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Importing inttypes methods from FreeBSD
- From: Aditya Upadhyay <aadit0402 at gmail dot com>
- To: newlib at sourceware dot org
- Date: Tue, 11 Jul 2017 11:31:24 +0530
- Subject: Importing inttypes methods from FreeBSD
- Authentication-results: sourceware.org; auth=none
Hello Developers,
This is the patch for remaining methods from inttypes, ported from
FreeBSD. Please review the same.
Thanks & Regards,
Aditya Upadhyay
From 07aecc37279b63103f2c2996a88cfc82dd822536 Mon Sep 17 00:00:00 2001
From: Aditya Upadhyay <aadit0402@gmail.com>
Date: Tue, 11 Jul 2017 10:57:40 +0530
Subject: [PATCH 5/7] Importing strtoumax inttypes methods from FreeBSD.
---
newlib/libc/stdlib/Makefile.am | 1 +
newlib/libc/stdlib/strtoumax.c | 128 +++++++++++++++++++++++++++++++++++++++++
2 files changed, 129 insertions(+)
create mode 100644 newlib/libc/stdlib/strtoumax.c
diff --git a/newlib/libc/stdlib/Makefile.am b/newlib/libc/stdlib/Makefile.am
index 0f05154..0ae91f8 100644
--- a/newlib/libc/stdlib/Makefile.am
+++ b/newlib/libc/stdlib/Makefile.am
@@ -63,6 +63,7 @@ GENERAL_SOURCES = \
strtol.c \
strtorx.c \
strtoul.c \
+ strtoumax.c \
utoa.c \
wcstod.c \
wcstol.c \
diff --git a/newlib/libc/stdlib/strtoumax.c b/newlib/libc/stdlib/strtoumax.c
new file mode 100644
index 0000000..d203418
--- /dev/null
+++ b/newlib/libc/stdlib/strtoumax.c
@@ -0,0 +1,128 @@
+/*-
+ * 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 <ctype.h>
+#include <errno.h>
+#include <stdlib.h>
+#include <inttypes.h>
+#include "xlocale_private.h"
+
+/*
+ * 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;
+ FIX_LOCALE(locale);
+
+ /*
+ * 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());
+}
--
2.7.4
From b20cccd905cc1812858396a49625bd674a77be2b Mon Sep 17 00:00:00 2001
From: Aditya Upadhyay <aadit0402@gmail.com>
Date: Tue, 11 Jul 2017 11:23:38 +0530
Subject: [PATCH 6/7] Importing wcstoimax inttypes method from FreeBSD.
---
newlib/libc/stdlib/Makefile.am | 1 +
newlib/libc/stdlib/wcstoimax.c | 137 +++++++++++++++++++++++++++++++++++++++++
2 files changed, 138 insertions(+)
create mode 100644 newlib/libc/stdlib/wcstoimax.c
diff --git a/newlib/libc/stdlib/Makefile.am b/newlib/libc/stdlib/Makefile.am
index 0ae91f8..0e4b209 100644
--- a/newlib/libc/stdlib/Makefile.am
+++ b/newlib/libc/stdlib/Makefile.am
@@ -66,6 +66,7 @@ GENERAL_SOURCES = \
strtoumax.c \
utoa.c \
wcstod.c \
+ wcstoimax.c \
wcstol.c \
wcstoul.c \
wcstombs.c \
diff --git a/newlib/libc/stdlib/wcstoimax.c b/newlib/libc/stdlib/wcstoimax.c
new file mode 100644
index 0000000..ce066a5
--- /dev/null
+++ b/newlib/libc/stdlib/wcstoimax.c
@@ -0,0 +1,137 @@
+/*-
+ * 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.
+ * 4. 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.
+ */
+
+#include <sys/cdefs.h>
+#if 0
+#if defined(LIBC_SCCS) && !defined(lint)
+static char sccsid[] = "from @(#)strtol.c 8.1 (Berkeley) 6/4/93";
+#endif /* LIBC_SCCS and not lint */
+__FBSDID("FreeBSD: src/lib/libc/stdlib/strtoimax.c,v 1.8 2002/09/06 11:23:59 tjr Exp ");
+#endif
+__FBSDID("$FreeBSD$");
+
+#include <errno.h>
+#include <inttypes.h>
+#include <stdlib.h>
+#include <wchar.h>
+#include <wctype.h>
+#include "xlocale_private.h"
+
+/*
+ * Convert a wide character string to an intmax_t integer.
+ */
+intmax_t
+wcstoimax_l(const wchar_t * __restrict nptr, wchar_t ** __restrict endptr,
+ int base, locale_t locale)
+{
+ const wchar_t *s;
+ uintmax_t acc;
+ wchar_t c;
+ uintmax_t cutoff;
+ int neg, any, cutlim;
+ FIX_LOCALE(locale);
+
+ /*
+ * See strtoimax for comments as to the logic used.
