Date: Sun, 12 Nov 2006 14:49:57 GMT From: Roman Divacky <rdivacky@FreeBSD.org> To: Perforce Change Reviews <perforce@FreeBSD.org> Subject: PERFORCE change 109800 for review Message-ID: <200611121449.kACEnvnp007162@repoman.freebsd.org>
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http://perforce.freebsd.org/chv.cgi?CH=109800 Change 109800 by rdivacky@rdivacky_witten on 2006/11/12 14:49:41 Semi-working sendfile implementation. There are rough edges though. 1) linux permits SOCK_DGRAM sockets to be used too 2) we always return as if full load was sent more work to come Affected files ... .. //depot/projects/linuxolator/src/sys/compat/linux/linux_socket.c#10 edit Differences ... ==== //depot/projects/linuxolator/src/sys/compat/linux/linux_socket.c#10 (text+ko) ==== @@ -1302,5 +1302,30 @@ int linux_sendfile(struct thread *td, struct linux_sendfile_args *args) { - return (ENOSYS); + struct sendfile_args sa; + off_t off; + int error; + + if ((error = copyin(args->offset, &off, sizeof(off)))) + return (error); +#ifdef DEBUG + if (ldebug(sendfile)) + printf(ARGS(sendfile, "%d, %d, %d, %d"), args->in, args->out, (int) off, + args->count); +#endif + + sa.fd = args->in; + sa.s = args->out; + sa.offset = off; + sa.nbytes = args->count; + sa.hdtr = NULL; + sa.sbytes = NULL; + sa.flags = 0; + + error = sendfile(td, &sa); + if (error) + return (error); + + td->td_retval[0] = args->count; + return (0); }
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