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Commit c801ca0

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Finish adding in svr4 port to v2.0
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src/backend/port/svr4/Makefile.inc

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#-------------------------------------------------------------------------
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#
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# Makefile.inc--
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# Makefile for port/svr4 (Intel x86/Intel SVR4 specific stuff)
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#
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# Copyright (c) 1994, Regents of the University of California
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#
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#
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# IDENTIFICATION
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# /usr/local/devel/pglite/cvs/src/backend/port/svr4/Makefile.inc,v 1.3 1995/03/21 06:51:21 andrew Exp
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#
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#-------------------------------------------------------------------------
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CFLAGS+= -DUSE_POSIX_TIME -DNEED_ISINF -DNEED_RUSAGE -DNO_EMPTY_STMTS
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LDADD+= -ll -ldl
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SUBSRCS+= port.c
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HEADERS+= machine.h port-protos.h rusagestub.h

src/backend/port/svr4/machine.h

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/*-------------------------------------------------------------------------
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*
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* machine.h--
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*
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*
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*
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* Copyright (c) 1994, Regents of the University of California
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*
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* machine.h,v 1.1.1.1 1994/11/07 05:19:38 andrew Exp
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*
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*-------------------------------------------------------------------------
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*/
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#ifndef MACHINE_H
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#define MACHINE_H
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#define BLCKSZ 8192
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#endif
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src/backend/port/svr4/port-protos.h

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/*-------------------------------------------------------------------------
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*
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* port-protos.h--
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* port-specific prototypes for Intel x86/Intel SVR4
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*
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*
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* Copyright (c) 1994, Regents of the University of California
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*
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* port-protos.h,v 1.2 1995/03/17 06:40:18 andrew Exp
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*
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*-------------------------------------------------------------------------
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*/
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#ifndef PORT_PROTOS_H
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#define PORT_PROTOS_H
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#include <dlfcn.h>
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#include "fmgr.h" /* for func_ptr */
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#include "utils/dynamic_loader.h"
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/* dynloader.c */
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/*
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* Dynamic Loader on Intel x86/Intel SVR4.
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*
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* this dynamic loader uses the system dynamic loading interface for shared
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* libraries (ie. dlopen/dlsym/dlclose). The user must specify a shared
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* library as the file to be dynamically loaded.
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*
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*/
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#define pg_dlopen(f) dlopen(f,RTLD_LAZY)
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#define pg_dlsym dlsym
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#define pg_dlclose dlclose
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#define pg_dlerror dlerror
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/* port.c */
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extern long random(void);
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extern void srandom(int seed);
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#endif /* PORT_PROTOS_H */

