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Rev Age Author Path Log message Diff Changes
2706 6031 d 18 h jermar /trunk/uspace/srv/fs/tmpfs/ Move handling of the miss on excessive components out of the main loop in
tmpfs_lookup.
 
/trunk/uspace/srv/fs/tmpfs/tmpfs_ops.c
2705 6032 d 6 h jermar /trunk/uspace/ More elegant, flexible and complete version of tmpfs_lookup.  
/trunk/uspace/lib/libc/include/errno.h
/trunk/uspace/srv/fs/tmpfs/tmpfs_ops.c
2704 6032 d 16 h jermar /trunk/uspace/srv/vfs/ Additional VFS lookup flags.  
/trunk/uspace/srv/vfs/vfs.h
2703 6033 d 12 h jermar /trunk/kernel/arch/amd64/ Grow the initial identity mapping from 64M to 4G.
We should not allocate GDT's from above 4G or the amd64 will occassionally
triple-fault again.
 
/trunk/kernel/arch/amd64/_link.ld.in
/trunk/kernel/arch/amd64/src/boot/boot.S
/trunk/kernel/arch/amd64/src/smp/ap.S
2702 6033 d 15 h decky /trunk/kernel/arch/ia32/src/mm/ change cstyle to human-readable form  
/trunk/kernel/arch/ia32/src/mm/frame.c
2701 6033 d 16 h jermar /trunk/kernel/ Fix cstyle and (c) to 2008.  
/trunk/kernel/arch/amd64/src/pm.c
/trunk/kernel/arch/ia32/src/mm/frame.c
/trunk/kernel/arch/ia32/src/smp/mps.c
/trunk/kernel/arch/ia32/src/smp/smp.c
/trunk/kernel/generic/src/main/version.c
2700 6039 d 15 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).
 
/trunk/uspace/lib/libc/generic/vfs.c
/trunk/uspace/srv/fs/tmpfs/tmpfs_ops.c
/trunk/uspace/srv/vfs/vfs.h
/trunk/uspace/srv/vfs/vfs_lookup.c
/trunk/uspace/srv/vfs/vfs_ops.c
2699 6040 d 5 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.
 
/trunk/uspace/app/tester/vfs/vfs1.c
/trunk/uspace/lib/libc/generic/vfs.c
/trunk/uspace/lib/libc/include/dirent.h
/trunk/uspace/srv/fs/tmpfs/tmpfs_ops.c
2698 6040 d 10 h jermar /trunk/uspace/srv/vfs/ Small fix for VFS_TRUNCATE. Move lookup and registration code to separate
modules.
 
/trunk/uspace/srv/vfs/vfs_lookup.c
/trunk/uspace/srv/vfs/vfs_register.c
/trunk/uspace/srv/vfs/Makefile
/trunk/uspace/srv/vfs/vfs_ops.c
2697 6043 d 15 h decky /trunk/kernel/ amd64: shorten kernel address space by 2 GB to support proper mapping of more than 2 GB of physical memory  
/trunk/kernel/arch/amd64/include/mm/as.h
/trunk/kernel/arch/amd64/src/amd64.c
/trunk/kernel/arch/amd64/src/mm/page.c
/trunk/kernel/arch/ia32/src/mm/frame.c
/trunk/kernel/generic/src/console/console.c
2696 6043 d 19 h decky /trunk/kernel/arch/mips32/ initial support for dorder device in MSIM  
/trunk/kernel/arch/mips32/include/smp/order.h
/trunk/kernel/arch/mips32/src/smp
/trunk/kernel/arch/mips32/src/smp/order.c
/trunk/kernel/arch/mips32/Makefile.inc
2695 6043 d 19 h decky /trunk/contrib/conf/ make msim.conf compatible with MSIM 1.3.x  
/trunk/contrib/conf/msim.conf
2694 6045 d 8 h jermar /trunk/uspace/lib/libc/ Add opendir(), rewinddir(), closedir() and some prototypes and stubs. Add dirent.h.  
/trunk/uspace/lib/libc/include/dirent.h
/trunk/uspace/lib/libc/generic/vfs.c
/trunk/uspace/lib/libc/include/unistd.h
2693 6045 d 15 h jermar /trunk/uspace/ Add ftruncate() and support for VFS_TRUNCATE to VFS and TMPFS.  
/trunk/uspace/lib/libc/generic/vfs.c
/trunk/uspace/lib/libc/include/unistd.h
/trunk/uspace/srv/fs/tmpfs/tmpfs.h
/trunk/uspace/srv/fs/tmpfs/tmpfs_ops.c
/trunk/uspace/srv/vfs/vfs.c
/trunk/uspace/srv/vfs/vfs.h
/trunk/uspace/srv/vfs/vfs_ops.c
2692 6047 d 11 h decky /trunk/kernel/arch/amd64/ move cpuid tests from amd64.c to boot.S  
/trunk/kernel/arch/amd64/include/cpuid.h
/trunk/kernel/arch/amd64/src/amd64.c
/trunk/kernel/arch/amd64/src/boot/boot.S
2691 6049 d 9 h jermar /trunk/uspace/srv/vfs/ Improve the API for converting (VFS triplets, size) to VFS nodes by introducing
a new type for results of vfs_lookup_internal().
 
