diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2021-03-04 19:22:03 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2021-03-04 20:43:22 +0000 |
commit | 22c74419e2c258319bc723351876604b3304604b (patch) | |
tree | 8c799a78d53f67388fdf42900657eda617c1306a /isc | |
parent | Initial commit. (diff) | |
download | dnscap-22c74419e2c258319bc723351876604b3304604b.tar.xz dnscap-22c74419e2c258319bc723351876604b3304604b.zip |
Adding upstream version 2.0.0+debian.upstream/2.0.0+debian
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'isc')
-rw-r--r-- | isc/assertions.h | 123 | ||||
-rw-r--r-- | isc/list.h | 117 |
2 files changed, 240 insertions, 0 deletions
diff --git a/isc/assertions.h b/isc/assertions.h new file mode 100644 index 0000000..68925e7 --- /dev/null +++ b/isc/assertions.h @@ -0,0 +1,123 @@ +/* + * Copyright (C) 2004, 2005, 2008 Internet Systems Consortium, Inc. ("ISC") + * Copyright (C) 1997-2001 Internet Software Consortium. + * + * Permission to use, copy, modify, and/or 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 ISC DISCLAIMS ALL WARRANTIES WITH + * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY + * AND FITNESS. IN NO EVENT SHALL ISC 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: assertions.h,v 1.5 2008/11/14 02:36:51 marka Exp $ + */ + +#ifndef ASSERTIONS_H +#define ASSERTIONS_H 1 + +typedef enum { + assert_require, assert_ensure, assert_insist, assert_invariant +} assertion_type; + +typedef void (*assertion_failure_callback)(const char *, int, assertion_type, + const char *, int); + +/* coverity[+kill] */ +extern assertion_failure_callback __assertion_failed; +void set_assertion_failure_callback(assertion_failure_callback f); +const char *assertion_type_to_text(assertion_type type); + +#if defined(CHECK_ALL) || defined(__COVERITY__) +#define CHECK_REQUIRE 1 +#define CHECK_ENSURE 1 +#define CHECK_INSIST 1 +#define CHECK_INVARIANT 1 +#endif + +#if defined(CHECK_NONE) && !defined(__COVERITY__) +#define CHECK_REQUIRE 0 +#define CHECK_ENSURE 0 +#define CHECK_INSIST 0 +#define CHECK_INVARIANT 0 +#endif + +#ifndef CHECK_REQUIRE +#define CHECK_REQUIRE 1 +#endif + +#ifndef CHECK_ENSURE +#define CHECK_ENSURE 1 +#endif + +#ifndef CHECK_INSIST +#define CHECK_INSIST 1 +#endif + +#ifndef CHECK_INVARIANT +#define CHECK_INVARIANT 1 +#endif + +#if CHECK_REQUIRE != 0 +#define REQUIRE(cond) \ + ((void) ((cond) || \ + ((__assertion_failed)(__FILE__, __LINE__, assert_require, \ + #cond, 0), 0))) +#define REQUIRE_ERR(cond) \ + ((void) ((cond) || \ + ((__assertion_failed)(__FILE__, __LINE__, assert_require, \ + #cond, 1), 0))) +#else +#define REQUIRE(cond) ((void) (cond)) +#define REQUIRE_ERR(cond) ((void) (cond)) +#endif /* CHECK_REQUIRE */ + +#if CHECK_ENSURE != 0 +#define ENSURE(cond) \ + ((void) ((cond) || \ + ((__assertion_failed)(__FILE__, __LINE__, assert_ensure, \ + #cond, 0), 0))) +#define ENSURE_ERR(cond) \ + ((void) ((cond) || \ + ((__assertion_failed)(__FILE__, __LINE__, assert_ensure, \ + #cond, 1), 0))) +#else +#define ENSURE(cond) ((void) (cond)) +#define ENSURE_ERR(cond) ((void) (cond)) +#endif /* CHECK_ENSURE */ + +#if CHECK_INSIST != 0 +#define INSIST(cond) \ + ((void) ((cond) || \ + ((__assertion_failed)(__FILE__, __LINE__, assert_insist, \ + #cond, 0), 0))) +#define INSIST_ERR(cond) \ + ((void) ((cond) || \ + ((__assertion_failed)(__FILE__, __LINE__, assert_insist, \ + #cond, 1), 0))) +#else +#define INSIST(cond) ((void) (cond)) +#define INSIST_ERR(cond) ((void) (cond)) +#endif /* CHECK_INSIST */ + +#if CHECK_INVARIANT != 0 +#define