diff --git a/applications/test/IndirectList/Test-IndirectList.C b/applications/test/IndirectList/Test-IndirectList.C
index 4727ed52484299843af5648239a65488ba177fa9..449af8ca7d412c6becc83f27026df6cdabdbd296 100644
--- a/applications/test/IndirectList/Test-IndirectList.C
+++ b/applications/test/IndirectList/Test-IndirectList.C
@@ -3,7 +3,7 @@
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011 OpenFOAM Foundation
- \\/ M anipulation |
+ \\/ M anipulation | Copyright (C) 2017 OpenCFD Ltd.
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
@@ -27,15 +27,18 @@ Description
#include "IndirectList.H"
#include "IOstreams.H"
+#include "Fstream.H"
#include "ListOps.H"
#include "labelIndList.H"
+#include "argList.H"
using namespace Foam;
template<class ListType>
void printInfo(const ListType& lst)
{
- Info<< "addr: " << flatOutput(lst.addressing()) << nl
+ Info<< "full: " << flatOutput(lst.completeList()) << nl
+ << "addr: " << flatOutput(lst.addressing()) << nl
<< "list: " << flatOutput(lst) << nl
<< endl;
}
@@ -61,6 +64,15 @@ void testFind(const T& val, const ListType& lst)
int main(int argc, char *argv[])
{
+ argList::addOption
+ (
+ "binary",
+ "file",
+ "write lists in binary to specified file"
+ );
+
+ argList args(argc, argv);
+
List<label> completeList(20);
forAll(completeList, i)
@@ -104,6 +116,55 @@ int main(int argc, char *argv[])
printInfo(idl2);
printInfo(idl3);
+ fileName binaryOutput;
+ if (args.optionReadIfPresent("binary", binaryOutput))
+ {
+ Info<<"Writing output to " << binaryOutput << endl;
+
+ OFstream os(binaryOutput, IOstream::BINARY);
+
+ os.writeEntry("idl1", idl1);
+ os.writeEntry("idl2", idl2);
+ os.writeEntry("idl3", idl3);
+ }
+
+ if (Pstream::parRun())
+ {
+ if (Pstream::master())
+ {
+ Pout<< "full: " << flatOutput(idl3.completeList()) << nl
+ << "send: " << flatOutput(idl3) << endl;
+
+ for
+ (
+ int slave = Pstream::firstSlave();
+ slave <= Pstream::lastSlave();
+ ++slave
+ )
+ {
+ OPstream toSlave(Pstream::commsTypes::scheduled, slave);
+ toSlave << idl3;
+ }
+ }
+ else
+ {
+ // From master
+ IPstream fromMaster
+ (
+ Pstream::commsTypes::scheduled,
+ Pstream::masterNo()
+ );
+
+ List<label> recv(fromMaster);
+
+ Pout<<"recv: " << flatOutput(recv) << endl;
+ }
+
+ // MPI barrier
+ bool barrier = true;
+ Pstream::scatter(barrier);
+ }
+
Info<< "End\n" << endl;
return 0;
diff --git a/src/OpenFOAM/containers/Lists/FixedList/FixedListIO.C b/src/OpenFOAM/containers/Lists/FixedList/FixedListIO.C
index 6d1d65b20e21c2f2b7583fdcda1dfd2a54cf0579..87851fcef4a2ee0e9e0c110a8249c2de2a0043f0 100644
--- a/src/OpenFOAM/containers/Lists/FixedList/FixedListIO.C
+++ b/src/OpenFOAM/containers/Lists/FixedList/FixedListIO.C
@@ -91,10 +91,10 @@ Foam::Ostream& Foam::FixedList<T, Size>::writeList
// Write size (so it is valid dictionary entry) and start delimiter
os << Size << token::BEGIN_BLOCK;
- // Write contents
+ // Contents
os << L[0];
- // Write end delimiter
+ // End delimiter
os << token::END_BLOCK;
}
else if
@@ -103,31 +103,31 @@ Foam::Ostream& Foam::FixedList<T, Size>::writeList
|| (Size <= unsigned(shortListLen) && contiguous<T>())
)
{
- // Write start delimiter
+ // Start delimiter
os << token::BEGIN_LIST;
- // Write contents
+ // Contents
forAll(L, i)
{
if (i) os << token::SPACE;
os << L[i];
}
- // Write end delimiter
+ // End delimiter
os << token::END_LIST;