/trunk/uspace/srv/vfs/vfs.h
/trunk/uspace/srv/vfs/vfs_node.c
/trunk/uspace/srv/vfs/vfs_ops.c
2690 6050 d 6 h jermar /trunk/uspace/srv/ Make a distinction between VFS operations that are common to VFS and FS
implementations, operations that are VFS only and operations that are FS
implementations only.
 
/trunk/uspace/srv/fs/fat/fat.c
/trunk/uspace/srv/fs/tmpfs/tmpfs.c
/trunk/uspace/srv/vfs/vfs.c
/trunk/uspace/srv/vfs/vfs.h
/trunk/uspace/srv/vfs/vfs_ops.c
2689 6050 d 7 h jermar /trunk/uspace/srv/vfs/ Merge all VFS operations into one file.  
/trunk/uspace/srv/vfs/vfs_ops.c
/trunk/uspace/srv/vfs/vfs_lookup.c
/trunk/uspace/srv/vfs/vfs_mount.c
/trunk/uspace/srv/vfs/vfs_open.c
/trunk/uspace/srv/vfs/vfs_rdwr.c
/trunk/uspace/srv/vfs/vfs_register.c
/trunk/uspace/srv/vfs/vfs_unlink.c
/trunk/uspace/srv/vfs/Makefile
2688 6050 d 8 h jermar /trunk/uspace/ Make uspace rwlock API naming conventions consistent with kernel rwlock API.  
/trunk/uspace/lib/libc/include/rwlock.h
/trunk/uspace/srv/vfs/vfs_mount.c
/trunk/uspace/srv/vfs/vfs_open.c
/trunk/uspace/srv/vfs/vfs_rdwr.c
2687 6050 d 8 h jermar /trunk/uspace/srv/ Management of the cached VFS node size.  
/trunk/uspace/srv/fs/tmpfs/tmpfs_ops.c
/trunk/uspace/srv/vfs/vfs.h
/trunk/uspace/srv/vfs/vfs_lookup.c
/trunk/uspace/srv/vfs/vfs_mount.c
/trunk/uspace/srv/vfs/vfs_node.c
/trunk/uspace/srv/vfs/vfs_open.c
/trunk/uspace/srv/vfs/vfs_rdwr.c
2686 6050 d 9 h jermar /trunk/uspace/srv/fs/tmpfs/ Previous commit was toxic. When emulating gaps, zero out the reallocated buffer, not the original one.  
/trunk/uspace/srv/fs/tmpfs/tmpfs_ops.c
2685 6050 d 9 h jermar /trunk/uspace/srv/fs/tmpfs/ TMPFS must handle file gaps.  
/trunk/uspace/srv/fs/tmpfs/tmpfs_ops.c
2684 6052 d 9 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).
 
/trunk/kernel/generic/include/errno.h
/trunk/uspace/lib/libc/generic/vfs.c
/trunk/uspace/lib/libc/include/unistd.h
/trunk/uspace/srv/vfs/vfs.c
/trunk/uspace/srv/vfs/vfs.h
/trunk/uspace/srv/vfs/vfs_rdwr.c
2683 6052 d 12 h jermar /trunk/uspace/srv/vfs/ Introduce the open file lock. Modify vfs_rdwr() to take this lock into account
when reading or writing from/to an open file.
 
/trunk/uspace/srv/vfs/vfs.h
/trunk/uspace/srv/vfs/vfs_file.c
/trunk/uspace/srv/vfs/vfs_rdwr.c
2682 6052 d 14 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.
 
/trunk/uspace/lib/libc/generic/futex.c
/trunk/uspace/lib/libc/include/futex.h
/trunk/uspace/srv/vfs/vfs.h
2681 6052 d 15 h jermar /trunk/uspace/ Turn the namespace futex into rwlock.  
/trunk/uspace/lib/libc/include/rwlock.h
/trunk/uspace/srv/vfs/vfs.h
/trunk/uspace/srv/vfs/vfs_mount.c
/trunk/uspace/srv/vfs/vfs_open.c
/trunk/uspace/srv/vfs/vfs_unlink.c
2680 6052 d 16 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.
 
/trunk/uspace/lib/libc/include/rwlock.h
/trunk/uspace/srv/vfs/vfs.h
/trunk/uspace/srv/vfs/vfs_node.c
/trunk/uspace/srv/vfs/vfs_rdwr.c
2679 6056 d 8 h jermar /trunk/uspace/srv/vfs/ Rename unlink_futex to namespace_futex and introduce a new futex for serializing
concurrent access to a VFS node's contents by multiple clients.
 
