Changeset 49ff5f3 in mainline for boot/generic/src

Timestamp:

2012-04-18T20:55:21Z (14 years ago)

Author:

Maurizio Lombardi <m.lombardi85@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

7769ec9

Parents:

e895352 (diff), 63920b0 (diff)
Note: this is a merge changeset, the changes displayed below correspond to the merge itself.
Use the (diff) links above to see all the changes relative to each parent.

Message:

merge mainline changes

Location:

boot/generic/src

Files:

• memstr.c (modified) (1 diff)
• printf_core.c (modified) (1 diff)
• str.c (modified) (4 diffs)
• version.c (modified) (1 diff)

boot/generic/src/memstr.c

@@ -51 +51 @@
 }
 
+/** Move memory block with possible overlapping.
+ *
+ * Copy cnt bytes from src address to dst address. The source
+ * and destination memory areas may overlap.
+ *
+ * @param dst Destination address to copy to.
+ * @param src Source address to copy from.
+ * @param cnt Number of bytes to copy.
+ *
+ * @return Destination address.
+ *
+ */
+void *memmove(void *dst, const void *src, size_t cnt)
+{
+        /* Nothing to do? */
+        if (src == dst)
+                return dst;
+        
+        /* Non-overlapping? */
+        if ((dst >= src + cnt) || (src >= dst + cnt))
+                return memcpy(dst, src, cnt);
+        
+        uint8_t *dp;
+        const uint8_t *sp;
+        
+        /* Which direction? */
+        if (src > dst) {
+                /* Forwards. */
+                dp = dst;
+                sp = src;
+                
+                while (cnt-- != 0)
+                        *dp++ = *sp++;
+        } else {
+                /* Backwards. */
+                dp = dst + (cnt - 1);
+                sp = src + (cnt - 1);
+                
+                while (cnt-- != 0)
+                        *dp-- = *sp--;
+        }
+        
+        return dst;
+}
+
 /** @}
  */

boot/generic/src/printf_core.c

@@ -210 +210 @@
         /* Print leading spaces. */
         size_t strw = str_length(str);
-        if (precision == 0)
+        if ((precision == 0) || (precision > strw))
                 precision = strw;
         

boot/generic/src/str.c

@@ -100 +100 @@
 #include <str.h>
 #include <errno.h>
+
+/** Check the condition if wchar_t is signed */
+#ifdef WCHAR_IS_UNSIGNED
+        #define WCHAR_SIGNED_CHECK(cond)  (true)
+#else
+        #define WCHAR_SIGNED_CHECK(cond)  (cond)
+#endif
 
 /** Byte mask consisting of lowest @n bits (out of 8) */
@@ -198 +205 @@
  *         code was invalid.
  */
-int chr_encode(wchar_t ch, char *str, size_t *offset, size_t size)
+int chr_encode(const wchar_t ch, char *str, size_t *offset, size_t size)
 {
         if (*offset >= size)
@@ -325 +332 @@
 bool ascii_check(wchar_t ch)
 {
-        if ((ch >= 0) && (ch <= 127))
+        if (WCHAR_SIGNED_CHECK(ch >= 0) && (ch <= 127))
                 return true;
         
@@ -338 +345 @@
 bool chr_check(wchar_t ch)
 {
-        if ((ch >= 0) && (ch <= 1114111))
+        if (WCHAR_SIGNED_CHECK(ch >= 0) && (ch <= 1114111))
                 return true;
         

boot/generic/src/version.c

@@ -32 +32 @@
 
 static const char *project = "HelenOS bootloader";
-static const char *copyright = "Copyright (c) 2001-2011 HelenOS project";
+static const char *copyright = STRING(COPYRIGHT);
 static const char *release = STRING(RELEASE);
 static const char *name = STRING(NAME);