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/*
* libexplain - Explain errno values returned by libc functions
* Copyright (C) 2009, 2012, 2013 Peter Miller
* Written by Peter Miller <pmiller@opensource.org.au>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 3 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef LIBEXPLAIN_STRING_TO_THING_H
#define LIBEXPLAIN_STRING_TO_THING_H
#include <libexplain/ac/stddef.h>
#include <libexplain/ac/sys/socket.h>
#include <libexplain/ac/stdio.h>
#include <libexplain/ac/unistd.h>
/**
* The explain_string_to_thing function may be used to convert text to
* a size_t value.
*
* @param text
* The text to be converted.
* @returns
* On success, a size_t value. On error, prints an error message
* and does not return.
*/
size_t explain_parse_size_t_or_die(const char *text);
/**
* The explain_parse_ssize_t_or_die function may be used to convert text to
* a ssize_t value.
*
* @param text
* The text to be converted.
* @returns
* On success, a ssize_t value. On error, prints an error message
* and does not return.
*/
ssize_t explain_parse_ssize_t_or_die(const char *text);
/**
* The explain_string_to_thing function may be used to convert text to
* a ptrdiff_t value.
*
* @param text
* The text to be converted.
* @returns
* On success, a ptrdiff_t value. On error, prints an error message
* and does not return.
*/
ptrdiff_t explain_parse_ptrdiff_t_or_die(const char *text);
/**
* The explain_string_to_thing function may be used to convert text to
* a off_t value.
*
* @param text
* The text to be converted.
* @returns
* On success, a off_t value. On error, prints an error message
* and does not return.
*/
off_t explain_parse_off_t_or_die(const char *text);
/**
* The explain_string_to_thing function may be used to convert text to
* a pointer value.
*
* @param text
* The text to be converted.
* @returns
* On success, a pointer value. On error, prints an error message
* and does not return.
*/
void *explain_parse_pointer_or_die(const char *text);
/**
* The explain_parse_long_or_die function may be used to convert text to
* a long value.
*
* @param text
* The text to be converted.
* @returns
* On success, a pointer value. On error, prints an error message
* and does not return.
*/
long explain_parse_long_or_die(const char *text);
/**
* The explain_string_to_ulong function may be used to convert text to
* an unsigned long value.
*
* @param text
* The text to be converted.
* @returns
* On success, a pointer value. On error, prints an error message
* and does not return.
*/
unsigned long explain_parse_ulong_or_die(const char *text);
/**
* The explain_string_to_longlong function may be used to convert text
* to a long long value.
*
* @param text
* The text to be converted.
* @returns
* On success, a pointer value. On error, prints an error message
* and does not return.
*/
long long explain_parse_longlong_or_die(const char *text);
/**
* The explain_string_to_ulonglong function may be used to convert text
* to an unsigned long long value.
*
* @param text
* The text to be converted.
* @returns
* On success, a pointer value. On error, prints an error message
* and does not return.
*/
unsigned long long explain_parse_ulonglong_or_die(const char *text);
/**
* The explain_string_to_socklen_t function may be used to convert text
* to a socklen_t value.
*
* @param text
* The text to be converted.
* @returns
* On success, a pointer value. On error, prints an error message
* and does not return.
*/
socklen_t explain_parse_socklen_t_or_die(const char *text);
/**
* The explain_parse_int_or_die function may be used to convert text
* to a int value.
*
* @param text
* The text to be converted.
* @returns
* On success, a pointer value. On error, prints an error message
* and does not return.
*/
int explain_parse_int_or_die(const char *text);
/**
* The explain_string_to_uint function may be used to convert text to
* an unsigned int value.
*
* @param text
* The text to be converted.
* @returns
* On success, a pointer value. On error, prints an error message
* and does not return.
*/
unsigned explain_parse_uint_or_die(const char *text);
/**
* The explain_string_to_double function may be used to convert text to
* a double-precision floating-point value.
*
* @param text
* The text to be converted.
* @returns
* On success, a floating-point value. On error, prints an error
* message and does not return.
*/
double explain_parse_double_or_die(const char *text);
/**
* The explain_string_to_float function may be used to convert text to
* a single-precision floating-point value.
*
* @param text
* The text to be converted.
* @returns
* On success, a floating-point value. On error, prints an error
* message and does not return.
*/
float explain_parse_float_or_die(const char *text);
/**
* The explain_string_to_long_double function may be used to convert
* text to a triple-precision floating-point value.
*
* @param text
* The text to be converted.
* @returns
* On success, a floating-point value. On error, prints an error
* message and does not return.
*/
long double explain_parse_long_double_or_die(const char *text);
/**
* The explain_parse_uid_t_or_die function may be used to convert text
* to a user ID.
*
* @param text
* The text to be converted.
* @returns
* On success, a uid. On error, prints an error message and does
* not return.
*/
uid_t explain_parse_uid_t_or_die(const char *text);
/**
* The explain_parse_gid_t_or_die function may be used to convert text
* to a group ID.
*
* @param text
* The text to be converted.
* @returns
* On success, a gid. On error, prints an error message and does
* not return.
*/
gid_t explain_parse_gid_t_or_die(const char *text);
int explain_parse_bool_or_die(const char * text);
FILE *explain_parse_stream_or_die(const char *text, const char *mode);
#endif /* LIBEXPLAIN_STRING_TO_THING_H */
/* vim: set ts=8 sw=4 et : */
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