Introduce a registry of built-in shmem subsystems To add a new built-in subsystem, add it to subsystemslist.h. That hooks up its shmem callbacks so that they get called at the right times during postmaster startup. For now this is unused, but will replace the current SubsystemShmemSize() and SubsystemShmemInit() calls in the next commits.
Reviewed-by: Ashutosh Bapat <[email protected]> Reviewed-by: Matthias van de Meent <[email protected]> Reviewed-by: Daniel Gustafsson <[email protected]> Discussion: https://www.postgresql.org/message-id/CAExHW5vM1bneLYfg0wGeAa=52uij3z4vkd3aj72x8fw6k3k...@mail.gmail.com Branch ------ master Details ------- https://git.postgresql.org/pg/commitdiff/1fc2e9fbc0a3d17aa484dbfab11af58eb2cb20ad Modified Files -------------- src/backend/bootstrap/bootstrap.c | 2 ++ src/backend/postmaster/launch_backend.c | 2 ++ src/backend/postmaster/postmaster.c | 5 +++++ src/backend/storage/ipc/ipci.c | 21 +++++++++++++++++++++ src/backend/storage/ipc/shmem.c | 6 ++++-- src/backend/tcop/postgres.c | 3 +++ src/include/storage/ipc.h | 1 + src/include/storage/subsystemlist.h | 23 +++++++++++++++++++++++ src/include/storage/subsystems.h | 30 ++++++++++++++++++++++++++++++ src/tools/pginclude/headerscheck | 1 + 10 files changed, 92 insertions(+), 2 deletions(-)
