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author | Marc G. Fournier <scrappy@hub.org> | 1996-07-09 06:22:35 +0000 |
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committer | Marc G. Fournier <scrappy@hub.org> | 1996-07-09 06:22:35 +0000 |
commit | d31084e9d1118b25fd16580d9d8c2924b5740dff (patch) | |
tree | 3179e66307d54df9c7b966543550e601eb55e668 /src/backend/port/sparc | |
download | postgresql-PG95-1_01.tar.gz postgresql-PG95-1_01.zip |
Postgres95 1.01 Distribution - Virgin SourcesPG95-1_01
Diffstat (limited to 'src/backend/port/sparc')
-rw-r--r-- | src/backend/port/sparc/Makefile.inc | 23 | ||||
-rw-r--r-- | src/backend/port/sparc/float.h | 30 | ||||
-rw-r--r-- | src/backend/port/sparc/machine.h | 19 | ||||
-rw-r--r-- | src/backend/port/sparc/port-protos.h | 34 | ||||
-rw-r--r-- | src/backend/port/sparc/strtol.c | 130 |
5 files changed, 236 insertions, 0 deletions
diff --git a/src/backend/port/sparc/Makefile.inc b/src/backend/port/sparc/Makefile.inc new file mode 100644 index 00000000000..3b102fa3249 --- /dev/null +++ b/src/backend/port/sparc/Makefile.inc @@ -0,0 +1,23 @@ +#------------------------------------------------------------------------- +# +# Makefile.inc-- +# Makefile for port/sparc (SPARC/SunOS 4 specific stuff) +# +# Copyright (c) 1994, Regents of the University of California +# +# +# IDENTIFICATION +# $Header: /cvsroot/pgsql/src/backend/port/sparc/Attic/Makefile.inc,v 1.1.1.1 1996/07/09 06:21:44 scrappy Exp $ +# +#------------------------------------------------------------------------- + +CFLAGS+= -DUSE_POSIX_TIME + +LDADD+= -lln -ldl + +# +# SunOS 4 strtol is broken -- doesn't report overflow using errno. +# +SUBSRCS= strtol.c + +HEADERS+= float.h machine.h port-protos.h diff --git a/src/backend/port/sparc/float.h b/src/backend/port/sparc/float.h new file mode 100644 index 00000000000..13e284571fe --- /dev/null +++ b/src/backend/port/sparc/float.h @@ -0,0 +1,30 @@ +/*------------------------------------------------------------------------- + * + * float.h-- + * definitions for ANSI floating point + * + * + * Copyright (c) 1994, Regents of the University of California + * + * $Id: float.h,v 1.1.1.1 1996/07/09 06:21:44 scrappy Exp $ + * + * NOTES + * These come straight out of ANSI X3.159-1989 (p.18) and + * would be unnecessary if SunOS 4 were ANSI-compliant. + * + * This is only a partial listing because I'm lazy to type + * the whole thing in. + * + *------------------------------------------------------------------------- + */ +#ifndef FLOAT_H +#define FLOAT_H + +#define FLT_DIG 6 +#define FLT_MIN ((float) 1.17549435e-38) +#define FLT_MAX ((float) 3.40282347e+38) +#define DBL_DIG 15 +#define DBL_MIN 2.2250738585072014e-308 +#define DBL_MAX 1.7976931348623157e+308 + +#endif /* FLOAT_H */ diff --git a/src/backend/port/sparc/machine.h b/src/backend/port/sparc/machine.h new file mode 100644 index 00000000000..d34b65ff333 --- /dev/null +++ b/src/backend/port/sparc/machine.h @@ -0,0 +1,19 @@ +/*------------------------------------------------------------------------- + * + * machine.h-- + * + * + * + * Copyright (c) 1994, Regents of the University of California + * + * $Id: machine.h,v 1.1.1.1 1996/07/09 06:21:44 scrappy Exp $ + * + *------------------------------------------------------------------------- + */ +#ifndef MACHINE_H +#define MACHINE_H + +#define BLCKSZ 8192 + +#endif + diff --git a/src/backend/port/sparc/port-protos.h b/src/backend/port/sparc/port-protos.h new file mode 100644 index 00000000000..2765c9307a9 --- /dev/null +++ b/src/backend/port/sparc/port-protos.h @@ -0,0 +1,34 @@ +/*------------------------------------------------------------------------- + * + * port-protos.h-- + * port-specific prototypes for SunOS 4 + * + * + * Copyright (c) 1994, Regents of the University of California + * + * $Id: port-protos.h,v 1.1.1.1 1996/07/09 06:21:44 scrappy 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 SunOS 4. + * + * 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 + +#endif /* PORT_PROTOS_H */ diff --git a/src/backend/port/sparc/strtol.c b/src/backend/port/sparc/strtol.c new file mode 100644 index 00000000000..5850848e66a --- /dev/null +++ b/src/backend/port/sparc/strtol.c @@ -0,0 +1,130 @@ +/*- + * Copyright (c) 1990 The Regents of the University of California. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the University of + * California, Berkeley and its contributors. + * 4. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#if defined(LIBC_SCCS) && !defined(lint) +static char sccsid[] = "@(#)strtol.c 5.4 (Berkeley) 2/23/91"; +#endif /* LIBC_SCCS and not lint */ + +#include <limits.h> +#include <ctype.h> +#include <errno.h> +#include <stdlib.h> + +#define const + +/* + * Convert a string to a long integer. + * + * Ignores `locale' stuff. Assumes that the upper and lower case + * alphabets and digits are each contiguous. + */ +long +strtol(nptr, endptr, base) + const char *nptr; + char **endptr; + register int base; +{ + register const char *s = nptr; + register unsigned long acc; + register int c; + register unsigned long cutoff; + register int neg = 0, any, cutlim; + + /* + * Skip white space and pick up leading +/- sign if any. + * If base is 0, allow 0x for hex and 0 for octal, else + * assume decimal; if base is already 16, allow 0x. + */ + do { + c = *s++; + } while (isspace(c)); + if (c == '-') { + neg = 1; + c = *s++; + } else if (c == '+') + c = *s++; + if ((base == 0 || base == 16) && + c == '0' && (*s == 'x' || *s == 'X')) { + c = s[1]; + s += 2; + base = 16; + } + if (base == 0) + base = c == '0' ? 8 : 10; + + /* + * Compute the cutoff value between legal numbers and illegal + * numbers. That is the largest legal value, divided by the + * base. An input number that is greater than this value, if + * followed by a legal input character, is too big. One that + * is equal to this value may be valid or not; the limit + * between valid and invalid numbers is then based on the last + * digit. For instance, if the range for longs is + * [-2147483648..2147483647] and the input base is 10, + * cutoff will be set to 214748364 and cutlim to either + * 7 (neg==0) or 8 (neg==1), meaning that if we have accumulated + * a value > 214748364, or equal but the next digit is > 7 (or 8), + * the number is too big, and we will return a range error. + * + * Set any if any `digits' consumed; make it negative to indicate + * overflow. + */ + cutoff = neg ? -(unsigned long)LONG_MIN : LONG_MAX; + cutlim = cutoff % (unsigned long)base; + cutoff /= (unsigned long)base; + for (acc = 0, any = 0;; c = *s++) { + if (isdigit(c)) + c -= '0'; + else if (isalpha(c)) + c -= isupper(c) ? 'A' - 10 : 'a' - 10; + else + break; + if (c >= base) + break; + if (any < 0 || acc > cutoff || acc == cutoff && c > cutlim) + any = -1; + else { + any = 1; + acc *= base; + acc += c; + } + } + if (any < 0) { + acc = neg ? LONG_MIN : LONG_MAX; + errno = ERANGE; + } else if (neg) + acc = -acc; + if (endptr != 0) + *endptr = any ? s - 1 : (char *)nptr; + return (acc); +} |