}
else
{
- // Write start delimiter
+ // Start delimiter
os << nl << token::BEGIN_LIST << nl;
- // Write contents
+ // Contents
forAll(L, i)
{
os << L[i] << nl;
}
- // Write end delimiter
+ // End delimiter
os << token::END_LIST << nl;
}
}
diff --git a/src/OpenFOAM/containers/Lists/List/ListIO.C b/src/OpenFOAM/containers/Lists/List/ListIO.C
index b21b6a86648404ed633256ba9d503cf0ec84781f..b29418c24a1c3986fbaebd9a7c2ad54d99e212b8 100644
--- a/src/OpenFOAM/containers/Lists/List/ListIO.C
+++ b/src/OpenFOAM/containers/Lists/List/ListIO.C
@@ -64,10 +64,10 @@ Foam::Istream& Foam::operator>>(Istream& is, List<T>& L)
}
else if (firstToken.isLabel())
{
- const label s = firstToken.labelToken();
+ const label sz = firstToken.labelToken();
// Set list length to that read
- L.setSize(s);
+ L.setSize(sz);
// Read list contents depending on data format
@@ -76,11 +76,11 @@ Foam::Istream& Foam::operator>>(Istream& is, List<T>& L)
// Read beginning of contents
const char delimiter = is.readBeginList("List");
- if (s)
+ if (sz)
{
if (delimiter == token::BEGIN_LIST)
{
- for (label i=0; i<s; ++i)
+ for (label i=0; i<sz; ++i)
{
is >> L[i];
@@ -103,7 +103,7 @@ Foam::Istream& Foam::operator>>(Istream& is, List<T>& L)
"reading the single entry"
);
- for (label i=0; i<s; ++i)
+ for (label i=0; i<sz; ++i)
{
L[i] = element;
}
@@ -115,11 +115,11 @@ Foam::Istream& Foam::operator>>(Istream& is, List<T>& L)
}
else
{
- // contents are binary and contiguous
+ // Contents are binary and contiguous
- if (s)
+ if (sz)
{
- is.read(reinterpret_cast<char*>(L.data()), s*sizeof(T));
+ is.read(reinterpret_cast<char*>(L.data()), sz*sizeof(T));
is.fatalCheck
(
diff --git a/src/OpenFOAM/containers/Lists/PtrList/PtrListIO.C b/src/OpenFOAM/containers/Lists/PtrList/PtrListIO.C
index 6aff9ed81e06d6d7578419172a584f261250f73f..594aa01e4dd0171902b2d53726b71c77f6d08c0f 100644
--- a/src/OpenFOAM/containers/Lists/PtrList/PtrListIO.C
+++ b/src/OpenFOAM/containers/Lists/PtrList/PtrListIO.C
@@ -48,19 +48,19 @@ void Foam::PtrList<T>::read(Istream& is, const INew& inewt)
if (firstToken.isLabel())
{
// Read size of list
- const label s = firstToken.labelToken();
+ const label sz = firstToken.labelToken();
// Set list length to that read
- setSize(s);
+ setSize(sz);
// Read beginning of contents
const char delimiter = is.readBeginList("PtrList");
- if (s)
+ if (sz)
{
if (delimiter == token::BEGIN_LIST)
{
- forAll(*this, i)
+ for (label i=0; i<sz; ++i)
{
set(i, inewt(is));
@@ -82,7 +82,7 @@ void Foam::PtrList<T>::read(Istream& is, const INew& inewt)
"reading the single entry"
);
- for (label i=1; i<s; ++i)
+ for (label i=1; i<sz; ++i)
{
set(i, tPtr->clone());
}
diff --git a/src/OpenFOAM/containers/Lists/UIndirectList/UIndirectListIO.C b/src/OpenFOAM/containers/Lists/UIndirectList/UIndirectListIO.C
index de49fc74a0cfbba2a7ff382c4733f142716c46b3..b990952e2d44c9d9501b0f0e53553fea3a2f3031 100644
--- a/src/OpenFOAM/containers/Lists/UIndirectList/UIndirectListIO.C
+++ b/src/OpenFOAM/containers/Lists/UIndirectList/UIndirectListIO.C
@@ -39,14 +39,16 @@ Foam::Ostream& Foam::UIndirectList<T>::writeList
{
const UIndirectList<T>& L = *this;
+ const label sz = L.size();
+
// Write list contents depending on data format
if (os.format() == IOstream::ASCII || !contiguous<T>())
{
// Can the contents be considered 'uniform' (ie, identical)?
