D-Bus  1.13.16
dbus-internals.h
1 /* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
2 /* dbus-internals.h random utility stuff (internal to D-Bus implementation)
3  *
4  * Copyright (C) 2002, 2003 Red Hat, Inc.
5  *
6  * Licensed under the Academic Free License version 2.1
7  *
8  * This program is free software; you can redistribute it and/or modify
9  * it under the terms of the GNU General Public License as published by
10  * the Free Software Foundation; either version 2 of the License, or
11  * (at your option) any later version.
12  *
13  * This program is distributed in the hope that it will be useful,
14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16  * GNU General Public License for more details.
17  *
18  * You should have received a copy of the GNU General Public License
19  * along with this program; if not, write to the Free Software
20  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
21  *
22  */
23 #ifdef DBUS_INSIDE_DBUS_H
24 #error "You can't include dbus-internals.h in the public header dbus.h"
25 #endif
26 
27 #ifndef DBUS_INTERNALS_H
28 #define DBUS_INTERNALS_H
29 
30 #include <dbus/dbus-memory.h>
31 #include <dbus/dbus-types.h>
32 #include <dbus/dbus-errors.h>
33 #include <dbus/dbus-sysdeps.h>
34 #include <dbus/dbus-threads-internal.h>
35 
37 
38 #ifdef DBUS_ENABLE_EMBEDDED_TESTS
39 #define DBUS_EMBEDDED_TESTS_EXPORT DBUS_PRIVATE_EXPORT
40 #else
41 #define DBUS_EMBEDDED_TESTS_EXPORT /* nothing */
42 #endif
43 
44 DBUS_PRIVATE_EXPORT
45 void _dbus_warn (const char *format,
46  ...) _DBUS_GNUC_PRINTF (1, 2);
47 
48 DBUS_PRIVATE_EXPORT
49 void _dbus_warn_check_failed (const char *format,
50  ...) _DBUS_GNUC_PRINTF (1, 2);
51 DBUS_PRIVATE_EXPORT
52 void _dbus_warn_return_if_fail (const char *function,
53  const char *assertion,
54  const char *file,
55  int line);
56 
57 #if defined (__STDC_VERSION__) && (__STDC_VERSION__ >= 199901L)
58 #define _DBUS_FUNCTION_NAME __func__
59 #elif defined(__GNUC__) || defined(_MSC_VER)
60 #define _DBUS_FUNCTION_NAME __FUNCTION__
61 #else
62 #define _DBUS_FUNCTION_NAME "unknown function"
63 #endif
64 
65 /*
66  * (code from GLib)
67  *
68  * The _DBUS_LIKELY and _DBUS_UNLIKELY macros let the programmer give hints to
69  * the compiler about the expected result of an expression. Some compilers
70  * can use this information for optimizations.
71  *
72  * The _DBUS_BOOLEAN_EXPR macro is intended to trigger a gcc warning when
73  * putting assignments in the macro arg
74  */
75 #if defined(__GNUC__) && (__GNUC__ > 2) && defined(__OPTIMIZE__)
76 #define _DBUS_BOOLEAN_EXPR(expr) \
77  __extension__ ({ \
78  int _dbus_boolean_var_; \
79  if (expr) \
80  _dbus_boolean_var_ = 1; \
81  else \
82  _dbus_boolean_var_ = 0; \
83  _dbus_boolean_var_; \
84 })
85 #define _DBUS_LIKELY(expr) (__builtin_expect (_DBUS_BOOLEAN_EXPR(expr), 1))
86 #define _DBUS_UNLIKELY(expr) (__builtin_expect (_DBUS_BOOLEAN_EXPR(expr), 0))
87 #else
88 #define _DBUS_LIKELY(expr) (expr)
89 #define _DBUS_UNLIKELY(expr) (expr)
90 #endif
91 
92 #ifdef DBUS_ENABLE_VERBOSE_MODE
93 
94 /*
95  at least gnu cc and msvc compiler are known to
96  have support for variable macro argument lists
97  add other compilers is required
98 */
99 #if defined(__GNUC__) || defined(_MSC_VER)
100 #define DBUS_CPP_SUPPORTS_VARIABLE_MACRO_ARGUMENTS
101 #endif
102 
103 #ifdef DBUS_CPP_SUPPORTS_VARIABLE_MACRO_ARGUMENTS
104 DBUS_PRIVATE_EXPORT
105 void _dbus_verbose_real (const char *file, const int line, const char *function,
106  const char *format,...) _DBUS_GNUC_PRINTF (4, 5);
