Commit graph

821 commits

Author SHA1 Message Date
nvt-se d0a546b049 A long refactoring session yielded the following.
Technical changes:

* Factored out file specific information from the file descriptor
  structure into a new file structure.

  - Useful file metadata can be stored after the file is closed.
  - File descriptors become much smaller.
  - Significantly reduces the need to scan for the file end.

* Use correct types in all function signatures.
* Removed the directory cache.

Results:

* Enormous speed increase when opening cached files (10x-20x.)
* Multiple fd:s pointing to the same file have the correct semantics.
* About 100 bytes smaller ROM size.
* Slightly smaller static RAM size.
2009-02-08 17:08:13 +00:00
adamdunkels 91d280c4c9 Reverted to the old behaviour on broadcasts: send strobes for both unicast and broadcast packets. 2009-02-07 18:45:50 +00:00
adamdunkels 4b71003c2f Changed from random_rand() to rand() for better pseudo randomness 2009-02-07 18:43:45 +00:00
adamdunkels 752291f450 Changed from random_rand() to rand() function for (pseudo) random numbers because random_rand() does not work that well 2009-02-07 16:16:31 +00:00
adamdunkels 91e8487032 Added Doxygen documentation 2009-02-07 16:15:37 +00:00
adamdunkels be846d8c90 A new experimental network primitive called an 'announcement'. An
announcement is an (ID, value) tuple that is disseminated to local
area neighbors. An application or protocol can explicitly listen to
announcements from neighbors. When an announcement is heard, a
callback is invoked.

Announcements can be used for a variety of network mechanisms such as
neighbor discovery, node-level service discovery, or routing metric
dissemination.

Application programs and protocols register announcements with the
announcement module. An announcement back-end, implemented by the
system, takes care of sending out announcements over the radio, as
well as collecting announcements heard from neighbors.
2009-02-05 19:32:01 +00:00
fros4943 bf39076206 added experimental checkpointing functionality:
currently only implemented on the sky platform
2009-02-04 17:49:15 +00:00
nvt-se fda75c4c08 Use the right type for pages in the directory cache. This makes the
cache much smaller on most platforms.
2009-02-03 16:21:53 +00:00
nvt-se 4b56200586 documented the new function that helps sensornet checkpointing to protect
file descriptors while rolling back state.
2009-01-29 18:24:58 +00:00
adamdunkels e346d8cf95 Reverted the timer_expired() back to the previous version (which should be correct). Removed the definition of CLOCK_LT() because it seems to only cause problems. 2009-01-24 15:20:11 +00:00
adamdunkels 3a4a961ff5 Fixed the CLOCK_LT again. The previous revert was incorrect: the conditional was missing due to a bad copy-and-paste on my part :( 2009-01-24 10:54:44 +00:00
fros4943 8f462b9a52 zeroed debug flag 2009-01-23 17:28:09 +00:00
adamdunkels 6cbe50d9ef Fixed missing parenthesis 2009-01-23 17:16:38 +00:00
fros4943 7e5047012b added function for getting coffee's fd_set address and size 2009-01-23 16:27:49 +00:00
adamdunkels b258a99e22 Reverted CLOCK_LT to the previous version, which upon closer examination seems to be correct. The new version did not work correctly on the minimal-net platform. 2009-01-23 16:13:57 +00:00
fros4943 4f1a9d3c75 bugfix: stopping timeout timer when we receive route reply (still limited to only one active discovery) 2009-01-21 14:29:24 +00:00
adamdunkels 71e5adb254 Moved packet attributes specifications from rimebuf.h to the appropriate protocol header files 2009-01-15 22:15:51 +00:00
fros4943 5f3c1a0e12 elfloader executing loaded programs from ram (not rom) by default on msp430 platforms. 2009-01-15 09:04:04 +00:00
nvt-se 9d7e9fe297 reduced code size by removing some unnecessary statements. 2008-12-18 15:49:43 +00:00
joxe d2dc732435 changed list_pop to return removed element 2008-12-16 09:59:42 +00:00
nvt-se f041a2eada fixed compilation error when debug flag was set. 2008-12-12 10:23:49 +00:00
c_oflynn 5ec6412fbc *Support for Atmel 'Router Under Mac' (RUM) in Jackdaw 2008-12-10 21:26:05 +00:00
nvt-se 532ebc1e9a reduced the code size by 200 bytes.
fixed an EOF hint bug that occured when files where extended.
2008-12-09 16:01:18 +00:00
c_oflynn 17790ce46a Bug fix by David Kopf - sicslowpan timeout was always set at 20 seconds, this greatly improves performance!! 2008-12-02 22:04:16 +00:00
nvt-se 8c608efea4 added file removal capability to xmem fs 2008-11-30 22:42:40 +00:00
adamdunkels 50b1e60621 Rewrote the rimeaddr_copy() loop to use the ->u8 field instead of the ->u16 field (which now finally is removed) 2008-11-30 18:26:57 +00:00
adamdunkels 6951d9d582 Removed the unused ->u16 field (it was there only as a convenience/laziness access method during the initial development of the Rime stack, but has caused problems when being there) 2008-11-30 18:26:06 +00:00
adamdunkels 589a03b0e5 Added fallback #define of CH_ENTER 2008-11-27 23:40:24 +00:00
zhitao ae271a7f2f replaced the TMOTE_SKY macros with CONTIKI_TARGET_SKY, in conformance to the latest target hint rules 2008-11-25 09:20:54 +00:00
nvt-se 15e8675ab9 Added file removal function to the CFS API. Only cfs-coffee and cfs-posix
implements this, whereas the others just return -1.
2008-11-24 10:56:55 +00:00
nvt-se a59cbaf19f removed redundant code. 2008-11-19 14:39:08 +00:00
nvt-se 5fe2c34038 - important bug fix regarding writing after a merge log operation: parameters
must be restored.

