ruby-changes:18190
From: naruse <ko1@a...>
Date: Wed, 15 Dec 2010 00:01:54 +0900 (JST)
Subject: [ruby-changes:18190] Ruby:r30210 (trunk): * io.c (simple_sendfile): improve linux compatibility on FreeBSD,
naruse 2010-12-15 00:01:32 +0900 (Wed, 15 Dec 2010) New Revision: 30210 http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=30210 Log: * io.c (simple_sendfile): improve linux compatibility on FreeBSD, and now it works. But without cpuset -l 0, it still gets stuck. Modified files: trunk/ChangeLog trunk/io.c Index: ChangeLog =================================================================== --- ChangeLog (revision 30209) +++ ChangeLog (revision 30210) @@ -1,3 +1,8 @@ +Tue Dec 14 23:53:52 2010 NARUSE, Yui <naruse@r...> + + * io.c (simple_sendfile): improve linux compatibility on FreeBSD, + and now it works. But without cpuset -l 0, it still gets stuck. + Tue Dec 14 20:31:33 2010 Tanaka Akira <akr@f...> * gc.c: parenthesize macro arguments. Index: io.c =================================================================== --- io.c (revision 30209) +++ io.c (revision 30210) @@ -8217,7 +8217,9 @@ } # elif 0 /* defined(__FreeBSD__) || defined(__DragonFly__) */ -/* at least FreeBSD 8.1 + r30193, sendfiles blocks its execution... */ +/* This runs on FreeBSD8.1 r30210, but sendfiles blocks its execution + * without cpuset -l 0. + */ # define USE_SENDFILE # ifdef HAVE_SYS_UIO_H @@ -8228,16 +8230,21 @@ simple_sendfile(int out_fd, int in_fd, off_t *offset, off_t count) { int r; + off_t pos = offset ? *offset : lseek(in_fd, 0, SEEK_CUR); off_t sbytes; - struct sf_hdtr hdtr = {NULL, 0, NULL, 0}; # if SIZEOF_OFF_T > SIZEOF_SIZE_T /* we are limited by the 32-bit ssize_t return value on 32-bit */ if (count > (off_t)SSIZE_MAX) count = SSIZE_MAX; # endif - r = sendfile(in_fd, out_fd, offset ? *offset : 0, (size_t)count, &hdtr, &sbytes, SF_NODISKIO); - if (r != 0) return -1; - if (offset) *offset = sbytes; + r = sendfile(in_fd, out_fd, pos, (size_t)count, NULL, &sbytes, 0); + if (offset) { + *offset += sbytes; + } + else { + lseek(in_fd, sbytes, SEEK_CUR); + } + if (r != 0 && sbytes == 0) return -1; return (ssize_t)sbytes; } -- ML: ruby-changes@q... Info: http://www.atdot.net/~ko1/quickml/