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Diffstat (limited to 'protocols/Sametime/src/glib/gmessages.h')
| -rw-r--r-- | protocols/Sametime/src/glib/gmessages.h | 343 |
1 files changed, 343 insertions, 0 deletions
diff --git a/protocols/Sametime/src/glib/gmessages.h b/protocols/Sametime/src/glib/gmessages.h new file mode 100644 index 0000000000..9acaec6375 --- /dev/null +++ b/protocols/Sametime/src/glib/gmessages.h @@ -0,0 +1,343 @@ +/* GLIB - Library of useful routines for C programming + * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the + * Free Software Foundation, Inc., 59 Temple Place - Suite 330, + * Boston, MA 02111-1307, USA. + */ + +/* + * Modified by the GLib Team and others 1997-2000. See the AUTHORS + * file for a list of people on the GLib Team. See the ChangeLog + * files for a list of changes. These files are distributed with + * GLib at ftp://ftp.gtk.org/pub/gtk/. + */ + +#if defined(G_DISABLE_SINGLE_INCLUDES) && !defined (__GLIB_H_INSIDE__) && !defined (GLIB_COMPILATION) +#error "Only <glib.h> can be included directly." +#endif + +#ifndef __G_MESSAGES_H__ +#define __G_MESSAGES_H__ + +#include <stdarg.h> +#include <glib/gtypes.h> +#include <glib/gmacros.h> + +/* Suppress warnings when GCC is in -pedantic mode and not -std=c99 + */ +#if (__GNUC__ >= 3 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 96)) +#pragma GCC system_header +#endif + +G_BEGIN_DECLS + +/* calculate a string size, guaranteed to fit format + args. + */ +gsize g_printf_string_upper_bound (const gchar* format, + va_list args); + +/* Log level shift offset for user defined + * log levels (0-7 are used by GLib). + */ +#define G_LOG_LEVEL_USER_SHIFT (8) + +/* Glib log levels and flags. + */ +typedef enum +{ + /* log flags */ + G_LOG_FLAG_RECURSION = 1 << 0, + G_LOG_FLAG_FATAL = 1 << 1, + + /* GLib log levels */ + G_LOG_LEVEL_ERROR = 1 << 2, /* always fatal */ + G_LOG_LEVEL_CRITICAL = 1 << 3, + G_LOG_LEVEL_WARNING = 1 << 4, + G_LOG_LEVEL_MESSAGE = 1 << 5, + G_LOG_LEVEL_INFO = 1 << 6, + G_LOG_LEVEL_DEBUG = 1 << 7, + + G_LOG_LEVEL_MASK = ~(G_LOG_FLAG_RECURSION | G_LOG_FLAG_FATAL) +} GLogLevelFlags; + +/* GLib log levels that are considered fatal by default */ +#define G_LOG_FATAL_MASK (G_LOG_FLAG_RECURSION | G_LOG_LEVEL_ERROR) + +typedef void (*GLogFunc) (const gchar *log_domain, + GLogLevelFlags log_level, + const gchar *message, + gpointer user_data); + +/* Logging mechanism + */ +guint g_log_set_handler (const gchar *log_domain, + GLogLevelFlags log_levels, + GLogFunc log_func, + gpointer user_data); +void g_log_remove_handler (const gchar *log_domain, + guint handler_id); +void g_log_default_handler (const gchar *log_domain, + GLogLevelFlags log_level, + const gchar *message, + gpointer unused_data); +GLogFunc g_log_set_default_handler (GLogFunc log_func, + gpointer user_data); +void g_log (const gchar *log_domain, + GLogLevelFlags log_level, + const gchar *format, + ...) G_GNUC_PRINTF (3, 4); +void g_logv (const gchar *log_domain, + GLogLevelFlags log_level, + const gchar *format, + va_list args); +GLogLevelFlags