbol lookup " << funcName.c_str() << nl
<< "from " << libPath << nl
<< exit(FatalIOError);
}
}
else
if (!ok)
{
FatalIOErrorInFunction(context.dict())
<< "Failed symbol lookup " << funcName.c_str() << nl
@ -160,12 +139,7 @@ void Foam::codedBase::unloadLibrary
const dynamicCodeContext& context
) const
{
void* handle =
(
!libPath.empty() && libs().open(libPath, false)
? libs().findLibrary(libPath)
: nullptr
);
void* handle = libs().open(libPath, false);
if (!handle)
{
@ -175,23 +149,13 @@ void Foam::codedBase::unloadLibrary
// Manual execution of code before unloading.
// This is mandatory for codedBase.
void* rawSymbol = dlSymFind(handle, funcName);
const bool ok = libs().unloadHook(handle, funcName, false);
if (rawSymbol)
if (!ok)
{
loaderType fun = reinterpret_cast<loaderType>(rawSymbol);
if (fun)
{
(*fun)(false); // force unload
}
else
{
FatalIOErrorInFunction(context.dict())
<< "Failed symbol lookup " << funcName.c_str() << nl
<< "from " << libPath << nl
<< exit(FatalIOError);
}
IOWarningInFunction(context.dict())
<< "Failed looking up symbol " << funcName << nl
<< "from " << libPath << nl;
}
if (!libs().close(libPath, false))
@ -389,7 +353,7 @@ void Foam::codedBase::updateLibrary
unloadLibrary
(
oldLibPath_,
dynamicCode::libraryBaseName(oldLibPath_),
dlLibraryTable::basename(oldLibPath_),
context
);

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@ -6,7 +6,7 @@
\\/ M anipulation |
-------------------------------------------------------------------------------
Copyright (C) 2011-2016 OpenFOAM Foundation
Copyright (C) 2016-2019 OpenCFD Ltd.
Copyright (C) 2016-2020 OpenCFD Ltd.
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
@ -75,13 +75,6 @@ class codedBase
mutable fileName oldLibPath_;
// Data Types
//- Global loader/unloader function type
// Called with true on load, false on unload.
typedef void (*loaderType)(bool);
// Private Member Functions
//- Load specified library and execute funcName(true)

