---

yaml --- r: 227784 b: refs/heads/master c: dc88e46 h: refs/heads/master v: v3
git-mirror · Nov 28, 2010 · 1fbe881 · 1fbe881
1 parent 69ff118
commit 1fbe881
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Showing 3 changed files with 18 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: ce6ada35bdf710d16582cc4869c26722547e6f11
+refs/heads/master: dc88e46029486ed475c71fe1bb696d39511ac8fe
diff --git a/trunk/include/linux/kernel.h b/trunk/include/linux/kernel.h
@@ -265,6 +265,7 @@ static inline char *pack_hex_byte(char *buf, u8 byte)
 }
 
 extern int hex_to_bin(char ch);
+extern void hex2bin(u8 *dst, const char *src, size_t count);
 
 /*
  * General tracing related utility functions - trace_printk(),

diff --git a/trunk/lib/hexdump.c b/trunk/lib/hexdump.c
@@ -33,6 +33,22 @@ int hex_to_bin(char ch)
 }
 EXPORT_SYMBOL(hex_to_bin);
 
+/**
+ * hex2bin - convert an ascii hexadecimal string to its binary representation
+ * @dst: binary result
+ * @src: ascii hexadecimal string
+ * @count: result length
+ */
+void hex2bin(u8 *dst, const char *src, size_t count)
+{
+	while (count--) {
+		*dst = hex_to_bin(*src++) << 4;
+		*dst += hex_to_bin(*src++);
+		dst++;
+	}
+}
+EXPORT_SYMBOL(hex2bin);
+
 /**
  * hex_dump_to_buffer - convert a blob of data to "hex ASCII" in memory
  * @buf: data blob to dump
-Original file line number
+Diff line change
@@ Expand Up / @@ -265,6 +265,7 @@ static inline char *pack_hex_byte(char *buf, u8 byte) @@
     }
     extern int hex_to_bin(char ch);
+    extern void hex2bin(u8 *dst, const char *src, size_t count);
     /*
      * General tracing related utility functions - trace_printk(),
@@ Expand Down @@