syntax sugar

[proxmark3-svn] / armsrc / string.c

diff --git a/armsrc/string.c b/armsrc/string.c
index cc71276ce2c39f5416e9bd364c9926f68a41e05e..acb5a46049a9cbf342b483b4da8025f27ae6ed58 100644 (file)
--- a/armsrc/string.c
+++ b/armsrc/string.c
@@ -7,11 +7,9 @@
 //-----------------------------------------------------------------------------
 // Common string.h functions
 //-----------------------------------------------------------------------------
 //-----------------------------------------------------------------------------
 // Common string.h functions
 //-----------------------------------------------------------------------------

-

 #include "string.h"
 #include "string.h"

-#include <stdint.h>

 
 

-void *memcpy(void *dest, const void *src, int len)
+RAMFUNC void *memcpy(void *dest, const void *src, int len)

 {
        uint8_t *d = dest;
        const uint8_t *s = src;
 {
        uint8_t *d = dest;
        const uint8_t *s = src;


@@ -33,7 +31,7 @@ void *memset(void *dest, int c, int len)
        return dest;
 }
 
        return dest;
 }
 

-int memcmp(const void *av, const void *bv, int len)
+RAMFUNC int memcmp(const void *av, const void *bv, int len)

 {
        const uint8_t *a = av;
        const uint8_t *b = bv;
 {
        const uint8_t *a = av;
        const uint8_t *b = bv;


@@ -48,6 +46,11 @@ int memcmp(const void *av, const void *bv, int len)
        return 0;
 }
 
        return 0;
 }
 

+void memxor(uint8_t * dest, uint8_t * src, size_t len) {
+   for( ; len > 0; len--,dest++,src++)
+       *dest ^= *src;
+}
+

 int strlen(const char *str)
 {
        int l = 0;
 int strlen(const char *str)
 {
        int l = 0;