--- /dev/null
+CREATE OR REPLACE FUNCTION pg_diskusage (
+ OUT major smallint,
+ OUT minor smallint,
+ OUT devname text,
+ OUT reads_completed bigint,
+ OUT reads_merged bigint,
+ OUT sectors_read bigint,
+ OUT readtime bigint,
+ OUT writes_completed bigint,
+ OUT writes_merged bigint,
+ OUT sectors_written bigint,
+ OUT writetime bigint,
+ OUT current_io bigint,
+ OUT iotime bigint,
+ OUT totaliotime bigint)
+RETURNS SETOF record
+AS 'MODULE_PATHNAME', 'pg_diskusage'
+LANGUAGE C IMMUTABLE STRICT;
--- /dev/null
+-- Copyright (C) 2008 Mark Wong
+CREATE OR REPLACE FUNCTION pg_proctab(
+ OUT pid INTEGER,
+ OUT comm VARCHAR,
+ OUT fullcomm VARCHAR,
+ OUT state CHAR,
+ OUT ppid INTEGER,
+ OUT pgrp INTEGER,
+ OUT session INTEGER,
+ OUT tty_nr INTEGER,
+ OUT tpgid INTEGER,
+ OUT flags INTEGER,
+ OUT minflt BIGINT,
+ OUT cminflt BIGINT,
+ OUT majflt BIGINT,
+ OUT cmajflt BIGINT,
+ OUT utime BIGINT,
+ OUT stime BIGINT,
+ OUT cutime BIGINT,
+ OUT cstime BIGINT,
+ OUT priority BIGINT,
+ OUT nice BIGINT,
+ OUT num_threads BIGINT,
+ OUT itrealvalue BIGINT,
+ OUT starttime BIGINT,
+ OUT vsize BIGINT,
+ OUT rss BIGINT,
+ OUT exit_signal INTEGER,
+ OUT processor INTEGER,
+ OUT rt_priority BIGINT,
+ OUT policy BIGINT,
+ OUT delayacct_blkio_ticks BIGINT,
+ OUT uid INTEGER,
+ OUT username VARCHAR,
+ OUT rchar BIGINT,
+ OUT wchar BIGINT,
+ OUT syscr BIGINT,
+ OUT syscw BIGINT,
+ OUT reads BIGINT,
+ OUT writes BIGINT,
+ OUT cwrites BIGINT)
+RETURNS SETOF record
+AS 'MODULE_PATHNAME', 'pg_proctab'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE OR REPLACE FUNCTION pg_cputime(
+ OUT "user" BIGINT,
+ OUT nice BIGINT,
+ OUT system BIGINT,
+ OUT idle BIGINT,
+ OUT iowait BIGINT)
+RETURNS SETOF record
+AS 'MODULE_PATHNAME', 'pg_cputime'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE OR REPLACE FUNCTION pg_loadavg(
+ OUT load1 FLOAT,
+ OUT load5 FLOAT,
+ OUT load15 FLOAT,
+ OUT last_pid INTEGER)
+RETURNS SETOF record
+AS 'MODULE_PATHNAME', 'pg_loadavg'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE OR REPLACE FUNCTION pg_memusage(
+ OUT memused BIGINT,
+ OUT memfree BIGINT,
+ OUT memshared BIGINT,
+ OUT membuffers BIGINT,
+ OUT memcached BIGINT,
+ OUT swapused BIGINT,
+ OUT swapfree BIGINT,
+ OUT swapcached BIGINT)
+RETURNS SETOF record
+AS 'MODULE_PATHNAME', 'pg_memusage'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE OR REPLACE FUNCTION pg_diskusage (
+ OUT major smallint,
+ OUT minor smallint,
+ OUT devname text,
+ OUT reads_completed bigint,
+ OUT reads_merged bigint,
+ OUT sectors_read bigint,
+ OUT readtime bigint,
+ OUT writes_completed bigint,
+ OUT writes_merged bigint,
+ OUT sectors_written bigint,
+ OUT writetime bigint,
+ OUT current_io bigint,
+ OUT iotime bigint,
+ OUT totaliotime bigint)
+RETURNS SETOF record
+AS 'MODULE_PATHNAME', 'pg_diskusage'
+LANGUAGE C IMMUTABLE STRICT;