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/* strtoi.h
* Utilities to convert strings to integers
*
* Copyright 2016, Dario Lombardo
*
* Wireshark - Network traffic analyzer
* By Gerald Combs <gerald@wireshark.org>
* Copyright 1998 Gerald Combs
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef _WS_STRTOI_H
#define _WS_STRTOI_H
#include <glib.h>
#include "ws_symbol_export.h"
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
/*
* \brief Convert a decimal string to a signed/unsigned int, with error checks.
* \param str The string to convert
* \param endptr A pointer that will store a pointer to the first invalid
* character in str, allowing a number to be parsed even if there is trailing
* whitespace. If NULL, then the string is assumed to contain only valid
* characters (or it will error out).
* \param cint The converted integer
* \return TRUE if the conversion succeeds, FALSE otherwise.
* On error, errno is set to EINVAL for unrecognized input and ERANGE
* if the resulting number does not fit in the type.
*/
WS_DLL_PUBLIC gboolean ws_strtoi64(const gchar* str, const gchar** endptr, gint64* cint);
WS_DLL_PUBLIC gboolean ws_strtoi32(const gchar* str, const gchar** endptr, gint32* cint);
WS_DLL_PUBLIC gboolean ws_strtoi16(const gchar* str, const gchar** endptr, gint16* cint);
WS_DLL_PUBLIC gboolean ws_strtoi8 (const gchar* str, const gchar** endptr, gint8* cint);
WS_DLL_PUBLIC gboolean ws_strtou64(const gchar* str, const gchar** endptr, guint64* cint);
WS_DLL_PUBLIC gboolean ws_strtou32(const gchar* str, const gchar** endptr, guint32* cint);
WS_DLL_PUBLIC gboolean ws_strtou16(const gchar* str, const gchar** endptr, guint16* cint);
WS_DLL_PUBLIC gboolean ws_strtou8 (const gchar* str, const gchar** endptr, guint8* cint);
/*
* \brief Convert a hexadecimal string to an unsigned int, with error checks.
* \param str The string to convert
* \param endptr A pointer that will store a pointer to the first invalid
* character in str, allowing a number to be parsed even if there is trailing
* whitespace. If NULL, then the string is assumed to contain only valid
* characters (or it will error out).
* \param cint The converted integer
* \return TRUE if the conversion succeeds, FALSE otherwise.
* On error, errno is set to EINVAL for unrecognized input and ERANGE
* if the resulting number does not fit in the type.
*/
WS_DLL_PUBLIC gboolean ws_hexstrtou64(const gchar* str, const gchar** endptr, guint64* cint);
WS_DLL_PUBLIC gboolean ws_hexstrtou32(const gchar* str, const gchar** endptr, guint32* cint);
WS_DLL_PUBLIC gboolean ws_hexstrtou16(const gchar* str, const gchar** endptr, guint16* cint);
WS_DLL_PUBLIC gboolean ws_hexstrtou8 (const gchar* str, const gchar** endptr, guint8* cint);
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif
/*
* Editor modelines - https://www.wireshark.org/tools/modelines.html
*
* Local variables:
* c-basic-offset: 4
* tab-width: 8
* indent-tabs-mode: t
* End:
*
* vi: set shiftwidth=4 tabstop=8 noexpandtab:
* :indentSize=4:tabSize=8:noTabs=false:
*/
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