Commit Graph
100 Commits
Author SHA1 Message Date
Axel Dörfler 0148fb2dbc Accidently didn't use reference but an ordinary variable - thanks to Marcus
for reading my commit and noticing! :-)
Using the test application I could have found that bug; that codepath is
currently not used in Haiku.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@23801 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-01-31 22:49:11 +00:00
Axel Dörfler 8708a92e8d Confirmed through testing: the X driver actually does it incorrectly,
the GTT is not part of the stolen memory. However, the BIOS popup seems
to be - removing that page solves the flickering overlay when its buffer
contained it.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@23799 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-01-31 18:51:29 +00:00
Axel Dörfler 78fa3affbc * Overlay on the G33 does not work anymore in the secondary ring buffer;
we now always only use the primary ring buffer.
* Removed secondary ring buffer allocation and member fields.
* Increased size of the primary ring buffer to 65536 bytes.
* The bytes per row register is computed differently for 9xx chips.
* On G33, the overlay does not need a physical address anymore, so we
  don't pass B_APERTURE_NEED_PHYSICAL to the allocation anymore for that
  device.
* intel_free_memory() accidently added the aperture base to the allocation
  and would therefore never free any memory.
* INTEL_RING_BUFFER_SIZE_MASK was shifted one bit to the right, didn't
  cause any harm with our buffer sizes, yet, though.
* With these changes, the driver runs stable on a G33 chipset (I have not
  yet tested the hardware cursor, though, it might need some work, too).
  The only known issue left is that overlay flickers a bit if its buffer
  is partially backed up by reserved and allocated memory.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@23798 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-01-31 18:28:48 +00:00
Axel Dörfler d23e60e77b * Forgot to set the size in Aperture::BindMemory() in case it was allocated
memory (so no memory was ever bound in that case).
* Disabled debug output in the Intel GART module.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@23797 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-01-31 18:15:30 +00:00
Axel Dörfler 103d05f3c2 * Renamed GART's deallocate_memory() to free_memory().
* Removed "physical" parameter of GART's bind_aperture() - I don't think this
  be of use to anyone.
* Fixed binding/unbinding pages in the Intel GART driver; I accidently shifted
  the page offset twice.
* Actually forgot handling of allocated memory in Aperture::BindMemory().
* Minor cleanup.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@23796 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-01-31 17:54:23 +00:00
Axel Dörfler 3cec75dc33 * Debugger modules now have two methods: enter_debugger() and exit_debugger().
* The kernel now opens up to 8 debugger modules (and puts them into an array;
  maybe we'll want to switch to a doubly linked list when there is the need).
* Implemented an example debugger module that prints a stack trace of the
  current thread when the kernel debugger is entered (not included in the
  image).