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@ -29,7 +29,15 @@ License
#include "dlLibraryTable.H"
#include "OSspecific.H"
#include "IOstreams.H"
#include "int.H"
// Could be constexpr in the header if required
#ifdef __APPLE__
#define EXT_SO "dylib"
#elif defined _WIN32
#define EXT_SO "dll"
#else
#define EXT_SO "so"
#endif
// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
@ -38,6 +46,115 @@ namespace Foam
defineTypeNameAndDebug(dlLibraryTable, 0);
}
std::unique_ptr<Foam::dlLibraryTable> Foam::dlLibraryTable::global_(nullptr);
// * * * * * * * * * * * * * Static Member Functions * * * * * * * * * * * * //
Foam::word Foam::dlLibraryTable::basename(const fileName& libPath)
{
word libName(libPath.nameLessExt());
libName.removeStart("lib"); // Remove leading 'lib' from name
return libName;
}
Foam::word Foam::dlLibraryTable::fullname(word libName)
{
if (libName.empty())
{
return libName;
}
// Add leading 'lib' and trailing '.so'
return "lib" + libName.ext(EXT_SO);
}
Foam::dlLibraryTable& Foam::dlLibraryTable::libs()
{
if (!global_)
{
global_.reset(new dlLibraryTable{});
}
return *global_;
}
bool Foam::dlLibraryTable::functionHook
(
const bool load,
void* handle,
const std::string& funcName,
const bool verbose,
const std::string& context
)
{
if (!handle || funcName.empty())
{
return false;
}
bool ok = false;
void* symbol = Foam::dlSymFind(handle, funcName);
if (symbol)
{
// Execute loader/unloader code
try
{
loaderType fun = reinterpret_cast<loaderType>(symbol);
if (fun)
{
(*fun)(load);
ok = true;
}
}
catch (...)
{}
}
if (verbose && !ok)
{
auto& err = WarningInFunction
<< "Failed symbol lookup " << funcName.c_str() << nl;
if (!context.empty())
{
err << "from " << context.c_str() << nl;
}
}
return ok;
}
bool Foam::dlLibraryTable::loadHook
(
void* handle,
const std::string& funcName,
const bool verbose,
const std::string& context
)
{
return functionHook(true, handle, funcName, verbose, context);
}
bool Foam::dlLibraryTable::unloadHook
(
void* handle,
const std::string& funcName,
const bool verbose,
const std::string& context
)
{
return functionHook(false, handle, funcName, verbose, context);
}
// * * * * * * * * * * * * * Private Member Functions * * * * * * * * * * * //
@ -84,14 +201,39 @@ Foam::dlLibraryTable::dlLibraryTable
Foam::dlLibraryTable::dlLibraryTable
(
const dictionary& dict,
const word& libsEntry
std::initializer_list<fileName> libNames,
bool verbose
)
{
dlLibraryTable::open(dict, libsEntry);
dlLibraryTable::open(libNames, verbose);
}
Foam::dlLibraryTable::dlLibraryTable
(
const word& libsEntry,
const dictionary& dict,
bool verbose
)
{
fileNameList libNames;
dict.readIfPresent(libsEntry, libNames);
dlLibraryTable::open(libNames, verbose);
}
Foam::dlLibraryTable::dlLibraryTable
(
const dictionary& dict,
const word& libsEntry,
bool verbose
)
:
dlLibraryTable(libsEntry, dict, verbose)
{}
// * * * * * * * * * * * * * * * * Destructor * * * * * * * * * * * * * * * //
Foam::dlLibraryTable::~dlLibraryTable()
@ -132,6 +274,30 @@ Foam::label Foam::dlLibraryTable::size() const
}
Foam::List<Foam::fileName> Foam::dlLibraryTable::loaded() const
{
List<fileName> list(libNames_.size());
label nLoaded = 0;
forAll(libNames_, i)
{
void* ptr = libPtrs_[i];
const fileName& libName = libNames_[i];
if (ptr != nullptr && !libName.empty())
{
list[nLoaded] = libName;
++nLoaded;
}
}
list.resize(nLoaded);
return list;
}
void Foam::dlLibraryTable::clear(bool verbose)
{
label nLoaded = 0;
@ -231,12 +397,14 @@ bool Foam::dlLibraryTable::open(bool verbose)
forAll(libPtrs_, i)
{
void* ptr = libPtrs_[i];
const fileName& libName = libNames_[i];
if (libPtrs_[i] == nullptr && !libName.empty())
if (ptr == nullptr && !libName.empty())
{
++nCand;
void* ptr = openLibrary(libName, verbose);
ptr = openLibrary(libName, verbose);
if (ptr)
{
@ -260,6 +428,7 @@ void* Foam::dlLibraryTable::open
bool verbose
)
{
// Handles empty name silently
void* ptr = openLibrary(libName, verbose);
if (ptr)
@ -278,7 +447,34 @@ bool Foam::dlLibraryTable::open
bool verbose
)
{
label nOpen = 0;
decltype(libNames.size()) nOpen = 0;
for (const fileName& libName : libNames)
{
const label index = libNames_.find(libName);
if (index >= 0 && libPtrs_[index] != nullptr)
{
// Already known and opened
++nOpen;
}
else if (dlLibraryTable::open(libName, verbose))
{
++nOpen;
}
}
return nOpen && nOpen == libNames.size();
}
bool Foam::dlLibraryTable::open
(
std::initializer_list<fileName> libNames,
bool verbose
)
{
decltype(libNames.size()) nOpen = 0;
for (const fileName& libName : libNames)
{
@ -307,13 +503,19 @@ bool Foam::dlLibraryTable::close
{
const label index = libNames_.rfind(libName);
if (index < 0)
if (index < 0 || libName.empty())
{
return false;
}
void* ptr = libPtrs_[index];
if (ptr == nullptr)
{
libNames_[index].clear();
return false;
}
DebugInFunction
<< "Closing " << libName
<< " with handle " << Foam::name(ptr) << nl;
@ -323,7 +525,23 @@ bool Foam::dlLibraryTable::close
libPtrs_[index] = nullptr;
libNames_[index].clear();
if (!ok && verbose)
if (ok)
{
// From man dlopen(3)
// ...
// a dynamically loaded shared object is not deallocated until
// dlclose() has been called on it as many times as dlopen()
// has succeeded on it.
// Handle aliased library names
for (label idx = 0; (idx = libPtrs_.find(ptr, idx)) >= 0; ++idx)
{
(void) Foam::dlClose(ptr);
libPtrs_[idx] = nullptr;
libNames_[idx].clear();
}
}
else if (verbose)
{
WarningInFunction
<< "Could not close " << libName << endl;
@ -337,7 +555,7 @@ void* Foam::dlLibraryTable::findLibrary(const fileName& libName)
{
const label index = libNames_.rfind(libName);
if (index < 0)
if (index < 0 || libName.empty())
{
return nullptr;
}
@ -346,26 +564,29 @@ void* Foam::dlLibraryTable::findLibrary(const fileName& libName)
}
bool Foam::dlLibraryTable::open
(
const word& libsEntry,
const dictionary& dict,
bool verbose
)
{
fileNameList libNames;
return
(
dict.readIfPresent(libsEntry, libNames)
&& dlLibraryTable::open(libNames, verbose)
);
}
bool Foam::dlLibraryTable::open
(
const dictionary& dict,
const word& libsEntry
)
{
fileNameList libNames;
dict.readIfPresent(libsEntry, libNames);
label nOpen = 0;
for (const fileName& libName : libNames)
{
if (dlLibraryTable::open(libName)) // verbose = true
{
++nOpen;
}
}
return nOpen && nOpen == libNames.size();
return dlLibraryTable::open(libsEntry, dict, true); // verbose = true
}
@ -381,7 +602,7 @@ Foam::Ostream& Foam::operator<<
os << token::BEGIN_LIST << nl;
// Lengths of pointers/names are guaranteed interally to be identical
// Lengths of pointers/names are guaranteed internally to be identical
forAll(tbl.pointers(), i)
{
const void* ptr = tbl.pointers()[i];