- bool uniform = (L.size() > 1 && contiguous<T>());
+ bool uniform = (sz > 1 && contiguous<T>());
if (uniform)
{
- forAll(L, i)
+ for (label i=1; i < sz; ++i)
{
if (L[i] != L[0])
{
@@ -58,65 +60,72 @@ Foam::Ostream& Foam::UIndirectList<T>::writeList
if (uniform)
{
- // Write size and start delimiter
- os << L.size() << token::BEGIN_BLOCK;
+ // Size and start delimiter
+ os << sz << token::BEGIN_BLOCK;
- // Write contents
+ // Contents
os << L[0];
- // Write end delimiter
+ // End delimiter
os << token::END_BLOCK;
}
else if
(
- L.size() <= 1 || !shortListLen
- || (L.size() <= shortListLen && contiguous<T>())
+ sz <= 1 || !shortListLen
+ || (sz <= shortListLen && contiguous<T>())
)
{
- // Write size and start delimiter
- os << L.size() << token::BEGIN_LIST;
+ // Size and start delimiter
+ os << sz << token::BEGIN_LIST;
- // Write contents
- forAll(L, i)
+ // Contents
+ for (label i=0; i < sz; ++i)
{
if (i) os << token::SPACE;
os << L[i];
}
- // Write end delimiter
+ // End delimiter
os << token::END_LIST;
}
else
{
- // Write size and start delimiter
- os << nl << L.size() << nl << token::BEGIN_LIST << nl;
+ // Size and start delimiter
+ os << nl << sz << nl << token::BEGIN_LIST << nl;
- // Write contents
- forAll(L, i)
+ // Contents
+ for (label i=0; i < sz; ++i)
{
os << L[i] << nl;
}
- // Write end delimiter
+ // End delimiter
os << token::END_LIST << nl;
}
}
else
{
// Contents are binary and contiguous
- os << nl << L.size() << nl;
+ os << nl << sz << nl;
- if (L.size())
+ if (sz)
{
- // This is annoying, and wasteful, but currently no alternative
- List<T> lst = L();
-
- // write(...) includes surrounding start/end delimiters
- os.write
- (
- reinterpret_cast<const char*>(lst.cdata()),
- lst.byteSize()
- );
+ // The TOTAL number of bytes to be written.
+ // - possibly add start delimiter
+ os.beginRaw(sz*sizeof(T));
+
+ // Contents
+ for (label i=0; i < sz; ++i)
+ {
+ os.writeRaw
+ (
+ reinterpret_cast<const char*>(&(L[i])),
+ sizeof(T)
+ );
+ }
+
+ // End delimiter and/or cleanup.