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@23794 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-01-31 12:25:43 +00:00
Axel Dörfler 3cb77ecf33 * Now checks if /etc/fortunes is a directory, and picks a random file out of
that. This fixes bug #1475.
* Now accepts file arguments (will pick a random one out of them) as fortune
  sources.
* Minor cleanup and simplifications.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@23788 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-01-30 10:08:48 +00:00
Axel Dörfler 73bfb57abd * We're actually using the emacs keymap by default, and that had rl_rubout
instead of rl_delete for the delete key. That was one reason for bug #1495.
* The other one was that an inputrc file at /etc was ignored, the bash would
  only check for ~/.inputrc. If changed that now such that if ~/.inputrc could
  not be read, /etc/inputrc is tried.
* Both of these changes close #1495.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@23783 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-01-29 19:38:59 +00:00
Axel Dörfler 41d99cab60 * SetDragMessage() could be called when the mouse button was already released.
* Since it didn't check if any mouse button was pressed at the time it was
  called, it would still initiate a drag, and thus caused bug #1710.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@23782 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-01-29 15:14:39 +00:00
Axel Dörfler 1c34b9b1f5 Work in progress (might not work for you yet):
* Now uses the AGP GART module for memory management. This greatly simplifies
  the memory handling, and memory is now actually allocated on demand,
  instead of a fixed size (stolen memory is not freed, though).
* The Intel GART module should now also work with older chipsets.
* No longer remove the GTT size from the stolen memory; this appears to have
  been a mistake in the X driver. Not sure about the BIOS popup yet.
* The AGP module (in combination with the Intel GART module) is now mandatory
  to use the Intel driver.
* Removed now superfluous settings (like memory size). Only enabling/disabling
  the hardware cursor is still supported.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@23781 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-01-29 08:55:36 +00:00
Axel Dörfler 7019a43544 * Added B_NOT_SUPPORTED.
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@23776 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-01-28 17:38:28 +00:00
Axel Dörfler 9ba8f58554 * Waits at the end for 2 seconds to be able to debug timeout problems better.
* Debug output now defaults to on (much more useful for debugging...)
* The receiver now stops when it got 0 bytes (signals peer is closing the
  connection).
* The random reorder stuff did not work correctly.
* Minor cleanup.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@23775 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-01-28 17:35:16 +00:00
Axel Dörfler 7e6d23431c * Refactored _AdaptToReserved() out of Aperture::AllocateMemory(), as it's now
also used in BindMemory() and UnbindMemory() - before the latter two were
  just not working correctly for memory in the reserved region.
* The Aperture destructor now also frees (and unbinds) all still existing
  allocations.
* Aperture::fFirstMemory was not initialized.
* Added some more debug output.
* BindMemory()'s vertical to physical address translation didn't work correctly.
* alignment must be at least B_PAGE_SIZE in _Insert().
* bind_aperture() needs to pass the B_APERTURE_NON_RESERVED flag to
  CreateMemory().


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@23774 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-01-28 13:44:13 +00:00
Axel Dörfler 02998a5deb Wrote a test application for the GART functionality of the agp_gart bus manager.
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@23773 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-01-28 13:36:09 +00:00
Axel Dörfler 1245d1a3de The kernelemu's open_module_list() now also takes the built-in modules in to
account.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@23772 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-01-28 13:35:27 +00:00
Axel Dörfler 481c884164 Renamed agp.cpp to agp_gart.cpp.
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@23771 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-01-28 09:57:44 +00:00
Axel Dörfler ff6393b612 Renamed agp directory to agp_gart.
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@23770 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-01-28 09:57:11 +00:00
Axel Dörfler 3adccb1935 * More or less completely rewrote the AGP bus manager.
* It now also serves as a generic GART manager and accepts bus modules as well
  as custom modules of graphics drivers if they want to (could be used for the
  Radeon PCI GART stuff, for example).
* Implemented GART support module for Intel i965 and G33 chipsets (the other
  Intel chips will come later).
* Renamed agp bus manager to agp_gart to reflect its new functionality (even
  though the AGP functionality is already outdated (due to PCIe), the GART
  stuff remains current).
* Adapted existing users of the AGP bus manager to the API changes.
* Not very well tested yet...


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@23754 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-01-26 22:18:52 +00:00
Axel Dörfler d75c88206e * Simplified usage of the INTEL_TYPE_xxx constants.
* Added some defines needed when playing with the bridge controller.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@23753 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-01-26 21:59:02 +00:00
Axel Dörfler f401eba4ae * Now supports setting a framebuffer offset as overlay address instead of a physical
pointer (as needed by the G33 chipset).
* Minor debug output improvements.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@23739 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-01-25 16:50:52 +00:00
Axel Dörfler 34a95c6d57 Open AGP module in init_driver().
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@23711 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-01-23 19:26:32 +00:00
Axel Dörfler 59096777ec Accidently added overlay_i965.cpp to the build.
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@23710 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-01-23 18:56:23 +00:00
Axel Dörfler 4dfa9e425f Some work in progress:
* set_gtt_entry() used the wrong index to fill the GTT - this could have never
  worked correctly when you specified more memory than the amount of stolen
  memory.
* Implementing maintaining resources for emulating overlay using the 3D engine
  on i965. I don't yet commit the actual overlay code, as that is a) ugly, and
  b) does not work yet.
* Moved AreaKeeper into its own header.
* Minor cleanup.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@23709 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-01-23 17:50:27 +00:00
Axel Dörfler 2d0687ae9e * B_AVOID_FOCUS windows never got mouse clicks. This fixes bug #1652.
* Our behaviour differs a bit from how BeOS handles those windows, added a
  comment to the code which explains that, and how we could change it if we
  really wanted to.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@23705 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-01-22 19:08:28 +00:00
Axel Dörfler a39bfc19fd Made the paging mechanism a bit more useful for commands: it will now wait when
the command would overwrite its own output, not always on the bottom of the
screen.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@23699 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-01-22 08:24:35 +00:00
Axel Dörfler 6eabbacd70 * Fixed compare_blocks() function; it actually gets cached_block**.
* Added block_writer thread that continuously writes back blocks for all current
  block caches.
* A block cache now maintains the number of dirty blocks if it doesn't use
  transactions. That knowledge could also be used in block_cache_sync()...