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@ -30,6 +30,10 @@ Class
Description
A table of dynamically loaded libraries.
SeeAlso
Foam::dlOpen
Foam::dlClose
SourceFiles
dlLibraryTable.C
dlLibraryTableTemplates.C
@ -40,7 +44,9 @@ SourceFiles
#define dlLibraryTable_H
#include "DynamicList.H"
#include "fileName.H"
#include "InfoProxy.H"
#include <memory>
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
@ -57,15 +63,35 @@ Ostream& operator<<(Ostream& os, const InfoProxy<dlLibraryTable>& info);
class dlLibraryTable
{
// Static Data
//- Global singleton of dynamic libraries
static std::unique_ptr<dlLibraryTable> global_;
// Private Data
//- Pointers to the loaded libraries
DynamicList<void*> libPtrs_;
//- Names of loaded libraries, or of libraries to be loaded
DynamicList<fileName> libNames_;
// Private Member Functions
//- Load/unload hook.
// \return true if the function was found and executed
static bool functionHook
(
const bool load, //!< true = on-load, false = on-unload
void* handle, //!< library handle
const std::string& funcName,
const bool verbose,
const std::string& context
);
//- Open specified library name and return pointer.
// Warning messages, but no additional side-effects.
void* openLibrary(const fileName& libName, bool verbose);
@ -73,9 +99,17 @@ class dlLibraryTable
public:
// Declare name of the class and its debug switch
// Public Data Types
//- Global loader/unloader function type (C-linkage)
// Called with true on load, false on unload.
typedef void (*loaderType)(bool);
//- Declare name of the class and its debug switch
ClassName("dlLibraryTable");
// Generated Methods
//- Default construct
@ -96,22 +130,82 @@ public:
// Constructors
//- Open specified libraries. Ignores duplicate names.
//- Open specified libraries, warn by default if problems occur
// Ignores duplicate names.
explicit dlLibraryTable
(
const UList<fileName>& libNames,
bool verbose = true
);
//- Open all libraries listed in the 'libsEntry' entry in the
//- given dictionary. Verbose = true.
dlLibraryTable(const dictionary& dict, const word& libsEntry);
//- Open specified libraries, warn by default if problems occur
// Ignores duplicate names.
explicit dlLibraryTable
(
std::initializer_list<fileName> libNames,
bool verbose = true
);
//- Open libraries listed in 'libsEntry' entry in the dictionary,
//- warn by default if problems occur
dlLibraryTable
(
const word& libsEntry,
const dictionary& dict,
bool verbose = true
);
//- Open libraries listed in 'libsEntry' entry in the dictionary,
//- warn by default if problems occur
dlLibraryTable
(
const dictionary& dict,
const word& libsEntry,
bool verbose = true
);
//- Destructor. Closes all libraries loaded by the table.
~dlLibraryTable();
// Static Member Functions
//- Library basename without leading 'lib' or trailing '.so'
static word basename(const fileName& libPath);
//- Library fullname, prefix with 'lib', suffix with '.so'
// \note the suffix is system-dependent
static word fullname(word libName);
//- Table of global libraries
static dlLibraryTable& libs();
//- Low-level interface to execute global "void funcName(true)"
//- from the library, typically for additional loading.
// If called, it should be the first step after opening a library.
// \return true if the function was found and executed
static bool loadHook
(
void* handle,
const std::string& funcName,
const bool verbose = false,
const std::string& context = "" //!< Calling context for warnings
);
//- Low-level interface to execute global "void funcName(false)"
//- from the library, typically for unloading.
// If called, it should be the last step before closing a library.
// \return true if the function was found and executed
static bool unloadHook
(
void* handle,
const std::string& funcName,
const bool verbose = false,
const std::string& context = "" //!< Calling context for warnings
);
// Member Functions
//- True if there are no libraries loaded by the table
@ -120,6 +214,9 @@ public:
//- The number of libraries loaded by the table
label size() const;
//- Names of the libraries in use
List<fileName> loaded() const;
//- Names of the libraries in use, or requested
const UList<fileName>& names() const
{
@ -147,21 +244,41 @@ public:
//- These names will normally have been added with the append() method.
bool open(bool verbose = true);
//- Open the named library, optionally warn if problems occur
//- Open the named library, warn by default if problems occur.
// An empty name is a silent no-op and always returns nullptr.
// \return a pointer to the library opened, or nullptr on failure.
void* open(const fileName& libName, bool verbose = true);
//- Open the named libraries, optionally warn if problems occur
//- Open the named libraries, warn by default if problems occur.
// Ignores duplicate names.
bool open(const UList<fileName>& libNames, bool verbose = true);
//- Open the named libraries, warn by default if problems occur.
// Ignores duplicate names.
bool open
(
std::initializer_list<fileName> libNames,
bool verbose = true
);
//- Close the named library, optionally warn if problems occur
// Using an empty name is a no-op and always returns false.
bool close(const fileName& libName, bool verbose = true);
//- Find the handle of the named library
// Using an empty name is a no-op and always returns nullptr.
void* findLibrary(const fileName& libName);
//- Open all libraries listed in the 'libsEntry' entry in the
//- given dictionary.
//- Open libraries listed in the 'libsEntry' entry in the dictionary.
bool open
(
const word& libsEntry,
const dictionary& dict,
bool verbose = true
);
//- Open libraries listed in the 'libsEntry' entry in the dictionary.
// Verbose = true
bool open(const dictionary& dict, const word& libsEntry);
//- Open all libraries listed in the 'libsEntry' entry in the
@ -172,7 +289,8 @@ public:
(
const dictionary& dict,
const word& libsEntry,
const TablePtr& tablePtr
const TablePtr& tablePtr,
bool verbose = true
);