107 # define _dbus_verbose(fmt,...) _dbus_verbose_real( __FILE__,__LINE__,__FUNCTION__,fmt, ## __VA_ARGS__)
108 #else
109 DBUS_PRIVATE_EXPORT
110 void _dbus_verbose_real (const char *format,
111  ...) _DBUS_GNUC_PRINTF (1, 2);
112 # define _dbus_verbose _dbus_verbose_real
113 #endif
114 DBUS_PRIVATE_EXPORT
115 void _dbus_verbose_reset_real (void);
116 DBUS_PRIVATE_EXPORT
117 dbus_bool_t _dbus_is_verbose_real (void);
118 DBUS_PRIVATE_EXPORT
119 dbus_bool_t _dbus_get_verbose (void);
120 DBUS_PRIVATE_EXPORT
121 void _dbus_set_verbose (dbus_bool_t state);
122 void _dbus_verbose_raw (const char *s);
123 
124 # define _dbus_verbose_reset _dbus_verbose_reset_real
125 # define _dbus_is_verbose _dbus_is_verbose_real
126 #else
127 # define _dbus_verbose(...) do { } while (0)
128 # define _dbus_verbose_reset() do { } while (0)
129 # define _dbus_is_verbose() FALSE
130 #endif /* !DBUS_ENABLE_VERBOSE_MODE */
131 
132 DBUS_PRIVATE_EXPORT
133 void _dbus_trace_ref (const char *obj_name,
134  void *obj,
135  int old_refcount,
136  int new_refcount,
137  const char *why,
138  const char *env_var,
139  int *enabled);
140 
141 DBUS_PRIVATE_EXPORT
142 const char* _dbus_strerror (int error_number);
143 
144 #ifdef DBUS_DISABLE_ASSERT
145 #define _dbus_assert(condition) do { } while (0)
146 #else
147 DBUS_PRIVATE_EXPORT
148 void _dbus_real_assert (dbus_bool_t condition,
149  const char *condition_text,
150  const char *file,
151  int line,
152  const char *func);
153 #define _dbus_assert(condition) \
154  _dbus_real_assert ((condition) != 0, #condition, __FILE__, __LINE__, _DBUS_FUNCTION_NAME)
155 #endif /* !DBUS_DISABLE_ASSERT */
156 
157 #ifdef DBUS_DISABLE_ASSERT
158 #define _dbus_assert_not_reached(explanation) do { } while (0)
159 #else
160 DBUS_PRIVATE_EXPORT
161 void _dbus_real_assert_not_reached (const char *explanation,
162  const char *file,
163  int line) _DBUS_GNUC_NORETURN;
164 #define _dbus_assert_not_reached(explanation) \
165  _dbus_real_assert_not_reached (explanation, __FILE__, __LINE__)
166 #endif /* !DBUS_DISABLE_ASSERT */
167 
168 #ifdef DBUS_DISABLE_CHECKS
169 #define _dbus_return_if_fail(condition)
170 #define _dbus_return_val_if_fail(condition, val)
171 #else
172 
173 #define _dbus_return_if_fail(condition) do { \
174  _dbus_assert ((*(const char*)_DBUS_FUNCTION_NAME) != '_'); \
175  if (!(condition)) { \
176  _dbus_warn_return_if_fail (_DBUS_FUNCTION_NAME, #condition, __FILE__, __LINE__); \
177  return; \
178  } } while (0)
179 
180 #define _dbus_return_val_if_fail(condition, val) do { \
181  _dbus_assert ((*(const char*)_DBUS_FUNCTION_NAME) != '_'); \
182  if (!(condition)) { \
183  _dbus_warn_return_if_fail (_DBUS_FUNCTION_NAME, #condition, __FILE__, __LINE__); \
184  return (val); \
185  } } while (0)
186 
187 #endif /* !DBUS_DISABLE_ASSERT */
188 
189 #define _DBUS_N_ELEMENTS(array) ((int) (sizeof ((array)) / sizeof ((array)[0])))
190 
191 #define _DBUS_POINTER_TO_INT(pointer) ((intptr_t)(pointer))
192 #define _DBUS_INT_TO_POINTER(integer) ((void*)((intptr_t)(integer)))
193 
194 #define _DBUS_ZERO(object) (memset (&(object), '\0', sizeof ((object))))
195 
196 #define _DBUS_STRUCT_OFFSET(struct_type, member) \
197  ((intptr_t) ((unsigned char*) &((struct_type*) 0)->member))
198 
199 #define _DBUS_ALIGNOF(type) \
200  (_DBUS_STRUCT_OFFSET (struct { char _1; type _2; }, _2))
201 
202 #if defined(DBUS_DISABLE_CHECKS) || defined(DBUS_DISABLE_ASSERT)
203 /* this is an assert and not an error, but in the typical --disable-checks case (you're trying
204  * to really minimize code size), disabling these assertions makes sense.
