diff options
author | Jordan Crouse <jordan.crouse@amd.com> | 2008-03-19 23:56:58 +0000 |
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committer | Jordan Crouse <jordan.crouse@amd.com> | 2008-03-19 23:56:58 +0000 |
commit | f6145c3c15789123f6b4a9ce64a517048e753762 (patch) | |
tree | 0d56f31bd3f7051766c03f00d46f40511446aa96 /payloads/libpayload/libc/ctype.c | |
parent | c221349746299537de9e01a0bcfb28485b15ef84 (diff) |
libpayload: The initial chunk of code writen by AMD
This is the initial chunk of code written by me and copyrighted
by AMD. Includes everything but a few files that we pulled from
outside sources.
Signed-off-by: Jordan Crouse <jordan.crouse@amd.com>
Acked-by: Uwe Hermann <uwe@hermann-uwe.de>
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3170 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'payloads/libpayload/libc/ctype.c')
-rw-r--r-- | payloads/libpayload/libc/ctype.c | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/payloads/libpayload/libc/ctype.c b/payloads/libpayload/libc/ctype.c new file mode 100644 index 0000000000..c2f42a52d2 --- /dev/null +++ b/payloads/libpayload/libc/ctype.c @@ -0,0 +1,60 @@ +/* + * This file is part of the libpayload project. + * + * Copyright (C) 2008 Advanced Micro Devices, Inc. + * + * 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. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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. + */ + +/* Basic ctype functions */ + +#include <libpayload.h> + +int isspace(int c) +{ + switch (c) { + case ' ': case '\f': case '\n': + case '\r': case '\t': case '\v': + return 1; + default: + return 0; + } +} + +int isdigit(int c) +{ + switch (c) { + case '0'...'9': + return 1; + default: + return 0; + } +} + +int tolower(int c) +{ + if (c >= 'A' && c <= 'Z') + return c - 'A' + 'a'; + return c; +} |