1 files changed, 35 insertions, 0 deletions
diff --git a/src/internal/mdso_hexfmt_impl.c b/src/internal/mdso_hexfmt_impl.c
new file mode 100644
index 0000000..33d337b
--- /dev/null
+++ b/src/internal/mdso_hexfmt_impl.c
@@ -0,0 +1,35 @@
+/****************************************************************/
+/*  mdso: midipix dso scavenger                                 */
+/*  Copyright (C) 2015--2024  SysDeer Technologies, LLC         */
+/*  Released under GPLv2 and GPLv3; see COPYING.MDSO.           */
+/****************************************************************/
+
+#include <stdint.h>
+
+char buf[256] = {0};
+
+static unsigned char mdso_hexfmt[16] = {
+	'0','1','2','3','4','5','6','7',
+	'8','9','a','b','c','d','e','f',
+};
+
+void mdso_write_hex_64(char * ch, uint64_t val)
+{
+	ch[0xf] = mdso_hexfmt[val % 16]; val >>= 4;
+	ch[0xe] = mdso_hexfmt[val % 16]; val >>= 4;
+	ch[0xd] = mdso_hexfmt[val % 16]; val >>= 4;
+	ch[0xc] = mdso_hexfmt[val % 16]; val >>= 4;
+	ch[0xb] = mdso_hexfmt[val % 16]; val >>= 4;
+	ch[0xa] = mdso_hexfmt[val % 16]; val >>= 4;
+	ch[0x9] = mdso_hexfmt[val % 16]; val >>= 4;
+	ch[0x8] = mdso_hexfmt[val % 16]; val >>= 4;
+
+	ch[0x7] = mdso_hexfmt[val % 16]; val >>= 4;
+	ch[0x6] = mdso_hexfmt[val % 16]; val >>= 4;
+	ch[0x5] = mdso_hexfmt[val % 16]; val >>= 4;
+	ch[0x4] = mdso_hexfmt[val % 16]; val >>= 4;
+	ch[0x3] = mdso_hexfmt[val % 16]; val >>= 4;
+	ch[0x2] = mdso_hexfmt[val % 16]; val >>= 4;
+	ch[0x1] = mdso_hexfmt[val % 16]; val >>= 4;
+	ch[0x0] = mdso_hexfmt[val % 16]; val >>= 4;
+}