/* * CDDL HEADER START * * The contents of this file are subject to the terms of the * Common Development and Distribution License, Version 1.0 only * (the "License"). You may not use this file except in compliance * with the License. * * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE * or http://www.opensolaris.org/os/licensing. * See the License for the specific language governing permissions * and limitations under the License. * * When distributing Covered Code, include this CDDL HEADER in each * file and include the License file at usr/src/OPENSOLARIS.LICENSE. * If applicable, add the following below this CDDL HEADER, with the * fields enclosed by brackets "[]" replaced with your own identifying * information: Portions Copyright [yyyy] [name of copyright owner] * * CDDL HEADER END */ /* Copyright (c) 1988 AT&T */ /* All Rights Reserved */ /* * Copyright (c) 1995 by Sun Microsystems, Inc. * All rights reserved. */ #pragma ident "@(#)member.h 1.9 05/06/08 SMI" /* SVr4.0 1.2 */ /* * Member handling * Archive members have an ASCII header. A Member structure * holds internal information. Because the ASCII file header * may be clobbered, Member holds a private, safe copy. * The ar_name member of m_hdr points at m_name except for string * table names. Ar_rawname in m_hdr always points at m_raw. * * m_raw The original ar_name with null termination. * E.g., "name/ " * * m_name The processed name, with '/' terminator changed to '\0'. * Unused for string table names. E.g., "name\0 " * * To improve performance of member lookup we allocate lists which * contain MEMIDENTNO members: * * ed_memlist --> --------------------- * | m_next | * | m_end | * | m_free | * |---------------------| * | m_offset | m_member | * | m_offset | m_member | * | " | " | * --------------------- */ #define ARSZ(m) (sizeof ((struct ar_hdr *)0)->m) #define MEMIDENTNO 126 struct Member { Elf_Arhdr m_hdr; int m_err; long m_slide; char m_raw[ARSZ(ar_name)+1]; char m_name[ARSZ(ar_name)+1]; }; struct Memident { char * m_offset; struct Member * m_member; }; struct Memlist { struct Memlist * m_next; struct Memident * m_end; struct Memident * m_free; };