95 lines
2.4 KiB
Text
95 lines
2.4 KiB
Text
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/**
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* PANDA 3D SOFTWARE
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* Copyright (c) Carnegie Mellon University. All rights reserved.
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*
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* All use of this software is subject to the terms of the revised BSD
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* license. You should have received a copy of this license along
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* with this source code in a file named "LICENSE."
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*
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* @file multiplexStream.I
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* @author drose
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* @date 2000-11-27
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*/
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/**
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*
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*/
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INLINE MultiplexStream::
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MultiplexStream() : std::ostream(&_msb) {
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setf(std::ios::unitbuf);
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}
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/**
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* Adds the indicated generic ostream to the multiplex output. The ostream
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* will receive whatever data is sent to the pipe.
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*/
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INLINE void MultiplexStream::
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add_ostream(std::ostream *out, bool delete_later) {
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_msb.add_output(MultiplexStreamBuf::BT_none,
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MultiplexStreamBuf::OT_ostream,
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out, nullptr, delete_later);
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}
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/**
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* Adds the given file, previously opened using the C stdio library, to the
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* multiplex output.
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*/
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INLINE bool MultiplexStream::
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add_stdio_file(FILE *fout, bool close_when_done) {
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_msb.add_output(MultiplexStreamBuf::BT_line,
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MultiplexStreamBuf::OT_ostream,
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nullptr, fout, close_when_done);
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return true;
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}
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/**
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* Adds the standard output channel.
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*/
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INLINE void MultiplexStream::
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add_standard_output() {
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_msb.add_output(MultiplexStreamBuf::BT_none,
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MultiplexStreamBuf::OT_ostream,
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&std::cout, nullptr, false);
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}
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/**
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* Adds the given file to the multiplex output. The file is opened in append
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* mode with line buffering. Returns false if the file cannot be opened.
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*/
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INLINE bool MultiplexStream::
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add_file(Filename file) {
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file.set_text();
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pofstream *out = new pofstream;
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if (!file.open_append(*out)) {
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delete out;
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return false;
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}
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out->setf(std::ios::unitbuf);
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_msb.add_output(MultiplexStreamBuf::BT_line,
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MultiplexStreamBuf::OT_ostream,
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out, nullptr, true);
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return true;
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}
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/**
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* Adds the system debug output the the multiplex output. This may map to a
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* syslog or some such os-specific output system. It may do nothing on a
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* particular system.
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*
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* Presently, this maps only to OutputDebugString() on Windows.
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*/
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INLINE void MultiplexStream::
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add_system_debug() {
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_msb.add_output(MultiplexStreamBuf::BT_line,
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MultiplexStreamBuf::OT_system_debug);
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}
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/**
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* Forces out all output that hasn't yet been written.
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*/
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INLINE void MultiplexStream::
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flush() {
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_msb.flush();
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}
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