1135446Strhodes/* 2193149Sdougb * Copyright (C) 2004-2007 Internet Systems Consortium, Inc. ("ISC") 3135446Strhodes * Copyright (C) 2001, 2002 Internet Software Consortium. 4135446Strhodes * 5193149Sdougb * Permission to use, copy, modify, and/or distribute this software for any 6135446Strhodes * purpose with or without fee is hereby granted, provided that the above 7135446Strhodes * copyright notice and this permission notice appear in all copies. 8135446Strhodes * 9135446Strhodes * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH 10135446Strhodes * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY 11135446Strhodes * AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT, 12135446Strhodes * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM 13135446Strhodes * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE 14135446Strhodes * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR 15135446Strhodes * PERFORMANCE OF THIS SOFTWARE. 16135446Strhodes */ 17135446Strhodes 18234010Sdougb/* $Id: parseint.h,v 1.9 2007/06/19 23:47:18 tbox Exp $ */ 19135446Strhodes 20135446Strhodes#ifndef ISC_PARSEINT_H 21135446Strhodes#define ISC_PARSEINT_H 1 22135446Strhodes 23135446Strhodes#include <isc/lang.h> 24135446Strhodes#include <isc/types.h> 25135446Strhodes 26193149Sdougb/*! \file isc/parseint.h 27170222Sdougb * \brief Parse integers, in a saner way than atoi() or strtoul() do. 28135446Strhodes */ 29135446Strhodes 30135446Strhodes/*** 31135446Strhodes *** Functions 32135446Strhodes ***/ 33135446Strhodes 34135446StrhodesISC_LANG_BEGINDECLS 35135446Strhodes 36135446Strhodesisc_result_t 37135446Strhodesisc_parse_uint32(isc_uint32_t *uip, const char *string, int base); 38135446Strhodes 39135446Strhodesisc_result_t 40135446Strhodesisc_parse_uint16(isc_uint16_t *uip, const char *string, int base); 41135446Strhodes 42135446Strhodesisc_result_t 43135446Strhodesisc_parse_uint8(isc_uint8_t *uip, const char *string, int base); 44170222Sdougb/*%< 45135446Strhodes * Parse the null-terminated string 'string' containing a base 'base' 46170222Sdougb * integer, storing the result in '*uip'. 47170222Sdougb * The base is interpreted 48135446Strhodes * as in strtoul(). Unlike strtoul(), leading whitespace, minus or 49135446Strhodes * plus signs are not accepted, and all errors (including overflow) 50135446Strhodes * are reported uniformly through the return value. 51135446Strhodes * 52135446Strhodes * Requires: 53170222Sdougb *\li 'string' points to a null-terminated string 54170222Sdougb *\li 0 <= 'base' <= 36 55135446Strhodes * 56135446Strhodes * Returns: 57170222Sdougb *\li #ISC_R_SUCCESS 58170222Sdougb *\li #ISC_R_BADNUMBER The string is not numeric (in the given base) 59170222Sdougb *\li #ISC_R_RANGE The number is not representable as the requested type. 60135446Strhodes */ 61135446Strhodes 62135446StrhodesISC_LANG_ENDDECLS 63135446Strhodes 64135446Strhodes#endif /* ISC_PARSEINT_H */ 65