/*
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/*
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FUNCTION
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FUNCTION
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<<strtoull>>---string to unsigned long long
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<<strtoull>>---string to unsigned long long
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INDEX
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INDEX
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strtoull
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strtoull
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INDEX
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INDEX
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_strtoull_r
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_strtoull_r
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ANSI_SYNOPSIS
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ANSI_SYNOPSIS
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#include <stdlib.h>
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#include <stdlib.h>
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unsigned long long strtoull(const char *<[s]>, char **<[ptr]>,
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unsigned long long strtoull(const char *<[s]>, char **<[ptr]>,
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int <[base]>);
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int <[base]>);
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unsigned long long _strtoull_r(void *<[reent]>, const char *<[s]>,
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unsigned long long _strtoull_r(void *<[reent]>, const char *<[s]>,
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char **<[ptr]>, int <[base]>);
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char **<[ptr]>, int <[base]>);
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TRAD_SYNOPSIS
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TRAD_SYNOPSIS
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#include <stdlib.h>
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#include <stdlib.h>
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unsigned long long strtoull(<[s]>, <[ptr]>, <[base]>)
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unsigned long long strtoull(<[s]>, <[ptr]>, <[base]>)
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char *<[s]>;
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char *<[s]>;
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char **<[ptr]>;
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char **<[ptr]>;
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int <[base]>;
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int <[base]>;
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unsigned long long _strtoull_r(<[reent]>, <[s]>, <[ptr]>, <[base]>)
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unsigned long long _strtoull_r(<[reent]>, <[s]>, <[ptr]>, <[base]>)
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char *<[reent]>;
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char *<[reent]>;
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char *<[s]>;
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char *<[s]>;
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char **<[ptr]>;
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char **<[ptr]>;
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int <[base]>;
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int <[base]>;
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DESCRIPTION
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DESCRIPTION
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The function <<strtoull>> converts the string <<*<[s]>>> to
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The function <<strtoull>> converts the string <<*<[s]>>> to
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an <<unsigned long long>>. First, it breaks down the string into three parts:
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an <<unsigned long long>>. First, it breaks down the string into three parts:
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leading whitespace, which is ignored; a subject string consisting
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leading whitespace, which is ignored; a subject string consisting
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of the digits meaningful in the radix specified by <[base]>
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of the digits meaningful in the radix specified by <[base]>
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(for example, <<0>> through <<7>> if the value of <[base]> is 8);
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(for example, <<0>> through <<7>> if the value of <[base]> is 8);
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and a trailing portion consisting of one or more unparseable characters,
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and a trailing portion consisting of one or more unparseable characters,
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which always includes the terminating null character. Then, it attempts
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which always includes the terminating null character. Then, it attempts
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to convert the subject string into an unsigned long long integer, and returns the
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to convert the subject string into an unsigned long long integer, and returns the
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result.
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result.
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If the value of <[base]> is zero, the subject string is expected to look
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If the value of <[base]> is zero, the subject string is expected to look
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like a normal C integer constant (save that no optional sign is permitted):
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like a normal C integer constant (save that no optional sign is permitted):
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a possible <<0x>> indicating hexadecimal radix, and a number.
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a possible <<0x>> indicating hexadecimal radix, and a number.
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If <[base]> is between 2 and 36, the expected form of the subject is a
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If <[base]> is between 2 and 36, the expected form of the subject is a
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sequence of digits (which may include letters, depending on the
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sequence of digits (which may include letters, depending on the
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base) representing an integer in the radix specified by <[base]>.
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base) representing an integer in the radix specified by <[base]>.
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The letters <<a>>--<<z>> (or <<A>>--<<Z>>) are used as digits valued from
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The letters <<a>>--<<z>> (or <<A>>--<<Z>>) are used as digits valued from
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10 to 35. If <[base]> is 16, a leading <<0x>> is permitted.
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10 to 35. If <[base]> is 16, a leading <<0x>> is permitted.
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The subject sequence is the longest initial sequence of the input
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The subject sequence is the longest initial sequence of the input
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string that has the expected form, starting with the first
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string that has the expected form, starting with the first
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non-whitespace character. If the string is empty or consists entirely
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non-whitespace character. If the string is empty or consists entirely
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of whitespace, or if the first non-whitespace character is not a
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of whitespace, or if the first non-whitespace character is not a
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permissible digit, the subject string is empty.
