From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.devel Subject: Re: How to add pseudo vector types Date: Sat, 24 Jul 2021 09:00:56 +0300 Message-ID: <83eebo1c9z.fsf@gnu.org> References: <83h7gw6pyj.fsf@gnu.org> <45EBF16A-C953-42C7-97D1-3A2BFEF7DD01@gmail.com> <83y2a764oy.fsf@gnu.org> <83v95b60fn.fsf@gnu.org> <00DD5BFE-D14E-449A-9319-E7B725DEBFB3@gmail.com> <83r1fz5xr9.fsf@gnu.org> <1AAB1BCC-362B-4249-B785-4E0530E15C60@gmail.com> <83czri67h0.fsf@gnu.org> <46BBFF88-76C3-4818-8805-5437409BEA93@gmail.com> <83wnpq46uk.fsf@gnu.org> <533BD53B-4E85-4E9E-B46A-346A5BBAD0F5@gmail.com> <258CB68D-1CC1-42C8-BDCD-2A8A8099B783@gmail.com> <1a776770-50b7-93cd-6591-c9a5b3a56eb8@gmail.com> <8335s64v10.fsf@gnu.org> <5380C92B-6C15-4490-A1E0-1C3132DBB16A@gmail.com> <83k0li2shw.fsf@gnu.org> <83eebq2mpy.fsf@gnu.org> <83lf5w26e3.fsf@gnu.org> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="18229"; mail-complaints-to="usenet@ciao.gmane.io" Cc: cpitclaudel@gmail.com, monnier@iro.umontreal.ca, emacs-devel@gnu.org To: Yuan Fu Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Sat Jul 24 08:02:08 2021 Return-path: Envelope-to: ged-emacs-devel@m.gmane-mx.org Original-Received: from lists.gnu.org ([209.51.188.17]) by ciao.gmane.io with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1m7Ajg-0004YC-Gf for ged-emacs-devel@m.gmane-mx.org; Sat, 24 Jul 2021 08:02:08 +0200 Original-Received: from localhost ([::1]:37374 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1m7Aje-0007Ir-RZ for ged-emacs-devel@m.gmane-mx.org; Sat, 24 Jul 2021 02:02:07 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:45910) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1m7Aiq-0006cc-6h for emacs-devel@gnu.org; Sat, 24 Jul 2021 02:01:17 -0400 Original-Received: from fencepost.gnu.org ([2001:470:142:3::e]:59974) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1m7Aio-0000Pp-UI; Sat, 24 Jul 2021 02:01:14 -0400 Original-Received: from 84.94.185.95.cable.012.net.il ([84.94.185.95]:1365 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1m7Ain-0001Zw-To; Sat, 24 Jul 2021 02:01:14 -0400 In-Reply-To: (message from Yuan Fu on Fri, 23 Jul 2021 16:22:59 -0400) X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: "Emacs development discussions." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Original-Sender: "Emacs-devel" Xref: news.gmane.io gmane.emacs.devel:271524 Archived-At: > From: Yuan Fu > Date: Fri, 23 Jul 2021 16:22:59 -0400 > Cc: Stefan Monnier , > Clément Pit-Claudel , > emacs-devel@gnu.org > > > We must replace this function, if only because the MS-Windows build of > > Emacs uses a custom malloc implementation. Does TS allow the client > > to use its own malloc? > > Yes, in that case, we need to embed tree-sitter into Emacs, instead of using it as a dynamic library, I think. > > // Allow clients to override allocation functions > #ifndef ts_malloc > #define ts_malloc ts_malloc_default > #endif > #ifndef ts_calloc > #define ts_calloc ts_calloc_default > #endif > #ifndef ts_realloc > #define ts_realloc ts_realloc_default > #endif > #ifndef ts_free > #define ts_free ts_free_default > #endif > > How do we handle such thing in Emacs? We use xmalloc, which calls memory_full when allocation fails, which releases some spare memory we have for this purpose, and tells the user to save the session and exit.