src/backend/port/svr4/port.c

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/*-------------------------------------------------------------------------
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*
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* port.c--
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* Intel x86/Intel SVR4-specific routines
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*
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* Copyright (c) 1994, Regents of the University of California
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*
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*
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* IDENTIFICATION
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* /usr/local/devel/pglite/cvs/src/backend/port/svr4/port.c,v 1.2 1995/03/17 06:40:19 andrew Exp
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*
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*-------------------------------------------------------------------------
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*/
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#include <math.h> /* for pow() prototype */
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#include <errno.h>
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#include "rusagestub.h"
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long
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random()
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{
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return(lrand48());
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}
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void
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srandom(int seed)
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{
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srand48((long int) seed);
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}
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int
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getrusage(int who, struct rusage *rusage)
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{
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struct tms tms;
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register int tick_rate = CLK_TCK; /* ticks per second */
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clock_t u, s;
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if (rusage == (struct rusage *) NULL) {
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errno = EFAULT;
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return(-1);
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}
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if (times(&tms) < 0) {
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/* errno set by times */
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return(-1);
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}
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switch (who) {
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case RUSAGE_SELF:
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u = tms.tms_utime;
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s = tms.tms_stime;
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break;
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case RUSAGE_CHILDREN:
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u = tms.tms_cutime;
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s = tms.tms_cstime;
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break;
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default:
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errno = EINVAL;
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return(-1);
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}
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#define TICK_TO_SEC(T, RATE) ((T)/(RATE))
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#define TICK_TO_USEC(T,RATE) (((T)%(RATE)*1000000)/RATE)
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rusage->ru_utime.tv_sec = TICK_TO_SEC(u, tick_rate);
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rusage->ru_utime.tv_usec = TICK_TO_USEC(u, tick_rate);
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rusage->ru_stime.tv_sec = TICK_TO_SEC(s, tick_rate);
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rusage->ru_stime.tv_usec = TICK_TO_USEC(u, tick_rate);
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return(0);
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}
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/*
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* Copyright (c) 1987 Regents of the University of California.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms are permitted
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* provided that this notice is preserved and that due credit is given
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* to the University of California at Berkeley. The name of the University
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* may not be used to endorse or promote products derived from this
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* software without specific written prior permission. This software
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* is provided ``as is'' without express or implied warranty.
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*/
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#if defined(LIBC_SCCS) && !defined(lint)
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static char sccsid[] = "@(#)strcasecmp.c 5.5 (Berkeley) 11/24/87";
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#endif /* LIBC_SCCS and not lint */
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#include <sys/types.h>
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#include <string.h>
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/*
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* This array is designed for mapping upper and lower case letter
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* together for a case independent comparison. The mappings are
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p * based upon ascii character sequences.
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*/
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static unsigned char charmap[] = {
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'\000', '\001', '\002', '\003', '\004', '\005', '\006', '\007',
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'\010', '\011', '\012', '\013', '\014', '\015', '\016', '\017',
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'\020', '\021', '\022', '\023', '\024', '\025', '\026', '\027',
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'\030', '\031', '\032', '\033', '\034', '\035', '\036', '\037',
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'\040', '\041', '\042', '\043', '\044', '\045', '\046', '\047',
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'\050', '\051', '\052', '\053', '\054', '\055', '\056', '\057',
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'\060', '\061', '\062', '\063', '\064', '\065', '\066', '\067',
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'\070', '\071', '\072', '\073', '\074', '\075', '\076', '\077',
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'\100', '\141', '\142', '\143', '\144', '\145', '\146', '\147',
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'\150', '\151', '\152', '\153', '\154', '\155', '\156', '\157',
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'\160', '\161', '\162', '\163', '\164', '\165', '\166', '\167',
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'\170', '\171', '\172', '\133', '\134', '\135', '\136', '\137',
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'\140', '\141', '\142', '\143', '\144', '\145', '\146', '\147',
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'\150', '\151', '\152', '\153', '\154', '\155', '\156', '\157',
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'\160', '\161', '\162', '\163', '\164', '\165', '\166', '\167',
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'\170', '\171', '\172', '\173', '\174', '\175', '\176', '\177',
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'\200', '\201', '\202', '\203', '\204', '\205', '\206', '\207',
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'\210', '\211', '\212', '\213', '\214', '\215', '\216', '\217',
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'\220', '\221', '\222', '\223', '\224', '\225', '\226', '\227',
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'\230', '\231', '\232', '\233', '\234', '\235', '\236', '\237',
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'\240', '\241', '\242', '\243', '\244', '\245', '\246', '\247',
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'\250', '\251', '\252', '\253', '\254', '\255', '\256', '\257',
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'\260', '\261', '\262', '\263', '\264', '\265', '\266', '\267',
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'\270', '\271', '\272', '\273', '\274', '\275', '\276', '\277',
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'\300', '\341', '\342', '\343', '\344', '\345', '\346', '\347',
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'\350', '\351', '\352', '\353', '\354', '\355', '\356', '\357',
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'\360', '\361', '\362', '\363', '\364', '\365', '\366', '\367',
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'\370', '\371', '\372', '\333', '\334', '\335', '\336', '\337',
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'\340', '\341', '\342', '\343', '\344', '\345', '\346', '\347',
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'\350', '\351', '\352', '\353', '\354', '\355', '\356', '\357',
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'\360', '\361', '\362', '\363', '\364', '\365', '\366', '\367',
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'\370', '\371', '\372', '\373', '\374', '\375', '\376', '\377',
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};
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int
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strcasecmp(char *s1, char *s2)
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{
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register unsigned char u1, u2;
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for (;;) {
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u1 = (unsigned char) *s1++;
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u2 = (unsigned char) *s2++;
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if (charmap[u1] != charmap[u2]) {
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return charmap[u1] - charmap[u2];
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}
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if (u1 == '\0') {
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return 0;
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}
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}
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}
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src/backend/port/svr4/rusagestub.h

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

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