INVARIANT(cond) \ + ((void) ((cond) || \ + ((__assertion_failed)(__FILE__, __LINE__, assert_invariant, \ + #cond, 0), 0))) +#define INVARIANT_ERR(cond) \ + ((void) ((cond) || \ + ((__assertion_failed)(__FILE__, __LINE__, assert_invariant, \ + #cond, 1), 0))) +#else +#define INVARIANT(cond) ((void) (cond)) +#define INVARIANT_ERR(cond) ((void) (cond)) +#endif /* CHECK_INVARIANT */ +#endif /* ASSERTIONS_H */ +/*! \file */ diff --git a/isc/list.h b/isc/list.h new file mode 100644 index 0000000..c5ac35f --- /dev/null +++ b/isc/list.h @@ -0,0 +1,117 @@ +/* + * Copyright (c) 2004 by Internet Systems Consortium, Inc. ("ISC") + * Copyright (c) 1997,1999 by 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 ISC DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL ISC 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. + */ + +#ifndef LIST_H +#define LIST_H 1 + +#define LIST(type) struct { type *head, *tail; } +#define INIT_LIST(list) \ + do { (list).head = NULL; (list).tail = NULL; } while (0) + +#define LINK(type) struct { type *prev, *next; } +#define INIT_LINK_TYPE(elt, link, type) \ + do { \ + (elt)->link.prev = (type *)(-1); \ + (elt)->link.next = (type *)(-1); \ + } while (0) +#define INIT_LINK(elt, link) \ + INIT_LINK_TYPE(elt, link, void) +#define LINKED(elt, link) ((void *)((elt)->link.prev) != (void *)(-1) && \ + (void *)((elt)->link.next) != (void *)(-1)) + +#define HEAD(list) ((list).head) +#define TAIL(list) ((list).tail) +#define EMPTY(list) ((list).head == NULL) + +#define PREPEND(list, elt, link) \ + do { \ + INSIST(!LINKED(elt, link));\ + if ((list).head != NULL) \ + (list).head->link.prev = (elt); \ + else \ + (list).tail = (elt); \ + (elt)->link.prev = NULL; \ + (elt)->link.next = (list).head; \ + (list).head = (elt); \ + } while (0) + +#define APPEND(list, elt, link) \ + do { \ + INSIST(!LINKED(elt, link));\ + if ((list).tail != NULL) \ + (list).tail->link.next = (elt); \ + else \ + (list).head = (elt); \ + (elt)->link.prev = (list).tail; \ + (elt)->link.next = NULL; \ + (list).tail = (elt); \ + } while (0) + +#define UNLINK_TYPE(list, elt, link, type) \ + do { \ + INSIST(LINKED(elt, link));\ + if ((elt)->link.next != NULL) \ + (elt)->link.next->link.prev = (elt)->link.prev; \ + else { \ + INSIST((list).tail == (elt)); \ + (list).tail = (elt)->link.prev; \ + } \ + if ((elt)->link.prev != NULL) \ + (elt)->link.prev->link.next = (elt)->link.next; \ + else { \ + INSIST((list).head == (elt)); \ + (list).head = (elt)->link.next; \ + } \ + INIT_LINK_TYPE(elt, link, type); \ + } while (0) +#define UNLINK(list, elt, link) \ + UNLINK_TYPE(list, elt, link, void) + +#define PREV(elt, link) ((elt)->link.prev) +#define NEXT(elt, link) ((elt)->link.next) + +#define INSERT_BEFORE(list, before, elt, link) \ + do { \ + INSIST(!LINKED(elt, link));\ + if ((before)->link.prev == NULL) \ + PREPEND(list, elt, link); \ + else { \ + (elt)->link.prev = (before)->link.prev; \ + (before)->link.prev = (elt); \ + (elt)->link.prev->link.next = (elt); \ + (elt)->link.next = (before); \ + } \ + } while (0) + +#define INSERT_AFTER(list, after, elt, link) \ + do { \ + INSIST(!LINKED(elt, link));\ + if ((after)->link.next == NULL) \ + APPEND(list, elt, link); \ + else { \ + (elt)->link.next = (after)->link.next; \ + (after)->link.next = (elt); \ + (elt)->link.next->link.prev = (elt); \ + (elt)->link.prev = (after); \ + } \ + } while (0) + +#define ENQUEUE(list, elt, link) APPEND(list, elt, link) +#define DEQUEUE(list, elt, link) UNLINK(list, elt, link) + +#endif /* LIST_H */ +/*! \file */ |