From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-qk1-f169.google.com (mail-qk1-f169.google.com [209.85.222.169]) by sourceware.org (Postfix) with ESMTPS id E116B385800E for ; Tue, 15 Mar 2022 15:16:47 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org E116B385800E Authentication-Results: sourceware.org; dmarc=none (p=none dis=none) header.from=rtems.org Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=gmail.com Received: by mail-qk1-f169.google.com with SMTP id c7so15743298qka.7 for ; Tue, 15 Mar 2022 08:16:47 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=CaWTSPKyVJf8tjJdUQUW6An1bbyMrMsXCMmvYSERMTQ=; b=f/4bP+y77x6i3v1ITOznFX8Uj403m6D5KLrw76qSzW7zOK9l7SifogIlF439h80M8x +NCE+ZD+q3dMB59nWttrfTfEJlo6aP1uXNdaq2D9to3hu/bgYmV/SpcvpNhUnmGFYjLt Jx6M4fVIf50onuy9+5azwjUzbAjwq26jc63N34qHEiZvChyAiCdjQ/d9BqmKrcJ3uPyM F1ZvrJAOph3u0FvN6+dU5V+HHsqixrqpl3OAZEDouAJ5vJwsxOTt0agcxhrZxHBZbLTz w+6WUjFoQc00/iUx/4T+8Nx6LBgB5cCqiad2YDFS4vmc44JgD1I3rhNt4glJ4/R2QrNI VfrA== X-Gm-Message-State: AOAM532b0bpKrVIEMoaVcHCk6n8Z2Clc1JUCwSGn2vMcWqWxQ7GT8d2Z aFs6x0QKVMvShWFHBmLhUUem3p8uTfJ/uQ== X-Google-Smtp-Source: ABdhPJwluwQ/9b9t8APCh4TzPfpIkkQVXWcL1hl4rglGKC3R6clIRz3NI3cA9QQYze6dnqQE/Iuwmw== X-Received: by 2002:a05:620a:1432:b0:67d:36cd:1f16 with SMTP id k18-20020a05620a143200b0067d36cd1f16mr17918578qkj.166.1647357406986; Tue, 15 Mar 2022 08:16:46 -0700 (PDT) Received: from devel.oarcorp.com (d27-96-189-151.evv.wideopenwest.com. [96.27.151.189]) by smtp.gmail.com with ESMTPSA id z15-20020a05622a060f00b002e1d579e0cdsm3575304qta.60.2022.03.15.08.16.45 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Tue, 15 Mar 2022 08:16:46 -0700 (PDT) From: Joel Sherrill To: newlib@sourceware.org Subject: [PATCH newlib] libc/include/malloc.h: Add prototype for GNU extension malloc_usable_size() Date: Tue, 15 Mar 2022 10:16:44 -0500 Message-Id: <20220315151644.369-1-joel@rtems.org> X-Mailer: git-send-email 2.24.4 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-3039.2 required=5.0 tests=BAYES_00, FREEMAIL_FORGED_FROMDOMAIN, FREEMAIL_FROM, GIT_PATCH_0, HEADER_FROM_DIFFERENT_DOMAINS, KAM_DMARC_STATUS, RCVD_IN_DNSWL_NONE, RCVD_IN_MSPIKE_H2, SPF_HELO_NONE, SPF_PASS, TXREP, T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.4 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on server2.sourceware.org X-BeenThere: newlib@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Newlib mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 15 Mar 2022 15:16:49 -0000 This is not provided by the newlib malloc implementation but may be available in external implementations. --- newlib/libc/include/malloc.h | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/newlib/libc/include/malloc.h b/newlib/libc/include/malloc.h index a9dc5bca6..e73095e1e 100644 --- a/newlib/libc/include/malloc.h +++ b/newlib/libc/include/malloc.h @@ -137,6 +137,10 @@ extern void __malloc_lock(struct _reent *); extern void __malloc_unlock(struct _reent *); +#if __GNU_VISIBLE +extern size_t malloc_usable_size(void *); +#endif + /* A compatibility routine for an earlier version of the allocator. */ extern void mstats (char *); -- 2.24.4