X-Git-Url: https://codewiz.org/gitweb?a=blobdiff_plain;f=bertos%2Fio%2Fkfile.c;h=52762bd7dfd59ea8e82ba08162b88e93c392b56f;hb=6fffd0614f75137e8fed424c87835d4e7d478ef7;hp=f4df850b1133390743187daeb1d44b771e7121b8;hpb=0d4c0c64f736f37dba565aa9e113d3920ef905f9;p=bertos.git

diff --git a/bertos/io/kfile.c b/bertos/io/kfile.c
index f4df850b..52762bd7 100644
--- a/bertos/io/kfile.c
+++ b/bertos/io/kfile.c
@@ -167,6 +167,29 @@ int kfile_gets_echo(struct KFile *fd, char *buf, int size, bool echo)
 #endif /* !CONFIG_KFILE_GETS */
 
 
+kfile_off_t kfile_copy(KFile *src, KFile *dst, kfile_off_t size)
+{
+	char buf[32];
+	kfile_off_t cp_len = 0;
+
+	while (size)
+	{
+		size_t len = MIN(sizeof(buf), (size_t)size);
+		if (kfile_read(src, buf, len) != len)
+			break;
+
+		size_t wr_len = kfile_write(dst, buf, len);
+		cp_len += wr_len;
+		size -= len;
+
+		if (wr_len != len)
+			break;
+	}
+
+	return cp_len;
+}
+
+
 /**
  * Move \a fd file seek position of \a offset bytes from \a whence.
  *
@@ -195,11 +218,9 @@ kfile_off_t kfile_genericSeek(struct KFile *fd, kfile_off_t offset, KSeekMode wh
 		break;
 	}
 
-	#if LOG_LEVEL >= LOG_LVL_INFO
 	/* Bound check */
 	if (seek_pos + offset > fd->size)
 		LOG_INFO("seek outside EOF\n");
-	#endif
 
 	fd->seek_pos = seek_pos + offset;