Merge branch 'master' of https://github.com/RT-Thread/rt-thread

3 files changed, 36 insertions, 0 deletions

diff --git a/include/libc/libc_fcntl.h b/include/libc/libc_fcntl.h
index 6d6f8ee6d7..68b714b855 100644
--- a/include/libc/libc_fcntl.h
+++ b/include/libc/libc_fcntl.h
@@ -25,6 +25,7 @@
 #define O_DSYNC      010000
 #define O_SYNC     04010000
 #define O_RSYNC    04010000
+#define O_BINARY    0100000
 #define O_DIRECTORY 0200000
 #define O_NOFOLLOW  0400000
 #define O_CLOEXEC  02000000
diff --git a/include/rtlibc.h b/include/rtlibc.h
index 5d6b5a78e3..757329a22c 100644
--- a/include/rtlibc.h
+++ b/include/rtlibc.h
@@ -38,5 +38,10 @@
 typedef signed long off_t;
 #endif
 
+#if defined(__MINGW32__)
+typedef signed long off_t;
+typedef int mode_t;
+#endif
+
 #endif
 
diff --git a/include/rtservice.h b/include/rtservice.h
index 0ace555cdc..2c6682076d 100644
--- a/include/rtservice.h
+++ b/include/rtservice.h
@@ -105,6 +105,23 @@ rt_inline int rt_list_isempty(const rt_list_t *l)
 }
 
 /**
+ * @brief get the list length
+ * @param l the list to get.
+ */
+rt_inline unsigned int rt_list_len(const rt_list_t *l)
+{
+    unsigned int len = 0;
+    const rt_list_t *p = l;
+    while (p->next != l)
+    {
+        p = p->next;
+        len ++;
+    }
+
+    return len;
+}
+
+/**
  * @brief get the struct for this entry
  * @param node the entry point
  * @param type the type of structure
@@ -177,6 +194,19 @@ rt_inline rt_slist_t *rt_slist_remove(rt_slist_t *l, rt_slist_t *n)
     return l;
 }
 
+rt_inline unsigned int rt_slist_len(const rt_slist_t *l)
+{
+    unsigned int len = 0;
+    const rt_slist_t *list = l->next;
+    while (list != RT_NULL)
+    {
+        list = list->next;
+        len ++;
+    }
+
+    return len;
+}
+
 /**
  * @brief get the struct for this single list node
  * @param node the entry point