g_log_set_fatal_mask (const gchar *log_domain, + GLogLevelFlags fatal_mask); +GLogLevelFlags g_log_set_always_fatal (GLogLevelFlags fatal_mask); + +/* internal */ +G_GNUC_INTERNAL void _g_log_fallback_handler (const gchar *log_domain, + GLogLevelFlags log_level, + const gchar *message, + gpointer unused_data); + +/* Internal functions, used to implement the following macros */ +void g_return_if_fail_warning (const char *log_domain, + const char *pretty_function, + const char *expression); +void g_warn_message (const char *domain, + const char *file, + int line, + const char *func, + const char *warnexpr); +#ifndef G_DISABLE_DEPRECATED +void g_assert_warning (const char *log_domain, + const char *file, + const int line, + const char *pretty_function, + const char *expression) G_GNUC_NORETURN; +#endif /* !G_DISABLE_DEPRECATED */ + + +#ifndef G_LOG_DOMAIN +#define G_LOG_DOMAIN ((gchar*) 0) +#endif /* G_LOG_DOMAIN */ +#ifdef G_HAVE_ISO_VARARGS +/* for(;;) ; so that GCC knows that control doesn't go past g_error(). + * Put space before ending semicolon to avoid C++ build warnings. + */ +#define g_error(...) G_STMT_START { \ + g_log (G_LOG_DOMAIN, \ + G_LOG_LEVEL_ERROR, \ + __VA_ARGS__); \ + for (;;) ; \ + } G_STMT_END + +#define g_message(...) g_log (G_LOG_DOMAIN, \ + G_LOG_LEVEL_MESSAGE, \ + __VA_ARGS__) +#define g_critical(...) g_log (G_LOG_DOMAIN, \ + G_LOG_LEVEL_CRITICAL, \ + __VA_ARGS__) +#define g_warning(...) g_log (G_LOG_DOMAIN, \ + G_LOG_LEVEL_WARNING, \ + __VA_ARGS__) +#define g_debug(...) g_log (G_LOG_DOMAIN, \ + G_LOG_LEVEL_DEBUG, \ + __VA_ARGS__) +#elif defined(G_HAVE_GNUC_VARARGS) +#define g_error(format...) G_STMT_START { \ + g_log (G_LOG_DOMAIN, \ + G_LOG_LEVEL_ERROR, \ + format); \ + for (;;) ; \ + } G_STMT_END + +#define g_message(format...) g_log (G_LOG_DOMAIN, \ + G_LOG_LEVEL_MESSAGE, \ + format) +#define g_critical(format...) g_log (G_LOG_DOMAIN, \ + G_LOG_LEVEL_CRITICAL, \ + format) +#define g_warning(format...) g_log (G_LOG_DOMAIN, \ + G_LOG_LEVEL_WARNING, \ + format) +#define g_debug(format...) g_log (G_LOG_DOMAIN, \ + G_LOG_LEVEL_DEBUG, \ + format) +#else /* no varargs macros */ +static void +g_error (const gchar *format, + ...) +{ + va_list args; + va_start (args, format); + g_logv (G_LOG_DOMAIN, G_LOG_LEVEL_ERROR, format, args); + va_end (args); + + for(;;) ; +} +static void +g_message (const gchar *format, + ...) +{ + va_list args; + va_start (args, format); + g_logv (G_LOG_DOMAIN, G_LOG_LEVEL_MESSAGE, format, args); + va_end (args); +} +static void +g_critical (const gchar *format, + ...) +{ + va_list args; + va_start (args, format); + g_logv (G_LOG_DOMAIN, G_LOG_LEVEL_CRITICAL, format, args); + va_end (args); +} +static void +g_warning (const gchar *format, + ...) +{ + va_list args; + va_start (args, format); + g_logv (G_LOG_DOMAIN, G_LOG_LEVEL_WARNING, format, args); + va_end (args); +} +static void +g_debug (const gchar *format, + ...) +{ + va_list args; + va_start (args, format); + g_logv (G_LOG_DOMAIN, G_LOG_LEVEL_DEBUG, format, args); + va_end (args); +} +#endif /* !