pgsql-server/src backend/commands/async.c back ...

CVSROOT: /cvsroot
Module name: pgsql-server
Changes by: neilc@svr1.postgresql.org 04/02/08 18:28:57

Modified files:
src/backend/commands: async.c
src/backend/libpq: pqsignal.c
src/backend/port: sysv_sema.c sysv_shmem.c
src/backend/postmaster: postmaster.c
src/backend/storage/ipc: pmsignal.c
src/backend/storage/lmgr: proc.c
src/backend/utils/init: miscinit.c
src/include : miscadmin.h
src/include/libpq: pqsignal.h
src/include/port: win32.h

Log message:
Win32 signals cleanup. Patch by Magnus Hagander, with input from Claudio
Natoli and Bruce Momjian (and some cosmetic fixes from Neil Conway).
Changes:

- remove duplicate signal definitions from pqsignal.h

- replace pqkill() with kill() and redefine kill() in Win32

- use ereport() in place of fprintf() in some error handling in
pqsignal.c

- export pg_queue_signal() and make use of it where necessary

- add a console control handler for Ctrl-C and similar handling
on Win32

- do WaitForSingleObjectEx() in CHECK_FOR_INTERRUPTS() on Win32;
query cancelling should now work on Win32

- various other fixes and cleanups