Commit graph

17 commits

Author SHA1 Message Date
kaashoek
d15f0d1033 start on mkdir
stat
2006-08-14 03:00:13 +00:00
rtm
9e5970d596 link() 2006-08-13 02:12:44 +00:00
rtm
4357207237 fix getblk to actually lock the block
no more cons_put system calls
usertests tests two processes writing files
2006-08-12 11:38:57 +00:00
kaashoek
1f544842ce fstat
primitive ls
2006-08-12 04:33:50 +00:00
kaashoek
28d9ef04dd printf
convert userfs to use printf
bfree
ifree
writei
start on unlink
2006-08-10 01:28:57 +00:00
kaashoek
e8d11c2e84 mknod,ialloc,iupdate 2006-08-08 18:07:37 +00:00
rtm
32630628a9 open() 2006-07-29 09:35:02 +00:00
rtm
c59361f143 primitive exec 2006-07-27 21:10:00 +00:00
rsc
f3d290220f add cons_puts for atomic (readable) output 2006-07-16 15:38:00 +00:00
rtm
46bbd72f3e no more recursive locks
wakeup1() assumes you hold proc_table_lock
sleep(chan, lock) provides atomic sleep-and-release to wait for condition
ugly code in swtch/scheduler to implement new sleep
fix lots of bugs in pipes, wait, and exit
fix bugs if timer interrupt goes off in schedule()
console locks per line, not per byte
2006-07-15 12:03:57 +00:00
rtm
b548df152b pre-empt both user and kernel, in clock interrupt
usertest.c tests pre-emption
kill()
2006-07-11 17:39:45 +00:00
kaashoek
7837c71b32 disable all interrupts when acquiring lock
user program that makes a blocking system call
2006-07-06 21:47:22 +00:00
rtm
8b4e2a08fe swtch saves callee-saved registers
swtch idles on per-CPU stack, not on calling process's stack
fix pipe bugs
usertest.c tests pipes, fork, exit, close
2006-07-01 21:26:01 +00:00
rtm
c41f1de5d4 file descriptors
pipes
2006-06-27 14:35:53 +00:00
rtm
bf3903612d system call arguments 2006-06-26 15:11:19 +00:00
rtm
be0a7eacda sleep, wakeup, wait, exit 2006-06-15 19:58:01 +00:00
rtm
a4c03dea09 primitive fork and exit system calls 2006-06-15 16:02:20 +00:00