205  */
206 #define _DBUS_ASSERT_ERROR_IS_SET(error) do { } while (0)
207 #define _DBUS_ASSERT_ERROR_IS_CLEAR(error) do { } while (0)
208 #define _DBUS_ASSERT_ERROR_XOR_BOOL(error, retval) do { } while (0)
209 #else
210 static inline void
211 _dbus_assert_error_is_set (const DBusError *error,
212  const char *file,
213  int line,
214  const char *func)
215 {
216  _dbus_real_assert (error == NULL || dbus_error_is_set (error),
217  "error is set", file, line, func);
218 }
219 
220 static inline void
221 _dbus_assert_error_is_clear (const DBusError *error,
222  const char *file,
223  int line,
224  const char *func)
225 {
226  _dbus_real_assert (error == NULL || !dbus_error_is_set (error),
227  "error is clear", file, line, func);
228 }
229 
230 static inline void
231 _dbus_assert_error_xor_bool (const DBusError *error,
232  dbus_bool_t retval,
233  const char *file,
234  int line,
235  const char *func)
236 {
237  _dbus_real_assert (error == NULL || dbus_error_is_set (error) == !retval,
238  "error is consistent with boolean result", file, line, func);
239 }
240 
245 #define _DBUS_ASSERT_ERROR_IS_SET(error) _dbus_assert_error_is_set (error, __FILE__, __LINE__, _DBUS_FUNCTION_NAME)
246 
251 #define _DBUS_ASSERT_ERROR_IS_CLEAR(error) _dbus_assert_error_is_clear (error, __FILE__, __LINE__, _DBUS_FUNCTION_NAME)
252 
259 #define _DBUS_ASSERT_ERROR_XOR_BOOL(error, retval) _dbus_assert_error_xor_bool (error, retval, __FILE__, __LINE__, _DBUS_FUNCTION_NAME)
260 #endif
261 
262 #define _dbus_return_if_error_is_set(error) _dbus_return_if_fail ((error) == NULL || !dbus_error_is_set ((error)))
263 #define _dbus_return_val_if_error_is_set(error, val) _dbus_return_val_if_fail ((error) == NULL || !dbus_error_is_set ((error)), (val))
264 
265 /* This alignment thing is from ORBit2 */
266 /* Align a value upward to a boundary, expressed as a number of bytes.
267  * E.g. align to an 8-byte boundary with argument of 8.