/trunk/uspace/srv/vfs/vfs.h
/trunk/uspace/srv/vfs/vfs_mount.c
/trunk/uspace/srv/vfs/vfs_node.c
/trunk/uspace/srv/vfs/vfs_open.c
/trunk/uspace/srv/vfs/vfs_rdwr.c
/trunk/uspace/srv/vfs/vfs_unlink.c
2678 6058 d 11 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.
 
/trunk/uspace/app/klog/klog.c
/trunk/uspace/app/tester/devmap/devmap1.c
/trunk/uspace/lib/libc/generic/ipc.c
/trunk/uspace/lib/libc/generic/time.c
/trunk/uspace/lib/libc/generic/vfs.c
/trunk/uspace/lib/libc/include/ipc/ipc.h
/trunk/uspace/lib/libfs/libfs.c
/trunk/uspace/srv/console/console.c
/trunk/uspace/srv/console/gcons.c
/trunk/uspace/srv/devmap/devmap.c
/trunk/uspace/srv/fs/tmpfs/tmpfs_ops.c
/trunk/uspace/srv/rd/rd.c
/trunk/uspace/srv/vfs/vfs_mount.c
/trunk/uspace/srv/vfs/vfs_open.c
/trunk/uspace/srv/vfs/vfs_register.c
2677 6058 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.
 
/trunk/kernel/generic/include/ipc/ipc.h
/trunk/kernel/generic/src/ipc/sysipc.c
/trunk/uspace/app/klog/klog.c
/trunk/uspace/lib/libc/generic/ipc.c
/trunk/uspace/lib/libc/generic/time.c
/trunk/uspace/lib/libc/include/ipc/ipc.h
/trunk/uspace/lib/libfs/libfs.c
/trunk/uspace/srv/console/console.c
/trunk/uspace/srv/console/gcons.c
/trunk/uspace/srv/fb/ega.c
/trunk/uspace/srv/fb/fb.c
/trunk/uspace/srv/ns/ns.c
/trunk/uspace/srv/rd/rd.c
/trunk/uspace/srv/vfs/vfs_register.c
2676 6058 d 18 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.
 
/trunk/kernel/generic/include/ipc/ipc.h
/trunk/kernel/generic/src/ipc/sysipc.c
/trunk/uspace/lib/libc/generic/ipc.c
/trunk/uspace/lib/libc/include/ipc/ipc.h
/trunk/uspace/srv/devmap/devmap.c
/trunk/uspace/srv/fs/tmpfs/tmpfs_ops.c
/trunk/uspace/srv/vfs/vfs_mount.c
/trunk/uspace/srv/vfs/vfs_open.c
/trunk/uspace/srv/vfs/vfs_rdwr.c
/trunk/uspace/srv/vfs/vfs_register.c
2675 6059 d 7 h jermar /trunk/uspace/lib/libc/generic/ Actually use the nbyte argument in both read() and write().
Fix warnings in read() and write().
 
/trunk/uspace/lib/libc/generic/vfs.c
2674 6059 d 7 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.
 
/trunk/uspace/lib/libc/include/fcntl.h
/trunk/uspace/app/tester/vfs/vfs1.c
/trunk/uspace/lib/libc/generic/vfs.c
/trunk/uspace/lib/libc/include/vfs.h
2673 6059 d 7 h jermar /trunk/uspace/srv/fs/tmpfs/ Rename variable from 'size' to 'len'.  
/trunk/uspace/srv/fs/tmpfs/tmpfs_ops.c
2672 6059 d 7 h jermar /trunk/uspace/app/tester/vfs/ Use libc's VFS wrappers instead of direct communication with VFS.  
/trunk/uspace/app/tester/vfs/vfs1.c
2671 6059 d 7 h jermar /trunk/uspace/lib/libc/ Add VFS wrappers for VFS_MOUNT, VFS_OPEN and VFS_READ to libc.  
/trunk/uspace/lib/libc/generic/vfs.c
/trunk/uspace/lib/libc/include/vfs.h
/trunk/uspace/lib/libc/Makefile
2670 6063 d 6 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.
 
/trunk/uspace/app/tetris/screen.c
/trunk/uspace/lib/libc/generic/io/io.c
/trunk/uspace/lib/libc/generic/io/stream.c
/trunk/uspace/lib/libc/generic/io/vprintf.c
/trunk/uspace/lib/libc/generic/libc.c
/trunk/uspace/lib/libc/include/io/stream.h
2669 6063 d 7 h jermar /trunk/uspace/lib/libc/generic/io/ Remove file.c.  
/trunk/uspace/lib/libc/generic/io/file.c
2668 6063 d 7 h jermar /trunk/uspace/lib/libc/include/io/ Remove file.h.  
/trunk/uspace/lib/libc/include/io/file.h
2667 6064 d 4 h jermar /trunk/uspace/srv/fs/tmpfs/ The previous commit was not entirely sane.
Handle VFS_WRITE correctly when the file doesn't grow.
Handle it correctly also when the file grows.
 
/trunk/uspace/srv/fs/tmpfs/tmpfs_ops.c