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Rev Age Author Path Log message Diff
4407 5481 d 7 h jermar /trunk/ Add IPC_M_CONNECTION_CLONE and IPC_M_CONNECT_ME.  
3438 5725 d 17 h svoboda /trunk/ Merge syscall tracer (trace) and relevant part of udebug interface from tracing to trunk.  
3395 5733 d 9 h jermar /trunk/kernel/generic/ Kernel's ipc_data_t and uspace's ipc_call_t must be in sync.

This commit fixes a problem introduced in revision 3362, when
ipc_data_t was enlarged by the caller_phone member. This resulted
in sys_ipc_wait_for_call() passing larger structure to uspace
than requested, leading to a random damage of userspace memory.
 
3370 5746 d 8 h jermar /trunk/kernel/generic/ Synchronous IPC must be interruptible.  
3362 5749 d 11 h jermar /trunk/kernel/generic/ Fix processing of answers to forwarded masqueraded calls.  
3020 5837 d 8 h jermar /trunk/kernel/generic/ Turn phone->lock into mutex.  
2802 5890 d 18 h jermar /trunk/kernel/generic/ Fix initialization of answerbox->task in ipc_answerbox_init.
Contributed by Jiri Svoboda.
 
2677 5986 d 12 h jermar /trunk/ Rename IPC_M_AS_AREA_SEND to IPC_M_SHARE_OUT. Rename IPC_M_AS_AREA_RECV to
IPC_M_SHARE_IN. Provide user-friendly wrappers for these methods so that even
dummies can get it right. Some applications using simpler protocols still use
these methods directly.
 
2676 5986 d 19 h jermar /trunk/ Simplify the IPC_M_DATA_WRITE protocol. Do not pass the source address space
virtual address to the recipient. This feature was not used anyway. Now
IPC_M_DATA_WRITE and IPC_M_DATA_READ are feature-aligned.
 
2662 5994 d 8 h jermar /trunk/ Add support for IPC_M_DATA_READ calls.  
2660 5994 d 9 h jermar /trunk/ Rename IPC_M_DATA_SEND to IPC_M_DATA_WRITE. Now, when we also add
IPC_M_DATA_READ, it will not clash and cause confusion with userspace wrappers
such as ipc_data_receive(). Rename the forementioned wrappers to
ipc_data_write_send(), ipc_data_write_receive() and ipc_data_write_deliver().
 
2638 6013 d 8 h jermar /trunk/ Sync IPC comments with IPC code.  
2637 6013 d 9 h cejka /trunk/ Extended IPC_M_CONNECT_TO_ME to use 3 user defined parameters.
Phone identifier is passed in ARG5.
 
2635 6015 d 9 h cejka /trunk/ Function ipc_connect_me_to sends 3 user defined arguments now.
One argument added also to ipc_forward_fast.
Fixed devmap and improved its test.
 
2623 6023 d 14 h jermar /trunk/kernel/generic/ Introduce the IPC_FF_ROUTE_FROM_ME forwarding flag.  
2622 6023 d 15 h jermar /trunk/ Add mode argument to IPC forward.
This argument can be used to modify the way forward behaves.
 
2614 6029 d 14 h jermar /trunk/kernel/generic/include/ipc/ Grow the IPC data structures from 3 to 5 payload arguments.
No IPC API changes so far.
 
2550 6080 d 12 h cejka /trunk/ Fixed naming convention in IPC.  
2527 6092 d 18 h jermar /trunk/ VFS work.

Added mandatory VFS_LOOKUP

Handling of VFS_REGISTER request should be now more or less complete.
Added code that inserts the new fs_info structure into the list of registered
filesystems and creates a callback connection to the client FS.
 
2523 6093 d 20 h jermar /trunk/ VFS work.

Now, each VFS connection fibril will accept requests in a loop. The idea is that
each connection will be potentially reused for multiple requests before it is
closed by the server.

More VFS_REGISTER bits. Make use of the IPC_M_DATA_SEND wrappers introduced in
the previous commit.

Add enum members for more VFS operations.
 
2494 6159 d 8 h jermar /trunk/kernel/generic/ Implement a new mechanism for copying data between two address spaces based on
IPC. New system method IPC_M_DATA_SEND is introduced. The implementation is
generic and does not make use of any possible architecture optimizations such as
direct copy from one address space to another.
 
2493 6159 d 12 h jermar /trunk/kernel/generic/include/ipc/ Collapse IPC method numbers.  
2471 6183 d 9 h jermar /trunk/ Greatly improve comments in the IPC layer.
Now I think I finally start to understand our IPC internals :-)
 
2106 6317 d 16 h jermar /trunk/kernel/ Merge as_t structure into one and leave the differring parts in as_genarch_t.

Indentation and formatting changes in header files.
 
2105 6321 d 16 h decky /trunk/kernel/ move ipc structures to ipc.h  
2098 6322 d 11 h decky /trunk/kernel/generic/ avoid conflict with potential keyword  
2089 6323 d 15 h decky /trunk/ huge type system cleanup
remove cyclical type dependencies across multiple header files
many minor coding style fixes
 
2071 6334 d 8 h jermar /trunk/ (c) versus (C)  
2026 6371 d 6 h jermar /trunk/kernel/generic/include/ipc/ Improve comment.  
2025 6371 d 6 h jermar /trunk/ Coding style fixes.  
1941 6425 d 12 h decky /trunk/kernel/generic/include/ cleanup  
1933 6426 d 8 h jermar /trunk/kernel/generic/ Implement efficient IPC notification cleanup.  
1923 6427 d 8 h jermar /trunk/ Replace the old IRQ dispatcher and IPC notifier with new implementation.
Note that all architectures except for sparc64 are now broken
and don't even compile.
 
1888 6459 d 12 h jermar /trunk/ C99 compliant header guards (hopefully) everywhere in the kernel.
Formatting and indentation changes.
Small improvements in sparc64.
 
1877 6464 d 19 h jermar /trunk/kernel/ Coding style fixes.
Remove unneeded sparc64 dummy functions.
 
1787 6524 d 10 h decky / move kernel/trunk, uspace/trunk and boot/trunk to trunk/kernel, trunk/uspace and trunk/boot  
1780 6531 d 12 h jermar /kernel/trunk/ Replace old __u?? types with respective C99 variants (e.g. uint32_t, int64_t, uintptr_t etc.).  
1702 6552 d 14 h cejka /kernel/trunk/ Kernel doxygen comments updated.  
1693 6554 d 12 h palkovsky /kernel/trunk/generic/ Modified ipc/irq to be able to pass up to 3 arguments to userspace.  
1643 6558 d 18 h palkovsky /kernel/trunk/generic/ IPC made faster in non-debug mode.