/usr/include/glib-2.0/glib/gmessages.h is in libglib2.0-dev 2.33.12+really2.32.4-5.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 | /* 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);
GLIB_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;
#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__ */
/**
* GPrintFunc:
* @string: the message to output
*
* Specifies the type of the print handler functions.
* These are called with the complete formatted string to output.
*/
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);
/**
* g_warn_if_reached:
*
* Logs a critical warning.
*
* Since: 2.16
*/
#define g_warn_if_reached() \
do { \
g_warn_message (G_LOG_DOMAIN, __FILE__, __LINE__, G_STRFUNC, NULL); \
} while (0)
/**
* g_warn_if_fail:
* @expr: the expression to check
*
* Logs a warning if the expression is not true.
*
* Since: 2.16
*/
#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
/**
* g_return_if_fail:
* @expr: the expression to check
*
* Verifies that the expression evaluates to %TRUE. If the expression
* evaluates to %FALSE, a critical message is logged and the current
* function returns. This can only be used in functions which do not
* return a value.
*
* If G_DISABLE_CHECKS is defined then the check is not performed. You
* should therefore not depend on any side effects of @expr.
*/
#define g_return_if_fail(expr) G_STMT_START{ (void)0; }G_STMT_END
/**
* g_return_val_if_fail:
* @expr: the expression to check
* @val: the value to return from the current function
* if the expression is not true
*
* Verifies that the expression evaluates to %TRUE. If the expression
* evaluates to %FALSE, a critical message is logged and @val is
* returned from the current function.
*
* If G_DISABLE_CHECKS is defined then the check is not performed. You
* should therefore not depend on any side effects of @expr.
*/
#define g_return_val_if_fail(expr,val) G_STMT_START{ (void)0; }G_STMT_END
/**
* g_return_if_reached:
*
* Logs a critical message and returns from the current function.
* This can only be used in functions which do not return a value.
*/
#define g_return_if_reached() G_STMT_START{ return; }G_STMT_END
/**
* g_return_val_if_reached:
* @val: the value to return from the current function
*
* Logs a critical message and returns @val.
*/
#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__ */
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