move string operations from ramfs.c to strings.c

3 files changed, 32 insertions, 37 deletions

diff --git a/src/arm/PL1/kernel/ramfs.c b/src/arm/PL1/kernel/ramfs.c
index cc66b4c..ed3ff73 100644
--- a/src/arm/PL1/kernel/ramfs.c
+++ b/src/arm/PL1/kernel/ramfs.c
@@ -3,32 +3,7 @@
 
 #include <stdint.h>
 #include "ramfs.h"
-
-static int strcmp(char const *str1, char const *str2)
-{
-  while (1)
-    {
-      int c1 = (unsigned char) *str1, c2 = (unsigned char) *str2;
-      
-      if (!c1 && !c2)
-	return 0;
-
-      if (c1 != c2)
-	return c1 - c2;
-
-      str1++; str2++;
-    }
-}
-
-static uint32_t strlen(char const *str1)
-{
-  uint32_t len = 0;
-
-  while (str1[len])
-    len++;
-
-  return len;
-}
+#include "strings.h"
 
 static inline char *align4(char *addr)
 {
diff --git a/src/arm/common/strings.c b/src/arm/common/strings.c
index 368d7dc..0c7a73b 100644
--- a/src/arm/common/strings.c
+++ b/src/arm/common/strings.c
@@ -69,15 +69,6 @@ void uint32_to_hexstringt(uint32_t number, char buf[9])
   trim_0s(buf);
 }
 
-size_t strlen(char string[])
-{
-  size_t len;
-
-  for (len = 0; string[len]; len++);
-
-  return len;
-}
-
 void memcpy(void *dst, void *src, size_t nbytes)
 {
   size_t iter;
@@ -117,3 +108,30 @@ char *strcat(char *dst, const char *src)
 
   return dst;
 }
+
+int strcmp(char const *str1, char const *str2)
+{
+  while (1)
+    {
+      int c1 = (unsigned char) *str1, c2 = (unsigned char) *str2;
+      
+      if (!c1 && !c2)
+	return 0;
+
+      if (c1 != c2)
+	return c1 - c2;
+
+      str1++; str2++;
+    }
+}
+
+size_t strlen(char const *str1)
+{
+  size_t len = 0;
+
+  while (str1[len])
+    len++;
+
+  return len;
+}
+
diff --git a/src/arm/common/strings.h b/src/arm/common/strings.h
index aff0533..67c1ab7 100644
--- a/src/arm/common/strings.h
+++ b/src/arm/common/strings.h
@@ -22,12 +22,14 @@ void uint32_to_decstringt(uint32_t number, char buf[11]);
 
 void uint32_to_hexstringt(uint32_t number, char buf[9]);
 
-size_t strlen(char string[]);
-
 void memcpy(void *dst, void *src, size_t nbytes);
   
 void *memset(void *s, int c, size_t n);
 
 char *strcat(char *dst, const char *src);
   
+int strcmp(char const *str1, char const *str2);
+
+size_t strlen(char const *str1);
+
 #endif // STRINGS_H