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author | Shuah Khan <shuahkh@osg.samsung.com> | 2016-09-21 16:54:36 -0600 |
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committer | Shuah Khan <shuahkh@osg.samsung.com> | 2016-09-23 13:07:27 -0600 |
commit | a67cd5482f37a255b9990ddb942aa7009dcba12f (patch) | |
tree | a12daae75e787e134d2b0813fa089ce2365e2ac8 /Documentation/pcmcia/crc32hash.c | |
parent | 3ca9760fdfa411f7e5db54b3437fbb858d2ec825 (diff) | |
download | linux-a67cd5482f37a255b9990ddb942aa7009dcba12f.tar.bz2 |
tools: move pcmcia crc32hash tool from Documentation
Move pcmcia crc32hash tool from Documentation to tools/pcmcia and
remove it from Documentation Makefile. Update location information
for this tool. Create a new Makefile to build pcmcia. It can be built
from top level directory or from pcmcia directory:
Run make -C tools/pcmcia or cd tools/pcmcia; make
Acked-by: Dominik Brodowski <linux@dominikbrodowski.net>
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Acked-by: Jonathan Corbet <corbet@lwn.net>
Signed-off-by: Shuah Khan <shuahkh@osg.samsung.com>
Diffstat (limited to 'Documentation/pcmcia/crc32hash.c')
-rw-r--r-- | Documentation/pcmcia/crc32hash.c | 32 |
1 files changed, 0 insertions, 32 deletions
diff --git a/Documentation/pcmcia/crc32hash.c b/Documentation/pcmcia/crc32hash.c deleted file mode 100644 index 44f8beea7260..000000000000 --- a/Documentation/pcmcia/crc32hash.c +++ /dev/null @@ -1,32 +0,0 @@ -/* crc32hash.c - derived from linux/lib/crc32.c, GNU GPL v2 */ -/* Usage example: -$ ./crc32hash "Dual Speed" -*/ - -#include <string.h> -#include <stdio.h> -#include <ctype.h> -#include <stdlib.h> - -static unsigned int crc32(unsigned char const *p, unsigned int len) -{ - int i; - unsigned int crc = 0; - while (len--) { - crc ^= *p++; - for (i = 0; i < 8; i++) - crc = (crc >> 1) ^ ((crc & 1) ? 0xedb88320 : 0); - } - return crc; -} - -int main(int argc, char **argv) { - unsigned int result; - if (argc != 2) { - printf("no string passed as argument\n"); - return -1; - } - result = crc32((unsigned char const *)argv[1], strlen(argv[1])); - printf("0x%x\n", result); - return 0; -} |