View File

@ -6,7 +6,7 @@
\\/ M anipulation |
-------------------------------------------------------------------------------
Copyright (C) 2011-2015 OpenFOAM Foundation
Copyright (C) 2018 OpenCFD Ltd.
Copyright (C) 2018-2020 OpenCFD Ltd.
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
@ -28,7 +28,6 @@ License
#include "dlLibraryTable.H"
#include "dictionary.H"
#include "fileNameList.H"
// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
@ -37,23 +36,24 @@ bool Foam::dlLibraryTable::open
(
const dictionary& dict,
const word& libsEntry,
const TablePtr& tablePtr
const TablePtr& tablePtr,
bool verbose
)
{
fileNameList libNames;
List<fileName> libNames;
dict.readIfPresent(libsEntry, libNames);
label nOpen = 0;
for (const fileName& libName : libNames)
{
const label nEntries = (tablePtr ? tablePtr->size() : 0);
const label nEntries = (tablePtr ? tablePtr->size() : -1);
if (dlLibraryTable::open(libName))
if (dlLibraryTable::open(libName, verbose))
{
++nOpen;
if (debug && (!tablePtr || tablePtr->size() <= nEntries))
if (debug && tablePtr != nullptr && tablePtr->size() <= nEntries)
{
WarningInFunction
<< "library " << libName
@ -61,12 +61,6 @@ bool Foam::dlLibraryTable::open
<< nl << endl;
}
}
else
{
WarningInFunction
<< "Could not open library " << libName
<< nl << endl;
}
}
return nOpen && nOpen == libNames.size();

