431 lines
11 KiB
C
431 lines
11 KiB
C
/*-
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* Copyright (c) 2009 Joseph Koshy
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $Id: _elftc.h 2495 2012-04-23 05:31:56Z jkoshy $
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*/
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/**
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** Miscellanous definitions needed by multiple components.
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**/
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#ifndef _ELFTC_H
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#define _ELFTC_H
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#ifndef NULL
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#define NULL ((void *) 0)
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#endif
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#ifndef offsetof
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#define offsetof(T, M) ((int) &((T*) 0) -> M)
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#endif
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/* --QUEUE-MACROS-- [[ */
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/*
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* Supply macros missing from <sys/queue.h>
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*/
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/*
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* Copyright (c) 1991, 1993
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* The Regents of the University of California. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#ifndef STAILQ_CONCAT
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#define STAILQ_CONCAT(head1, head2) do { \
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if (!STAILQ_EMPTY((head2))) { \
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*(head1)->stqh_last = (head2)->stqh_first; \
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(head1)->stqh_last = (head2)->stqh_last; \
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STAILQ_INIT((head2)); \
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} \
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} while (/*CONSTCOND*/0)
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#endif
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#ifndef STAILQ_EMPTY
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#define STAILQ_EMPTY(head) ((head)->stqh_first == NULL)
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#endif
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#ifndef STAILQ_ENTRY
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#define STAILQ_ENTRY(type) \
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struct { \
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struct type *stqe_next; /* next element */ \
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}
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#endif
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#ifndef STAILQ_FIRST
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#define STAILQ_FIRST(head) ((head)->stqh_first)
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#endif
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#ifndef STAILQ_HEAD
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#define STAILQ_HEAD(name, type) \
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struct name { \
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struct type *stqh_first; /* first element */ \
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struct type **stqh_last; /* addr of last next element */ \
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}
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#endif
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#ifndef STAILQ_HEAD_INITIALIZER
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#define STAILQ_HEAD_INITIALIZER(head) \
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{ NULL, &(head).stqh_first }
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#endif
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#ifndef STAILQ_FOREACH
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#define STAILQ_FOREACH(var, head, field) \
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for ((var) = ((head)->stqh_first); \
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(var); \
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(var) = ((var)->field.stqe_next))
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#endif
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#ifndef STAILQ_FOREACH_SAFE
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#define STAILQ_FOREACH_SAFE(var, head, field, tvar) \
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for ((var) = STAILQ_FIRST((head)); \
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(var) && ((tvar) = STAILQ_NEXT((var), field), 1); \
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(var) = (tvar))
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#endif
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#ifndef STAILQ_INIT
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#define STAILQ_INIT(head) do { \
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(head)->stqh_first = NULL; \
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(head)->stqh_last = &(head)->stqh_first; \
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} while (/*CONSTCOND*/0)
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#endif
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#ifndef STAILQ_INSERT_HEAD
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#define STAILQ_INSERT_HEAD(head, elm, field) do { \
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if (((elm)->field.stqe_next = (head)->stqh_first) == NULL) \
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(head)->stqh_last = &(elm)->field.stqe_next; \
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(head)->stqh_first = (elm); \
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} while (/*CONSTCOND*/0)
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#endif
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#ifndef STAILQ_INSERT_TAIL
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#define STAILQ_INSERT_TAIL(head, elm, field) do { \
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(elm)->field.stqe_next = NULL; \
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*(head)->stqh_last = (elm); \
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(head)->stqh_last = &(elm)->field.stqe_next; \
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} while (/*CONSTCOND*/0)
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#endif
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#ifndef STAILQ_INSERT_AFTER
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#define STAILQ_INSERT_AFTER(head, listelm, elm, field) do { \
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if (((elm)->field.stqe_next = (listelm)->field.stqe_next) == NULL)\
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(head)->stqh_last = &(elm)->field.stqe_next; \
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(listelm)->field.stqe_next = (elm); \
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} while (/*CONSTCOND*/0)
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#endif
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#ifndef STAILQ_LAST
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#define STAILQ_LAST(head, type, field) \
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(STAILQ_EMPTY((head)) ? \
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NULL : ((struct type *)(void *) \