268  */
269 
270 /*
271  * (this + boundary - 1)
272  * &
273  * ~(boundary - 1)
274  */
275 
276 #define _DBUS_ALIGN_VALUE(this, boundary) \
277  (( ((uintptr_t)(this)) + (((uintptr_t)(boundary)) -1)) & (~(((uintptr_t)(boundary))-1)))
278 
279 #define _DBUS_ALIGN_ADDRESS(this, boundary) \
280  ((void*)_DBUS_ALIGN_VALUE(this, boundary))
281 
282 
283 DBUS_PRIVATE_EXPORT
284 char* _dbus_strdup (const char *str);
285 void* _dbus_memdup (const void *mem,
286  size_t n_bytes);
287 DBUS_PRIVATE_EXPORT
288 dbus_bool_t _dbus_string_array_contains (const char **array,
289  const char *str);
290 DBUS_PRIVATE_EXPORT
291 size_t _dbus_string_array_length (const char **array);
292 char** _dbus_dup_string_array (const char **array);
293 
294 #define _DBUS_INT16_MIN ((dbus_int16_t) 0x8000)
295 #define _DBUS_INT16_MAX ((dbus_int16_t) 0x7fff)
296 #define _DBUS_UINT16_MAX ((dbus_uint16_t)0xffff)
297 #define _DBUS_INT32_MIN ((dbus_int32_t) 0x80000000)
298 #define _DBUS_INT32_MAX ((dbus_int32_t) 0x7fffffff)
299 #define _DBUS_UINT32_MAX ((dbus_uint32_t)0xffffffff)
300 /* using 32-bit here is sort of bogus */
301 #define _DBUS_INT_MIN _DBUS_INT32_MIN
302 #define _DBUS_INT_MAX _DBUS_INT32_MAX
303 #define _DBUS_UINT_MAX _DBUS_UINT32_MAX
304 #define _DBUS_INT64_MAX DBUS_INT64_CONSTANT (0x7fffffffffffffff)
305 #define _DBUS_UINT64_MAX DBUS_UINT64_CONSTANT (0xffffffffffffffff)
306 #define _DBUS_ONE_KILOBYTE 1024
307 #define _DBUS_ONE_MEGABYTE 1024 * _DBUS_ONE_KILOBYTE
308 #define _DBUS_ONE_HOUR_IN_MILLISECONDS (1000 * 60 * 60)
309 #define _DBUS_USEC_PER_SECOND (1000000)
310 
311 #undef MAX
312 #define MAX(a, b) (((a) > (b)) ? (a) : (b))
313 
314 #undef MIN
315 #define MIN(a, b) (((a) < (b)) ? (a) : (b))
316 
317 #undef ABS
318 #define ABS(a) (((a) < 0) ? -(a) : (a))
319 
320 #define _DBUS_ISASCII(c) ((c) != '\0' && (((c) & ~0x7f) == 0))
321 
322 typedef void (* DBusForeachFunction) (void *element,
323  void *data);
324 
325 void _dbus_verbose_bytes (const unsigned char *data,
326  int len,
327  int offset);
328 DBUS_PRIVATE_EXPORT
330  int start,
331  int len);
332 
333 DBUS_PRIVATE_EXPORT
334 extern const char *_dbus_no_memory_message;
335 #define _DBUS_SET_OOM(error) dbus_set_error_const ((error), DBUS_ERROR_NO_MEMORY, _dbus_no_memory_message)
336 DBUS_PRIVATE_EXPORT
337 void _dbus_set_error_valist (DBusError *error,
338  const char *name,
339  const char *format,
340  va_list args) _DBUS_GNUC_PRINTF (3, 0);
341 
342 typedef dbus_bool_t (* DBusTestMemoryFunction) (void *data,
343  dbus_bool_t have_memory);
344 
345 #ifdef DBUS_ENABLE_EMBEDDED_TESTS
346 /* Memory debugging */
347 void _dbus_set_fail_alloc_counter (int until_next_fail);
348 int _dbus_get_fail_alloc_counter (void);
349 void _dbus_set_fail_alloc_failures (int failures_per_failure);
350 int _dbus_get_fail_alloc_failures (void);
351 dbus_bool_t _dbus_decrement_fail_alloc_counter (void);
352 dbus_bool_t _dbus_disable_mem_pools (void);
353 DBUS_PRIVATE_EXPORT
354 int _dbus_get_malloc_blocks_outstanding (void);
355 
356 DBUS_PRIVATE_EXPORT
357 dbus_bool_t _dbus_test_oom_handling (const char *description,
358  DBusTestMemoryFunction func,
359  void *data);
360 #else
361 #define _dbus_set_fail_alloc_counter(n)
362 #define _dbus_get_fail_alloc_counter _DBUS_INT_MAX
363 
364 /* These are constant expressions so that blocks
365  * they protect should be optimized away
