mirror of
https://github.com/MariaDB/server.git
synced 2025-01-18 04:53:01 +01:00
154 lines
3.4 KiB
C
154 lines
3.4 KiB
C
/*-
|
|
* See the file LICENSE for redistribution information.
|
|
*
|
|
* Copyright (c) 1996-2002
|
|
* Sleepycat Software. All rights reserved.
|
|
*/
|
|
|
|
#include "db_config.h"
|
|
|
|
#ifndef lint
|
|
static const char revid[] = "$Id: db_getlong.c,v 11.18 2002/03/28 20:13:33 bostic Exp $";
|
|
#endif /* not lint */
|
|
|
|
#ifndef NO_SYSTEM_INCLUDES
|
|
#include <sys/types.h>
|
|
|
|
#include <limits.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#endif
|
|
|
|
#include "db_int.h"
|
|
|
|
/*
|
|
* __db_getlong --
|
|
* Return a long value inside of basic parameters.
|
|
*
|
|
* PUBLIC: int __db_getlong
|
|
* PUBLIC: __P((DB *, const char *, char *, long, long, long *));
|
|
*/
|
|
int
|
|
__db_getlong(dbp, progname, p, min, max, storep)
|
|
DB *dbp;
|
|
const char *progname;
|
|
char *p;
|
|
long min, max, *storep;
|
|
{
|
|
long val;
|
|
char *end;
|
|
|
|
__os_set_errno(0);
|
|
val = strtol(p, &end, 10);
|
|
if ((val == LONG_MIN || val == LONG_MAX) &&
|
|
__os_get_errno() == ERANGE) {
|
|
if (dbp == NULL)
|
|
fprintf(stderr,
|
|
"%s: %s: %s\n", progname, p, strerror(ERANGE));
|
|
else
|
|
dbp->err(dbp, ERANGE, "%s", p);
|
|
return (1);
|
|
}
|
|
if (p[0] == '\0' || (end[0] != '\0' && end[0] != '\n')) {
|
|
if (dbp == NULL)
|
|
fprintf(stderr,
|
|
"%s: %s: Invalid numeric argument\n", progname, p);
|
|
else
|
|
dbp->errx(dbp, "%s: Invalid numeric argument", p);
|
|
return (1);
|
|
}
|
|
if (val < min) {
|
|
if (dbp == NULL)
|
|
fprintf(stderr,
|
|
"%s: %s: Less than minimum value (%ld)\n",
|
|
progname, p, min);
|
|
else
|
|
dbp->errx(dbp,
|
|
"%s: Less than minimum value (%ld)", p, min);
|
|
return (1);
|
|
}
|
|
if (val > max) {
|
|
if (dbp == NULL)
|
|
fprintf(stderr,
|
|
"%s: %s: Greater than maximum value (%ld)\n",
|
|
progname, p, max);
|
|
else
|
|
dbp->errx(dbp,
|
|
"%s: Greater than maximum value (%ld)", p, max);
|
|
return (1);
|
|
}
|
|
*storep = val;
|
|
return (0);
|
|
}
|
|
|
|
/*
|
|
* __db_getulong --
|
|
* Return an unsigned long value inside of basic parameters.
|
|
*
|
|
* PUBLIC: int __db_getulong
|
|
* PUBLIC: __P((DB *, const char *, char *, u_long, u_long, u_long *));
|
|
*/
|
|
int
|
|
__db_getulong(dbp, progname, p, min, max, storep)
|
|
DB *dbp;
|
|
const char *progname;
|
|
char *p;
|
|
u_long min, max, *storep;
|
|
{
|
|
#if !defined(HAVE_STRTOUL)
|
|
COMPQUIET(min, 0);
|
|
|
|
return (__db_getlong(dbp, progname, p, 0, max, (long *)storep));
|
|
#else
|
|
u_long val;
|
|
char *end;
|
|
|
|
__os_set_errno(0);
|
|
val = strtoul(p, &end, 10);
|
|
if (val == ULONG_MAX && __os_get_errno() == ERANGE) {
|
|
if (dbp == NULL)
|
|
fprintf(stderr,
|
|
"%s: %s: %s\n", progname, p, strerror(ERANGE));
|
|
else
|
|
dbp->err(dbp, ERANGE, "%s", p);
|
|
return (1);
|
|
}
|
|
if (p[0] == '\0' || (end[0] != '\0' && end[0] != '\n')) {
|
|
if (dbp == NULL)
|
|
fprintf(stderr,
|
|
"%s: %s: Invalid numeric argument\n", progname, p);
|
|
else
|
|
dbp->errx(dbp, "%s: Invalid numeric argument", p);
|
|
return (1);
|
|
}
|
|
if (val < min) {
|
|
if (dbp == NULL)
|
|
fprintf(stderr,
|
|
"%s: %s: Less than minimum value (%lu)\n",
|
|
progname, p, min);
|
|
else
|
|
dbp->errx(dbp,
|
|
"%s: Less than minimum value (%lu)", p, min);
|
|
return (1);
|
|
}
|
|
|
|
/*
|
|
* We allow a 0 to substitute as a max value for ULONG_MAX because
|
|
* 1) accepting only a 0 value is unlikely to be necessary, and 2)
|
|
* we don't want callers to have to use ULONG_MAX explicitly, as it
|
|
* may not exist on all platforms.
|
|
*/
|
|
if (max != 0 && val > max) {
|
|
if (dbp == NULL)
|
|
fprintf(stderr,
|
|
"%s: %s: Greater than maximum value (%lu)\n",
|
|
progname, p, max);
|
|
else
|
|
dbp->errx(dbp,
|
|
"%s: Greater than maximum value (%lu)", p, max);
|
|
return (1);
|
|
}
|
|
*storep = val;
|
|
return (0);
|
|
#endif /* !defined(HAVE_STRTOUL) */
|
|
}
|