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Current Path : /proc/self/root/usr/include/bind9-export/isc/ |
Current File : //proc/self/root/usr/include/bind9-export/isc/once.h |
/* * Copyright (C) Internet Systems Consortium, Inc. ("ISC") * * This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this * file, you can obtain one at https://mozilla.org/MPL/2.0/. * * See the COPYRIGHT file distributed with this work for additional * information regarding copyright ownership. */ #ifndef ISC_ONCE_H #define ISC_ONCE_H 1 #include <stdbool.h> #include <isc/result.h> typedef bool isc_once_t; #define ISC_ONCE_INIT false #define isc_once_do(op, f) \ (!*(op) ? (f(), *(op) = true, ISC_R_SUCCESS) : ISC_R_SUCCESS) #endif /* ISC_ONCE_H */