366  */
367 #define _dbus_decrement_fail_alloc_counter() (FALSE)
368 #define _dbus_disable_mem_pools() (FALSE)
369 #define _dbus_get_malloc_blocks_outstanding() (0)
370 
371 #define _dbus_test_oom_handling(description, func, data) ((*func) (data, TRUE))
372 #endif /* !DBUS_ENABLE_EMBEDDED_TESTS */
373 
374 typedef void (* DBusShutdownFunction) (void *data);
375 DBUS_PRIVATE_EXPORT
376 dbus_bool_t _dbus_register_shutdown_func (DBusShutdownFunction function,
377  void *data);
378 dbus_bool_t _dbus_register_shutdown_func_unlocked (DBusShutdownFunction function,
379  void *data);
380 
381 extern int _dbus_current_generation;
382 
383 /* The weird case convention is to avoid having to change all the callers,
384  * which would be quite a mega-patch. */
385 typedef enum
386 {
387  /* index 0-4 */
388  _DBUS_LOCK_list,
389  _DBUS_LOCK_connection_slots,
390  _DBUS_LOCK_pending_call_slots,
391  _DBUS_LOCK_server_slots,
392  _DBUS_LOCK_message_slots,
393  /* index 5-9 */
394  _DBUS_LOCK_bus,
395  _DBUS_LOCK_bus_datas,
396  _DBUS_LOCK_shutdown_funcs,
397  _DBUS_LOCK_system_users,
398  _DBUS_LOCK_message_cache,
399  /* index 10-12 */
400  _DBUS_LOCK_shared_connections,
401  _DBUS_LOCK_machine_uuid,
402  _DBUS_LOCK_sysdeps,
403 
404  _DBUS_N_GLOBAL_LOCKS
405 } DBusGlobalLock;
406 
407 _DBUS_WARN_UNUSED_RESULT
408 dbus_bool_t _dbus_lock (DBusGlobalLock lock);
409 void _dbus_unlock (DBusGlobalLock lock);
410 
411 #define _DBUS_LOCK_NAME(name) _DBUS_LOCK_##name
412 #define _DBUS_LOCK(name) _dbus_lock (_DBUS_LOCK_##name)
413 #define _DBUS_UNLOCK(name) _dbus_unlock (_DBUS_LOCK_##name)
414 
415 DBUS_PRIVATE_EXPORT
417  const DBusString *unescaped);
418 
419 void _dbus_set_bad_address (DBusError *error,
420  const char *address_problem_type,
421  const char *address_problem_field,
422  const char *address_problem_other);
423 
424 #define DBUS_UUID_LENGTH_BYTES 16
425 #define DBUS_UUID_LENGTH_WORDS (DBUS_UUID_LENGTH_BYTES / 4)
426 #define DBUS_UUID_LENGTH_HEX (DBUS_UUID_LENGTH_BYTES * 2)
427 
432 union DBusGUID
433 {
434  dbus_uint32_t as_uint32s[DBUS_UUID_LENGTH_WORDS];
435  char as_bytes[DBUS_UUID_LENGTH_BYTES];
436 };
437 
438 DBUS_PRIVATE_EXPORT _DBUS_WARN_UNUSED_RESULT
440  DBusError *error);
441 DBUS_PRIVATE_EXPORT
443  DBusString *encoded);
445  DBusGUID *uuid,
446  dbus_bool_t create_if_not_found,
447  DBusError *error);
448 
450  const DBusGUID *uuid,
451  DBusError *error);
452 
453 DBUS_PRIVATE_EXPORT
455  DBusError *error);
456 
457 #define _DBUS_PASTE2(a, b) a ## b
458 #define _DBUS_PASTE(a, b) _DBUS_PASTE2 (a, b)
459 #define _DBUS_STATIC_ASSERT(expr) \
460  typedef struct { char _assertion[(expr) ? 1 : -1]; } \
461  _DBUS_PASTE (_DBUS_STATIC_ASSERT_, __LINE__) _DBUS_GNUC_UNUSED
462 
463 #define _DBUS_STRINGIFY(x) #x
464 #define _DBUS_FILE_LINE __FILE__ ":" _DBUS_STRINGIFY(__LINE__)
465 
467 
468 #endif /* DBUS_INTERNALS_H */
_dbus_uuid_encode
DBUS_PRIVATE_EXPORT dbus_bool_t _dbus_uuid_encode(const DBusGUID *uuid, DBusString *encoded)
Hex-encode a UUID.
Definition: dbus-internals.c:756
_dbus_dup_string_array
char ** _dbus_dup_string_array(const char **array)
Duplicates a string array.
Definition: dbus-internals.c:640
_dbus_verbose_bytes_of_string
DBUS_PRIVATE_EXPORT void _dbus_verbose_bytes_of_string(const DBusString *str, int start, int len)
Dump the given part of the string to verbose log.