+ os.endRaw();
}
}
diff --git a/src/OpenFOAM/containers/Lists/UList/UListIO.C b/src/OpenFOAM/containers/Lists/UList/UListIO.C
index efb2ad3ffce3935884d40209ef04f8909eef907e..08d18569172a5261f630f292afe40bb69b69883a 100644
--- a/src/OpenFOAM/containers/Lists/UList/UListIO.C
+++ b/src/OpenFOAM/containers/Lists/UList/UListIO.C
@@ -76,14 +76,16 @@ Foam::Ostream& Foam::UList<T>::writeList
{
const UList<T>& L = *this;
+ const label sz = L.size();
+
// Write list contents depending on data format
if (os.format() == IOstream::ASCII || !contiguous<T>())
{
// Can the contents be considered 'uniform' (ie, identical)?
- bool uniform = (L.size() > 1 && contiguous<T>());
+ bool uniform = (sz > 1 && contiguous<T>());
if (uniform)
{
- forAll(L, i)
+ for (label i=1; i < sz; ++i)
{
if (L[i] != L[0])
{
@@ -95,58 +97,62 @@ Foam::Ostream& Foam::UList<T>::writeList
if (uniform)
{
- // Write size and start delimiter
- os << L.size() << token::BEGIN_BLOCK;
+ // Size and start delimiter
+ os << sz << token::BEGIN_BLOCK;
- // Write contents
+ // Contents
os << L[0];
- // Write end delimiter
+ // End delimiter
os << token::END_BLOCK;
}
else if
(
- L.size() <= 1 || !shortListLen
- || (L.size() <= shortListLen && contiguous<T>())
+ sz <= 1 || !shortListLen
+ || (sz <= shortListLen && contiguous<T>())
)
{
- // Write size and start delimiter
- os << L.size() << token::BEGIN_LIST;
+ // Size and start delimiter
+ os << sz << token::BEGIN_LIST;
- // Write contents
- forAll(L, i)
+ // Contents
+ for (label i=0; i < sz; ++i)
{
if (i) os << token::SPACE;
os << L[i];
}
- // Write end delimiter
+ // End delimiter
os << token::END_LIST;
}
else
{
- // Write size and start delimiter
- os << nl << L.size() << nl << token::BEGIN_LIST << nl;
+ // Size and start delimiter
+ os << nl << sz << nl << token::BEGIN_LIST << nl;
- // Write contents
- forAll(L, i)
+ // Contents
+ for (label i=0; i < sz; ++i)
{
os << L[i] << nl;
}
- // Write end delimiter
+ // End delimiter
os << token::END_LIST << nl;
}
}
else
{
// Contents are binary and contiguous
- os << nl << L.size() << nl;
+ os << nl << sz << nl;
- if (L.size())
+ if (sz)
{
// write(...) includes surrounding start/end delimiters
- os.write(reinterpret_cast<const char*>(L.cdata()), L.byteSize());
+ os.write
+ (
+ reinterpret_cast<const char*>(L.cdata()),
+ L.byteSize()
+ );
}
}
@@ -184,29 +190,29 @@ Foam::Istream& Foam::operator>>(Istream& is, UList<T>& L)
)
);
// Check list length
- const label s = elems.size();
+ const label sz = elems.size();
- if (s != L.size())
+ if (sz != L.size())
{
FatalIOErrorInFunction(is)
- << "incorrect length for UList. Read " << s
+ << "incorrect length for UList. Read " << sz
<< " expected " << L.size()
<< exit(FatalIOError);
}
- for (label i=0; i<s; ++i)
+ for (label i=0; i<sz; ++i)
{
L[i] = elems[i];
}
}
else if (firstToken.isLabel())
{
- const label s = firstToken.labelToken();
+ const label sz = firstToken.labelToken();
// Set list length to that read
- if (s != L.size())
+ if (sz != L.size())
{
FatalIOErrorInFunction(is)
- << "incorrect length for UList. Read " << s
