Messages in this thread | | | Subject | Re: STREAMS: interface versus implementation | From | Ulrich Drepper <> | Date | 15 Sep 1998 17:22:36 -0700 |
| |
alan@lxorguk.ukuu.org.uk (Alan Cox) writes:
> getmsg and putmsg now are syscalls. Zach proposes user space emulation. > If the glibc uses the user space stuff it wont be able to make the syscall > version
No, it is possible. If you have a putmsg syscall wrapper is libfoo.so and you link the application as
gcc -o bar bar.o -lfoo
the dynamic linker looks first in libfoo.so and then in libc.so. Therefore a definition in glibc does not introduce any problems.
-- ---------------. drepper at gnu.org ,-. 1325 Chesapeake Terrace Ulrich Drepper \ ,-------------------' \ Sunnyvale, CA 94089 USA Cygnus Solutions `--' drepper at cygnus.com `------------------------
- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.rutgers.edu Please read the FAQ at http://www.tux.org/lkml/
| |