On Wed, Jun 19, 2013 at 05:45:30PM -0400, Ed Maste wrote: > On 19 June 2013 17:22, Ben Pfaff <b...@nicira.com> wrote: > > On Wed, Jun 19, 2013 at 05:20:11PM -0400, Ed Maste wrote: > >> On 19 June 2013 16:17, Ben Pfaff <b...@nicira.com> wrote: > >> > This series has two purposes: > >> > > >> > * Add a basic thread support library to the tree. > >> > > >> > * Get rid of all calls to C library functions that POSIX describes > >> > as inherently unsafe in a multithreaded program, and then add a > >> > make-time check that flags an error if any calls get reintroduced. > >> > >> This fails to build on FreeBSD for me, because it appears to rely on > >> header leakage for stdint.h types. > >> > >> In file included from lib/ovs-atomic.h:237, > >> from lib/ovs-thread.h:23, > >> from lib/command-line.c:22: > >> lib/ovs-atomic-c11.h:26: error: expected '=', ',', ';', 'asm' or > >> '__attribute__' before 'uint8_t' > > > > Does this mean that FreeBSD has <stdatomic.h>? Is it fully > > functional? That's the one implementation I wasn't able to test, > > because I didn't know of any C11 implementations with <stdatomic.h>. > > Indeed we do, and it should be functional. SVN history is here if > you're interested: > http://svnweb.freebsd.org/base/head/sys/sys/stdatomic.h > > That said, it seems it wasn't stdint.h per se that was the problem; I > needed to change: > > -typedef _Atomic uint8_t atomic_uint8_t; > +typedef _Atomic(uint8_t) atomic_uint8_t;
Oh, that's odd. C11 appears to say that the parentheses are optional with _Atomic in this case (you can use _Atomic(...) as a type specifier or _Atomic by itself as a type qualifier) but I'll change it since that fixes the problem. _______________________________________________ dev mailing list dev@openvswitch.org http://openvswitch.org/mailman/listinfo/dev
