From nobody Thu Jun 06 20:43:03 2024 X-Original-To: dev-commits-src-main@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4VwGVw1V1qz5MxKW; Thu, 06 Jun 2024 20:43:04 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4VwGVv4BV8z4qVY; Thu, 6 Jun 2024 20:43:03 +0000 (UTC) (envelope-from git@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1717706583; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=q9SoaJQA9+12LffXXOrfuDPmndL7Qpiw22ICPAYE/1w=; b=ak6hnSnSdNobfdXqzch3jhLnCsGMp38zjNWIfeBD/b9ZbHgPEd/mK9/HqFZATXOti08gZ5 7RZ3fxKn1V2IyZiIJnMPV+QSTSWhJmZK74XQRfLKazFWTng7GGNeYvj9WlDgGxrjjP4dKo f9yR9kly8IqTqh/dmhTxwz93k0YDkvc6jBd+SvORQE1KwC0jcd1z008XnUlU3quYe2rc4I K0yGYmvM3CY9dtq6J+5sIyl8zwHHa8OP772hLosiBIQdEz38UpggJofFD6IlhGXcU0n+QA ZapkZIR1NVXN1hY9uMxrKPbEt3/m3ACumX2M/+490ZZyiuNVdri8aFGQ0yxJgA== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1717706583; a=rsa-sha256; cv=none; b=F0geEeZW1lzZU7loglgtcEA04rEw56/HZzhOilfxdKehlZ08V4qLMB8MN/X3NNEsd1nXI9 gWxLIMgRV4GNawU53hgpCb5mDBM3PmnurmdlsCiWR6bLxKm3CxHWN+klyu/QlwyeewZRLO PF/rJ9pP6JI+DmIZWdhcLxofPZ5+6v+YU8JLtrNi8MAGZFZ7UmsDiGEvkm7VscM9+jn1NH 9yjcP4o832RflmTSrYnyC3XdlRNNSXDAGWyRuHfpHR2AoYeXXmjHOE20UgBFHlJPQzlKdW TGbU16GLgOUb2cA+qG9LVgTfr9xdDjs877x2UxU1V3Dsa2G38GgYs/IqBoo9Ig== ARC-Authentication-Results: i=1; mx1.freebsd.org; none ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1717706583; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=q9SoaJQA9+12LffXXOrfuDPmndL7Qpiw22ICPAYE/1w=; b=pJVuVDI2urMNtdWrlHy5MfYFLLxOqAGsuq/i8McJutAf/djfjJVbYh4tkuBFl4+WoDbZAh HbnT68un7B2PyTGTMsKqG6VXV7JQsYSDqM/Kbkacm+My72cF2r/adJdCa36ZVbkehtU0/6 RnjTNXAM0Z/uwCoHWKkvIrOd4ZZDbpkPise1yIvMBW1E59gB5sspKUkLegfJVG3fFp2OJR i5wolItifJkphIlBfzy60rUQ5S2RtJW1Eqpl2XfTr4aU+QkCfWIipS0mGnatX3Bq9ioVwo a8sKm17UB+TAP2wSkZfeNuj0jtv6pnaXDu3fvQlEUbVB5FokapgzjAoy6LS5/w== Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 4VwGVv3pHTz11Tm; Thu, 6 Jun 2024 20:43:03 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from gitrepo.freebsd.org ([127.0.1.44]) by gitrepo.freebsd.org (8.17.1/8.17.1) with ESMTP id 456Kh3K5046413; Thu, 6 Jun 2024 20:43:03 GMT (envelope-from git@gitrepo.freebsd.org) Received: (from git@localhost) by gitrepo.freebsd.org (8.17.1/8.17.1/Submit) id 456Kh3mg046410; Thu, 6 Jun 2024 20:43:03 GMT (envelope-from git) Date: Thu, 6 Jun 2024 20:43:03 GMT Message-Id: <202406062043.456Kh3mg046410@gitrepo.freebsd.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org From: Vladimir Kondratyev Subject: git: a97f3a9ec96a - main - LinuxKPI: Move kstrto* functions to linux/kstrtox.h List-Id: Commit messages for the main branch of the src repository List-Archive: https://lists.freebsd.org/archives/dev-commits-src-main List-Help: List-Post: List-Subscribe: List-Unsubscribe: X-BeenThere: dev-commits-src-main@freebsd.org Sender: owner-dev-commits-src-main@FreeBSD.org MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: wulf X-Git-Repository: src X-Git-Refname: refs/heads/main X-Git-Reftype: branch X-Git-Commit: a97f3a9ec96a2de542326a158d1ab8e65ad4fe5f Auto-Submitted: auto-generated The branch main has been updated by wulf: URL: https://cgit.FreeBSD.org/src/commit/?id=a97f3a9ec96a2de542326a158d1ab8e65ad4fe5f commit a97f3a9ec96a2de542326a158d1ab8e65ad4fe5f Author: Vladimir Kondratyev AuthorDate: 2024-06-06 20:42:07 +0000 Commit: Vladimir Kondratyev CommitDate: 2024-06-06 20:42:07 +0000 LinuxKPI: Move kstrto* functions to linux/kstrtox.h from linux/kernel.h to match Linux and allow direct linux/kstrtox.h inclusion. Sponsored by: Serenity Cyber Security, LLC MFC after: 1 week Reviewed by: bz Differential Revision: https://reviews.freebsd.org/D45454 --- sys/compat/linuxkpi/common/include/linux/kernel.h | 248 +---------------- sys/compat/linuxkpi/common/include/linux/kstrtox.h | 310 +++++++++++++++++++++ 2 files changed, 311 insertions(+), 247 deletions(-) diff --git a/sys/compat/linuxkpi/common/include/linux/kernel.h b/sys/compat/linuxkpi/common/include/linux/kernel.h index 3ed36f01a69b..fd5f42fbe36c 100644 --- a/sys/compat/linuxkpi/common/include/linux/kernel.h +++ b/sys/compat/linuxkpi/common/include/linux/kernel.h @@ -44,6 +44,7 @@ #include #include #include +#include #include #include #include @@ -269,253 +270,6 @@ extern int linuxkpi_debug; #define _RET_IP_ __builtin_return_address(0) -static inline unsigned long long -simple_strtoull(const char *cp, char **endp, unsigned int base) -{ - return (strtouq(cp, endp, base)); -} - -static inline long long -simple_strtoll(const char *cp, char **endp, unsigned int base) -{ - return (strtoq(cp, endp, base)); -} - -static inline unsigned long -simple_strtoul(const char *cp, char **endp, unsigned int base) -{ - return (strtoul(cp, endp, base)); -} - -static inline long -simple_strtol(const char *cp, char **endp, unsigned int base) -{ - return (strtol(cp, endp, base)); -} - -static inline int -kstrtoul(const char *cp, unsigned int base, unsigned long *res) -{ - char *end; - - *res = strtoul(cp, &end, base); - - /* skip newline character, if any */ - if (*end == '\n') - end++; - if (*cp == 0 || *end != 0) - return (-EINVAL); - return (0); -} - -static inline int -kstrtol(const char *cp, unsigned int base, long *res) -{ - char *end; - - *res = strtol(cp, &end, base); - - /* skip newline character, if any */ - if (*end == '\n') - end++; - if (*cp == 0 || *end != 0) - return (-EINVAL); - return (0); -} - -static inline int -kstrtoint(const char *cp, unsigned int base, int *res) -{ - char *end; - long temp; - - *res = temp = strtol(cp, &end, base); - - /* skip newline character, if any */ - if (*end == '\n') - end++; - if (*cp == 0 || *end != 0) - return (-EINVAL); - if (temp != (int)temp) - return (-ERANGE); - return (0); -} - -static inline int -kstrtouint(const char *cp, unsigned int base, unsigned int *res) -{ - char *end; - unsigned long temp; - - *res = temp = strtoul(cp, &end, base); - - /* skip newline character, if any */ - if (*end == '\n') - end++; - if (*cp == 0 || *end != 0) - return (-EINVAL); - if (temp != (unsigned int)temp) - return (-ERANGE); - return (0); -} - -static inline int -kstrtou8(const char *cp, unsigned int base, u8 *res) -{ - char *end; - unsigned long temp; - - *res = temp = strtoul(cp, &end, base); - - /* skip newline character, if any */ - if (*end == '\n') - end++; - if (*cp == 0 || *end != 0) - return (-EINVAL); - if (temp != (u8)temp) - return (-ERANGE); - return (0); -} - -static inline int -kstrtou16(const char *cp, unsigned int base, u16 *res) -{ - char *end; - unsigned long temp; - - *res = temp = strtoul(cp, &end, base); - - /* skip newline character, if any */ - if (*end == '\n') - end++; - if (*cp == 0 || *end != 0) - return (-EINVAL); - if (temp != (u16)temp) - return (-ERANGE); - return (0); -} - -static inline int -kstrtou32(const char *cp, unsigned int base, u32 *res) -{ - - return (kstrtouint(cp, base, res)); -} - -static inline int -kstrtou64(const char *cp, unsigned int base, u64 *res) -{ - char *end; - - *res = strtouq(cp, &end, base); - - /* skip newline character, if any */ - if (*end == '\n') - end++; - if (*cp == 0 || *end != 0) - return (-EINVAL); - return (0); -} - -static inline int -kstrtoull(const char *cp, unsigned int base, unsigned long long *res) -{ - return (kstrtou64(cp, base, (u64 *)res)); -} - -static inline int -kstrtobool(const char *s, bool *res) -{ - int len; - - if (s == NULL || (len = strlen(s)) == 0 || res == NULL) - return (-EINVAL); - - /* skip newline character, if any */ - if (s[len - 1] == '\n') - len--; - - if (len == 1 && strchr("yY1", s[0]) != NULL) - *res = true; - else if (len == 1 && strchr("nN0", s[0]) != NULL) - *res = false; - else if (strncasecmp("on", s, len) == 0) - *res = true; - else if (strncasecmp("off", s, len) == 