View File

@ -6,7 +6,7 @@
\\/ M anipulation |
-------------------------------------------------------------------------------
Copyright (C) 2011-2016 OpenFOAM Foundation
Copyright (C) 2016-2019 OpenCFD Ltd.
Copyright (C) 2016-2020 OpenCFD Ltd.
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
@ -28,6 +28,7 @@ License
#include "dynamicCode.H"
#include "dynamicCodeContext.H"
#include "dlLibraryTable.H"
#include "argList.H"
#include "stringOps.H"
#include "Fstream.H"
@ -37,15 +38,6 @@ License
#include "dictionary.H"
#include "foamVersion.H"
#ifdef __APPLE__
#define EXT_SO ".dylib"
#elif defined _WIN32
#define EXT_SO ".dll"
#else
#define EXT_SO ".so"
#endif
// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
int Foam::dynamicCode::allowSystemOperations
@ -103,14 +95,6 @@ void Foam::dynamicCode::checkSecurity
}
Foam::word Foam::dynamicCode::libraryBaseName(const fileName& libPath)
{
word libName(libPath.nameLessExt());
libName.removeStart("lib"); // Remove leading 'lib' from name
return libName;
}
// * * * * * * * * * * * * Protected Member Functions * * * * * * * * * * * //
void Foam::dynamicCode::copyAndFilter
@ -328,13 +312,13 @@ Foam::fileName Foam::dynamicCode::codeRelPath() const
Foam::fileName Foam::dynamicCode::libPath() const
{
return codeRoot_/libSubDir_/"lib" + codeName_ + EXT_SO;
return codeRoot_/libSubDir_/dlLibraryTable::fullname(codeName_);
}
Foam::fileName Foam::dynamicCode::libRelPath() const
{
return codeRelPath()/libSubDir_/"lib" + codeName_ + EXT_SO;
return codeRelPath()/libSubDir_/dlLibraryTable::fullname(codeName_);
}
@ -514,16 +498,10 @@ bool Foam::dynamicCode::wmakeLibso() const
// cmd[0] = stringOps::expand("$WM_PROJECT_DIR/wmake/wmake");
// This can take a bit longer, so report that we are starting wmake
// Even with details turned off, we want some feedback
if (Foam::infoDetailLevel > 0)
{
Info<< "Invoking wmake libso " << this->codePath().c_str() << endl;
}
else
{
// Even with details turned off, we want some feedback
Serr<< "Invoking wmake libso " << this->codePath().c_str() << endl;
}
OSstream& os = (Foam::infoDetailLevel > 0 ? Info : Serr);
os << "Invoking wmake libso " << this->codePath().c_str() << endl;
if (Foam::system(cmd) == 0)
{

View File

@ -6,7 +6,7 @@
\\/ M anipulation |
-------------------------------------------------------------------------------
Copyright (C) 2011 OpenFOAM Foundation
Copyright (C) 2019 OpenCFD Ltd.
Copyright (C) 2019-2020 OpenCFD Ltd.
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
@ -47,7 +47,7 @@ SourceFiles
namespace Foam
{
// Forward declarations
// Forward Declarations
class dynamicCodeContext;
class ISstream;
class OSstream;
@ -60,10 +60,12 @@ class SHA1Digest;
class dynamicCode
{
public:
typedef Tuple2<fileName, string> fileAndContent;
private:
// Private data
// Private Data
//- Root for dynamic code compilation
fileName codeRoot_;
@ -104,7 +106,7 @@ private:
protected:
// Static data members
// Static Data Members
//- Root of the LIB target for Make/files
static const char* const libTargetRoot;
@ -151,7 +153,7 @@ protected:
public:
// Static data members
// Static Data Members
//- Name of the code template environment variable
// Used to located the codeTemplateName
@ -170,15 +172,12 @@ public:
//- Check security for creating dynamic code
static void checkSecurity(const char* title, const dictionary&);
//- Return the library basename without leading 'lib' or trailing '.so'
static word libraryBaseName(const fileName& libPath);
// Constructors
//- Construct for a specified code name and code directory name
// Defaults to using the code name for the code directory name
dynamicCode
explicit dynamicCode
(
const word& codeName,
const word& codeDirName = ""