diff options
Diffstat (limited to 'indra/llcommon/llprocess.cpp')
| -rw-r--r-- | indra/llcommon/llprocess.cpp | 37 |
1 files changed, 13 insertions, 24 deletions
diff --git a/indra/llcommon/llprocess.cpp b/indra/llcommon/llprocess.cpp index 2800cc5608..cbba2ceb87 100644 --- a/indra/llcommon/llprocess.cpp +++ b/indra/llcommon/llprocess.cpp @@ -176,13 +176,13 @@ public: // In general, our streambuf might contain a number of different // physical buffers; iterate over those. bool keepwriting = true; - for (auto bufi = buffer_sequence_begin(bufs), bufend = buffer_sequence_end(bufs); + for (auto bufi(boost::asio::buffer_sequence_begin(bufs)), bufend(boost::asio::buffer_sequence_end(bufs)); bufi != bufend && keepwriting; ++bufi) { // http://www.boost.org/doc/libs/1_49_0_beta1/doc/html/boost_asio/reference/buffer.html#boost_asio.reference.buffer.accessing_buffer_contents // Although apr_file_write() accepts const void*, we // manipulate const char* so we can increment the pointer. - const char* remainptr = static_cast<const char*>((*bufi).data()); + const char* remainptr = static_cast<const char*>(bufi->data()); std::size_t remainlen = boost::asio::buffer_size(*bufi); while (remainlen) { @@ -377,14 +377,14 @@ public: // In general, the mutable_buffer_sequence returned by prepare() might // contain a number of different physical buffers; iterate over those. std::size_t tocommit(0); - for (auto bufi = buffer_sequence_begin(bufs), bufend = buffer_sequence_end(bufs); + for (auto bufi(boost::asio::buffer_sequence_begin(bufs)), bufend(boost::asio::buffer_sequence_end(bufs)); bufi != bufend; ++bufi) { // http://www.boost.org/doc/libs/1_49_0_beta1/doc/html/boost_asio/reference/buffer.html#boost_asio.reference.buffer.accessing_buffer_contents std::size_t toread(boost::asio::buffer_size(*bufi)); apr_size_t gotten(toread); apr_status_t err = apr_file_read(mPipe, - static_cast<void*>((*bufi).data()), + bufi->data(), &gotten); // EAGAIN is exactly what we want from a nonblocking pipe. // Rather than waiting for data, it should return immediately. @@ -457,7 +457,8 @@ public: ("slot", LLSD::Integer(mIndex)) ("name", whichfile(mIndex)) ("desc", mDesc) - ("eof", state == CLOSED)); + ("eof", state == CLOSED) + ("exhst", state == EXHAUSTED)); } return false; @@ -528,18 +529,9 @@ LLProcess::LLProcess(const LLSDOrParams& params): // preserve existing semantics, we promise that mAttached defaults to the // same setting as mAutokill. mAttached(params.attached.isProvided()? params.attached : params.autokill), - mPool(NULL), - mPipes(NSLOTS) + mPool(NULL) { - // Hmm, when you construct a ptr_vector with a size, it merely reserves - // space, it doesn't actually make it that big. Explicitly make it bigger. - // Because of ptr_vector's odd semantics, have to push_back(0) the right - // number of times! resize() wants to default-construct new BasePipe - // instances, which fails because it's pure virtual. But because of the - // constructor call, these push_back() calls should require no new - // allocation. - for (size_t i = 0; i < mPipes.capacity(); ++i) - mPipes.push_back(0); + mPipes.resize(NSLOTS); if (! params.validateBlock(true)) { @@ -665,10 +657,7 @@ LLProcess::LLProcess(const LLSDOrParams& params): // case), e.g. by calling operator(), returns a reference to *the same // instance* of the wrapped type that's stored in our Block subclass. // That's important! We know 'params' persists throughout this method - // call; but without that guarantee, we'd have to assume that converting - // one of its members to std::string might return a different (temp) - // instance. Capturing the c_str() from a temporary std::string is Bad Bad - // Bad. But armed with this knowledge, when you see params.cwd().c_str(), + // call; but without that guarantee, when you see params.cwd().c_str(), // grit your teeth and smile and carry on. if (params.cwd.isProvided()) @@ -763,11 +752,11 @@ LLProcess::LLProcess(const LLSDOrParams& params): apr_file_t* pipe(mProcess.*(members[i])); if (i == STDIN) { - mPipes.replace(i, new WritePipeImpl(desc, pipe)); + mPipes[i] = std::make_unique<WritePipeImpl>(desc, pipe); } else { - mPipes.replace(i, new ReadPipeImpl(desc, pipe, FILESLOT(i))); + mPipes[i] = std::make_unique<ReadPipeImpl>(desc, pipe, FILESLOT(i)); } // Removed temporaily for Xcode 7 build tests: error was: // "error: expression with side effects will be evaluated despite @@ -1075,14 +1064,14 @@ PIPETYPE* LLProcess::getPipePtr(std::string& error, FILESLOT slot) error = STRINGIZE(mDesc << " has no slot " << slot); return NULL; } - if (mPipes.is_null(slot)) + if (!mPipes[slot]) { error = STRINGIZE(mDesc << ' ' << whichfile(slot) << " not a monitored pipe"); return NULL; } // Make sure we dynamic_cast in pointer domain so we can test, rather than // accepting runtime's exception. - PIPETYPE* ppipe = dynamic_cast<PIPETYPE*>(&mPipes[slot]); + PIPETYPE* ppipe = dynamic_cast<PIPETYPE*>(mPipes[slot].get()); if (! ppipe) { error = STRINGIZE(mDesc << ' ' << whichfile(slot) << " not a " << typeid(PIPETYPE).name()); |