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((char *)((head)->stqh_last) - offsetof(struct type, field))))
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#endif
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#ifndef STAILQ_NEXT
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#define STAILQ_NEXT(elm, field) ((elm)->field.stqe_next)
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#endif
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#ifndef STAILQ_REMOVE
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#define STAILQ_REMOVE(head, elm, type, field) do { \
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if ((head)->stqh_first == (elm)) { \
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STAILQ_REMOVE_HEAD((head), field); \
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} else { \
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struct type *curelm = (head)->stqh_first; \
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while (curelm->field.stqe_next != (elm)) \
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curelm = curelm->field.stqe_next; \
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if ((curelm->field.stqe_next = \
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curelm->field.stqe_next->field.stqe_next) == NULL) \
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(head)->stqh_last = &(curelm)->field.stqe_next; \
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} \
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} while (/*CONSTCOND*/0)
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#endif
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#ifndef STAILQ_REMOVE_HEAD
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#define STAILQ_REMOVE_HEAD(head, field) do { \
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if (((head)->stqh_first = (head)->stqh_first->field.stqe_next) == \
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NULL) \
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(head)->stqh_last = &(head)->stqh_first; \
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} while (/*CONSTCOND*/0)
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#endif
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#ifndef TAILQ_FOREACH_SAFE
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#define TAILQ_FOREACH_SAFE(var, head, field, tvar) \
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for ((var) = TAILQ_FIRST((head)); \
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(var) && ((tvar) = TAILQ_NEXT((var), field), 1); \
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(var) = (tvar))
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#endif
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/* ]] --QUEUE-MACROS-- */
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/*
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* VCS Ids.
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*/
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#ifndef ELFTC_VCSID
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#if defined(GEKKO)
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#define ELFTC_VCSID(ID) /**/
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#endif
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#if defined(__wiiu__)
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#define ELFTC_VCSID(ID) /**/
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#endif
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#if defined(__DragonFly__)
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#define ELFTC_VCSID(ID) __RCSID(ID)
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#endif
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#if defined(__FreeBSD__)
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#define ELFTC_VCSID(ID) __FBSDID(ID)
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#endif
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#if defined(__linux__) || defined(__GNU__) || defined(__GLIBC__)
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#if defined(__GNUC__)
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#define ELFTC_VCSID(ID) __asm__(".ident\t\"" ID "\"")
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#else
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#define ELFTC_VCSID(ID) /**/
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#endif
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#endif
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#if defined(__minix)
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#if defined(__GNUC__)
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#define ELFTC_VCSID(ID) __asm__(".ident\t\"" ID "\"")
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#else
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#define ELFTC_VCSID(ID) /**/
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#endif /* __GNU__ */
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#endif
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#if defined(__NetBSD__)
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#define ELFTC_VCSID(ID) __RCSID(ID)
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#endif
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#if defined(__OpenBSD__)
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#if defined(__GNUC__)
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#define ELFTC_VCSID(ID) __asm__(".ident\t\"" ID "\"")
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#else
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#define ELFTC_VCSID(ID) /**/
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#endif /* __GNUC__ */
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#endif
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#endif /* ELFTC_VCSID */
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/*
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* Provide an equivalent for getprogname(3).
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*/
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#ifndef ELFTC_GETPROGNAME
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#if defined(__DragonFly__) || defined(__FreeBSD__) || defined(__minix) || \
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defined(__NetBSD__)
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#include <stdlib.h>
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#define ELFTC_GETPROGNAME() getprogname()
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#endif /* __DragonFly__ || __FreeBSD__ || __minix || __NetBSD__ */
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#if defined(__GLIBC__)
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/*
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* GLIBC based systems have a global 'char *' pointer referencing
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* the executable's name.
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*/
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extern const char *program_invocation_short_name;
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#define ELFTC_GETPROGNAME() program_invocation_short_name
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#endif /* __GLIBC__ */
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#if defined(__OpenBSD__)
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extern const char *__progname;
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#define ELFTC_GETPROGNAME() __progname
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#endif /* __OpenBSD__ */
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#endif /* ELFTC_GETPROGNAME */
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/**
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** Per-OS configuration.
