summaryrefslogtreecommitdiffstats
path: root/contrib/ntp/include/isc/util.h
diff options
context:
space:
mode:
Diffstat (limited to 'contrib/ntp/include/isc/util.h')
-rw-r--r--contrib/ntp/include/isc/util.h225
1 files changed, 0 insertions, 225 deletions
diff --git a/contrib/ntp/include/isc/util.h b/contrib/ntp/include/isc/util.h
deleted file mode 100644
index 6144e11..0000000
--- a/contrib/ntp/include/isc/util.h
+++ /dev/null
@@ -1,225 +0,0 @@
-/*
- * Copyright (C) 1998-2001 Internet Software Consortium.
- *
- * Permission to use, copy, modify, and distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM
- * DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL
- * INTERNET SOFTWARE CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT,
- * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING
- * FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
- * NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
- * WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- */
-
-/* $Id: util.h,v 1.23 2001/11/30 01:59:38 gson Exp $ */
-
-#ifndef ISC_UTIL_H
-#define ISC_UTIL_H 1
-
-/*
- * NOTE:
- *
- * This file is not to be included from any <isc/???.h> (or other) library
- * files.
- *
- * Including this file puts several macros in your name space that are
- * not protected (as all the other ISC functions/macros do) by prepending
- * ISC_ or isc_ to the name.
- */
-
-/***
- *** General Macros.
- ***/
-
-/*
- * Use this to hide unused function arguments.
- *
- * int
- * foo(char *bar)
- * {
- * UNUSED(bar);
- * }
- */
-#define UNUSED(x) (void)(x)
-
-#define ISC_MAX(a, b) ((a) > (b) ? (a) : (b))
-#define ISC_MIN(a, b) ((a) < (b) ? (a) : (b))
-
-/*
- * Use this to remove the const qualifier of a variable to assign it to
- * a non-const variable or pass it as a non-const function argument ...
- * but only when you are sure it won't then be changed!
- * This is necessary to sometimes shut up some compilers
- * (as with gcc -Wcast-qual) when there is just no other good way to avoid the
- * situation.
- */
-#define DE_CONST(konst, var) \
- do { \
- union { const void *k; void *v; } _u; \
- _u.k = konst; \
- var = _u.v; \
- } while (0)
-
-/*
- * Use this in translation units that would otherwise be empty, to
- * suppress compiler warnings.
- */
-#define EMPTY_TRANSLATION_UNIT static void isc__empty(void) { isc__empty(); }
-
-/*
- * We use macros instead of calling the routines directly because
- * the capital letters make the locking stand out.
- *
- * We RUNTIME_CHECK for success since in general there's no way
- * for us to continue if they fail.
- */
-
-#ifdef ISC_UTIL_TRACEON
-#define ISC_UTIL_TRACE(a) a
-#include <stdio.h> /* Required for fprintf/stderr when tracing. */
-#include <isc/msgs.h> /* Required for isc_msgcat when tracing. */
-#else
-#define ISC_UTIL_TRACE(a)
-#endif
-
-#include <isc/result.h> /* Contractual promise. */
-
-#define LOCK(lp) do { \
- ISC_UTIL_TRACE(fprintf(stderr, "%s %p %s %d\n", \
- isc_msgcat_get(isc_msgcat, ISC_MSGSET_UTIL, \
- ISC_MSG_LOCKING, "LOCKING"), \
- (lp), __FILE__, __LINE__)); \
- RUNTIME_CHECK(isc_mutex_lock((lp)) == ISC_R_SUCCESS); \
- ISC_UTIL_TRACE(fprintf(stderr, "%s %p %s %d\n", \
- isc_msgcat_get(isc_msgcat, ISC_MSGSET_UTIL, \
- ISC_MSG_LOCKED, "LOCKED"), \
- (lp), __FILE__, __LINE__)); \
- } while (0)
-#define UNLOCK(lp) do { \
- RUNTIME_CHECK(isc_mutex_unlock((lp)) == ISC_R_SUCCESS); \
- ISC_UTIL_TRACE(fprintf(stderr, "%s %p %s %d\n", \
- isc_msgcat_get(isc_msgcat, ISC_MSGSET_UTIL, \
- ISC_MSG_UNLOCKED, "UNLOCKED"), \
- (lp), __FILE__, __LINE__)); \
- } while (0)
-#define ISLOCKED(lp) (1)
-#define DESTROYLOCK(lp) \
- RUNTIME_CHECK(isc_mutex_destroy((lp)) == ISC_R_SUCCESS)
-
-
-#define BROADCAST(cvp) do { \
- ISC_UTIL_TRACE(fprintf(stderr, "%s %p %s %d\n", \
- isc_msgcat_get(isc_msgcat, ISC_MSGSET_UTIL, \
- ISC_MSG_BROADCAST, "BROADCAST"),\
- (cvp), __FILE__, __LINE__)); \
- RUNTIME_CHECK(isc_condition_broadcast((cvp)) == ISC_R_SUCCESS); \
- } while (0)
-#define SIGNAL(cvp) do { \
- ISC_UTIL_TRACE(fprintf(stderr, "%s %p %s %d\n", \
- isc_msgcat_get(isc_msgcat, ISC_MSGSET_UTIL, \
- ISC_MSG_SIGNAL, "SIGNAL"), \
- (cvp), __FILE__, __LINE__)); \
- RUNTIME_CHECK(isc_condition_signal((cvp)) == ISC_R_SUCCESS); \
- } while (0)
-#define WAIT(cvp, lp) do { \
- ISC_UTIL_TRACE(fprintf(stderr, "%s %p %s %p %s %d\n", \
- isc_msgcat_get(isc_msgcat, ISC_MSGSET_UTIL, \
- ISC_MSG_UTILWAIT, "WAIT"), \
- (cvp), \
- isc_msgcat_get(isc_msgcat, ISC_MSGSET_UTIL, \
- ISC_MSG_LOCK, "LOCK"), \
- (lp), __FILE__, __LINE__)); \
- RUNTIME_CHECK(isc_condition_wait((cvp), (lp)) == ISC_R_SUCCESS); \
- ISC_UTIL_TRACE(fprintf(stderr, "%s %p %s %p %s %d\n", \
- isc_msgcat_get(isc_msgcat, ISC_MSGSET_UTIL, \
- ISC_MSG_WAITED, "WAITED"), \
- (cvp), \
- isc_msgcat_get(isc_msgcat, ISC_MSGSET_UTIL, \
- ISC_MSG_LOCKED, "LOCKED"), \
- (lp), __FILE__, __LINE__)); \
- } while (0)
-
-/*
- * isc_condition_waituntil can return ISC_R_TIMEDOUT, so we
- * don't RUNTIME_CHECK the result.