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@23698 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-01-22 08:16:04 +00:00
Axel Dörfler 5af13da19d * The block cache now sorts the blocks before synchronizing a transaction.
* This should speed up writing a transaction considerably.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@23694 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-01-21 20:34:06 +00:00
Axel Dörfler 4a67038e56 * Added a new function hash_insert_grow() that grows the hash table when needed.
* Removed the public hash_grow() function again (at least for now, it's only
  private).
* Removed the newSize argument from hash_grow(); it will compute the new size
  automatically.
* The block cache is now using hash_insert_grow() instead of hash_insert()
  which should make hash lookups much faster with some 10 thousand blocks,
  also increased the initial table size from 32 to 1024...


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@23692 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-01-21 19:57:40 +00:00
Axel Dörfler 9f1506cb81 * Moved locking the looper from the GLRenderer class into the GLView class:
when the view is detached, fRenderer has already been released, and wouldn't
  unlock the looper anymore in GLTeapot. This fixes bug #1626.
* Minor cleanup.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@23691 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-01-21 18:27:45 +00:00
Axel Dörfler 616e68e76c * IsLocked() now also uses the fCachedStack method that check_lock() is
already using.
* We don't have to try posting _QUIT_ more than once, as it cannot block; the
  looper is local, so direct message passing is used in this case.
* Minor cleanup.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@23690 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-01-21 18:24:13 +00:00
Axel Dörfler 0fc3b83496 The AutoMounter should not keep a BDirectory object around that points to the
volumes root directory when trying to unmount it. This fixes bug #1694.
Thanks to Ingo for investigating this! :-)


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@23685 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-01-21 14:45:49 +00:00
Axel Dörfler 731262c6dd * Rethought fs_sync(): since we no longer deadlock when calling
vm_cache_write_modified() here anymore since quite some time, it actually
  doesn't make any sense to call the file system's "fsync" method here.
  This should make syncing all file systems much faster when many vnodes are
  in use.
* If a file system doesn't use the file cache, it can still just sync everything
  it needs to in its "sync" method.
* Added a TODO item on how to improve sync speed further, if necessary.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@23679 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-01-21 10:28:32 +00:00
Axel Dörfler 89ba97ea24 * ViewLayer::ViewAt() must not use the screen clipping to find the view
in question as it used to find the view that is under the mouse (found
  during a short phone session with stippi :-)). This fixes bug #1714.
* The local view clipping is still not correctly maintained by the 
  app_server, but that only affects the drawing now. I've added some
  commented out code that give you some visual feedback on this problem
  (ViewLayer::MarkAt()).
* Minor cleanup.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@23663 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-01-20 16:49:58 +00:00
Axel Dörfler 478ebbd14a Fixed an endless loop when iterating over all hosts (when there was no
/etc/hosts file).


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@23660 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-01-20 12:10:41 +00:00
Axel Dörfler 1204649234 * When shrinking the stream size after a node had been removed, its
parent node could temporarily get invalid (ie. CheckNode() would 
  fail).
* Since shrinking the stream was done in edge cases only, anyway, we 
  will no longer do that which works around the problem. This fixes
  bug #1716.
* Minor cleanup.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@23656 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-01-19 23:12:11 +00:00
Axel Dörfler 5d43cf2a84 * Added new debugger commands bfs_btree_header and bfs_btree_node that
dump a B+tree header resp. node.
* Use dprintf() when a transaction is too large instead of a panic; even
  though the file system has to revert the transaction, it's not lethal,
  and it does not corrupt your disk.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@23653 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-01-19 20:58:47 +00:00
Axel Dörfler d62f743549 * Inode::_FreeStreamArray() kept one block it should have freed when the
new size fell on a block boundary.
* Removed newline from Inode::Remove() tracing.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@23652 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-01-19 20:55:27 +00:00
Axel Dörfler 5f7a62cfdd * Added debugger command "transaction" and added a new "-t" option to
"block_cache" to dump info about transactions.
* Improved tracing.
* Now uses the new add_debugger_command_etc().


