Index: crypto/include/err.h |
diff --git a/crypto/include/err.h b/crypto/include/err.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..873a476340f5c786319046ebce9234233ffb809c |
--- /dev/null |
+++ b/crypto/include/err.h |
@@ -0,0 +1,142 @@ |
+/* |
+ * err.h |
+ * |
+ * error status codes |
+ * |
+ * David A. McGrew |
+ * Cisco Systems, Inc. |
+ */ |
+/* |
+ * |
+ * Copyright (c) 2001-2006, Cisco Systems, Inc. |
+ * 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 the Cisco Systems, Inc. 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 HOLDERS 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. |
+ * |
+ */ |
+ |
+ |
+#ifndef ERR_H |
+#define ERR_H |
+ |
+#include <stdio.h> |
+#include <stdarg.h> |
+#include "srtp.h" |
+ |
+#ifdef __cplusplus |
+extern "C" { |
+#endif |
+ |
+/** |
+ * @defgroup Error Error Codes |
+ * |
+ * Error status codes are represented by the enumeration srtp_err_status_t. |
+ * |
+ * @{ |
+ */ |
+ |
+ |
+/** |
+ * @} |
+ */ |
+ |
+typedef enum { |
+ srtp_err_level_emergency = 0, |
+ srtp_err_level_alert, |
+ srtp_err_level_critical, |
+ srtp_err_level_error, |
+ srtp_err_level_warning, |
+ srtp_err_level_notice, |
+ srtp_err_level_info, |
+ srtp_err_level_debug, |
+ srtp_err_level_none |
+} srtp_err_reporting_level_t; |
+ |
+/* |
+ * err_reporting_init prepares the error system. If |
+ * ERR_REPORTING_SYSLOG is defined, it will open syslog. |
+ * |
+ * The ident argument is a string that will be prepended to |
+ * all syslog messages. It is conventionally argv[0]. |
+ */ |
+ |
+srtp_err_status_t srtp_err_reporting_init(const char *ident); |
+ |
+/* |
+ * keydaemon_report_error reports a 'printf' formatted error |
+ * string, followed by a an arg list. The priority argument |
+ * is equivalent to that defined for syslog. |
+ * |
+ * Errors will be reported to ERR_REPORTING_FILE, if defined, and to |
+ * syslog, if ERR_REPORTING_SYSLOG is defined. |
+ * |
+ */ |
+ |
+void |
+srtp_err_report(int priority, const char *format, ...); |
+ |
+ |
+/* |
+ * debug_module_t defines a debug module |
+ */ |
+ |
+typedef struct { |
+ int on; /* 1 if debugging is on, 0 if it is off */ |
+ const char *name; /* printable name for debug module */ |
+} srtp_debug_module_t; |
+ |
+#ifdef ENABLE_DEBUGGING |
+ |
+#define debug_on(mod) (mod).on = 1 |
+ |
+#define debug_off(mod) (mod).on = 0 |
+ |
+/* use err_report() to report debug message */ |
+#define debug_print(mod, format, arg) \ |
+ if (mod.on) srtp_err_report(srtp_err_level_debug, ("%s: " format "\n"), mod.name, arg) |
+#define debug_print2(mod, format, arg1, arg2) \ |
+ if (mod.on) srtp_err_report(srtp_err_level_debug, ("%s: " format "\n"), mod.name, arg1, arg2) |
+ |
+#else |
+ |
+/* define macros to do nothing */ |
+#define debug_print(mod, format, arg) |
+ |
+#define debug_on(mod) |
+ |
+#define debug_off(mod) |
+ |
+#endif |
+ |
+#ifdef __cplusplus |
+} |
+#endif |
+ |
+#endif /* ERR_H */ |