+ */
+ s = nptr;
+ do {
+ c = *s++;
+ } while (iswspace_l(c, locale));
+ if (c == L'-') {
+ neg = 1;
+ c = *s++;
+ } else {
+ neg = 0;
+ if (c == L'+')
+ c = *s++;
+ }
+ if ((base == 0 || base == 16) &&
+ c == L'0' && (*s == L'x' || *s == L'X')) {
+ c = s[1];
+ s += 2;
+ base = 16;
+ }
+ if (base == 0)
+ base = c == L'0' ? 8 : 10;
+ acc = any = 0;
+ if (base < 2 || base > 36)
+ goto noconv;
+
+ cutoff = neg ? (uintmax_t)-(INTMAX_MIN + INTMAX_MAX) + INTMAX_MAX
+ : INTMAX_MAX;
+ cutlim = cutoff % base;
+ cutoff /= base;
+ for ( ; ; c = *s++) {
+#ifdef notyet
+ if (iswdigit_l(c, locale))
+ c = digittoint_l(c, locale);
+ else
+#endif
+ if (c >= L'0' && c <= L'9')
+ c -= L'0';
+ else if (c >= L'A' && c <= L'Z')
+ c -= L'A' - 10;
+ else if (c >= 'a' && c <= 'z')
+ c -= L'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 = neg ? INTMAX_MIN : INTMAX_MAX;
+ errno = ERANGE;
+ } else if (!any) {
+noconv:
+ errno = EINVAL;
+ } else if (neg)
+ acc = -acc;
+ if (endptr != NULL)
+ *endptr = (wchar_t *)(any ? s - 1 : nptr);
+ return (acc);
+}
+intmax_t
+wcstoimax(const wchar_t * __restrict nptr, wchar_t ** __restrict endptr,
+ int base)
+{
+ return wcstoimax_l(nptr, endptr, base, __get_locale());
+}
--
2.7.4
From cb29e7b0615fb0ddb816ce9d0254164285f97a4b Mon Sep 17 00:00:00 2001
From: Aditya Upadhyay <aadit0402@gmail.com>
Date: Tue, 11 Jul 2017 11:25:17 +0530
Subject: [PATCH 7/7] Importing wcstoumax inttypes method from FreeBSD.
---
newlib/libc/stdlib/Makefile.am | 1 +
newlib/libc/stdlib/wcstoumax.c | 135 +++++++++++++++++++++++++++++++++++++++++
2 files changed, 136 insertions(+)
create mode 100644 newlib/libc/stdlib/wcstoumax.c
diff --git a/newlib/libc/stdlib/Makefile.am b/newlib/libc/stdlib/Makefile.am
index 0e4b209..36c9b72 100644
--- a/newlib/libc/stdlib/Makefile.am
+++ b/newlib/libc/stdlib/Makefile.am
@@ -69,6 +69,7 @@ GENERAL_SOURCES = \
wcstoimax.c \
wcstol.c \
wcstoul.c \
+ wcstoumax.c \
wcstombs.c \
wcstombs_r.c \
wctomb.c \
diff --git a/newlib/libc/stdlib/wcstoumax.c b/newlib/libc/stdlib/wcstoumax.c
new file mode 100644
index 0000000..397c1e3
--- /dev/null
+++ b/newlib/libc/stdlib/wcstoumax.c
@@ -0,0 +1,135 @@
+/*-
+ * 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.
+ * 4. 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.
+ */
+
+#include <sys/cdefs.h>
+#if 0
+#if defined(LIBC_SCCS) && !defined(lint)
+static char sccsid[] = "from @(#)strtoul.c 8.1 (Berkeley) 6/4/93";
+#endif /* LIBC_SCCS and not lint */
+__FBSDID("FreeBSD: src/lib/libc/stdlib/strtoumax.c,v 1.8 2002/09/06 11:23:59 tjr Exp ");
+#endif
+__FBSDID("$FreeBSD$");
+
+#include <errno.h>
+#include <inttypes.h>
+#include <stdlib.h>
+#include <wchar.h>
+#include <wctype.h>
+#include "xlocale_private.h"
+
+/*
+ * Convert a wide character string to a uintmax_t integer.
+ */
+uintmax_t
+wcstoumax_l(const wchar_t * __restrict nptr, wchar_t ** __restrict endptr,
+ int base, locale_t locale)
+{
+ const wchar_t *s;
+ uintmax_t acc;
+ wchar_t c;
+ uintmax_t cutoff;
+ int neg, any, cutlim;
+ FIX_LOCALE(locale);
+
+ /*
+ * See strtoimax for comments as to the logic used.
+ */
+ s = nptr;
+ do {
+ c = *s++;
+ } while (iswspace_l(c, locale));
+ if (c == L'-') {
+ neg = 1;
+ c = *s++;
+ } else {
+ neg = 0;
+ if (c == L'+')
+ c = *s++;
+ }
+ if ((base == 0 || base == 16) &&
+ c == L'0' && (*s == L'x' || *s == L'X')) {
+ c = s[1];
+ s += 2;
+ base = 16;
+ }
+ if (base == 0)
+ base = c == L'0' ? 8 : 10;
+ acc = any = 0;
+ if (base < 2 || base > 36)
+ goto noconv;
+
+ cutoff = UINTMAX_MAX / base;
+ cutlim = UINTMAX_MAX % base;
+ for ( ; ; c = *s++) {
+#ifdef notyet
+ if (iswdigit_l(c, locale))
+ c = digittoint_l(c, locale);
+ else
+#endif
+ if (c >= L'0' && c <= L'9')
+ c -= L'0';
+ else if (c >= L'A' && c <= L'Z')
+ c -= L'A' - 10;
+ else if (c >= L'a' && c <= L'z')
+ c -= L'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 = (wchar_t *)(any ? s - 1 : nptr);
+ return (acc);
+}
+uintmax_t
+wcstoumax(const wchar_t * __restrict nptr, wchar_t ** __restrict endptr,
+ int base)
+{
+ return wcstoumax_l(nptr, endptr, base, __get_locale());
+}
--
2.7.4