X-Git-Url: http://git.joshuawise.com/netwatch.git/blobdiff_plain/31be35cda26f033fe62db673a8a973f0b15c9de7..8f4ff5c04e3dd5a339493c9fb625ce3dbe6597a7:/lib/minilib.c?ds=sidebyside

diff --git a/lib/minilib.c b/lib/minilib.c
index f64f3b1..677c77a 100644
--- a/lib/minilib.c
+++ b/lib/minilib.c
@@ -1,26 +1,31 @@
 #include "console.h"
+#include <minilib.h>
 
-void memcpy(unsigned char *a2, unsigned char *a1, int bytes)
+void memcpy(void *dest, const void *src, int bytes)
 {
+	char *cdest = dest;
+	const char *csrc = src;
 	while (bytes--)
-		*(a2++) = *(a1++);
+		*(cdest++) = *(csrc++);
 }
 
-void memmove(unsigned char *dest, unsigned char *src, int bytes)
+void memmove(void *dest, void *src, int bytes)
 {
-	if ((dest > src) && (dest <= (src + bytes)))
+	char * cdest = dest;
+	char * csrc = src;
+	if ((cdest > csrc) && (cdest <= (csrc + bytes)))
 	{
 		/* do it backwards! */
-		dest += bytes;
-		src += bytes;
+		cdest += bytes;
+		csrc += bytes;
 		while (bytes--)
-			*(--dest) = *(--src);
+			*(--cdest) = *(--csrc);
 	} else
 		while (bytes--)
-			*(dest++) = *(src++);
+			*(cdest++) = *(csrc++);
 }
 
-int memcmp (unsigned char *a2, unsigned char *a1, int bytes) {
+int memcmp (const char *a2, const char *a1, int bytes) {
 	while (bytes--)
 	{
 		if (*(a2++) != *(a1++))
@@ -29,7 +34,7 @@ int memcmp (unsigned char *a2, unsigned char *a1, int bytes) {
 	return 0;
 }
 
-int strcmp (unsigned char *a2, unsigned char *a1) {
+int strcmp (const char *a2, const char *a1) {
 	while (1) {
 		if (*a2 != *a1) return 1;
 		if (*a2 == 0) return 0;
@@ -38,7 +43,7 @@ int strcmp (unsigned char *a2, unsigned char *a1) {
 	}
 }
 
-int strlen(char *c)
+int strlen(const char *c)
 {
 	int l = 0;
 	while (*(c++))
@@ -46,20 +51,20 @@ int strlen(char *c)
 	return l;
 }
 
-void strcpy(unsigned char *a2, unsigned char *a1)
+void strcpy(char *a2, const char *a1)
 {
 	do {
 		*(a2++) = *a1;
 	} while (*(a1++));
 }
 
-void puts(char *c)
+void puts(const char *c)
 {
 	putbytes(c, strlen(c));
 }
 
 static char hexarr[] = "0123456789ABCDEF";
-void tohex(unsigned char *s, unsigned long l)
+void tohex(char *s, unsigned long l)
 {
 	int i;
 	for (i = 0; i < 8; i++)
@@ -71,10 +76,13 @@ void tohex(unsigned char *s, unsigned long l)
 
 void puthex(unsigned long l)
 {
-	unsigned char d[9];
+	char d[9];
 	d[8] = 0;
 	tohex(d, l);
 	puts(d);
 }
 
-
+unsigned short htons(unsigned short in)
+{
+	return (in >> 8) | (in << 8);
+}