virtio: fix check when mapping PCI resources

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

diff --git a/lib/librte_cmdline/cmdline.h b/lib/librte_cmdline/cmdline.h
index 42d0de6..2578ca8 100644 (file)
--- a/lib/librte_cmdline/cmdline.h
+++ b/lib/librte_cmdline/cmdline.h
@@ -1,13 +1,13 @@
 /*-
  *   BSD LICENSE
- * 
+ *
  *   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
  *   All rights reserved.
- * 
+ *
  *   Redistribution and use in source and binary forms, with or without
  *   modification, are permitted provided that the following conditions
  *   are met:
- * 
+ *
  *     * Redistributions of source code must retain the above copyright
  *       notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above copyright
@@ -17,7 +17,7 @@
  *     * Neither the name of Intel Corporation nor the names of its
  *       contributors may be used to endorse or promote products derived
  *       from this software without specific prior written permission.
- * 
+ *
  *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
@@ -61,6 +61,15 @@
 #ifndef _CMDLINE_H_
 #define _CMDLINE_H_
 
+#include <termios.h>
+#include <cmdline_rdline.h>
+
+/**
+ * @file
+ *
+ * Command line API
+ */
+
 #ifdef __cplusplus
 extern "C" {
 #endif
@@ -71,17 +80,31 @@ struct cmdline {
        cmdline_parse_ctx_t *ctx;
        struct rdline rdl;
        char prompt[RDLINE_PROMPT_SIZE];
-#ifdef RTE_EXEC_ENV_LINUXAPP
        struct termios oldterm;
-#endif
 };
 
 struct cmdline *cmdline_new(cmdline_parse_ctx_t *ctx, const char *prompt, int s_in, int s_out);
 void cmdline_set_prompt(struct cmdline *cl, const char *prompt);
 void cmdline_free(struct cmdline *cl);
-void cmdline_printf(const struct cmdline *cl, const char *fmt, ...);
+void cmdline_printf(const struct cmdline *cl, const char *fmt, ...)
+       __attribute__((format(printf,2,3)));
 int cmdline_in(struct cmdline *cl, const char *buf, int size);
 int cmdline_write_char(struct rdline *rdl, char c);
+
+/**
+ * This function is nonblocking equivalent of ``cmdline_interact()``. It polls
+ * *cl* for one character and interpret it. If return value is *RDLINE_EXITED*
+ * it mean that ``cmdline_quit()`` was invoked.
+ *
+ * @param cl
+ *   The command line object.
+ *
+ * @return
+ *   On success return object status - one of *enum rdline_status*.
+ *   On error return negative value.
+ */
+int cmdline_poll(struct cmdline *cl);
+
 void cmdline_interact(struct cmdline *cl);
 void cmdline_quit(struct cmdline *cl);