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permissible digit, the subject string is empty.
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If the subject string is acceptable, and the value of <[base]> is zero,
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If the subject string is acceptable, and the value of <[base]> is zero,
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<<strtoull>> attempts to determine the radix from the input string. A
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<<strtoull>> attempts to determine the radix from the input string. A
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string with a leading <<0x>> is treated as a hexadecimal value; a string with
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string with a leading <<0x>> is treated as a hexadecimal value; a string with
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a leading <<0>> and no <<x>> is treated as octal; all other strings are
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a leading <<0>> and no <<x>> is treated as octal; all other strings are
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treated as decimal. If <[base]> is between 2 and 36, it is used as the
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treated as decimal. If <[base]> is between 2 and 36, it is used as the
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conversion radix, as described above. Finally, a pointer to the first
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conversion radix, as described above. Finally, a pointer to the first
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character past the converted subject string is stored in <[ptr]>, if
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character past the converted subject string is stored in <[ptr]>, if
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<[ptr]> is not <<NULL>>.
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<[ptr]> is not <<NULL>>.
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If the subject string is empty (that is, if <<*>><[s]> does not start
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If the subject string is empty (that is, if <<*>><[s]> does not start
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with a substring in acceptable form), no conversion
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with a substring in acceptable form), no conversion
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is performed and the value of <[s]> is stored in <[ptr]> (if <[ptr]> is
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is performed and the value of <[s]> is stored in <[ptr]> (if <[ptr]> is
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not <<NULL>>).
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not <<NULL>>).
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The alternate function <<_strtoull_r>> is a reentrant version. The
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The alternate function <<_strtoull_r>> is a reentrant version. The
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extra argument <[reent]> is a pointer to a reentrancy structure.
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extra argument <[reent]> is a pointer to a reentrancy structure.
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RETURNS
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RETURNS
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<<strtoull>> returns the converted value, if any. If no conversion was
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<<strtoull>> returns the converted value, if any. If no conversion was
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made, <<0>> is returned.
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made, <<0>> is returned.
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<<strtoull>> returns <<ULONG_LONG_MAX>> if the magnitude of the converted
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<<strtoull>> returns <<ULONG_LONG_MAX>> if the magnitude of the converted
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value is too large, and sets <<errno>> to <<ERANGE>>.
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value is too large, and sets <<errno>> to <<ERANGE>>.
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PORTABILITY
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PORTABILITY
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<<strtoull>> is ANSI.
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<<strtoull>> is ANSI.
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<<strtoull>> requires no supporting OS subroutines.
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<<strtoull>> requires no supporting OS subroutines.
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*/
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*/
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/*
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/*
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* Copyright (c) 1990 Regents of the University of California.
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* Copyright (c) 1990 Regents of the University of California.
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* All rights reserved.
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* All rights reserved.
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*
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*
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* Redistribution and use in source and binary forms, with or without
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* modification, are permitted provided that the following conditions
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* are met:
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* California, Berkeley and its contributors.
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* 4. Neither the name of the University nor the names of its contributors
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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* without specific prior written permission.
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*
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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* SUCH DAMAGE.
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*/
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*/
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#include <_ansi.h>
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#include <_ansi.h>
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#include <limits.h>
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#include <limits.h>
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#include <ctype.h>
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#include <ctype.h>
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#include <errno.h>
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#include <errno.h>
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#include <stdlib.h>
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#include <stdlib.h>
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#include <reent.h>
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#include <reent.h>
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#ifndef _REENT_ONLY
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#ifndef _REENT_ONLY
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unsigned long long
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unsigned long long
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_DEFUN (strtoull, (s, ptr, base),
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_DEFUN (strtoull, (s, ptr, base),
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_CONST char *s _AND
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_CONST char *s _AND
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char **ptr _AND
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char **ptr _AND
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int base)
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int base)
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{
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{
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return _strtoull_r (_REENT, s, ptr, base);
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return _strtoull_r (_REENT, s, ptr, base);
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}
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}
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#endif
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#endif
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