21099b6971
Added read methods to PortMessage git-svn-id: file:///srv/svn/repos/haiku/trunk/current@3594 a95241bf-73f2-0310-859d-f6bbb57e9c96
68 lines
2.3 KiB
C++
68 lines
2.3 KiB
C++
//------------------------------------------------------------------------------
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// Copyright (c) 2001-2002, OpenBeOS
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//
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// Permission is hereby granted, free of charge, to any person obtaining a
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// copy of this software and associated documentation files (the "Software"),
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// to deal in the Software without restriction, including without limitation
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// the rights to use, copy, modify, merge, publish, distribute, sublicense,
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// and/or sell copies of the Software, and to permit persons to whom the
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// Software is furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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// DEALINGS IN THE SOFTWARE.
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//
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// File Name: PortMessage.h
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// Author: DarkWyrm <bpmagic@columbus.rr.com>
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// Description: Package class for port messaging-based data
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//
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//------------------------------------------------------------------------------
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#ifndef PORTMESSAGE_H_
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#define PORTMESSAGE_H_
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#include <OS.h>
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class PortMessage
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{
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public:
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PortMessage(const int32 &code, const void *buffer, const ssize_t &buffersize,
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const bool ©);
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PortMessage(void);
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~PortMessage(void);
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status_t ReadFromPort(const port_id &port, const bigtime_t &timeout=B_INFINITE_TIMEOUT);
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status_t WriteToPort(const port_id &port);
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void SetCode(const int32 &code);
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void SetBuffer(const void *buffer, const ssize_t &size, const bool ©=false);
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int32 Code(void) { return _code; }
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void *Buffer(void) { return _buffer; }
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ssize_t BufferSize(void) { return _buffersize; }
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status_t Read(BPoint *data);
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status_t Read(BRect *data);
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status_t Read(float *data);
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status_t Read(int *data);
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status_t Read(long *data);
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status_t Read(double *data);
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status_t Read(void *data, ssize_t size);
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void Rewind(void);
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private:
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int32 _code;
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uint8 *_buffer;
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ssize_t _buffersize;
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uint8 *_index;
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};
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#endif
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