- update
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@ -57,22 +57,6 @@ changes:
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- the biosdev and unmapped devices were plugin-ized
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- the biosdev and unmapped devices were plugin-ized
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TO DO BEFORE RELEASE 2.0:
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TO DO BEFORE RELEASE 2.0:
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- convert remaining devices
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- maybe the implementation class for each plugin device should go into the .cc
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file instead of the header file. If all their methods are called through
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the stub class virtual functions, and no external file has access to
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the real non-stub class, then maybe there is no point in letting anybody
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else see the real class at all? (If you do use the class you will get
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undefined symbols when you compile for plugins anyway.) For the hard drive,
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we could put bx_hard_drive_stub_c in harddrv.h, and any constants or types
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that external files might need, and then put the real class, bx_hard_drive_c,
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at the top of harddrv.cc.
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- does bx_start_simulation actually need argc,argv??? Who uses this stuff?
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If it is needed, Bryce should add some arguments to SIM->begin_simulation
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or something like that.
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- some plugins, such as the GUI, PIT, SB, and NE2000, have several different
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- some plugins, such as the GUI, PIT, SB, and NE2000, have several different
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possible implementations. In this case, all implementations should be
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possible implementations. In this case, all implementations should be
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children of a single stub class. The stub's methods produce errors or
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children of a single stub class. The stub's methods produce errors or
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@ -82,8 +66,10 @@ TO DO BEFORE RELEASE 2.0:
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plugin or a user plugin can fill in these slots.
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plugin or a user plugin can fill in these slots.
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- platform specific issues
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- platform specific issues
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- make sure LTDL works on VC++
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- (LATER) make sure LTDL works on VC++. It doesn't and won't without
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- nmake build: we must use lib.exe, not $(LIBTOOL) $(CXX) stuff
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significant work. Maybe it's easier to support VC++ with ifdefs in
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plugin.cc rather than using ltdl at all. This will have to wait.
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- (DONE) nmake build: we must use lib.exe, not $(LIBTOOL) $(CXX) stuff
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- configure script work
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- configure script work
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- LTDL has a feature called dlpreload which sort of emulates dlopen
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- LTDL has a feature called dlpreload which sort of emulates dlopen
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@ -118,6 +104,19 @@ TO DO BEFORE RELEASE 2.0:
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- I have never seen any problems caused by the sim differences, but they
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- I have never seen any problems caused by the sim differences, but they
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make me nervous. -Bryce
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make me nervous. -Bryce
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- (LATER) convert remaining devices
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- (LATER) maybe the implementation class for each plugin device should go into
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the .cc file instead of the header file. If all their methods are called
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through the stub class virtual functions, and no external file has access to
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the real non-stub class, then maybe there is no point in letting anybody
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else see the real class at all? (If you do use the class you will get
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undefined symbols when you compile for plugins anyway.) For the hard drive,
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we could put bx_hard_drive_stub_c in harddrv.h, and any constants or types
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that external files might need, and then put the real class, bx_hard_drive_c,
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at the top of harddrv.cc.
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- (LATER) eventually we need to clarify the connection between plugins and
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- (LATER) eventually we need to clarify the connection between plugins and
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devices. At the moment, each plugin creates exactly one device, but it does
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devices. At the moment, each plugin creates exactly one device, but it does
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not have to work that way.
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not have to work that way.
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@ -281,6 +280,7 @@ DONE:
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-----------------------------------------------
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-----------------------------------------------
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random notes:
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random notes:
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