- fixed watchdog problem in reserve
2008-11-19 13:42:07 +00:00
nvt-se c4a5010c46 break out eof update functionality since its now needed at more than one
place.
2008-11-18 23:10:30 +00:00
oliverschmidt 7cf3165155 Replaced NETSIM macro with general (and now actually working) solution in Makefile.include. 2008-11-17 22:52:10 +00:00
nvt-se 3c0d67c14f simplified complex functions through abstractions.
switched base offset to coffee_offset_t type.
2008-11-17 14:37:23 +00:00
nvt-se 25a73a43dc loop parameter must be signed in case batch_size is 0. 2008-11-17 10:34:57 +00:00
nvt-se 5fc9534188 reuse merge_log to also do file extensions. 2008-11-17 09:09:17 +00:00
nvt-se 2ec836f1f9 function argument should be a pointer 2008-11-13 14:46:32 +00:00
nvt-se 4e2d39546b removed debug output. 2008-11-13 00:58:51 +00:00
nvt-se a06ad707ee corrected EOF hint calculation. 2008-11-13 00:58:13 +00:00
fros4943 e42d572f81 updated for latest mac driver structure 2008-11-12 12:42:41 +00:00
zhitao 229d60d691 Neighbor ETX should accumulate over retransmission timeouts;
Best neighbor has minimum sum of routing metric and neighbor ETX. Previously best neighbor prioritizes routing metric before neighbor ETX, which often causes a poor neighbor with a good upstream path to be selected.
2008-11-12 10:47:17 +00:00
nvt-se 28ed5e2a4a - Added passive directory cache filling.
- Improved variable naming.
- Cast unknown integer type parameters to format type for printf calls.
2008-11-10 23:07:53 +00:00
adamdunkels ceb2554d2f Enabled the SHT11 register readout to allow reading the low-voltage indicator bit 2008-11-10 21:10:36 +00:00
oliverschmidt 75ffd0640c Inform user about (most likely unintentional) call of dummy_tcpip_output_function. 2008-11-10 21:00:53 +00:00
adamdunkels 3b283a5ff3 Added dummy function so that tcpip_output() always is defined, even if tcpip_set_outputfunc() never has been called. This fixes a bug with programs attempting to use the network when compiled for the native platform. 2008-11-09 12:29:24 +00:00
adamdunkels 312afede00 Bumber version number to 2.2.2 2008-11-09 12:28:28 +00:00
adamdunkels 5243d58ac5 Added logic for announcing that a network has a gateway to the outside world (with the function uip_over_mesh_make_announced_gateway()). The announced gateway sends a trickle message to the network, containing the address of the gateway. Other nodes will then know that packets destined to the outside world should go through the gateway node. 2008-11-09 12:20:56 +00:00
adamdunkels 8851a6359a Remove unguarded printf() 2008-11-09 12:16:05 +00:00
oliverschmidt 28889f2210 Commented out otherwise unguarded printf(). 2008-11-06 23:15:58 +00:00