/*
* This file is part of DisOrder.
- * Copyright (C) 2004, 2005, 2007, 2008 Richard Kettlewell
+ * Copyright (C) 2004, 2005, 2007-9, 2013 Richard Kettlewell
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
void set_progname(char **argv);
-void elog(int pri, int errno_value, const char *fmt, va_list ap);
+/** @brief Possible error number spaces */
+enum error_class {
+ /** @brief Invalid number space */
+ ec_none,
+ /** @brief @c errno number space */
+ ec_errno,
+
+ /** @brief Windows GetLastError/WSAGetLastError return value */
+ ec_windows,
+
+ /** @brief getaddrinfo() return value */
+ ec_getaddrinfo,
+};
+
+#if _WIN32
+# define ec_native ec_windows
+# define ec_socket ec_windows
+#else
+# define ec_native ec_errno
+# define ec_socket ec_errno
+#endif
+
+void elog(int pri, enum error_class, int errno_value, const char *fmt, va_list ap);
+
+declspec(noreturn)
void disorder_fatal(int errno_value, const char *msg, ...) attribute((noreturn))
attribute((format (printf, 2, 3)));
+declspec(noreturn)
+void disorder_fatal_ec(enum error_class ec, int errno_value, const char *msg, ...) attribute((noreturn))
+ attribute((format (printf, 3, 4)));
void disorder_error(int errno_value, const char *msg, ...)
attribute((format (printf, 2, 3)));
+void disorder_error_ec(enum error_class ec, int errno_value, const char *msg, ...)
+ attribute((format (printf, 3, 4)));
void disorder_info(const char *msg, ...)
attribute((format (printf, 1, 2)));
void disorder_debug(const char *msg, ...)
/* report a message of the given class. @errno_value@ if present an
* non-zero is included. @fatal@ terminates the process. */
+const char *format_error(enum error_class ec, int err, char buffer[], size_t bufsize);
+
extern int debugging;
/* set when debugging enabled */
extern const char *progname;
/* program name */
-extern struct log_output log_stderr, log_syslog, *log_default;
+extern struct log_output log_stderr, *log_default;
+#if HAVE_SYSLOG_H
+extern struct log_output log_syslog;
+#endif
/* some typical outputs */
extern const char *debug_filename;