diff options
Diffstat (limited to 'freebsd/lib/libc/stdlib/strtoumax.c')
| -rw-r--r-- | freebsd/lib/libc/stdlib/strtoumax.c | 143 |
1 files changed, 0 insertions, 143 deletions
diff --git a/freebsd/lib/libc/stdlib/strtoumax.c b/freebsd/lib/libc/stdlib/strtoumax.c deleted file mode 100644 index e16dbf47..00000000 --- a/freebsd/lib/libc/stdlib/strtoumax.c +++ /dev/null @@ -1,143 +0,0 @@ -#include <machine/rtems-bsd-user-space.h> - -/*- - * Copyright (c) 1992, 1993 - * The Regents of the University of California. All rights reserved. - * - * Copyright (c) 2011 The FreeBSD Foundation - * All rights reserved. - * Portions of this software were developed by David Chisnall - * under sponsorship from the FreeBSD Foundation. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. Neither the name of the University nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -#if defined(LIBC_SCCS) && !defined(lint) -static char sccsid[] = "from @(#)strtoul.c 8.1 (Berkeley) 6/4/93"; -#endif /* LIBC_SCCS and not lint */ -#include <sys/cdefs.h> -__FBSDID("$FreeBSD$"); - -#include <ctype.h> -#include <errno.h> -#include <stdlib.h> -#include <inttypes.h> -#ifndef __rtems__ -#include "xlocale_private.h" -#else -#define locale_t void* -#define isspace_l(_c, _l) isspace(_c) -static void* __get_locale(void) { return NULL; } -#endif /* __rtems__ */ - -/* - * Convert a string to a uintmax_t integer. - * - * Assumes that the upper and lower case - * alphabets and digits are each contiguous. - */ -uintmax_t -strtoumax_l(const char * __restrict nptr, char ** __restrict endptr, int base, - locale_t locale) -{ - const char *s; - uintmax_t acc; - char c; - uintmax_t cutoff; - int neg, any, cutlim; -#ifndef __rtems__ - FIX_LOCALE(locale); -#else - locale = NULL; -#endif /* __rtems__ */ - - /* - * See strtoimax for comments as to the logic used. - */ - s = nptr; - do { - c = *s++; - } while (isspace_l((unsigned char)c, locale)); - if (c == '-') { - neg = 1; - c = *s++; - } else { - neg = 0; - if (c == '+') - c = *s++; - } - if ((base == 0 || base == 16) && - c == '0' && (*s == 'x' || *s == 'X') && - ((s[1] >= '0' && s[1] <= '9') || - (s[1] >= 'A' && s[1] <= 'F') || - (s[1] >= 'a' && s[1] <= 'f'))) { - c = s[1]; - s += 2; - base = 16; - } - if (base == 0) - base = c == '0' ? 8 : 10; - acc = any = 0; - if (base < 2 || base > 36) - goto noconv; - - cutoff = UINTMAX_MAX / base; - cutlim = UINTMAX_MAX % base; - for ( ; ; c = *s++) { - if (c >= '0' && c <= '9') - c -= '0'; - else if (c >= 'A' && c <= 'Z') - c -= 'A' - 10; - else if (c >= 'a' && c <= 'z') - c -= 'a' - 10; - else - break; - if (c >= base) - break; - if (any < 0 || acc > cutoff || (acc == cutoff && c > cutlim)) - any = -1; - else { - any = 1; - acc *= base; - acc += c; - } - } - if (any < 0) { - acc = UINTMAX_MAX; - errno = ERANGE; - } else if (!any) { -noconv: - errno = EINVAL; - } else if (neg) - acc = -acc; - if (endptr != NULL) - *endptr = (char *)(any ? s - 1 : nptr); - return (acc); -} -uintmax_t -strtoumax(const char * __restrict nptr, char ** __restrict endptr, int base) -{ - return strtoumax_l(nptr, endptr, base, __get_locale()); -} |