+ << "incorrect length for UList. Read " << sz
<< " expected " << L.size()
<< exit(FatalIOError);
}
@@ -218,11 +224,11 @@ Foam::Istream& Foam::operator>>(Istream& is, UList<T>& L)
// Read beginning of contents
const char delimiter = is.readBeginList("List");
- if (s)
+ if (sz)
{
if (delimiter == token::BEGIN_LIST)
{
- for (label i=0; i<s; ++i)
+ for (label i=0; i<sz; ++i)
{
is >> L[i];
@@ -245,7 +251,7 @@ Foam::Istream& Foam::operator>>(Istream& is, UList<T>& L)
"reading the single entry"
);
- for (label i=0; i<s; ++i)
+ for (label i=0; i<sz; ++i)
{
L[i] = element;
}
@@ -259,9 +265,9 @@ Foam::Istream& Foam::operator>>(Istream& is, UList<T>& L)
{
// contents are binary and contiguous
- if (s)
+ if (sz)
{
- is.read(reinterpret_cast<char*>(L.data()), s*sizeof(T));
+ is.read(reinterpret_cast<char*>(L.data()), sz*sizeof(T));
is.fatalCheck
(
diff --git a/src/OpenFOAM/containers/Lists/UPtrList/UPtrListIO.C b/src/OpenFOAM/containers/Lists/UPtrList/UPtrListIO.C
index 2852654dda0f7bf017089075463441f9e7d0044f..33ff3d9878ec65fe9bb7ea869b2d0298c8761157 100644
--- a/src/OpenFOAM/containers/Lists/UPtrList/UPtrListIO.C
+++ b/src/OpenFOAM/containers/Lists/UPtrList/UPtrListIO.C
@@ -31,18 +31,20 @@ License
template<class T>
Foam::Ostream& Foam::operator<<(Ostream& os, const UPtrList<T>& L)
{
- // Write size and start delimiter
- os << nl << indent << L.size() << nl
- << indent << token::BEGIN_LIST << incrIndent;
+ const label sz = L.size();
- // Write contents
- forAll(L, i)
+ // Size and start delimiter
+ os << nl << indent << sz << nl
+ << indent << token::BEGIN_LIST << incrIndent << nl;
+
+ // Contents
+ for (label i=0; i < sz; ++i)
{
- os << nl << L[i];
+ os << L[i] << nl;
}
- // Write end delimiter
- os << nl << decrIndent << indent << token::END_LIST << nl;
+ // End delimiter
+ os << decrIndent << indent << token::END_LIST << nl;
os.check(FUNCTION_NAME);
return os;
diff --git a/src/OpenFOAM/db/IOstreams/IOstreams/Ostream.H b/src/OpenFOAM/db/IOstreams/IOstreams/Ostream.H
index 3604a22d0be60e68812e83f64e6b015aeb04cfb2..916bae2278706c16b128c258c721aa6c8e1e45be 100644
--- a/src/OpenFOAM/db/IOstreams/IOstreams/Ostream.H
+++ b/src/OpenFOAM/db/IOstreams/IOstreams/Ostream.H
@@ -97,47 +97,62 @@ public:
// Write functions
//- Write next token to stream
- virtual Ostream& write(const token&) = 0;
+ virtual Ostream& write(const token& t) = 0;
//- Write character
- virtual Ostream& write(const char) = 0;
+ virtual Ostream& write(const char c) = 0;
//- Write character string
- virtual Ostream& write(const char*) = 0;
+ virtual Ostream& write(const char* str) = 0;
//- Write word
- virtual Ostream& write(const word&) = 0;
+ virtual Ostream& write(const word& str) = 0;
//- Write keyType
// A plain word is written unquoted.
// A regular expression is written as a quoted string.
- virtual Ostream& write(const keyType&);
+ virtual Ostream& write(const keyType& kw);
//- Write string
- virtual Ostream& write(const string&) = 0;
+ virtual Ostream& write(const string& str) = 0;
//- Write std::string surrounded by quotes.
