From 0cc9b20c15460213e488bf5e70963b941482f628 Mon Sep 17 00:00:00 2001 From: William Harrington Date: Tue, 14 Jan 2025 16:06:02 -0600 Subject: Add source. --- sdk/other/hex.c | 44 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 44 insertions(+) create mode 100644 sdk/other/hex.c (limited to 'sdk/other/hex.c') diff --git a/sdk/other/hex.c b/sdk/other/hex.c new file mode 100644 index 0000000..ae5ccec --- /dev/null +++ b/sdk/other/hex.c @@ -0,0 +1,44 @@ +/* + * Hex digit conversion functions. + * $Id$ + * Copyright (c) 1997 by Tycho Softworks. + * For conditions of distribution and reuse see product license. + */ + +#include + +char hex(int digit) +{ + if(digit < 10) + return '0' + digit; + else + return '7' + digit; +}; + +char *hexbyte(uchar v) +{ + static char h[3]; + + h[0] = hex(v / 16); + h[1] = hex(v % 16); + h[2] = 0; + return h; +}; + +char *hexshort(ushort v) +{ + static char h[5]; + + strcpy(h, hexbyte((uchar)(v / 256))); + strcpy(h + 2, hexbyte((uchar)(v % 256))); + return h; +}; + +char *hexlong(ulong v) +{ + static char h[9]; + + strcpy(h, hexshort((ushort)(v / 65536))); + strcpy(h + 4, hexshort((ushort)(v % 65536))); + return h; +}; -- cgit v1.2.3-54-g00ecf