sanchayanmaity/xv6-cs450
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

I totally misunderstood the even/odd spec. Add some docs, remove my 'left+' hack, and orthogonalize left/right versus even/odd so you can specify them independently.

Browse source
This commit is contained in:
Austin Clements 2010-09-02 04:03:42 -04:00
parent 9d7a63e073
commit d2c7f64978
2 changed files with 16 additions and 8 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

13
runoff
View file

@ -89,21 +89,20 @@ perl -e '
next;
}
if(/(left|right)(\+?): (.*)/){
if(/(left|right): (.*)/){
$what = $1;
$tens = ($2 eq "+" ? "5" : "0");
$file = $3;
$file = $2;
if(!defined($toc{$file})){
print STDERR "Have no toc for $file\n";
next;
}
if($what eq "left" && !($toc{$file} =~ /^\d[$left]$tens/)){
print STDERR "$file does not start on a fresh left page [$toc{$file}]\n";
if($what eq "left" && !($toc{$file} =~ /^\d[$left][05]/)){
print STDERR "$file does not start on a left page [$toc{$file}]\n";
}
# why does this not work if I inline $x in the if?
$x = ($toc{$file} =~ /^\d[$right]$tens/);
$x = ($toc{$file} =~ /^\d[$right][05]/);
if($what eq "right" && !$x){
print STDERR "$file does not start on a fresh right page [$toc{$file}] [$x]\n";
print STDERR "$file does not start on a right page [$toc{$file}] [$x]\n";
}
next;
}

11
runoff.spec
View file

@ -1,5 +1,14 @@
sheet1: left
# "left" and "right" specify which page of a two-page spread a file
# must start on. "left" means that a file must start on the first of
# the two page. "right" means it must start on the second of the two
# pages. The file may start in either column.
#
# "even" and "odd" specify which column a file must start on. "even"
# means it must start in the left of the two columns. "odd" means it
# must start in the right of the two columns.
# types.h either
# param.h either
# defs.h either
@ -26,7 +35,7 @@ even: proc.h # mild preference
# allocproc userinit growproc fork
# and another with
# scheduler sched yield forkret sleep wakeup1 wakeup
right+: proc.c # VERY important
right: proc.c # VERY important
# setjmp.S either
# vm.c either