X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=lib%2Flibrte_eal%2Fcommon%2Feal_common_errno.c;h=2a10fb823ff370f1967b51dbabc0e31d6be21590;hb=3a3d0c75b43e8d1670c5ea6bf85cb3e1e60dfa2b;hp=54d38ae507a3ef60646f5bc1c908ff6401cef182;hpb=1c1d4d7a923d4804f1926fc5264f9ecdd8977b04;p=dpdk.git

diff --git a/lib/librte_eal/common/eal_common_errno.c b/lib/librte_eal/common/eal_common_errno.c
index 54d38ae507..2a10fb823f 100644
--- a/lib/librte_eal/common/eal_common_errno.c
+++ b/lib/librte_eal/common/eal_common_errno.c
@@ -1,36 +1,10 @@
-/*-
- *   BSD LICENSE
- * 
- *   Copyright(c) 2010-2013 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
- *       notice, this list of conditions and the following disclaimer in
- *       the documentation and/or other materials provided with the
- *       distribution.
- *     * 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
- *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2010-2014 Intel Corporation
  */
 
+/* Use XSI-compliant portable version of strerror_r() */
+#undef _GNU_SOURCE
+
 #include <stdint.h>
 #include <stdio.h>
 #include <string.h>
@@ -46,25 +20,31 @@ RTE_DEFINE_PER_LCORE(int, _rte_errno);
 const char *
 rte_strerror(int errnum)
 {
+	/* BSD puts a colon in the "unknown error" messages, Linux doesn't */
+#ifdef RTE_EXEC_ENV_FREEBSD
+	static const char *sep = ":";
+#else
+	static const char *sep = "";
+#endif
 #define RETVAL_SZ 256
 	static RTE_DEFINE_PER_LCORE(char[RETVAL_SZ], retval);
+	char *ret = RTE_PER_LCORE(retval);
 
 	/* since some implementations of strerror_r throw an error
 	 * themselves if errnum is too big, we handle that case here */
-	if (errnum > RTE_MAX_ERRNO)
-		rte_snprintf(RTE_PER_LCORE(retval), RETVAL_SZ,
-				"Unknown error %d", errnum);
+	if (errnum >= RTE_MAX_ERRNO)
+		snprintf(ret, RETVAL_SZ, "Unknown error%s %d", sep, errnum);
 	else
 		switch (errnum){
 		case E_RTE_SECONDARY:
 			return "Invalid call in secondary process";
 		case E_RTE_NO_CONFIG:
 			return "Missing rte_config structure";
-		case E_RTE_NO_TAILQ:
-			return "No TAILQ initialised";
 		default:
-			strerror_r(errnum, RTE_PER_LCORE(retval), RETVAL_SZ);
+			if (strerror_r(errnum, ret, RETVAL_SZ) != 0)
+				snprintf(ret, RETVAL_SZ, "Unknown error%s %d",
+						sep, errnum);
 		}
 
-	return RTE_PER_LCORE(retval);
+	return ret;
 }