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@23644 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-01-19 17:01:26 +00:00
Axel Dörfler 5d8d6d9a0a Improved tracing output a bit.
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@23643 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-01-19 16:36:53 +00:00
Axel Dörfler 4a553d3696 Forgot to update logStart after every written array - this
caused old entries (that were part of the same transaction) to be 
overwritten.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@23642 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-01-19 16:35:19 +00:00
Axel Dörfler ae16ab9d0f * When I ported over BFS to the new FS API, I pretty much toasted the logging
code:
  - The vec array to contain the block list and the index block was one entry
    to small.
  - But that didn't really matter, as RunArrays/run_array was broken and never
    put anything into the log; we only ever wrote index headers. BFS would
    totally screw up the disk when trying to replay the log (even though the
    replay code itself was and is working fine).
  - If a log entry ended at the end of the log area, BFS could overwrite the
    first block after the log with the next entry.
* run_array now adopt the sorting stuff from the sorted_array. Blocks in the
  log are now always sorted.
* Added TODO item to sorted_array as it's not endian safe (will only work
  correctly when BFS is used in the native endian).
* Minor cleanup.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@23638 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-01-19 15:46:41 +00:00
Axel Dörfler 960f8f2430 * Renamed sBufferStart to sFirstEntry, and sBufferEnd to
sAfterLastEntry.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@23614 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-01-18 18:35:45 +00:00
Axel Dörfler f70280a733 * alloc_tracing_buffer() now refuses to allocate more than 65532 bytes;
we use a uint16 size internally (and that has to include the length of
  the trace_entry structure, too.
* We now track how many entries have been written to the log during the
  runtime.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@23613 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-01-18 18:18:35 +00:00
Axel Dörfler 5d0afa4e4e * cache_detach_sub_transaction() didn't really work: it did not put all needed
blocks into the new transaction, but it would set that transaction on all
  blocks of the old transaction, too. Also, it did not correctly update the
  num_blocks/sub_num_blocks fields of the old transaction. Even worse, it did
  return B_OK instead of the ID of the new transaction...
* get_writable_cached_block() did not correctly maintain the number of blocks
  in the sub transaction.
* write_cached_block() did not free the original_data of a block when it wrote
  it back as part of a previous transaction.
* Changed "cookie" for cache_next_block_in_transaction() to "long", so it will
  be 64 bits when needed.
* Improved the API for detaching sub transactions: you can now get the blocks
  of only the main (parent) transaction as well, added new
  cache_block_in_main_transaction() function.
* BFS now flushes the log when there is no space left for the current
  transaction.
* _WriteTransactionToLog() allocated a "vecs" array, but never freed it.
* _WriteTransactionToLog() now also supports detaching the current sub
  transaction if the whole thing is getting too large (it will now also panic
  if that doesn't work out).
* Removed a useless optimization: making the blocks available in the cache
  isn't really needed, as all blocks in a transaction are locked into the
  cache, anyway.
* Implemented Transaction::WriteBlocks().
* Minor cleanup, removed some dead code, fixed warnings in the fs_shell's
  block_cache when compiled with debug output on.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@23610 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-01-18 17:07:18 +00:00
Axel Dörfler 53f7979709 * Fixed a deadlock (and resolved TODO): we need to make all pages unbusy again
before releasing our cache reference. Otherwise removing a vnode (triggered
  by releasing the cache in our thread) could need pages we still own.
* Put the caches and pages into a union to save stack space; they are not
  needed at the same time.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@23580 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-01-17 08:21:48 +00:00
Axel Dörfler 9e7511601a * Deactivated the IDs for the 8xxx chips - they are not supported.
* Removed ID 0x0141 for the FX 6600 as well until it's fixed, see ticket #1530
  for details.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@23579 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-01-17 08:15:50 +00:00
Axel Dörfler 06958f901c We generally handle NULL pointers in free() and friends gracefully.
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@23578 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-01-17 08:06:54 +00:00
Axel Dörfler 33965e022a Enabled paging for the boot debug output as well.
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@23570 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-01-16 22:09:02 +00:00
Axel Dörfler a96e7cce98 * Replaced my block allocator code in favour of Hugo's slab allocator
(so we can't allocate more physical pages than virtual address space
  anymore, but so what?).
* Used the new CACHE_LARGE_SLAB flag as a temporary work-around; else
  the slab would easily create several thousands of areas, which our
  area code (and kernel heap) can't really handle that well (gets 
  awfully slow).
* Block caches with the same size could share the same slab, but we
  don't do that yet.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@23567 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-01-16 20:43:12 +00:00
Axel Dörfler 855ab2b312 * Based on ahwayakchih's blue screen paging code (see bug #1444), I added
paging support to KDL (but not the on-screen debug output for now).
* Defaults to "on", use the new "paging" KDL command to turn it off (or on
  again).
* When pressing 'q' while it is waiting for a key, it will now eat the rest
  of the commands output (helpful for slow screen output of a large data set).


