Horton

Allow passing a pointer to GetNamedDSMSegment()'s init callback.

Nathan Bossart <nathan@postgresql.org>

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Commit: 48d4a1423d2e92d10077365532d92e059ba2eb2e
Author: Nathan Bossart <nathan@postgresql.org>
Date: 2025-12-15T20:27:16Z
Releases: 19 (unreleased) 
Allow passing a pointer to GetNamedDSMSegment()'s init callback.

This commit adds a new "void *arg" parameter to
GetNamedDSMSegment() that is passed to the initialization callback
function.  This is useful for reusing an initialization callback
function for multiple DSM segments.

Author: Zsolt Parragi <zsolt.parragi@percona.com>
Reviewed-by: Sami Imseih <samimseih@gmail.com>
Discussion: https://postgr.es/m/CAN4CZFMjh8TrT9ZhWgjVTzBDkYZi2a84BnZ8bM%2BfLPuq7Cirzg%40mail.gmail.com

Files

PathChange+/−
contrib/pg_prewarm/autoprewarm.c modified +2 −2
doc/src/sgml/xfunc.sgml modified +6 −3
src/backend/storage/ipc/dsm_registry.c modified +5 −3
src/include/storage/dsm_registry.h modified +2 −2
src/test/modules/injection_points/injection_points.c modified +3 −3
src/test/modules/test_dsa/test_dsa.c modified +3 −3
src/test/modules/test_dsm_registry/test_dsm_registry.c modified +5 −2

Discussion