0) - *res = false; - else - return (-EINVAL); - - return (0); -} - -static inline int -kstrtobool_from_user(const char __user *s, size_t count, bool *res) -{ - char buf[8] = {}; - - if (count > (sizeof(buf) - 1)) - count = (sizeof(buf) - 1); - - if (copy_from_user(buf, s, count)) - return (-EFAULT); - - return (kstrtobool(buf, res)); -} - -static inline int -kstrtoint_from_user(const char __user *s, size_t count, unsigned int base, - int *p) -{ - char buf[36] = {}; - - if (count > (sizeof(buf) - 1)) - count = (sizeof(buf) - 1); - - if (copy_from_user(buf, s, count)) - return (-EFAULT); - - return (kstrtoint(buf, base, p)); -} - -static inline int -kstrtouint_from_user(const char __user *s, size_t count, unsigned int base, - unsigned int *p) -{ - char buf[36] = {}; - - if (count > (sizeof(buf) - 1)) - count = (sizeof(buf) - 1); - - if (copy_from_user(buf, s, count)) - return (-EFAULT); - - return (kstrtouint(buf, base, p)); -} - -static inline int -kstrtou32_from_user(const char __user *s, size_t count, unsigned int base, - unsigned int *p) -{ - - return (kstrtouint_from_user(s, count, base, p)); -} - -static inline int -kstrtou8_from_user(const char __user *s, size_t count, unsigned int base, - u8 *p) -{ - char buf[8] = {}; - - if (count > (sizeof(buf) - 1)) - count = (sizeof(buf) - 1); - - if (copy_from_user(buf, s, count)) - return (-EFAULT); - - return (kstrtou8(buf, base, p)); -} - #define offsetofend(t, m) \ (offsetof(t, m) + sizeof((((t *)0)->m))) diff --git a/sys/compat/linuxkpi/common/include/linux/kstrtox.h b/sys/compat/linuxkpi/common/include/linux/kstrtox.h new file mode 100644 index 000000000000..5dfc56d40d6e --- /dev/null +++ b/sys/compat/linuxkpi/common/include/linux/kstrtox.h @@ -0,0 +1,310 @@ +/*- + * Copyright (c) 2010 Isilon Systems, Inc. + * Copyright (c) 2010 iX Systems, Inc. + * Copyright (c) 2010 Panasas, Inc. + * Copyright (c) 2017-2018 Mellanox Technologies, Ltd. + * All rights reserved. + * Copyright (c) 2018 Johannes Lundberg + * Copyright (c) 2020-2022 The FreeBSD Foundation + * Copyright (c) 2021 Vladimir Kondratyev + * + * Portions of this software were developed by Bjoern A. Zeeb and + * Emmanuel Vadot 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 unmodified, 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. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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. + */ + +#ifndef _LINUXKPI_LINUX_KSTRTOX_H_ +#define _LINUXKPI_LINUX_KSTRTOX_H_ + +#include +#include +#include + +#include +#include + +#include + +static inline unsigned long long +simple_strtoull(const char *cp, char **endp, unsigned int base) +{ + return (strtouq(cp, endp, base)); +} + +static inline long long +simple_strtoll(const char *cp, char **endp, unsigned int base) +{ + return (strtoq(cp, endp, base)); +} + +static inline unsigned long +simple_strtoul(const char *cp, char **endp, unsigned int base) +{ + return (strtoul(cp, endp, base)); +} + +static inline long +simple_strtol(const char *cp, char **endp, unsigned int base) +{ + return (strtol(cp, endp, base)); +} + +static inline int +kstrtoul(const char *cp, unsigned int base, unsigned long *res) +{ + char *end; + + *res = strtoul(cp, &end, base); + + /* skip newline character, if any */ + if (*end == '\n') + end++; + if (*cp == 0 || *end != 0) + return (-EINVAL); + return (0); +} + +static inline int +kstrtol(const char *cp, unsigned int base, long *res) +{ + char *end; + + *res = strtol(cp, &end, base); + + /* skip newline character, if any */ + if (*end == '\n') + end++; + if (*cp == 0 || *end != 0) + return (-EINVAL); + return (0); +} + +static inline int +kstrtoint(const char *cp, unsigned int base, int *res) +{ + char *end; + long temp; + + *res = temp = strtol(cp, &end, base); + + /* skip newline character, if any */ + if (*end == '\n') + end++; + if (*cp == 0 || *end != 0) + return (-EINVAL); + if (temp != (int)temp) + return (-ERANGE); + return (0); +} + +static inline int +kstrtouint(const char *cp, unsigned int base, unsigned int *res) +{ + char *end; + unsigned long temp; + + *res = temp = strtoul(cp, &end, base); + + /* skip newline character, if any */ + if (*end == '\n') + end++; + if (*cp == 0 || *end != 0) + return (-EINVAL); + if (temp != (unsigned int)temp) + return (-ERANGE); + return (0); +} + +static inline int +kstrtou8(const char *cp, unsigned int base, u8 *res) +{ + char *end; + unsigned long temp; + + *res = temp = strtoul(cp, &end, base); + + /* skip newline character, if any */ + if (*end == '\n') + end++; + if (*cp == 0 || *end != 0) + return (-EINVAL); + if (temp != (u8)temp) + return (-ERANGE); + return (0); +} + +static inline int +kstrtou16(const char *cp, unsigned int base, u16 *res) +{ + char *end; + unsigned long temp; + + *res = temp = strtoul(cp, &end, base); + + /* skip newline character, if any */ + if (*end == '\n') + end++; + if (*cp == 0 || *end != 0) + return (-EINVAL); + if (temp != (u16)temp) + return (-ERANGE); + return (0); +} + +static inline int +kstrtou32(const char *cp, unsigned int base, u32 *res) +{ + + return (kstrtouint(cp, base, res)); +} + +static inline int +kstrtos64(const char *cp, unsigned int base, s64 *res) +{ + char *end; + + *res = strtoq(cp, &end, base); + + /* skip newline character, if any */ + if (*end == '\n') + end++; + if (*cp == 0 || *end != 0) + return (-EINVAL); + return (0); +} + +static inline int +kstrtou64(const char *cp, unsigned int base, u64 *res) +{ + char *end; + + *res = strtouq(cp, &end, base); + + /* skip newline character, if any */ + if (*end == '\n') + end++; + if (*cp == 0 || *end != 0) + return (-EINVAL); + return (0); +} + +static inline int +kstrtoull(const char *cp, unsigned int base, unsigned long long *res) +{ + return (kstrtou64(cp, base, (u64 *)res)); +} + +static inline int +kstrtobool(const char *s, bool *res) +{ + int len; + + if (s == NULL || (len = strlen(s)) == 0 || res == NULL) + return (-EINVAL); + + /* skip newline character, if any */ + if (s[len - 1] == '\n') + len--; + + if (len == 1 && strchr("yY1", s[0]) != NULL) + *res = true; + else if (len == 1 && strchr("nN0", s[0]) != NULL) + *res = false; + else if (strncasecmp("on", s, len) == 0) + *res = true; + else if (strncasecmp("off", s, len) == 0) + *res = false; + else + return (-EINVAL); + + return (0); +} + +static inline int +kstrtobool_from_user(const char __user *s, size_t count, bool *res) +{ + char buf[8] = {}; + + if (count > (sizeof(buf) - 1)) + count = (sizeof(buf) - 1); + + if (copy_from_user(buf, s, count)) + return (-EFAULT); + + return (kstrtobool(buf, res)); +} + +static inline int +kstrtoint_from_user(const char __user *s, size_t count, unsigned int base, + int *p) +{ + char buf[36] = {}; + + if (count > (sizeof(buf) - 1)) + count = (sizeof(buf) - 1); + + if (copy_from_user(buf, s, count)) + return (-EFAULT); + + return (kstrtoint(buf, base, p)); +} + +static inline int +kstrtouint_from_user(const char __user *s, size_t count, unsigned int base, + unsigned int *p) +{ + char buf[36] = {}; + + if (count > (sizeof(buf) - 1)) + count = (sizeof(buf) - 1); + + if (copy_from_user(buf, s, count)) + return (-EFAULT); + + return (kstrtouint(buf, base, p)); +} + +static inline int +kstrtou32_from_user(const char __user *s, size_t count, unsigned int base, + unsigned int *p) +{ + + return (kstrtouint_from_user(s, count, base, p)); +} + +static inline int +kstrtou8_from_user(const char __user *s, size_t count, unsigned int base, + u8 *p) +{ + char buf[8] = {}; + + if (count > (sizeof(buf) - 1)) + count = (sizeof(buf) - 1); + + if (copy_from_user(buf, s, count)) + return (-EFAULT); + + return (kstrtou8(buf, base, p)); +} + +#endif /* _LINUXKPI_LINUX_KSTRTOX_H_ */