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Rev Age Author Path Log message Diff
2763 5910 d 23 h jermar /trunk/uspace/ Support for rename().  
2762 5911 d 0 h jermar /trunk/uspace/lib/libc/include/ Add the definition of the EXDEV error code.  
2761 5912 d 5 h jermar /trunk/uspace/lib/libc/generic/vfs/ mkdir() and _unlink() should return the real return code.  
2760 5913 d 18 h jermar /trunk/uspace/ Support for multiple TMPFS node names.  
2759 5913 d 18 h jermar /trunk/uspace/lib/libc/ Add hash_table_destroy().  
2758 5914 d 18 h jermar /trunk/uspace/ No need to keep the parent pointer in the TMPFS node. Moreover, other file
systems won't have it either. Finally, if TMPFS is to support hardlinks, there
can be multiple parents.
 
2755 5917 d 16 h jermar /trunk/uspace/ Add support for relative paths: chdir() and getcwd().  
2754 5917 d 16 h jermar /trunk/uspace/lib/libc/ Add strcat().  
2753 5917 d 19 h jermar /trunk/uspace/ Move canonify() to libc so that it can be used also on the libc side.  
2751 5919 d 0 h jermar /trunk/uspace/ Add canonify() for file system path canonization.
Not yet used by VFS.
 
2750 5919 d 19 h jermar /trunk/uspace/lib/libfs/ Add a comment to libfs_lookup.  
2747 5921 d 18 h jermar /trunk/uspace/ Move the core lookup logic from TMPFS to libfs.  
2745 5922 d 5 h decky /trunk/ code cleanup (mostly signed/unsigned)
allow extra compiler warnings
 
2741 5927 d 20 h jermar /trunk/uspace/lib/libc/generic/ Prevent read() and write() from returning an uninitialized error return value.  
2735 5932 d 0 h jermar /trunk/uspace/ Support for rmdir(), unlink() and the respective VFS operations.  
2734 5932 d 2 h jermar /trunk/uspace/ Support for close().  
2733 5932 d 2 h jermar /trunk/uspace/ Add TMPFS support for destroying leaf links in the file system namespace.  
2718 5945 d 23 h cejka /trunk/uspace/lib/libc/arch/ia32/ Added setjmp and longjmp functions for ia32 architecture.  
2710 5952 d 22 h jermar /trunk/uspace/ VFS_WRITE and tmpfs_write fixes.  
2708 5953 d 0 h jermar /trunk/uspace/ VFS_OPEN now understands O_CREAT and O_EXCL.  
2707 5953 d 2 h jermar /trunk/uspace/ Support for mkdir().  
2705 5953 d 18 h jermar /trunk/uspace/ More elegant, flexible and complete version of tmpfs_lookup.  
2700 5961 d 3 h jermar /trunk/uspace/ Introduce the notion of lflag (i.e. lookup flags) to support the ability to
limit the scope of VFS node types that can be opened by open() and opendir(). In
the future, lflag will also specify actions for VFS_LOOKUP handlers that will be
carried out in situations such as the VFS node is not found (e.g. implementation
of mkdir() and open() with O_CREAT in oflag).
 
2699 5961 d 17 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.
 
2694 5966 d 20 h jermar /trunk/uspace/lib/libc/ Add opendir(), rewinddir(), closedir() and some prototypes and stubs. Add dirent.h.  
2693 5967 d 3 h jermar /trunk/uspace/ Add ftruncate() and support for VFS_TRUNCATE to VFS and TMPFS.  
2688 5971 d 20 h jermar /trunk/uspace/ Make uspace rwlock API naming conventions consistent with kernel rwlock API.  
2684 5973 d 21 h jermar /trunk/ Add libc and VFS implementation of lseek(), VFS_SEEK resp.
Add the size member to the VFS node structure (not yet initialized).
 
2682 5974 d 3 h jermar /trunk/uspace/ Fix type in declaration of VFS node rwlock.
Introduce a dedicated type for futexes. Make the existing futex code use this
newly introduced type and fix formatting in futex.c.
 
2681 5974 d 4 h jermar /trunk/uspace/ Turn the namespace futex into rwlock.  
2680 5974 d 4 h jermar /trunk/uspace/ Add basic rwlock API for uspace so that VFS can be designed/implemented using
this API. So far, the implementation of this API merely wraps futexes into
rwlocks. Real rwlocks are wanted by ticket #54.

Using the new rwlock API, replace the VFS node content futex with an rwlock.
Lock the contents rwlock as reader on reads and as writer on writes.
 
2678 5979 d 23 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.
 
2677 5980 d 0 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 5980 d 6 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.
 
2675 5980 d 19 h jermar /trunk/uspace/lib/libc/generic/ Actually use the nbyte argument in both read() and write().
Fix warnings in read() and write().
 
2674 5980 d 19 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.
 
2671 5980 d 20 h jermar /trunk/uspace/lib/libc/ Add VFS wrappers for VFS_MOUNT, VFS_OPEN and VFS_READ to libc.  
2670 5984 d 18 h jermar /trunk/uspace/ Move the open(), read() and write() provided by streams.c away so that
these functions won't clash with the real open(), read() and write(), which are
soon to be provided by a libvfs library. Applications can now use open_stdin(),
open_stdout(), read_stdin() and write_stdout(). Later, there might be an option
of providing a custom console file system, which will work similarly to how
streams' open(), read() and write() worked.
 
2669 5984 d 19 h jermar /trunk/uspace/lib/libc/generic/io/ Remove file.c.  
2668 5984 d 19 h jermar /trunk/uspace/lib/libc/include/io/ Remove file.h.