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Rev Age Author Path Log message Diff
3022 5979 d 2 h decky /branches/dd/ device drivers branch  
2934 5992 d 18 h jermar /trunk/ Do not attempt to malloc() zero bytes of memory during VFS_READ at end of file.  
2788 6041 d 5 h jermar /trunk/uspace/ Return EBUSY if trying to mount something over an already mounted root FS.
(Contributed by Tim Post)
 
2786 6041 d 23 h decky /trunk/uspace/app/tester/ revision of 2785  
2785 6042 d 14 h jermar /trunk/uspace/app/tester/ Finish run_safe_tests() in app/tester (contributed by Tim Post).  
2763 6059 d 19 h jermar /trunk/uspace/ Support for rename().  
2755 6066 d 12 h jermar /trunk/uspace/ Add support for relative paths: chdir() and getcwd().  
2737 6080 d 15 h jermar /trunk/uspace/app/tester/vfs/ Modify the vfs1 test to excercise unlink() and rmdir().  
2711 6101 d 17 h jermar /trunk/uspace/ Remove the debugging hack from tmpfs_init(), which created several files and
directories on the filesystem. TMPFS is now self-sufficient enough to be able
to create its content via the standard VFS interface.
 
2710 6101 d 18 h jermar /trunk/uspace/ VFS_WRITE and tmpfs_write fixes.  
2707 6101 d 22 h jermar /trunk/uspace/ Support for mkdir().  
2699 6110 d 13 h jermar /trunk/uspace/ Finish implementation of readdir(). Functions from this family are implemented
via using file descriptors for directories. For example, readdir() is
implemented as read() from an open directory. Of course, FS implementations
must understand that they are asked to read a directory and behave accordingly.
 
2678 6128 d 19 h jermar /trunk/uspace/ The IPC_M_SHARE_* and IPC_M_DATA_* calls pass through 3 stages. Rename the send,
receive and deliver wrappers to names ending with 'start', 'receive' and
'finalize', respectively. This should make it clearer for dummies.
 
2674 6129 d 15 h jermar /trunk/uspace/ Add libc VFS wrapper for VFS_WRITE. Fix a small bug in read(). Place open(),
read() and write() declarations in their respective headers according to SUSv3.
 
2672 6129 d 16 h jermar /trunk/uspace/app/tester/vfs/ Use libc's VFS wrappers instead of direct communication with VFS.  
2665 6136 d 14 h jermar /trunk/uspace/app/tester/vfs/ The vfs1 test now reads a file on a TMPFS file system.  
2660 6136 d 17 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().
 
2657 6137 d 16 h jermar /trunk/uspace/ VFS work.
Cleaner VFS_MOUNT protocol.
 
2656 6140 d 20 h jermar /trunk/uspace/app/tester/ Add a simple test of VFS_MOUNT and VFS_OPEN to tester.  
2637 6155 d 17 h cejka /trunk/ Extended IPC_M_CONNECT_TO_ME to use 3 user defined parameters.
Phone identifier is passed in ARG5.
 
2635 6157 d 17 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.
 
2619 6169 d 15 h jermar /trunk/ Modify ipc_answer_*() to make use of all six syscall arguments. The recommended
means of answering calls is via the ipc_answer_m() macros (where m denotes the
number of return arguments) that automatically decide between the fast register
version or the slow universal version of ipc_answer().
 
2618 6170 d 3 h jermar /trunk/ Modify asynchronous IPC to make use of all six syscall arguments. The preferred
means of asynchronous communication is now via the set of ipc_call_async_m()
macros, where m is the number of payload arguments passed to the kernel. These
macros will automatically decide between the fast and the universal slow version
of ipc_call_async.
 
2615 6171 d 0 h jermar /trunk/ Modify synchronous IPC to make use of all six syscall arguments. The preferred
means of synchronous communication is now via the set of ipc_call_sync_m_n()
macros, where m is the number of payload arguments passed to the kernel and n is
the number of return values. These macros will automatically decide between the
fast and the universal slow version of ipc_call_sync.
 
2594 6184 d 16 h cejka /trunk/uspace/ New version of device mapper.
Added devmap test to tester.
 
2541 6224 d 0 h jermar /trunk/uspace/ Header cleanup.
Move off_t, size_t and ssize_t into sys/types.h.
Get rid off the non-standard and dummy types.h.
 
2479 6319 d 23 h jermar /trunk/ New, better-structured, directory layout for uspace.  
2230 6394 d 20 h jermar /trunk/uspace/ Remove printf() serialization from thread1 test in tester.
The agreement among developers seems to be that:
- there _must_ be a futex to serialize access to printf()
- there _must_ be pseudo thread serialization in printf()
- the best place for this is vprintf(), the one that goes to console
 
2229 6394 d 23 h jermar /trunk/ Revert some of the changes introduced in revision 2209.
I think it is not correct to remove serialization of pseudo threads in printf_core.c.
With thread-level futex serialization, several pseudo threads running in one thread could easily deadlock
the task.

Add a dedicated futex serialization to thread1.c test only.
 
2216 6396 d 17 h decky /trunk/ make thread ID 64 bit (task ID is 64 bit already)
cleanup thread syscalls
 
2210 6396 d 19 h decky /trunk/ use more useful values  
2193 6397 d 22 h decky /trunk/uspace/tester/ reimplement all tests from original ipcc
(cleanup needed)
 
2188 6397 d 23 h decky /trunk/ new user space testing framework (unfinished)  
2186 6398 d 0 h decky /trunk/uspace/tester/ rename ipcc.c to tester.c  
2185 6398 d 0 h decky /trunk/ rename ipcc to tester  
2107 6459 d 15 h jermar /trunk/ When clock() is called by an external interrupt dispatched by the IRQ dispatcher,
no spinlock can be held or the kernel will not be preemptive. This fixes Ticket #24.

Formating and indentation fixes.
 
2071 6476 d 16 h jermar /trunk/ (c) versus (C)  
1787 6666 d 18 h decky / move kernel/trunk, uspace/trunk and boot/trunk to trunk/kernel, trunk/uspace and trunk/boot  
1721 6691 d 15 h palkovsky /uspace/trunk/ Some other warnings removed.  
1657 6700 d 11 h cejka /uspace/trunk/ Another doxygen comments.