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@23566 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-01-16 20:39:00 +00:00
Axel Dörfler b9074efcb7 * Fixed the "vnodes" KDL command when called without any arguments.
* Fixed the usage text of the "help" KDL command.
* Made the "ambiguous command" warning shorter, so that it will still fit in
  the exception buffer.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@23565 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-01-16 20:36:27 +00:00
Axel Dörfler c6ee79ce38 * vm_create_anonymous_area() now accepts B_ANY_KERNEL_BLOCK_ADDRESS.
* As a temporary work-around for the current slab allocator's area usage,
  I added the CACHE_LARGE_SLAB flag, which will force the allocator to 
  use larger areas.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@23564 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-01-16 20:30:16 +00:00
Axel Dörfler abf34addc5 * B_ANY_KERNEL_BLOCK_ADDRESS now aligns the memory on the next power of two
value greater or equal its size (actually untested, but at least Haiku
  still boots with these changes :-)).


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@23563 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-01-16 19:09:01 +00:00
Axel Dörfler dd80f32ac3 * Added support for the "--help" argument for all VFS debugger commands.
* Added some temporary variables to the commands.
* Use parse_expression() where appropriate.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@23556 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-01-16 09:21:54 +00:00
Axel Dörfler fd81fd526a * Fixed the "unset" command and added useful error output (faulted before).
* Fixed removing temporary variables (they would always be removed except one
  after the first command).


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@23555 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-01-16 08:59:58 +00:00
Axel Dörfler 8264ebf6b7 * Improved block allocation.
* Made the block_cache KDL command dump a bit more useful info (number of
  referenced and dirty blocks).
* Minor cleanup.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@23540 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-01-15 18:03:33 +00:00
Axel Dörfler c87ef6db88 Made Haiku behave better when you have more memory:
* with 1 GB or more, the semaphore limit is now 131072 instead of 65536.
* double the heap when there is 1 GB or more (64 MB).
* the low memory handler now also watches semaphore usage; in the end,
  we need a low resource handler, not a low memory handler.
* create_sem_etc() no longer calls vfs_free_unused_vnodes() directly as
  this could actually deadlock (at least because the address space is a
  R/W lock, not a recursive lock).


