<div dir="ltr">We want to make sure we don't write files to disk. /tmp on some systems is backed by a disk, not tmpfs. <div><div class="gmail_extra"> <div class="gmail_quote">On Fri, Nov 8, 2013 at 2:53 AM, Mark Kettenis <<a href="mailto:mark.kettenis@xs4all.nl" target="_blank">mark.kettenis@xs4all.nl</a>> wrote: <blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">> From: Alan Coopersmith <<a href="mailto:alan.coopersmith@oracle.com">alan.coopersmith@oracle.com</a>> > Date: Thu, 7 Nov 2013 20:55:44 -0800 <div class="im">> > Signed-off-by: Alan Coopersmith <<a href="mailto:alan.coopersmith@oracle.com">alan.coopersmith@oracle.com</a>> > --- > Makefile | 9 +++++---- > shmfd.c | 4 ++++ > 2 files changed, 9 insertions(+), 4 deletions(-) </div>Ah, is this the example code I have been looking for the last couple of days? Anyway, wouldn't it be better to use /tmp instead of adding this (admittedly small) #ifdef spaghetti? <div class="HOEnZb"><div class="h5"> > diff --git a/Makefile b/Makefile > index e77f938..672979e 100644 > --- a/Makefile > +++ b/Makefile > @@ -1,7 +1,8 @@ > -CFLAGS=-Wall -O0 -g $(shell pkg-config --cflags xcb-shm xcb-aux xcb-dri3 xcb-present xshmfence) > -LIBS=$(shell pkg-config --libs xcb-shm xcb-aux xcb-dri3 xcb-present xshmfence) > +CFLAGS=-Wall -O0 -g $(shell pkg-config --cflags xcb-shm xcb-aux xcb-dri3 xcb-present) -m64 > +LIBS=$(LDFLAGS) $(shell pkg-config --libs xcb-shm xcb-aux xcb-dri3 xcb-present) > > -all: shmfd dri3 futex xfence present pipefence shmtest > +#all: shmfd dri3 futex xfence present pipefence shmtest > +all: shmfd present > > SHMFD_OBJS=shmfd.o > > @@ -42,4 +43,4 @@ clean: > rm -f shmfd $(SHMFD_OBJS) > rm -f dri3 $(DRI3_OBJS) > rm -f futex $(FUTEX_OBJS) > - rm -f present $(PRESENT_OBJS) > \ No newline at end of file > + rm -f present $(PRESENT_OBJS) > diff --git a/shmfd.c b/shmfd.c > index 4dee9de..cdd3889 100644 > --- a/shmfd.c > +++ b/shmfd.c > @@ -32,7 +32,11 @@ int > make_shm(int size, void **addrp) > { > void *addr; > +#ifdef linux > char template[] = "/run/shm/shmfd-XXXXXX"; > +#else > + char template[] = "/var/tmp/shmfd-XXXXXX"; > +#endif > int fd = mkstemp(template); > > if (fd < 0) > -- > 1.7.9.2 > > _______________________________________________ > <a href="mailto:xorg-devel@lists.x.org">xorg-devel@lists.x.org</a>: X.Org development > Archives: <a href="http://lists.x.org/archives/xorg-devel" target="_blank">http://lists.x.org/archives/xorg-devel</a> > Info: <a href="http://lists.x.org/mailman/listinfo/xorg-devel" target="_blank">http://lists.x.org/mailman/listinfo/xorg-devel</a> > _______________________________________________ <a href="mailto:xorg-devel@lists.x.org">xorg-devel@lists.x.org</a>: X.Org development Archives: <a href="http://lists.x.org/archives/xorg-devel" target="_blank">http://lists.x.org/archives/xorg-devel</a> Info: <a href="http://lists.x.org/mailman/listinfo/xorg-devel" target="_blank">http://lists.x.org/mailman/listinfo/xorg-devel</a> </div></div></blockquote></div> -- Jasper </div></div></div>