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Fri, 17 Apr 2026 08:34:43 -0600 From: Tom Tromey To: Simon Marchi Cc: gdb-patches@sourceware.org Subject: Re: [PATCH 03/11] gdb: introduce iteration_status enum, use it for search callbacks In-Reply-To: <20260416202408.422441-4-simon.marchi@efficios.com> (Simon Marchi's message of "Thu, 16 Apr 2026 16:16:13 -0400") References: <20260416202408.422441-1-simon.marchi@efficios.com> <20260416202408.422441-4-simon.marchi@efficios.com> X-Attribution: Tom Date: Fri, 17 Apr 2026 08:34:42 -0600 Message-ID: <87jyu5u03h.fsf@tromey.com> User-Agent: Gnus/5.13 (Gnus v5.13) MIME-Version: 1.0 Content-Type: text/plain X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - box5379.bluehost.com X-AntiAbuse: Original Domain - sourceware.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - tromey.com X-BWhitelist: no X-Source-IP: 75.166.225.82 X-Source-L: No X-Exim-ID: 1wDkHL-00000002GoY-3AkD X-Source: X-Source-Args: X-Source-Dir: X-Source-Sender: 75-166-225-82.hlrn.qwest.net (bapiya) [75.166.225.82]:50114 X-Source-Auth: tom+tromey.com X-Email-Count: 2 X-Org: HG=bhshared;ORG=bluehost; X-Source-Cap: ZWx5bnJvYmk7ZWx5bnJvYmk7Ym94NTM3OS5ibHVlaG9zdC5jb20= X-Local-Domain: yes X-CMAE-Envelope: MS4xfBMWGpnIHAKAvLCUn4RvDX5DsgIBnGNyYDuI4VCm1w1V+G9YXDqP07bAil1pPjdghL6iA+Lrzr3CVAnGR1eqvZpm/ik+rAt19lgSRfuJfJ0JG8BMpEde VcZvE0OLgijs2pbgST4AjQqw2cRvoA1E5wmj8SZMipDiAC9BiItIhkuxTA4UBueKwqE4mIS2PGL3VWi1yezsTBtEke1CfyBr/4Q= X-BeenThere: gdb-patches@sourceware.org X-Mailman-Version: 2.1.30 Precedence: list List-Id: Gdb-patches mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: gdb-patches-bounces~public-inbox=simark.ca@sourceware.org >>>>> "Simon" == Simon Marchi writes: Simon> There are a bunch of iteration functions that take a callback returning Simon> true or false to indicate whether to continue or stop iterating. These Simon> functions then return the same value, indicate whether the iteration was Simon> done until the end of interrupted. I think this is confusing and Simon> error-prone, as I never know which value means what. It is especially Simon> confusing when two opposite conventions collide, such as in Simon> objfile::map_symtabs_matching_filename. Simon> I propose to make that more obvious by introducing a new Simon> iteration_status enum with self-documenting values. Thanks for doing this. Tom