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@23538 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-01-15 16:47:26 +00:00
Axel Dörfler 09c46ea8bd * Fixed bug in the BlockAllocator::Allocate() function which did not
compute the bit offsets correctly if the last block of the whole
  bitmap was only a partial block.
* Added new bfs_allocator KDL command.
* Renamed the KDL command bfsinode to bfs_inode.
* Added "--help" argument to bfs_inode and bfs KDL commands.
* Added more tracing in the block allocator.
* Turned on the ASSERT() macro in non-debug builds.
* Minor cleanup.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@23534 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-01-15 15:18:02 +00:00
Axel Dörfler 36a3ef573d * "traced" now always prints the index numbers (before, it only did that
when a pattern was involved).
* alloc_tracing_buffer() no longer allocates anything when you ask for
  a zero byte buffer.
* Fixed warning.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@23533 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-01-15 15:06:15 +00:00
Axel Dörfler 502c464081 * Added tracing support for transactions.
* improved the "block_cache" KDL command: it can now also dump blocks,
  added support for the "--help" argument.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@23532 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-01-15 15:04:31 +00:00
Axel Dörfler 2d81f04529 * If the "traced" KDL command is used with only one argument, it's the index
now, not the number of entries shown (much more usable this way).
* Added missing license.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@23520 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-01-14 14:04:35 +00:00
Axel Dörfler 42ef796e50 Added a bit more tracing output to the block allocations.
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@23496 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-01-13 20:08:43 +00:00
Axel Dörfler 4fc4f2c8ae * Added a transaction listener mechanism to be notified when a
transaction ends or has been aborted.
* BFS now listens for transactions when it created an inode to see if 
  the transaction will be aborted without freeing the inode (in which 
  case it will panic for now).
* Started implementing tracing support, but it's not working yet.
* Minor cleanup.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@23492 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-01-13 17:18:29 +00:00
Axel Dörfler 5276dad057 * Fixed a bug in make_space() that would endlessly skip entries, even
though there was nothing to do (if 'diff' was larger than 'needed').
* Improved KDL command output.
* Added debug output to the allocation functions.
* Minor cleanup.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@23491 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-01-13 17:09:01 +00:00
Axel Dörfler 8e43ece8b8 Some more work on the tracing API:
* Added function to allocate space in the buffer.
* Dump() now fills a buffer instead of printing its data directly.
* This allows the new "#pattern" argument of the "traced" command to 
  work. When you're using that, the index of the trace entry is printed
  out, too, so that you can then get a full dump around the hits.
* Added an AddDump() method to the AbstractTraceEntry class so that 
  there is no need to call the inherited function anymore.
* Minor cleanup.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@23479 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-01-13 02:50:32 +00:00
Axel Dörfler 2eceeabaea Fix comment.
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@23466 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-01-13 00:27:05 +00:00
Axel Dörfler d7477802b8 * Made the additions of the KDL debugger commands independant from the
DEBUG macro; they are now added only if BFS_DEBUGGER_COMMANDS is 
  defined (which is now done by default in the Jamfile).
* Added "bfs" KDL command which dumps volume information and the super
  block.
* Made use of the new tracing API to trace block and inode actions
  (and the new AbstractTraceEntry class I forgot to mention in the last
  commit). Is compiled in only when BFS_TRACING is enabled (defaults to
  off in the standard builds).