__GNUC__ */ + +typedef void (*GPrintFunc) (const gchar *string); +void g_print (const gchar *format, + ...) G_GNUC_PRINTF (1, 2); +GPrintFunc g_set_print_handler (GPrintFunc func); +void g_printerr (const gchar *format, + ...) G_GNUC_PRINTF (1, 2); +GPrintFunc g_set_printerr_handler (GPrintFunc func); + + +/* Provide macros for graceful error handling. + * The "return" macros will return from the current function. + * Two different definitions are given for the macros in + * order to support gcc's __PRETTY_FUNCTION__ capability. + */ + +#define g_warn_if_reached() do { g_warn_message (G_LOG_DOMAIN, __FILE__, __LINE__, G_STRFUNC, NULL); } while (0) +#define g_warn_if_fail(expr) do { if G_LIKELY (expr) ; else \ + g_warn_message (G_LOG_DOMAIN, __FILE__, __LINE__, G_STRFUNC, #expr); } while (0) + +#ifdef G_DISABLE_CHECKS + +#define g_return_if_fail(expr) G_STMT_START{ (void)0; }G_STMT_END +#define g_return_val_if_fail(expr,val) G_STMT_START{ (void)0; }G_STMT_END +#define g_return_if_reached() G_STMT_START{ return; }G_STMT_END +#define g_return_val_if_reached(val) G_STMT_START{ return (val); }G_STMT_END + +#else /* !G_DISABLE_CHECKS */ + +#ifdef __GNUC__ + +#define g_return_if_fail(expr) G_STMT_START{ \ + if G_LIKELY(expr) { } else \ + { \ + g_return_if_fail_warning (G_LOG_DOMAIN, \ + __PRETTY_FUNCTION__, \ + #expr); \ + return; \ + }; }G_STMT_END + +#define g_return_val_if_fail(expr,val) G_STMT_START{ \ + if G_LIKELY(expr) { } else \ + { \ + g_return_if_fail_warning (G_LOG_DOMAIN, \ + __PRETTY_FUNCTION__, \ + #expr); \ + return (val); \ + }; }G_STMT_END + +#define g_return_if_reached() G_STMT_START{ \ + g_log (G_LOG_DOMAIN, \ + G_LOG_LEVEL_CRITICAL, \ + "file %s: line %d (%s): should not be reached", \ + __FILE__, \ + __LINE__, \ + __PRETTY_FUNCTION__); \ + return; }G_STMT_END + +#define g_return_val_if_reached(val) G_STMT_START{ \ + g_log (G_LOG_DOMAIN, \ + G_LOG_LEVEL_CRITICAL, \ + "file %s: line %d (%s): should not be reached", \ + __FILE__, \ + __LINE__, \ + __PRETTY_FUNCTION__); \ + return (val); }G_STMT_END + +#else /* !__GNUC__ */ + +#define g_return_if_fail(expr) G_STMT_START{ \ + if (expr) { } else \ + { \ + g_log (G_LOG_DOMAIN, \ + G_LOG_LEVEL_CRITICAL, \ + "file %s: line %d: assertion `%s' failed", \ + __FILE__, \ + __LINE__, \ + #expr); \ + return; \ + }; }G_STMT_END + +#define g_return_val_if_fail(expr, val) G_STMT_START{ \ + if (expr) { } else \ + { \ + g_log (G_LOG_DOMAIN, \ + G_LOG_LEVEL_CRITICAL, \ + "file %s: line %d: assertion `%s' failed", \ + __FILE__, \ + __LINE__, \ + #expr); \ + return (val); \ + }; }G_STMT_END + +#define g_return_if_reached() G_STMT_START{ \ + g_log (G_LOG_DOMAIN, \ + G_LOG_LEVEL_CRITICAL, \ + "file %s: line %d: should not be reached", \ + __FILE__, \ + __LINE__); \ + return; }G_STMT_END + +#define g_return_val_if_reached(val) G_STMT_START{ \ + g_log (G_LOG_DOMAIN, \ + G_LOG_LEVEL_CRITICAL, \ + "file %s: line %d: should not be reached", \ + __FILE__, \ + __LINE__); \ + return (val); }G_STMT_END + +#endif /* !__GNUC__ */ + +#endif /* !G_DISABLE_CHECKS */ + +G_END_DECLS + +#endif /* __G_MESSAGES_H__ */ |