update copyright date to 2013

[dpdk.git] / lib / librte_cmdline / cmdline_cirbuf.h

diff --git a/lib/librte_cmdline/cmdline_cirbuf.h b/lib/librte_cmdline/cmdline_cirbuf.h
index f934292..591333b 100644 (file)
--- a/lib/librte_cmdline/cmdline_cirbuf.h
+++ b/lib/librte_cmdline/cmdline_cirbuf.h
@@ -1,7 +1,7 @@
 /*-
  *   BSD LICENSE
  * 
- *   Copyright(c) 2010-2012 Intel Corporation. All rights reserved.
+ *   Copyright(c) 2010-2013 Intel Corporation. All rights reserved.
  *   All rights reserved.
  * 
  *   Redistribution and use in source and binary forms, with or without 
@@ -30,7 +30,6 @@
  *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 
  *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  * 
- *  version: DPDK.L.1.2.3-3
  */
 
 /*
@@ -78,19 +77,18 @@ struct cirbuf {
        char *buf;
 };
 
-/* #define CIRBUF_DEBUG */
-
-#ifdef CIRBUF_DEBUG
-#define dprintf(fmt, ...) printf("line %3.3d - " fmt, __LINE__, ##__VA_ARGS__)
+#ifdef RTE_LIBRTE_CMDLINE_DEBUG
+#define dprintf_(fmt, ...) printf("line %3.3d - " fmt "%.0s", __LINE__, __VA_ARGS__)
+#define dprintf(...) dprintf_(__VA_ARGS__, "dummy")
 #else
-#define dprintf(args...) do {} while(0)
+#define dprintf(...) (void)0
 #endif
 
 
 /**
  * Init the circular buffer
  */
-void cirbuf_init(struct cirbuf *cbuf, char *buf, unsigned int start, unsigned int maxlen);
+int cirbuf_init(struct cirbuf *cbuf, char *buf, unsigned int start, unsigned int maxlen);
 
 
 /**
@@ -234,12 +232,12 @@ int cirbuf_get_buf_tail(struct cirbuf *cbuf, char *c, unsigned int size);
 /**
  * Set the start of the data to the index 0 of the internal buffer.
  */
-void cirbuf_align_left(struct cirbuf *cbuf);
+int cirbuf_align_left(struct cirbuf *cbuf);
 
 /**
  * Set the end of the data to the last index of the internal buffer.
  */
-void cirbuf_align_right(struct cirbuf *cbuf);
+int cirbuf_align_right(struct cirbuf *cbuf);
 
 #ifdef __cplusplus
 }