From a42a3ab57fa268ac3e9847335baeb593822b6902 Mon Sep 17 00:00:00 2001 From: Stefano Ceccherini Date: Thu, 28 Nov 2002 09:26:32 +0000 Subject: [PATCH] A skeleton for the BBufferIO class. (Since we have a header, I think we should also have an implementation... ;-) git-svn-id: file:///srv/svn/repos/haiku/trunk/current@2100 a95241bf-73f2-0310-859d-f6bbb57e9c96 --- src/kits/support/BufferIO.cpp | 108 ++++++++++++++++++++++++++++++++++ 1 file changed, 108 insertions(+) create mode 100644 src/kits/support/BufferIO.cpp diff --git a/src/kits/support/BufferIO.cpp b/src/kits/support/BufferIO.cpp new file mode 100644 index 0000000000..35a4915c4f --- /dev/null +++ b/src/kits/support/BufferIO.cpp @@ -0,0 +1,108 @@ +/* Just a skeleton of the BBufferIO class */ +/* To be implemented */ + + +#include + +BBufferIO::BBufferIO(BPositionIO *stream, size_t buf_size, bool owns_stream) + : + m_stream(stream), + m_buffer(new char[buf_size]), + m_buffer_phys(buf_size), + m_owns_stream(owns_stream) + +{ +} + + +BBufferIO::~BBufferIO() +{ + Flush(); //only guessed + delete[] m_buffer; + if (m_owns_stream) //only guessed + delete m_stream; +} + + +ssize_t +BBufferIO::ReadAt(off_t pos, void *buffer, size_t size) +{ + return 0; +} + + +ssize_t +BBufferIO::WriteAt(off_t pos, const void *buffer, size_t size) +{ + return 0; +} + + +off_t +BBufferIO::Seek(off_t position, uint32 seek_mode) +{ + return m_stream->Seek(position, seek_mode); +} + + +off_t +BBufferIO::Position() const +{ + return m_stream->Position(); +} + + +status_t +BBufferIO::SetSize(off_t size) +{ + return B_ERROR; +} + + +status_t +BBufferIO::Flush() +{ + return B_ERROR; +} + + +BPositionIO * +BBufferIO::Stream() const +{ + return m_stream; +} + + +size_t +BBufferIO::BufferSize() const +{ + return m_buffer_phys //or should we return m_buffer_used? +} + + +bool +BBufferIO::OwnsStream() const +{ + return m_owns_stream; +} + + +void +BBufferIO::SetOwnsStream(bool owns_stream) +{ + m_owns_stream = owns_stream; +} + + +void +BBufferIO::PrintToStream() const +{ +} + + +//FBC +status_t _Reserved_BufferIO_0(void *) {} +status_t _Reserved_BufferIO_1(void *) {} +status_t _Reserved_BufferIO_2(void *) {} +status_t _Reserved_BufferIO_3(void *) {} +status_t _Reserved_BufferIO_4(void *) {} \ No newline at end of file