c931d8e417
Reformat source code with clang-format Closes #46 See merge request isc-projects/bind9!2156 (cherry picked from commit7099e79a9b)4c3b063eImport Linux kernel .clang-format with small modificationsf50b1e06Use clang-format to reformat the source files11341c76Update the definition files for Windowsdf6c1f76Remove tkey_test (which is no-op anyway)
97 lines
2.3 KiB
C
97 lines
2.3 KiB
C
/*
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* Copyright (C) Internet Systems Consortium, Inc. ("ISC")
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* See the COPYRIGHT file distributed with this work for additional
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* information regarding copyright ownership.
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*/
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/*!
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* \file
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*/
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#include <isc/event.h>
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#include <isc/mem.h>
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#include <isc/util.h>
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/***
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*** Events.
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***/
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static void
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destroy(isc_event_t *event)
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{
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isc_mem_t *mctx = event->ev_destroy_arg;
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isc_mem_put(mctx, event, event->ev_size);
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}
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isc_event_t *
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isc_event_allocate(isc_mem_t *mctx, void *sender, isc_eventtype_t type,
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isc_taskaction_t action, void *arg, size_t size)
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{
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isc_event_t *event;
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REQUIRE(size >= sizeof(struct isc_event));
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REQUIRE(action != NULL);
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event = isc_mem_get(mctx, size);
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ISC_EVENT_INIT(event, size, 0, NULL, type, action, arg, sender, destroy,
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mctx);
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return (event);
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}
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isc_event_t *
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isc_event_constallocate(isc_mem_t *mctx, void *sender, isc_eventtype_t type,
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isc_taskaction_t action, const void *arg, size_t size)
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{
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isc_event_t *event;
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void * deconst_arg;
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REQUIRE(size >= sizeof(struct isc_event));
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REQUIRE(action != NULL);
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event = isc_mem_get(mctx, size);
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/*
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* Removing the const attribute from "arg" is the best of two
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* evils here. If the event->ev_arg member is made const, then
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* it affects a great many users of the task/event subsystem
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* which are not passing in an "arg" which starts its life as
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* const. Changing isc_event_allocate() and isc_task_onshutdown()
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* to not have "arg" prototyped as const (which is quite legitimate,
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* because neither of those functions modify arg) can cause
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* compiler whining anytime someone does want to use a const
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* arg that they themselves never modify, such as with
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* gcc -Wwrite-strings and using a string "arg".
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*/
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DE_CONST(arg, deconst_arg);
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ISC_EVENT_INIT(event, size, 0, NULL, type, action, deconst_arg, sender,
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destroy, mctx);
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return (event);
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}
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void
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isc_event_free(isc_event_t **eventp)
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{
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isc_event_t *event;
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REQUIRE(eventp != NULL);
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event = *eventp;
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*eventp = NULL;
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REQUIRE(event != NULL);
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REQUIRE(!ISC_LINK_LINKED(event, ev_link));
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REQUIRE(!ISC_LINK_LINKED(event, ev_ratelink));
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if (event->ev_destroy != NULL)
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(event->ev_destroy)(event);
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}
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