From owner-freebsd-hackers@FreeBSD.ORG Sat Nov 19 13:52:08 2005 Return-Path: X-Original-To: freebsd-hackers@freebsd.org Delivered-To: freebsd-hackers@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 389E716A41F for ; Sat, 19 Nov 2005 13:52:08 +0000 (GMT) (envelope-from gzh@net.pku.edu.cn) Received: from net.pku.edu.cn (net.pku.edu.cn [162.105.203.25]) by mx1.FreeBSD.org (Postfix) with ESMTP id 52BCB43D46 for ; Sat, 19 Nov 2005 13:52:05 +0000 (GMT) (envelope-from gzh@net.pku.edu.cn) Received: from pku10ecd4f5e75 ([162.105.146.218]) (authenticated bits=0) by net.pku.edu.cn (8.12.11/8.12.8) with ESMTP id jAJE8KGl024009 for ; Sat, 19 Nov 2005 22:08:21 +0800 Message-Id: <200511191408.jAJE8KGl024009@net.pku.edu.cn> From: =?gb2312?B?ufnV8buq?= To: Date: Sat, 19 Nov 2005 21:51:58 +0800 MIME-Version: 1.0 X-Mailer: Microsoft Office Outlook, Build 11.0.5510 X-MIMEOLE: Produced By Microsoft MimeOLE V6.00.2900.2180 Thread-Index: AcXtEGi77WF93nUyR1uoxe+nCkM6FQ== X-Mailman-Approved-At: Sat, 19 Nov 2005 15:13:54 +0000 Content-Type: text/plain; charset="gb2312" Content-Transfer-Encoding: quoted-printable X-Content-Filtered-By: Mailman/MimeDel 2.1.5 Subject: a puzzle about FreeBSD X-BeenThere: freebsd-hackers@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Technical Discussions relating to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 19 Nov 2005 13:52:08 -0000 I am very interested in FreeBSD but it is difficult to master it. There = is little resource related to the most basic and fundamental problems. I read the source code of a project. I don=A1=AFt understand SYSCTL_IN = macro and SYSCTL_PROC macro. I want to know when my function registered in = SYSCTL_PROC is called. In addition, can you give me some advanced reference books or websites = which are useful? =20 Best wishes Jenvor