From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-ej1-x636.google.com (mail-ej1-x636.google.com [IPv6:2a00:1450:4864:20::636]) by sourceware.org (Postfix) with ESMTPS id D4C3D3858C74 for ; Fri, 27 Jan 2023 13:51:30 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org D4C3D3858C74 Authentication-Results: sourceware.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=gmail.com Received: by mail-ej1-x636.google.com with SMTP id me3so13872972ejb.7 for ; Fri, 27 Jan 2023 05:51:30 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:from:to:cc:subject:date:message-id:reply-to; bh=wifzuIey80SjkAH7am9lncqAwip4NWEZjMjUPTXb2Xg=; b=OTCuUAeclWKkf7gX9+erJvZ41X+fUFZl33LkbvxQEEr0M0x1Z/V7/Q/8vaE+2bzQRP hIR6+HPtXEWun2mzZwQ99gvvCgbSE95pqz7lzZ8tzT/acYVOyjmKA4ZbaOM+fGf+yt6V YBnOZNIwu+5RdtLaG/V+nyfl9SLJ6FqOxWOrYfdwuH4phF/UchNmHFgJYr70KoGsPMS3 hg5HaXdIXZ2g+XvzQRWopm4DDoUco2zp9cbT6R2usGkxKq2sPP3JFN9dcsLc2LKUwin/ Lma09qtMkPWziza1opX4s44VZ4emmV0JYr/svMiLfTpXsmrDYNXjJy7mvVYk7hYaZySR pOdg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=wifzuIey80SjkAH7am9lncqAwip4NWEZjMjUPTXb2Xg=; b=FdfE8nYFdidDL98OnEbsiW/ZWK+yDdN3YxMkQL3VD+kE4VrNsYUHd4sbvSQaK9jEM9 ZQUx14Gc5p3Qwavwx4/RddAlrq4oQtbKAjz0b1yfsHsynlkk4zZdzoEubBvo5fhsWQhc /MNYyE+vfi+Vi2wKmdslnFlmx8WehbAcbEVea5WELiqbCdhlA2OxZvlrR1c117Hi9A8j B8aFKkLquY8KWsfr/8blYPQvfjKAoGhtUWwG69x5uSGcQgwT8irBEEvCPIrmltmuZxZ5 Cuozp12swO2EBXmzyui4LDEsekUEtU9P0o3xifR/Iv72QYiU04zluW2X7GFnqfFRapxm hoLQ== X-Gm-Message-State: AO0yUKW6ZAPHzC0+BZ58wqPu3QyEm3Jpzrpg0rD5K1nS7mwtUCmXmeMC sTUcL8P0Fl3qlgajq5+PnhpBgMULHOh/TVMhrFU= X-Google-Smtp-Source: AK7set93LAB27fOdIaVe7N/923soFWBLfbROMcjtEzNEBUZxnUL0kUAgW9NaYQD4jDhE3PIE+/S1HNNRHjuhWDrFrOk= X-Received: by 2002:a17:906:35d7:b0:87c:aa87:acee with SMTP id p23-20020a17090635d700b0087caa87aceemr240839ejb.182.1674827489525; Fri, 27 Jan 2023 05:51:29 -0800 (PST) MIME-Version: 1.0 References: In-Reply-To: From: Jonathan Wakely Date: Fri, 27 Jan 2023 13:51:16 +0000 Message-ID: Subject: Re: Correct way to provide a C callback function nside C++ To: Tom Kacvinsky Cc: gcc-help@gcc.gnu.org Content-Type: text/plain; charset="UTF-8" X-Spam-Status: No, score=-0.5 required=5.0 tests=BAYES_00,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FROM,RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS,TXREP autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org List-Id: On Fri, 27 Jan 2023 at 13:49, Tom Kacvinsky via Gcc-help wrote: > You can do a callback (using function pointers) in C++ code. > > https://en.cppreference.com/w/cpp/language/pointer That's not what the OP is asking about though.