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**/
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#if defined(GEKKO)
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#include <sys/param.h>
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#define ELFTC_BYTE_ORDER BYTE_ORDER
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#define ELFTC_BYTE_ORDER_LITTLE_ENDIAN LITTLE_ENDIAN
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#define ELFTC_BYTE_ORDER_BIG_ENDIAN BIG_ENDIAN
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#define roundup(x, y) ((((x) + ((y) - 1)) / (y)) * (y))
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#define roundup2 roundup
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#define ELFTC_HAVE_MMAP 0
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#define ELFTC_HAVE_STRMODE 0/
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#define ELFTC_NEED_BYTEORDER_EXTENSIONS 1
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#endif
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#if defined(__wiiu__)
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#include <sys/param.h>
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#define ELFTC_BYTE_ORDER BYTE_ORDER
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#define ELFTC_BYTE_ORDER_LITTLE_ENDIAN LITTLE_ENDIAN
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#define ELFTC_BYTE_ORDER_BIG_ENDIAN BIG_ENDIAN
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#define roundup(x, y) ((((x) + ((y) - 1)) / (y)) * (y))
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#define roundup2 roundup
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#define ELFTC_HAVE_MMAP 0
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#define ELFTC_HAVE_STRMODE 0/
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#define ELFTC_NEED_BYTEORDER_EXTENSIONS 1
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#endif
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#if defined(__DragonFly__)
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#include <osreldate.h>
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#include <sys/endian.h>
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#define ELFTC_BYTE_ORDER _BYTE_ORDER
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#define ELFTC_BYTE_ORDER_LITTLE_ENDIAN _LITTLE_ENDIAN
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#define ELFTC_BYTE_ORDER_BIG_ENDIAN _BIG_ENDIAN
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#define ELFTC_HAVE_MMAP 1
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#endif
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#if defined(__GLIBC__)
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#include <endian.h>
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#define ELFTC_BYTE_ORDER __BYTE_ORDER
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#define ELFTC_BYTE_ORDER_LITTLE_ENDIAN __LITTLE_ENDIAN
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#define ELFTC_BYTE_ORDER_BIG_ENDIAN __BIG_ENDIAN
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#define ELFTC_HAVE_MMAP 1
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/*
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* Debian GNU/Linux and Debian GNU/kFreeBSD do not have strmode(3).
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*/
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#define ELFTC_HAVE_STRMODE 0
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/* Whether we need to supply {be,le}32dec. */
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#define ELFTC_NEED_BYTEORDER_EXTENSIONS 1
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#define roundup2 roundup
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#endif /* __GLIBC__ */
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#if defined(__FreeBSD__)
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#include <osreldate.h>
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#include <sys/endian.h>
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#define ELFTC_BYTE_ORDER _BYTE_ORDER
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#define ELFTC_BYTE_ORDER_LITTLE_ENDIAN _LITTLE_ENDIAN
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#define ELFTC_BYTE_ORDER_BIG_ENDIAN _BIG_ENDIAN
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#define ELFTC_HAVE_MMAP 1
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#define ELFTC_HAVE_STRMODE 1
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#if __FreeBSD_version <= 900000
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#define ELFTC_BROKEN_YY_NO_INPUT 1
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#endif
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#endif /* __FreeBSD__ */
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#if defined(__minix)
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#define ELFTC_HAVE_MMAP 0
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#endif /* __minix */
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#if defined(__NetBSD__)
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#include <sys/param.h>
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#include <sys/endian.h>
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#define ELFTC_BYTE_ORDER _BYTE_ORDER
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#define ELFTC_BYTE_ORDER_LITTLE_ENDIAN _LITTLE_ENDIAN
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#define ELFTC_BYTE_ORDER_BIG_ENDIAN _BIG_ENDIAN
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#define ELFTC_HAVE_MMAP 1
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#define ELFTC_HAVE_STRMODE 1
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#if __NetBSD_Version__ <= 599002100
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/* from src/doc/CHANGES: flex(1): Import flex-2.5.35 [christos 20091025] */
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/* and 5.99.21 was from Wed Oct 21 21:28:36 2009 UTC */
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# define ELFTC_BROKEN_YY_NO_INPUT 1
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#endif
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#endif /* __NetBSD __ */
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#if defined(__OpenBSD__)
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#include <sys/param.h>
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#include <sys/endian.h>
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#define ELFTC_BYTE_ORDER _BYTE_ORDER
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#define ELFTC_BYTE_ORDER_LITTLE_ENDIAN _LITTLE_ENDIAN
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#define ELFTC_BYTE_ORDER_BIG_ENDIAN _BIG_ENDIAN
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#define ELFTC_HAVE_MMAP 1
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#define ELFTC_HAVE_STRMODE 1
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#define ELFTC_NEED_BYTEORDER_EXTENSIONS 1
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#define roundup2 roundup
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#endif /* __OpenBSD__ */
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#endif /* _ELFTC_H */
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