Commit Graph

577 Commits

Author SHA1 Message Date
Gregory Nutt
4c7b988525 Update some comments 2014-10-07 08:34:10 -06:00
Gregory Nutt
98a4b6fb79 The Asynch I/O implementation now satisfies POSIX priority requirements; it uses the new low priority worker thread interfaces to adjust the priority of the worker thread according to the priority of the client thread 2014-10-07 08:24:50 -06:00
Gregory Nutt
e38640ecd8 Eliminate a warning 2014-10-06 16:15:24 -06:00
Gregory Nutt
9e102bc458 Fix some cornercase locking issues; make AIO lock re-entrant 2014-10-06 15:54:00 -06:00
Gregory Nutt
67030f9049 Add test for aio_cancel() and fix some bugs found by the test 2014-10-06 15:06:01 -06:00
Gregory Nutt
b447c413d0 Fix some errors and spec compliance issues with aio_cancel() 2014-10-06 14:28:40 -06:00
Gregory Nutt
7cbe29e7db Fix compile problems with debug on 2014-10-06 12:28:37 -06:00
Gregory Nutt
cd0c493657 Basic fixes for a clean simulator build with last big fs changes 2014-10-06 11:02:58 -06:00
Gregory Nutt
d914f3ceec Major structure of file system functions to better support asynchronous I/O. Respository should not be trusted until I have a chance to verify everything 2014-10-06 10:53:25 -06:00
Gregory Nutt
d2797bf482 Modify FS initialization logic to handle AIO container initialization. 2014-10-06 08:11:37 -06:00
Gregory Nutt
a5b4a4161b Modify logic to use AIO control block container 2014-10-06 08:10:32 -06:00
Gregory Nutt
52ce95b8b8 Add a AIO control container to increase the payload with OS internal stuff. 2014-10-06 08:10:02 -06:00
Gregory Nutt
e8a2e3a506 Fix some compilation issues introduced with last commit 2014-10-05 16:04:19 -06:00
Gregory Nutt
652d3ed29d Rename CONFIG_LIBC_AIO to CONFIG_FS_AIO since it is now an OS property 2014-10-05 15:44:43 -06:00
Gregory Nutt
f73a18ae39 Move all file operations from libc/aio to fs/aio. These will need to be kernel routines in order to handler issues with using file descriptors on worker thread 2014-10-05 15:33:31 -06:00
Gregory Nutt
6d33cd329d First pread/pwrite typo fixes 2014-10-04 07:39:30 -06:00
Gregory Nutt
948be542a1 Add pread() and pwrite() 2014-10-04 07:31:13 -06:00
Gregory Nutt
55be11b406 Fix an error when compiled with debug enabled 2014-09-30 08:06:37 -06:00
Gregory Nutt
71b574f26c Repartition some message queue logic: sched/mqueue should have all mqueue knowledge; fs/mqueue should deal only with inodes 2014-09-30 08:03:39 -06:00
Gregory Nutt
f934db2db5 Add support for a custom NSH ROMFS startup image header file location. From Martin Lederhilger 2014-09-30 06:43:49 -06:00
Gregory Nutt
ddbcba03d3 Oops... forgot to add a new directory in the last commit 2014-09-29 16:48:01 -06:00
Gregory Nutt
db3cdcf7cc Add a framework that may someday support shared memory objects in the VFS 2014-09-29 16:46:31 -06:00
Gregory Nutt
2f970ffaf7 Eliminate a warning about an uninitilized variable 2014-09-29 16:46:01 -06:00
Gregory Nutt
5462ede661 Fix some unbalanced sched_lock()/sched_unlock() pairs int the re-implemented VFS semaphore and message queue logic 2014-09-29 16:13:07 -06:00
Gregory Nutt
e340d89990 First round of fixes for re-implemented VFS message queues 2014-09-29 16:03:56 -06:00
Gregory Nutt
419b074b15 Completes the re-implementation of mq_unlink() 2014-09-29 15:48:52 -06:00
Gregory Nutt
1f2cc9f4fe Complete re-implementation of mq_close 2014-09-29 15:33:34 -06:00
Gregory Nutt
584d0fe4ad Complete re-implementation of mq_open() 2014-09-29 14:59:31 -06:00
Gregory Nutt
9e975a217d Separate mqueue allocation logic from mq_open() and put it in sched/mqueue/mq_msgqalloc.c 2014-09-29 14:09:31 -06:00
Gregory Nutt
b0f80cc8db Move mq_open.c, mq_close.c, and mq_unlink.c from sched/mqueue to fs/mqueue 2014-09-29 13:35:32 -06:00
Gregory Nutt
3973c2676d Fix a missed include file change 2014-09-29 12:53:20 -06:00
Gregory Nutt
ae90309b36 Move fs/fs.h to fs/inode/inode.h and some to fs/driver/driver.h 2014-09-29 07:14:38 -06:00
Gregory Nutt
d5dd9842dc Add build support for messages queues as part of the VFS (only build logic, no C files yet) 2014-09-29 07:00:11 -06:00
Gregory Nutt
1b2729e35e More testing, bugfixes and integration of VFS-based named semaphores 2014-09-28 17:30:42 -06:00
Gregory Nutt
11a33801c4 Fix a typo in a Make.defs file 2014-09-28 16:45:39 -06:00
Gregory Nutt
999cc5ef8b Seems to work okay now, but needs more testing 2014-09-28 16:36:43 -06:00
Gregory Nutt
650a0d0615 Completes VFS-based named semaphore implemetation. Still a little buggy 2014-09-28 15:58:56 -06:00
Gregory Nutt
30694f064c Add VFS-based sem_open() implementation 2014-09-28 14:35:17 -06:00
Gregory Nutt
8a6a202c6d straighten out files in some Make.defs files 2014-09-28 12:26:22 -06:00
Gregory Nutt
242b34cf46 Create a build structure that will (eventually) support using the VFS to manage named semaphores 2014-09-28 12:19:01 -06:00
Gregory Nutt
ff73be870e Move renaming files in fs/. to fs/vfs/. (Don't all belong there) 2014-09-28 11:46:11 -06:00
Gregory Nutt
36a88638a4 Move mount-related files from fs/. to fs/mount/. 2014-09-28 11:28:17 -06:00
Gregory Nutt
349c44ded5 Move directory operations from fs/ to fs/dirent 2014-09-28 11:17:36 -06:00
Gregory Nutt
7679e6f2bc Forgot to add files from previous commits 2014-09-28 11:16:58 -06:00
Gregory Nutt
a470a8cbd0 Move drive from fs/. to fs/driver/. 2014-09-28 11:06:21 -06:00
Gregory Nutt
39ff9d626e Move inode and VFS utils from fs/. to fs/inode/. 2014-09-28 10:53:40 -06:00
Gregory Nutt
d038133501 Rename fs/fs_internal.h to fs/fs.h 2014-09-28 09:13:56 -06:00
Gregory Nutt
79eeb9f1b5 A little more clean-up of poll() error handling 2014-09-26 08:25:00 -06:00
Gregory Nutt
a05107e7fe fs/poll: More typo fixes. Now I understand. It was not really being built in the configuration that I was using 2014-09-26 07:25:34 -06:00
Gregory Nutt
edcf863162 Typo fix. Hmmm... how did this compile before? 2014-09-26 07:18:16 -06:00