// Optional write without quotes.
virtual Ostream& writeQuoted
(
- const std::string&,
+ const std::string& str,
const bool quoted=true
) = 0;
//- Write int32_t
- virtual Ostream& write(const int32_t) = 0;
+ virtual Ostream& write(const int32_t val) = 0;
//- Write int64_t
- virtual Ostream& write(const int64_t) = 0;
+ virtual Ostream& write(const int64_t val) = 0;
//- Write floatScalar
- virtual Ostream& write(const floatScalar) = 0;
+ virtual Ostream& write(const floatScalar val) = 0;
//- Write doubleScalar
- virtual Ostream& write(const doubleScalar) = 0;
+ virtual Ostream& write(const doubleScalar val) = 0;
- //- Write binary block
- virtual Ostream& write(const char*, std::streamsize) = 0;
+ //- Write binary block.
+ virtual Ostream& write(const char* data, std::streamsize count) = 0;
+
+ //- Emit begin marker for low-level raw binary output.
+ // The count should indicate the number of bytes for subsequent
+ // writeRaw calls.
+ virtual Ostream& beginRaw(std::streamsize count) = 0;
+
+ //- Low-level raw binary output.
+ virtual Ostream& writeRaw
+ (
+ const char* data,
+ std::streamsize count
+ ) = 0;
+
+ //- Emit end marker for low-level raw binary output.
+ virtual Ostream& endRaw() = 0;
//- Add indentation characters
virtual void indent() = 0;
@@ -164,11 +179,11 @@ public:
void decrIndent();
//- Write the keyword followed by an appropriate indentation
- virtual Ostream& writeKeyword(const keyType&);
+ virtual Ostream& writeKeyword(const keyType& kw);
//- Write begin block group with the given name
// Increments indentation, adds newline.
- virtual Ostream& beginBlock(const keyType&);
+ virtual Ostream& beginBlock(const keyType& keyword);
//- Write begin block group without a name
// Increments indentation, adds newline.
diff --git a/src/OpenFOAM/db/IOstreams/Pstreams/UOPstream.C b/src/OpenFOAM/db/IOstreams/Pstreams/UOPstream.C
index 6667389b742231d9e691716d6dc487a3503db62a..eb54b5ea61abc2fcb9dad6c4210f0e0f1f846ebc 100644
--- a/src/OpenFOAM/db/IOstreams/Pstreams/UOPstream.C
+++ b/src/OpenFOAM/db/IOstreams/Pstreams/UOPstream.C
@@ -3,7 +3,7 @@
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011-2017 OpenFOAM Foundation
- \\/ M anipulation | Copyright (C) 2016 OpenCFD Ltd.
+ \\/ M anipulation | Copyright (C) 2016-2017 OpenCFD Ltd.
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
@@ -26,15 +26,42 @@ License
#include "UOPstream.H"
#include "int.H"
#include "token.H"
-
#include <cctype>
// * * * * * * * * * * * * * Private Member Functions * * * * * * * * * * * //
+inline void Foam::UOPstream::prepareBuffer
+(
+ const size_t count,
+ const size_t align
+)
+{
+ if (!count)
+ {
+ return;
+ }
+
+ // The current output position
+ label pos = sendBuf_.size();
+
+ if (align > 1)
+ {
+ // Align output position. Pads sendBuf_.size() - oldPos characters.
+ pos = align + ((pos - 1) & ~(align - 1));
+ }
+
+ // Extend buffer (as required)
+ sendBuf_.reserve(max(1000, label(pos + count)));
+
+ // Move to the aligned output position
+ sendBuf_.setSize(pos);
+}
+
+
template<class T>
-inline void Foam::UOPstream::writeToBuffer(const T& t)
+inline void Foam::UOPstream::writeToBuffer(const T& val)
{
- writeToBuffer(&t, sizeof(T), sizeof(T));
+ writeToBuffer(&val, sizeof(T), sizeof(T));
}
@@ -55,25 +82,26 @@ inline void Foam::UOPstream::writeToBuffer
const size_t align
)
{
- if (!sendBuf_.capacity())
+ if (!count)
{
- sendBuf_.setCapacity(1000);
+ return;
}
- label alignedPos = sendBuf_.size();
+ prepareBuffer(count, align);
- if (align > 1)
- {
- // Align bufPosition. Pads sendBuf_.size() - oldPos characters.