- *
- * XXX Also, can't really debug this then...
- */
-
-#define WAITUNTIL(cvp, lp, tp) \
- isc_condition_waituntil((cvp), (lp), (tp))
-
-#define RWLOCK(lp, t) do { \
- ISC_UTIL_TRACE(fprintf(stderr, "%s %p, %d %s %d\n", \
- isc_msgcat_get(isc_msgcat, ISC_MSGSET_UTIL, \
- ISC_MSG_RWLOCK, "RWLOCK"), \
- (lp), (t), __FILE__, __LINE__)); \
- RUNTIME_CHECK(isc_rwlock_lock((lp), (t)) == ISC_R_SUCCESS); \
- ISC_UTIL_TRACE(fprintf(stderr, "%s %p, %d %s %d\n", \
- isc_msgcat_get(isc_msgcat, ISC_MSGSET_UTIL, \
- ISC_MSG_RWLOCKED, "RWLOCKED"), \
- (lp), (t), __FILE__, __LINE__)); \
- } while (0)
-#define RWUNLOCK(lp, t) do { \
- ISC_UTIL_TRACE(fprintf(stderr, "%s %p, %d %s %d\n", \
- isc_msgcat_get(isc_msgcat, ISC_MSGSET_UTIL, \
- ISC_MSG_RWUNLOCK, "RWUNLOCK"), \
- (lp), (t), __FILE__, __LINE__)); \
- RUNTIME_CHECK(isc_rwlock_unlock((lp), (t)) == ISC_R_SUCCESS); \
- } while (0)
-
-#define DESTROYMUTEXBLOCK(bp, n) \
- RUNTIME_CHECK(isc_mutexblock_destroy((bp), (n)) == ISC_R_SUCCESS)
-
-/*
- * List Macros.
- */
-#include <isc/list.h> /* Contractual promise. */
-
-#define LIST(type) ISC_LIST(type)
-#define INIT_LIST(type) ISC_LIST_INIT(type)
-#define LINK(type) ISC_LINK(type)
-#define INIT_LINK(elt, link) ISC_LINK_INIT(elt, link)
-#define HEAD(list) ISC_LIST_HEAD(list)
-#define TAIL(list) ISC_LIST_TAIL(list)
-#define EMPTY(list) ISC_LIST_EMPTY(list)
-#define PREV(elt, link) ISC_LIST_PREV(elt, link)
-#define NEXT(elt, link) ISC_LIST_NEXT(elt, link)
-#define APPEND(list, elt, link) ISC_LIST_APPEND(list, elt, link)
-#define PREPEND(list, elt, link) ISC_LIST_PREPEND(list, elt, link)
-#define UNLINK(list, elt, link) ISC_LIST_UNLINK(list, elt, link)
-#define ENQUEUE(list, elt, link) ISC_LIST_APPEND(list, elt, link)
-#define DEQUEUE(list, elt, link) ISC_LIST_UNLINK(list, elt, link)
-#define INSERTBEFORE(li, b, e, ln) ISC_LIST_INSERTBEFORE(li, b, e, ln)
-#define INSERTAFTER(li, a, e, ln) ISC_LIST_INSERTAFTER(li, a, e, ln)
-#define APPENDLIST(list1, list2, link) ISC_LIST_APPENDLIST(list1, list2, link)
-
-/*
- * Assertions
- */
-#include <isc/assertions.h> /* Contractual promise. */
-
-#define REQUIRE(e) ISC_REQUIRE(e)
-#define ENSURE(e) ISC_ENSURE(e)
-#define INSIST(e) ISC_INSIST(e)
-#define INVARIANT(e) ISC_INVARIANT(e)
-
-/*
- * Errors
- */
-#include <isc/error.h> /* Contractual promise. */
-
-#define UNEXPECTED_ERROR isc_error_unexpected
-#define FATAL_ERROR isc_error_fatal
-#define RUNTIME_CHECK(cond) ISC_ERROR_RUNTIMECHECK(cond)
-
-/*
- * Time
- */
-#define TIME_NOW(tp) RUNTIME_CHECK(isc_time_now((tp)) == ISC_R_SUCCESS)
-
-#endif /* ISC_UTIL_H */
OpenPOWER on IntegriCloud