Commit graph

68 commits

Author SHA1 Message Date
Jorrit Herder
e782e76944 Created new findproc system call to the PM (to replace similar kernel
functionality). Currently working on memory allocation (not yet finished).
2005-06-02 12:43:21 +00:00
Jorrit Herder
6d23f072f3 Cleaned up src/lib/utils library. Renamed server_ functions to more logical
names. All system processes can now either use panic() or report() from
libutils, or redefine their own function. Assertions are done via the standard
<assert.h> functionality.
2005-06-01 14:31:00 +00:00
Ben Gras
b4335679cb Added sys_physzero library call for corresponding system call; modified
system-printf() so it returns number of characters printed (for use in
smart formatting)
2005-06-01 09:36:07 +00:00
Jorrit Herder
f0af8d85e7 *** empty log message *** 2005-05-31 14:44:49 +00:00
Jorrit Herder
0165662cd9 Replaced flagalrm() timers with another technique to check for timeouts.
This allowed removing the p_flagarlm timer from the kernel's process table.
Furthermore, I merged p_syncalrm and p_signalrm into p_alarm_timer to save
even more space. Note that processes can no longer have both a signal and
synchronous alarm timer outstanding as of now.
2005-05-31 14:43:04 +00:00
Jorrit Herder
322ec9ef8b Moved stime, time, times POSIX calls from FS to PM. Removed child time
accounting from kernel (now in PM).  Large amount of files in this commit
is due to system time problems during development.
2005-05-31 09:50:51 +00:00
Jorrit Herder
b421423c77 SENDREC now always has flag FRESH_ANSWER to prevent pending notifications
to be used as answer to a SENDREC call.
2005-05-30 11:11:40 +00:00
Jorrit Herder
8d9c0886cd Created ECHO system call for testing purposes.
Furthermore, a quick way to get one's own process number.
2005-05-27 13:57:00 +00:00
Jorrit Herder
d0a5a5d007 New system call added to PM: getprocnr(int *proc_nr) (like getpid);
Minor update to scheduling code (unready().
2005-05-20 09:37:43 +00:00
Jorrit Herder
307c825515 New NOTIFY trap (IPC call) to send queued notification messages.
The call works. Permission check, restriction of outstanding notifications
to be added. Low level code to make it work from within interrupt handlers
will be added as well.
2005-05-19 14:05:51 +00:00
Jorrit Herder
1cb880b158 Intermediate update---please await next commit. 2005-05-19 09:36:44 +00:00
Ben Gras
7f52483b9f Release process to use and create 16MB root; FS setcache call removed 2005-05-13 12:47:35 +00:00
Jorrit Herder
49b86f3373 Fixed tick_delay; it now reschedules a previous synchronous alarm. 2005-05-13 09:33:53 +00:00
Ben Gras
0e859fd436 Must be able to run FP.compile if FP.compile isn't an executable script. 2005-05-03 15:41:39 +00:00
Ben Gras
6a335043f6 bugfix from jnherder 2005-05-03 09:03:55 +00:00
Jorrit Herder
ac0995259d *** empty log message *** 2005-05-02 14:30:04 +00:00
Jorrit Herder
89ac678b9b *** empty log message *** 2005-04-29 15:36:43 +00:00
Ben Gras
9865aeaa79 Initial revision 2005-04-21 14:53:53 +00:00