- alignedPos = align + ((sendBuf_.size() - 1) & ~(align - 1));
- }
+ // The aligned output position
+ const label pos = sendBuf_.size();
+
+ // Extend the addressable range for direct pointer access
+ sendBuf_.setSize(pos + count);
- // Extend if necessary
- sendBuf_.setSize(alignedPos + count);
+ char* const __restrict__ buf = (sendBuf_.begin() + pos);
+ const char* const __restrict__ input = reinterpret_cast<const char*>(data);
- const char* dataPtr = reinterpret_cast<const char*>(data);
- size_t i = count;
- while (i--) sendBuf_[alignedPos++] = *dataPtr++;
+ for (size_t i = 0; i < count; ++i)
+ {
+ buf[i] = input[i];
+ }
}
@@ -135,7 +163,7 @@ Foam::UOPstream::~UOPstream()
{
if
(
- !UOPstream::write
+ !UOPstream::write
(
commsType_,
toProcNo_,
@@ -298,6 +326,41 @@ Foam::Ostream& Foam::UOPstream::write
}
+Foam::Ostream& Foam::UOPstream::beginRaw
+(
+ const std::streamsize count
+)
+{
+ if (format() != BINARY)
+ {
+ FatalErrorInFunction
+ << "stream format not binary"
+ << Foam::abort(FatalError);
+ }
+
+ // Alignment = 8, as per write(const char*, streamsize)
+ prepareBuffer(count, 8);
+
+ return *this;
+}
+
+
+Foam::Ostream& Foam::UOPstream::writeRaw
+(
+ const char* data,
+ const std::streamsize count
+)
+{
+ // No check for format() == BINARY since this is either done in the
+ // beginRaw() method, or the caller knows what they are doing.
+
+ // Previously aligned and sizes reserved via beginRaw()
+ writeToBuffer(data, count, 1);
+
+ return *this;
+}
+
+
void Foam::UOPstream::print(Ostream& os) const
{
os << "Writing from processor " << toProcNo_
diff --git a/src/OpenFOAM/db/IOstreams/Pstreams/UOPstream.H b/src/OpenFOAM/db/IOstreams/Pstreams/UOPstream.H
index 6ee40e03781dc5042ca3b36d08bcaa639d425671..364b10ccddacf3346cbd593c99f898a0e94b2b00 100644
--- a/src/OpenFOAM/db/IOstreams/Pstreams/UOPstream.H
+++ b/src/OpenFOAM/db/IOstreams/Pstreams/UOPstream.H
@@ -3,7 +3,7 @@
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011-2014 OpenFOAM Foundation
- \\/ M anipulation |
+ \\/ M anipulation | Copyright (C) 2017 OpenCFD Ltd.
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
@@ -72,9 +72,12 @@ class UOPstream
// Private Member Functions
- //- Write a T to the transfer buffer
+ //- Prepare buffer for count bytes of output at specified alignment.
+ inline void prepareBuffer(const size_t count, const size_t align);
+
+ //- Write data to the transfer buffer
template<class T>
- inline void writeToBuffer(const T& t);
+ inline void writeToBuffer(const T& val);
//- Write a char to the transfer buffer
inline void writeToBuffer(const char& c);
@@ -182,6 +185,24 @@ public:
//- Write binary block with 8-byte alignment.
Ostream& write(const char* data, const std::streamsize count);
+ //- Begin marker for low-level raw binary output.
+ // The count should indicate the number of bytes for subsequent
+ // writeRaw calls.
