freebsd-skq/sys
Guido van Rooij 79bdab6c87 Ttys structures are now allocated dynamically via ttymalloc/ttyfree.
This inetrface should be used from now on.
pseudo device pty xx still keeps its meaning: a maximum of
xx ptys is allowed.
A ringbuffer is now 2040 bytes long, per Garrett Wollman's request.
The changes are inspired by the way NetBSD did it (thanks for that!),
though I made it slihghtly different, including the interface so
at least 75% of the allocated space is deallocated when the tty is
closed.
Note further that it is easy to modify the ringbuffer length runtime.
This will have to wait untill some later date...


-Guido
1994-03-02 20:28:38 +00:00
..
alpha/include Make the screen savers runtime switchable. Everybody wants a 1994-02-04 10:36:15 +00:00
amd64 Correct definitions of flags used by sigreturn to validate sigcontext. 1994-02-24 00:21:12 +00:00
conf dcfclk driver obsoleted, sio/TIOCTIMESTAMP took over. 1994-02-27 21:53:54 +00:00
ddb ps works inside ddb now. 1994-02-11 21:14:52 +00:00
dev Ttys structures are now allocated dynamically via ttymalloc/ttyfree. 1994-03-02 20:28:38 +00:00
i386 Ttys structures are now allocated dynamically via ttymalloc/ttyfree. 1994-03-02 20:28:38 +00:00
isa Ttys structures are now allocated dynamically via ttymalloc/ttyfree. 1994-03-02 20:28:38 +00:00
kern Fixed bugs in stack grow code, and moved it back into a seperate function 1994-02-08 09:26:04 +00:00
powerpc/include Bump CLK_TCK to more precise value (128) 1994-02-26 00:56:02 +00:00
scsi Gee, seems like I have commited this fix at least 3 times :-) 1994-02-07 02:15:01 +00:00
sys This is the new link.h from Paul K. Keeping history is even probably a bad 1994-02-13 20:47:18 +00:00