Add SCO files.

src/backend/port/sco/Makefile

+#-------------------------------------------------------------------------
+#
+# Makefile--
+#    Makefile for port/sco
+#
+# IDENTIFICATION
+#    $Header: /cvsroot/pgsql/src/backend/port/sco/Attic/Makefile,v 1.1 1997/07/28 01:33:54 momjian Exp $
+#
+#-------------------------------------------------------------------------
+
+SRCDIR = ../../..
+include ../../../Makefile.global
+
+INCLUDE_OPT = -I../.. \
+              -I../../../include
+
+CFLAGS+=$(INCLUDE_OPT)
+
+OBJS = port.o
+
+all: SUBSYS.o
+
+SUBSYS.o: $(OBJS)
+	$(LD) -r -o SUBSYS.o $(OBJS)
+
+depend dep:
+	$(CC) -MM $(INCLUDE_OPT) *.c >depend
+
+clean: 
+	rm -f SUBSYS.o $(OBJS)
+
+ifeq (depend,$(wildcard depend))
+include depend
+endif
+

src/backend/port/sco/port-protos.h

+/*-------------------------------------------------------------------------
+ *
+ * port-protos.h--
+ *    port-specific prototypes for SCO 3.2v5.2
+ *
+ *
+ * Copyright (c) 1994, Regents of the University of California
+ *
+ * $Id: port-protos.h,v 1.1 1997/07/28 01:33:55 momjian Exp $
+ *
+ *-------------------------------------------------------------------------
+ */
+#ifndef PORT_PROTOS_H
+#define PORT_PROTOS_H
+
+#include <dlfcn.h>
+#include "fmgr.h"			/* for func_ptr */
+#include "utils/dynamic_loader.h"
+
+/* dynloader.c */
+/*
+ * Dynamic Loader on SCO 3.2v5.0.2
+ *
+ * this dynamic loader uses the system dynamic loading interface for shared 
+ * libraries (ie. dlopen/dlsym/dlclose). The user must specify a shared
+ * library as the file to be dynamically loaded.
+ *
+ */
+#define pg_dlopen(f)	dlopen(f,1)
+#define	pg_dlsym	dlsym
+#define	pg_dlclose	dlclose
+#define	pg_dlerror	dlerror
+
+/* port.c */
+
+#endif /* PORT_PROTOS_H */

src/backend/port/sco/port.c

+/*-------------------------------------------------------------------------
+ *
+ * port.c--
+ *    SCO 3.2v5.0.2 specific routines
+ *
+ * Copyright (c) 1994, Regents of the University of California
+ *
+ *
+ * IDENTIFICATION
+ *    /usr/local/devel/pglite/cvs/src/backend/port/svr4/port.c,v 1.2 1995/03/17 06:40:19 andrew Exp
+ *
+ *-------------------------------------------------------------------------
+ */
+#include <unistd.h>
+#include <math.h>		/* for pow() prototype */
+
+#include <errno.h>
+#include "rusagestub.h"
+
+
+int
+getrusage(int who, struct rusage *rusage)
+{
+    struct tms tms;
+    register int tick_rate = CLK_TCK;	/* ticks per second */
+    clock_t u, s;
+
+    if (rusage == (struct rusage *) NULL) {
+	errno = EFAULT;
+	return(-1);
+    }
+    if (times(&tms) < 0) {
+	/* errno set by times */
+	return(-1);
+    }
+    switch (who) {
+    case RUSAGE_SELF:
+	u = tms.tms_utime;
+	s = tms.tms_stime;
+	break;
+    case RUSAGE_CHILDREN:
+	u = tms.tms_cutime;
+	s = tms.tms_cstime;
+	break;
+    default:
+	errno = EINVAL;
+	return(-1);
+    }
+#define TICK_TO_SEC(T, RATE)	((T)/(RATE))
+#define	TICK_TO_USEC(T,RATE)	(((T)%(RATE)*1000000)/RATE)
+    rusage->ru_utime.tv_sec = TICK_TO_SEC(u, tick_rate);
+    rusage->ru_utime.tv_usec = TICK_TO_USEC(u, tick_rate);
+    rusage->ru_stime.tv_sec = TICK_TO_SEC(s, tick_rate);
+    rusage->ru_stime.tv_usec = TICK_TO_USEC(u, tick_rate);
+    return(0);
+}
+

src/backend/port/sco/rusagestub.h

+/*-------------------------------------------------------------------------
+ *
+ * rusagestub.h--
+ *    Stubs for getrusage(3).
+ *
+ *
+ * Copyright (c) 1994, Regents of the University of California
+ *
+ * rusagestub.h,v 1.1.1.1 1994/11/07 05:19:39 andrew Exp
+ *
+ *-------------------------------------------------------------------------
+ */
+#ifndef RUSAGESTUB_H
+#define RUSAGESTUB_H
+
+#include <sys/time.h>	/* for struct timeval */
+#include <sys/times.h>	/* for struct tms */
+#include <limits.h>	/* for CLK_TCK */
+
+#define	RUSAGE_SELF	0
+#define	RUSAGE_CHILDREN	-1
+
+struct rusage {
+    struct timeval ru_utime;		/* user time used */
+    struct timeval ru_stime;		/* system time used */
+};
+
+extern int getrusage(int who, struct rusage *rusage);
+
+#endif /* RUSAGESTUB_H */

src/include/port/sco.h

+#include <limits.h>	/* For _POSIX_PATH_MAX */
+
+#define	MAXPATHLEN	_POSIX_PATH_MAX
+#define	SIGURG		SIGUSR1
+
+#define	NOFILE		NOFILES_MIN

src/makefiles/Makefile.sco

+%.so: %.o
+	$(LD) -G -Bdynamic -o $@ $<
+%.so: %.o
+	$(LD) -G -Bdynamic -o $@ $<

src/template/sco

+AROPT:cq
+CFLAGS:-I$(SRCDIR)/backend/port/sco
+SHARED_LIB:-K PIC
+ALL:
+SRCH_INC:
+SRCH_LIB:
+USE_LOCALE:no
+DLSUFFIX:.so
+YFLAGS:-d
+YACC:yacc
+LEX:lex
+CC:cc -b elf