Add ASYNC error codes

Add ASYNCerr support to give some meaningful error message in the event of
a failure.

Reviewed-by: Rich Salz <rsalz@openssl.org>

1 files changed, 101 insertions, 0 deletions

diff --git a/crypto/async/async_err.c b/crypto/async/async_err.c
new file mode 100644
index 0000000000..1391c0f3d5
--- /dev/null
+++ b/crypto/async/async_err.c
@@ -0,0 +1,101 @@
+/* crypto/async/async_err.c */
+/* ====================================================================
+ * Copyright (c) 1999-2015 The OpenSSL Project.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *
+ * 2. 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.
+ *
+ * 3. All advertising materials mentioning features or use of this
+ *    software must display the following acknowledgment:
+ *    "This product includes software developed by the OpenSSL Project
+ *    for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
+ *
+ * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
+ *    endorse or promote products derived from this software without
+ *    prior written permission. For written permission, please contact
+ *    openssl-core@OpenSSL.org.
+ *
+ * 5. Products derived from this software may not be called "OpenSSL"
+ *    nor may "OpenSSL" appear in their names without prior written
+ *    permission of the OpenSSL Project.
+ *
+ * 6. Redistributions of any form whatsoever must retain the following
+ *    acknowledgment:
+ *    "This product includes software developed by the OpenSSL Project
+ *    for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
+ * EXPRESSED 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 OpenSSL PROJECT OR
+ * ITS 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.
+ * ====================================================================
+ *
+ * This product includes cryptographic software written by Eric Young
+ * (eay@cryptsoft.com).  This product includes software written by Tim
+ * Hudson (tjh@cryptsoft.com).
+ *
+ */
+
+/*
+ * NOTE: this file was auto generated by the mkerr.pl script: any changes
+ * made to it will be overwritten when the script next updates this file,
+ * only reason strings will be preserved.
+ */
+
+#include <stdio.h>
+#include <openssl/err.h>
+#include <openssl/async.h>
+
+/* BEGIN ERROR CODES */
+#ifndef OPENSSL_NO_ERR
+
+# define ERR_FUNC(func) ERR_PACK(ERR_LIB_ASYNC,func,0)
+# define ERR_REASON(reason) ERR_PACK(ERR_LIB_ASYNC,0,reason)
+
+static ERR_STRING_DATA ASYNC_str_functs[] = {
+    {ERR_FUNC(ASYNC_F_ASYNC_CTX_NEW), "ASYNC_CTX_NEW"},
+    {ERR_FUNC(ASYNC_F_ASYNC_INIT_POOL), "ASYNC_init_pool"},
+    {ERR_FUNC(ASYNC_F_ASYNC_JOB_NEW), "ASYNC_JOB_NEW"},
+    {ERR_FUNC(ASYNC_F_ASYNC_PAUSE_JOB), "ASYNC_pause_job"},
+    {ERR_FUNC(ASYNC_F_ASYNC_START_FUNC), "ASYNC_START_FUNC"},
+    {ERR_FUNC(ASYNC_F_ASYNC_START_JOB), "ASYNC_start_job"},
+    {0, NULL}
+};
+
+static ERR_STRING_DATA ASYNC_str_reasons[] = {
+    {ERR_REASON(ASYNC_R_CANNOT_CREATE_WAIT_PIPE), "cannot create wait pipe"},
+    {ERR_REASON(ASYNC_R_FAILED_TO_SET_POOL), "failed to set pool"},
+    {ERR_REASON(ASYNC_R_FAILED_TO_SWAP_CONTEXT), "failed to swap context"},
+    {ERR_REASON(ASYNC_R_INVALID_POOL_SIZE), "invalid pool size"},
+    {0, NULL}
+};
+
+#endif
+
+void ERR_load_ASYNC_strings(void)
+{
+#ifndef OPENSSL_NO_ERR
+
+    if (ERR_func_error_string(ASYNC_str_functs[0].error) == NULL) {
+        ERR_load_strings(0, ASYNC_str_functs);
+        ERR_load_strings(0, ASYNC_str_reasons);
+    }
+#endif
+}