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@23464 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-01-13 00:03:53 +00:00
Axel Dörfler d1ba9c8adc Fixed warnings when building the bfs_shell.
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@23462 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-01-12 23:58:56 +00:00
Axel Dörfler 416458e9c4 * Added nothrow to the new operator because otherwise the C++ compiler
will not accept if the allocator returns NULL and crashes instead
  (ie. not compiling in tracing would have crashed if some module tried
  to use it).
* Added total entries count to the KDL command output.
* Fixed computing the start index of the KDL command.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@23460 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-01-12 23:55:53 +00:00
Axel Dörfler 7f2453fa9c Added a progress monitor when copying large files (ie. over 1 MB).
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@23457 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-01-12 23:53:09 +00:00
Axel Dörfler f3ecf93d37 Added the cookie/private_node fields to the mounts/vnodes list in KDL.
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@23455 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-01-12 23:45:11 +00:00
Axel Dörfler a825cef64b Added TODO comment about a possible deadlock Marcus just found :-)
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@23450 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-01-12 22:49:03 +00:00
Axel Dörfler aa5d2a2df2 bonefish+axeld:
* Implemented an optional tracing layer that can be used in the kernel.
  Nice to use if you don't have serial output or need something that doesn't
  slow down the system as much.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@23447 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-01-12 18:41:35 +00:00
Axel Dörfler a52c1759ac Fixed two bugs in the vnode disconnecting code found by bonefish+mmlr:
* vfs_disconnect_vnode() did not put away its vnode reference.
* disconnect_mount_or_vnode_fds() did always throw the current working
  directory of all apps on the same mount away, even if only a specific
  vnode should have been disconnected.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@23445 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-01-12 17:36:10 +00:00
Axel Dörfler 748988ae1f mkdir() is supposed to respect the umask when creating the directory.
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@23438 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-01-12 13:17:59 +00:00
Axel Dörfler f81851cbe3 * Made the colors of our Terminal a bit easier to look at, especially in
the ls output.
* Made the array the size it actually is.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@23437 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-01-12 12:41:55 +00:00
Axel Dörfler 5e3a8a4a57 * Applied patch by absabs to enable signal tracing. This closes ticket
#1436. Thanks!
* Changed syscall color to blue (signals are red).
* Added thread number to the signal output.
* -g turns off signal tracing now.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@23436 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-01-12 11:29:57 +00:00
Axel Dörfler 1214ef1b21 A test app that does constant workspace switching.
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@23415 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-01-11 19:10:01 +00:00
Axel Dörfler 45d0ea5605 Fixed two dirty region problems of the workspace switching code:
* If two intersecting windows didn't change their position but their 
  order, the dirty region wouldn't contain the region that would need
  to be updated because of that order change. This fixes bug #827.
* When a hidden window was on the new workspace (but not on the old one),
  its region would be included in the dirty region, but shouldn't have
  been. This caused the app_server to update a larger region than 
  necessary.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@23398 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-01-11 14:04:53 +00:00
Axel Dörfler 46c6a221a8 Files that were created in the future (time zone issues, or whatever)
shouldn't be regarded recent either.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@23384 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-01-11 10:46:37 +00:00
Axel Dörfler 978e434d72 * Finally nailed down and fixed #355: apparently, if the pose info attribute
couldn't be read from a file, Tracker would try 10 times with a 10 ms
  timeout - but only if the creation time equals the modification time!
  That was obviously supposed to be a check if the file was recent...
  Now that computers are faster (even when running Haiku), it may 
  actually take less than one second to copy a file, so most files on
  the Haiku image satisfied this thoughtful and future-proof check.
  (And no, even the original BFS does not automatically increase the 
  modified time on close.)
* Now, mmlr came up with a better check: we just check the file's 
  creation time against the current time to see if it's a recent file.
  That should work a bit more reliable :-)


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@23376 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-01-11 01:32:47 +00:00
Axel Dörfler 737ce1c03c * The keyboard target was always the first menu in the window list - no matter if that was hidden or not.
This fixes the bug described by Stefano in r23343.
* Therefore, I enabled cached menu windows again.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@23356 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-01-10 21:26:55 +00:00
Axel Dörfler 58e5eff96f * Some refactoring and cleanups.
* Started a "View As" feature which will allow you to use the type 
  editor for the file itself - not yet enabled (or working).


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@23352 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-01-10 21:05:00 +00:00
Axel Dörfler 3e5b9076f9 * Fixed (or rather, worked around) a deadlock in the VM: when a file was
resized but still had dirty pages to be written back, 
  vm_cache_resize() (which is called with the inode lock being held)
  deadlocked with the page writer.
* Now, I reintroduced busy_writing: it'll be set by everything that
  writes back pages (vm_page_write_modified(), and the page writer),
  and will be checked for in vm_cache_resize() - other functions are not
  affected for now, AFAICT.
* vm_cache_resize() will clear that flag, and the writer will check it
  again after it wrote back the page (which will fail when it's outside
  the file bounds), and if it's cleared, it will get rid of the page
  (if the file has been resized again in the mean time, writing it will
  succeed then, and we'll keep the page around).