+ Ostream& beginRaw(const std::streamsize count);
+
+ //- Low-level raw binary output.
+ Ostream& writeRaw
+ (
+ const char* data,
+ const std::streamsize count
+ );
+
+ //- End marker for low-level raw binary output.
+ Ostream& endRaw()
+ {
+ return *this;
+ }
+
//- Add indentation characters
void indent()
{}
diff --git a/src/OpenFOAM/db/IOstreams/Sstreams/OSstream.C b/src/OpenFOAM/db/IOstreams/Sstreams/OSstream.C
index 5dc8a3e6bd9078250ae44ea908c37b79cd015444..5c6f14103e77dd22d074937fc6a3146bbf58d0d8 100644
--- a/src/OpenFOAM/db/IOstreams/Sstreams/OSstream.C
+++ b/src/OpenFOAM/db/IOstreams/Sstreams/OSstream.C
@@ -210,7 +210,24 @@ Foam::Ostream& Foam::OSstream::write(const doubleScalar val)
}
-Foam::Ostream& Foam::OSstream::write(const char* buf, std::streamsize count)
+Foam::Ostream& Foam::OSstream::write
+(
+ const char* data,
+ const std::streamsize count
+)
+{
+ beginRaw(count);
+ writeRaw(data, count);
+ endRaw();
+
+ return *this;
+}
+
+
+Foam::Ostream& Foam::OSstream::beginRaw
+(
+ const std::streamsize count
+)
{
if (format() != BINARY)
{
@@ -220,8 +237,6 @@ Foam::Ostream& Foam::OSstream::write(const char* buf, std::streamsize count)
}
os_ << token::BEGIN_LIST;
- os_.write(buf, count);
- os_ << token::END_LIST;
setState(os_.rdstate());
@@ -229,9 +244,34 @@ Foam::Ostream& Foam::OSstream::write(const char* buf, std::streamsize count)
}
+Foam::Ostream& Foam::OSstream::writeRaw
+(
+ const char* data,
+ std::streamsize count
+)
+{
+ // No check for format() == BINARY since this is either done in the
+ // beginRaw() method, or the caller knows what they are doing.
+
+ os_.write(data, count);
+ setState(os_.rdstate());
+
+ return *this;
+}
+
+
+Foam::Ostream& Foam::OSstream::endRaw()
+{
+ os_ << token::END_LIST;
+ setState(os_.rdstate());
+
+ return *this;
+}
+
+
void Foam::OSstream::indent()
{
- for (unsigned short i = 0; i < indentLevel_*indentSize_; i++)
+ for (unsigned short i = 0; i < indentLevel_*indentSize_; ++i)
{
os_ << ' ';
}
diff --git a/src/OpenFOAM/db/IOstreams/Sstreams/OSstream.H b/src/OpenFOAM/db/IOstreams/Sstreams/OSstream.H
index 4c6e97fd59386ae6c3c599daaf009fb82e25c107..158f7123ecefec3075f83c257302279c42e32716 100644
--- a/src/OpenFOAM/db/IOstreams/Sstreams/OSstream.H
+++ b/src/OpenFOAM/db/IOstreams/Sstreams/OSstream.H
@@ -143,7 +143,26 @@ public:
virtual Ostream& write(const doubleScalar val);
//- Write binary block
- virtual Ostream& write(const char* buf, std::streamsize count);
+ virtual Ostream& write
+ (
+ const char* data,
+ const std::streamsize count
+ );
+
+ //- Begin marker for low-level raw binary output.
+ // The count should indicate the number of bytes for subsequent
+ // writeRaw calls.
+ virtual Ostream& beginRaw(const std::streamsize count);
+
+ //- Low-level raw binary output.
+ virtual Ostream& writeRaw
+ (
+ const char* data,
+ const std::streamsize count
+ );
+
+ //- End marker for low-level raw binary output.
+ virtual Ostream& endRaw();
//- Add indentation characters
virtual void indent();