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Author SHA1 Message Date
Gregory Nutt
6d33cd329d First pread/pwrite typo fixes 2014-10-04 07:39:30 -06:00
Gregory Nutt
884ab0500c Update ChangeLog and ToDo 2014-10-04 07:35:50 -06:00
Gregory Nutt
032fbb7ace Add pread(0 and pwrite() system calls 2014-10-04 07:31:45 -06:00
Gregory Nutt
948be542a1 Add pread() and pwrite() 2014-10-04 07:31:13 -06:00
Gregory Nutt
4764c95670 Implement creat() as a macro 2014-10-04 06:44:57 -06:00
Gregory Nutt
da29907ac9 Update TODO list + cosmetic changes to clock_systimer.c 2014-10-03 11:21:35 -06:00
Gregory Nutt
8d43a6bdcd Fix build error with CONFIG_SYSTEM_TIME64 2014-10-03 10:20:46 -06:00
Gregory Nutt
ae065f69c1 Update To-Do list 2014-10-03 10:20:19 -06:00
Gregory Nutt
7df821b7b9 Update README 2014-10-03 09:56:05 -06:00
Gregory Nutt
ec2193f506 configs/sim/nsh/defconfig -- refresh, enable wall-time, dow builds natively in 64-bit mode 2014-10-03 08:44:42 -06:00
Gregory Nutt
ef27dd6ee8 Update ChangeLog 2014-10-03 08:26:36 -06:00
Gregory Nutt
1ab7239a1b Add support for 64-bit lonjmp/setjmp in simulator platform 2014-10-03 08:23:57 -06:00
Gregory Nutt
c892f99aba Update TODO list 2014-10-03 08:19:17 -06:00
Gregory Nutt
73afa66228 Cosmetic update to comments/README 2014-10-01 15:02:49 -06:00
Gregory Nutt
2a3b6ddc10 Simulation: Change how simulated UART data availability is signaled. The last change is not safe (but I don't like this workaround either -- maybe something better will come to me). 2014-10-01 14:59:51 -06:00
Gregory Nutt
df5e768675 Mostly cosmetic changes to simulator 2014-10-01 08:40:52 -06:00
Gregory Nutt
fc4efa2f10 Update some comments 2014-09-30 17:45:42 -06:00
Gregory Nutt
125d9e3548 Fix a cornercase problem in in the UART simulation 2014-09-30 15:49:30 -06:00
Gregory Nutt
3f0e65a32d Update the TODO list and a README 2014-09-30 14:48:31 -06:00
Gregory Nutt
aeecd10dfe Restore up_internal.h. Changes its name was a bad idea... at least for now 2014-09-30 14:41:58 -06:00
Gregory Nutt
b7c9e8efa0 Update ChangeLogs 2014-09-30 14:41:58 -06:00
Gregory Nutt
4ce77a871f Simulated UART seems functional 2014-09-30 14:41:58 -06:00
Gregory Nutt
f19afef16f Forgot to add a file 2014-09-30 14:41:57 -06:00
Gregory Nutt
a982ff5795 Completes simulated uart implementation... does not work 2014-09-30 14:41:57 -06:00
Gregory Nutt
9e6b07c1b5 simulation: Add a simulatied UART input device. Also lots of misc clean-up for stylistic compatibility with other architectures 2014-09-30 14:41:57 -06:00
Gregory Nutt
d7c28b9a5e Update TODO list 2014-09-30 13:27:34 -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
284a5e1243 Update TODO list 2014-09-29 17:43:33 -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
fcfe877e96 Cosmetic update to comments 2014-09-29 16:22:21 -06:00
Gregory Nutt
d7cfc7c736 Update ChangeLog 2014-09-29 16:16:07 -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
e3fa34681b Convert mqueue structure for use in VFS as inode data; rename mqueue_inode_s; remove links, reference counts and name from mqueue structure. These will be replaced by VFS data. Remove g_msgqueues and mq_findnamed.c; these will be replace with VFS logic 2014-09-29 13:19:11 -06:00
Gregory Nutt
3973c2676d Fix a missed include file change 2014-09-29 12:53:20 -06:00
Gregory Nutt
712d130a13 Fix some comments: Remove button description from GPIO interrupt handlers that derive from the button interrupt handler 2014-09-29 12:22:31 -06:00
Gregory Nutt
542e706d7d Fix a perverse case where vfork() is called from a pthread. Still not recommended 2014-09-29 12:21:34 -06:00
Gregory Nutt
b693fb358a Update ChangeLog 2014-09-29 11:01:05 -06:00
Gregory Nutt
e4deeada85 More vfork(): If we get to vfork() via system call, then we need to clone some system call information so that the return form the cloned system call works correctly 2014-09-29 10:59:15 -06:00
Gregory Nutt
eeb57240de Update ChangeLog 2014-09-29 10:47:12 -06:00
Gregory Nutt
1dc9768c1a Fix vfork(). Now that arguments are kept on the stack, the way that arguments are passed from parent to child in vfork() must change. This bug has always been present, but was not visible with the old strdup() way of passing arguments 2014-09-29 10:45:44 -06:00