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@23334 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-01-09 22:25:21 +00:00
Axel Dörfler 34dafb6352 Minor refactoring.
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@23319 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-01-09 18:39:42 +00:00
Axel Dörfler bcb71f00e8 * My last change to vm_page.cpp made an existing bug much more likely to
appear: when freeing a modified page, it wouldn't have a cache
  anymore, but set_page_state_nolock() depended on it.
* To work around this, I added a vm_page_free() function, which the
  caches that free modified pages have to call (but others may, too).
  It will correctly maintain the sModifiedTemporaryPages counter in case
  the cache has already been removed.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@23318 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-01-09 18:15:28 +00:00
Axel Dörfler f4748003ed * Added a KDL function "call" that can show the arguments together with
a function in the stack trace (only works reliably when a stack frame
  is exists, and you'll have to know the number of arguments).
* Refactored the functions a bit and extracted setup_for_thread() out
  of stack_trace() to be used by show_call() as well.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@23316 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-01-09 18:08:15 +00:00
Axel Dörfler 3d2595d16a The modified temporary page counter could go out of sync pretty easily.
This could cause the page writer to run endlessly.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@23309 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-01-09 14:56:50 +00:00
Axel Dörfler 527b14e9d5 Renamed AttributeEditors.{cpp|h} to TypeEditors.{cpp|h}.
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@23308 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-01-09 14:29:14 +00:00
Axel Dörfler 7815f565dc Added a very simplistic BMessage viewer to the attribute editors - it
should later be replaced by something more useful (when we have a 
usable column list/tree view class).


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@23306 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-01-09 13:42:05 +00:00
Axel Dörfler d2df03947e * init_first_data_node() did not always set tail_space correctly, leading to
potential data corruption. This fixes bug #1388.
* get_node_at_offset() would return a node too early in the list if the offset
  fell on a node boundary - didn't cause any actual harm, though. 
* append_size(): renamed variable tailSpace to previousTailSpace to make
  it clearer.
* Improved debug output for duplicate_buffer() and clone_buffer().
* Debug output is now prepended by the thread ID.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@23268 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-01-06 16:58:50 +00:00
Axel Dörfler 4063db92d0 * elf_resolve_symbol() no longer copies the symbol name if symbolPrepend is
NULL (it's not used anywhere yet, anyway).
* Fixed warning when compiling with tracing turned on.
* Some cleanup.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@23267 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-01-06 14:54:57 +00:00
Axel Dörfler 4accd841c7 * Fixed a big bug in common_file_io_vec_pages(): vecOffset was not correctly
set when the first chunk of the file could be read in directly, causing it
  to read data to a wrong place in the buffer.
* Reading in the first chunk directly would have also only worked if vecIndex
  and vecOffset was 0 when calling the function.
* Applied the fs_shell changes in file_map to the kernel version as well (the
  constructor already worked correctly, though).


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@23265 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-01-06 14:04:15 +00:00
Axel Dörfler 87aa1668c9 * The file_map constructor would not set the size of the file_map object,
causing all reads with an offset unequal to 0 to fail.
* Also fixed file_map_translate() which was hiding this problem.
* Fixed build and warnings when compiled with debugging output.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@23264 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-01-06 13:21:00 +00:00
Axel Dörfler bcdcff768b * Applied patch by James Woodcock: added '-n' option to disable resolving names.
Thanks!


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@23252 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-01-05 13:49:57 +00:00
Axel Dörfler 4547914087 * TCP must not lock the endpoint's lock in _TimeWaitTimer() - it will deadlock
with its destructor when the socket is deleted. This effectively stopped all
  network timers from working. This will not only fix bug #1693, but also many
  other networking problems I've seen so far.
* Minor cleanup (mostly line breaks, strange indenting and superfluous
  parentheses).


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@23251 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-01-05 13:45:31 +00:00
Axel Dörfler 0b847ab539 Applied patch by Fredrik Ekdahl, this fixes bug #1695.
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@23242 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-01-04 17:12:11 +00:00
Axel Dörfler a0b6b9b9e6 Minor cleanup.
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@23241 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-01-04 16:59:30 +00:00
Axel Dörfler 37d8f330f4 * ResolveSpecifier() used the window's handler name instead of its title for the "Window"
B_NAME_SPECIFIER. This should fix bug #1681.
* Improved ResolveSpecifier() code.
* Minor cleanup.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@23239 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-01-04 13:03:37 +00:00
Axel Dörfler aa740bac9e The ProgressWindow also need to adopt the workspaces from the reference window.
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@23238 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-01-04 11:40:56 +00:00