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(parent: 91fc10f) | patch

author	Tom Lane <tgl@sss.pgh.pa.us>
	Sun, 5 May 2002 00:03:29 +0000 (00:03 +0000)
committer	Tom Lane <tgl@sss.pgh.pa.us>
	Sun, 5 May 2002 00:03:29 +0000 (00:03 +0000)
commit	72a3902a664c7fbceb2034e28e444b28f96fa717
tree	ff42e4494af6ea1c1cdf524f3feb5fc670217f0c	tree
parent	91fc10fdacfcbadc123fd9d8ee16a4568f8c636b	commit \| diff

Create an internal semaphore API that is not tied to SysV semaphores.
As proof of concept, provide an alternate implementation based on POSIX
semaphores. Also push the SysV shared-memory implementation into a
separate file so that it can be replaced conveniently.

37 files changed:

configure		diff \| blob \| blame \| history
configure.in		diff \| blob \| blame \| history
src/backend/Makefile		diff \| blob \| blame \| history
src/backend/bootstrap/bootstrap.c		diff \| blob \| blame \| history
src/backend/catalog/namespace.c		diff \| blob \| blame \| history
src/backend/commands/async.c		diff \| blob \| blame \| history
src/backend/libpq/auth.c		diff \| blob \| blame \| history
src/backend/libpq/pqcomm.c		diff \| blob \| blame \| history
src/backend/port/Makefile		diff \| blob \| blame \| history
src/backend/port/posix_sema.c	[new file with mode: 0644]	blob
src/backend/port/sysv_sema.c	[new file with mode: 0644]	blob
src/backend/port/sysv_shmem.c	[new file with mode: 0644]	blob
src/backend/postmaster/pgstat.c		diff \| blob \| blame \| history
src/backend/postmaster/postmaster.c		diff \| blob \| blame \| history
src/backend/storage/file/fd.c		diff \| blob \| blame \| history
src/backend/storage/ipc/ipc.c		diff \| blob \| blame \| history
src/backend/storage/ipc/ipci.c		diff \| blob \| blame \| history
src/backend/storage/ipc/shmem.c		diff \| blob \| blame \| history
src/backend/storage/ipc/sinvaladt.c		diff \| blob \| blame \| history
src/backend/storage/lmgr/lwlock.c		diff \| blob \| blame \| history
src/backend/storage/lmgr/proc.c		diff \| blob \| blame \| history
src/backend/storage/lmgr/spin.c		diff \| blob \| blame \| history
src/backend/tcop/postgres.c		diff \| blob \| blame \| history
src/backend/utils/error/elog.c		diff \| blob \| blame \| history
src/backend/utils/init/miscinit.c		diff \| blob \| blame \| history
src/backend/utils/init/postinit.c		diff \| blob \| blame \| history
src/include/miscadmin.h		diff \| blob \| blame \| history
src/include/pg_config.h.in		diff \| blob \| blame \| history
src/include/storage/ipc.h		diff \| blob \| blame \| history
src/include/storage/pg_sema.h	[new file with mode: 0644]	blob
src/include/storage/pg_shmem.h	[new file with mode: 0644]	blob
src/include/storage/proc.h		diff \| blob \| blame \| history
src/include/storage/s_lock.h		diff \| blob \| blame \| history
src/include/storage/spin.h		diff \| blob \| blame \| history
src/pl/plperl/SPI.xs		diff \| blob \| blame \| history
src/pl/plperl/plperl.c		diff \| blob \| blame \| history
src/template/darwin		diff \| blob \| blame \| history

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