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authorstevel@tonic-gate <none@none>2005-06-14 00:00:00 -0700
committerstevel@tonic-gate <none@none>2005-06-14 00:00:00 -0700
commit7c478bd95313f5f23a4c958a745db2134aa03244 (patch)
treec871e58545497667cbb4b0a4f2daf204743e1fe7 /usr/src/lib/libadm/common/ckrange.c
downloadillumos-joyent-7c478bd95313f5f23a4c958a745db2134aa03244.tar.gz
OpenSolaris Launch
Diffstat (limited to 'usr/src/lib/libadm/common/ckrange.c')
-rw-r--r--usr/src/lib/libadm/common/ckrange.c151
1 files changed, 151 insertions, 0 deletions
diff --git a/usr/src/lib/libadm/common/ckrange.c b/usr/src/lib/libadm/common/ckrange.c
new file mode 100644
index 0000000000..bf3710c7a6
--- /dev/null
+++ b/usr/src/lib/libadm/common/ckrange.c
@@ -0,0 +1,151 @@
+/*
+ * CDDL HEADER START
+ *
+ * The contents of this file are subject to the terms of the
+ * Common Development and Distribution License, Version 1.0 only
+ * (the "License"). You may not use this file except in compliance
+ * with the License.
+ *
+ * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+ * or http://www.opensolaris.org/os/licensing.
+ * See the License for the specific language governing permissions
+ * and limitations under the License.
+ *
+ * When distributing Covered Code, include this CDDL HEADER in each
+ * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+ * If applicable, add the following below this CDDL HEADER, with the
+ * fields enclosed by brackets "[]" replaced with your own identifying
+ * information: Portions Copyright [yyyy] [name of copyright owner]
+ *
+ * CDDL HEADER END
+ */
+/* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
+/* All Rights Reserved */
+
+
+/*
+ * Copyright (c) 1997, by Sun Microsystems, Inc.
+ * All rights reserved.
+ */
+
+#pragma ident "%Z%%M% %I% %E% SMI" /* SVr4.0 1.3 */
+/*LINTLIBRARY*/
+
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include <limits.h>
+#include <sys/types.h>
+#include "libadm.h"
+
+#define MSGSIZ 256
+#define PROMPT10 "Enter an integer between %ld and %ld"
+#define PROMPT "Enter a base %d integer between %ld and %ld"
+#define MESG10 "Please enter an integer between %ld and %ld."
+#define MESG "Please enter a base %d integer between %ld and %ld."
+
+static void
+setmsg(char *msg, long lower, long upper, int base)
+{
+ if ((base == 10) || (base == 0))
+ (void) sprintf(msg, MESG10, lower, upper);
+ else
+ (void) sprintf(msg, MESG, base, lower, upper);
+}
+
+void
+ckrange_err(long lower, long upper, int base, char *error)
+{
+ char defmesg[MSGSIZ];
+
+ setmsg(defmesg, lower, upper, base);
+ puterror(stdout, defmesg, error);
+}
+
+void
+ckrange_hlp(long lower, long upper, int base, char *help)
+{
+ char defmesg[MSGSIZ];
+
+ setmsg(defmesg, lower, upper, base);
+ puthelp(stdout, defmesg, help);
+}
+
+int
+ckrange_val(long lower, long upper, int base, char *input)
+{
+ char *ptr;
+ long value;
+
+ value = strtol(input, &ptr, base);
+ if ((*ptr != '\0') || (value < lower) || (value > upper))
+ return (1);
+ return (0);
+}
+
+int
+ckrange(long *rngval, long lower, long upper, short base, char *defstr,
+ char *error, char *help, char *prompt)
+{
+ int valid, n;
+ long value;
+ char *ptr;
+ char input[MAX_INPUT];
+ char defmesg[MSGSIZ];
+ char defpmpt[128];
+ char buffer[64];
+ char *choices[2];
+
+ if (lower >= upper)
+ return (2);
+
+ (void) sprintf(buffer, "%ld-%ld", lower, upper);
+
+ if (base == 0)
+ base = 10;
+
+ if (!prompt) {
+ if (base == 10)
+ (void) sprintf(defpmpt, PROMPT10, lower, upper);
+ else
+ (void) sprintf(defpmpt, PROMPT, base, lower, upper);
+ prompt = defpmpt;
+ }
+
+ setmsg(defmesg, lower, upper, base);
+ choices[0] = buffer;
+ choices[1] = NULL;
+
+start:
+ putprmpt(stderr, prompt, choices, defstr);
+ if (getinput(input))
+ return (1);
+
+ n = (int)strlen(input);
+ if (n == 0) {
+ if (defstr) {
+ *rngval = strtol(defstr, NULL, base);
+ return (0);
+ }
+ puterror(stderr, defmesg, error);
+ goto start;
+ }
+ if (strcmp(input, "?") == 0) {
+ puthelp(stderr, defmesg, help);
+ goto start;
+ }
+ if (ckquit && (strcmp(input, "q") == 0))
+ return (3);
+
+ value = strtol(input, &ptr, base);
+ if (*ptr == '\0')
+ valid = ((value >= lower) && (value <= upper));
+ else
+ valid = 0;
+ if (!valid) {
+ puterror(stderr, defmesg, error);
+ goto start;
+ }
+ *rngval = value;
+ return (0);
+}