Definition: dbus-marshal-basic.c:1421
_dbus_current_generation
int _dbus_current_generation
_dbus_current_generation is used to track each time that dbus_shutdown() is called,...
Definition: dbus-memory.c:784
_dbus_generate_uuid
DBUS_PRIVATE_EXPORT _DBUS_WARN_UNUSED_RESULT dbus_bool_t _dbus_generate_uuid(DBusGUID *uuid, DBusError *error)
Generates a new UUID.
Definition: dbus-internals.c:720
DBUS_END_DECLS
#define DBUS_END_DECLS
DBusGUID
A globally unique ID ; we have one for each DBusServer, and also one for each machine with libdbus in...
Definition: dbus-internals.h:432
_dbus_real_assert_not_reached
DBUS_PRIVATE_EXPORT void _dbus_real_assert_not_reached(const char *explanation, const char *file, int line) _DBUS_GNUC_NORETURN
Internals of _dbus_assert_not_reached(); it's a function rather than a macro with the inline code so ...
Definition: dbus-internals.c:1035
_dbus_string_array_contains
DBUS_PRIVATE_EXPORT dbus_bool_t _dbus_string_array_contains(const char **array, const char *str)
Checks whether a string array contains the given string.
Definition: dbus-internals.c:680
DBUS_BEGIN_DECLS
#define DBUS_BEGIN_DECLS
DBusGUID::as_uint32s
dbus_uint32_t as_uint32s[DBUS_UUID_LENGTH_WORDS]
guid as four uint32 values
Definition: dbus-internals.h:434
_dbus_register_shutdown_func
DBUS_PRIVATE_EXPORT dbus_bool_t _dbus_register_shutdown_func(DBusShutdownFunction function, void *data)
Register a cleanup function to be called exactly once the next time dbus_shutdown() is called.
Definition: dbus-memory.c:813
DBusString
Definition: dbus-string.h:42
_dbus_no_memory_message
const DBUS_PRIVATE_EXPORT char * _dbus_no_memory_message
Fixed "out of memory" error message, just to avoid making up a different string every time and wastin...
Definition: dbus-internals.c:185
_dbus_read_uuid_file
dbus_bool_t _dbus_read_uuid_file(const DBusString *filename, DBusGUID *uuid, dbus_bool_t create_if_not_found, DBusError *error)
Reads (and optionally writes) a uuid to a file.
Definition: dbus-internals.c:899
DBusGUID::as_bytes
char as_bytes[DBUS_UUID_LENGTH_BYTES]
guid as 16 single-byte values
Definition: dbus-internals.h:435
_dbus_set_bad_address
void _dbus_set_bad_address(DBusError *error, const char *address_problem_type, const char *address_problem_field, const char *address_problem_other)
Sets DBUS_ERROR_BAD_ADDRESS.
Definition: dbus-address.c:68
dbus_error_is_set
dbus_bool_t dbus_error_is_set(const DBusError *error)
Checks whether an error occurred (the error is set).
Definition: dbus-errors.c:329
_dbus_verbose_bytes
void _dbus_verbose_bytes(const unsigned char *data, int len, int offset)
If in verbose mode, print a block of binary data.
Definition: dbus-marshal-basic.c:1343
_dbus_address_append_escaped
DBUS_PRIVATE_EXPORT dbus_bool_t _dbus_address_append_escaped(DBusString *escaped, const DBusString *unescaped)
Appends an escaped version of one string to another string, using the D-Bus address escaping mechanis...
Definition: dbus-address.c:107
_dbus_warn
DBUS_PRIVATE_EXPORT void _dbus_warn(const char *format,...)
Prints a warning message to stderr.
Definition: dbus-internals.c:238
_dbus_strdup
DBUS_PRIVATE_EXPORT char * _dbus_strdup(const char *str)
Duplicates a string.
Definition: dbus-internals.c:589
DBusError
Object representing an exception.
Definition: dbus-errors.h:48
DBusForeachFunction
void(* DBusForeachFunction)(void *element, void *data)
Definition: dbus-internals.h:322
_dbus_write_uuid_file
dbus_bool_t _dbus_write_uuid_file(const DBusString *filename, const DBusGUID *uuid, DBusError *error)
Write the give UUID to a file.
Definition: dbus-internals.c:850
_dbus_real_assert
DBUS_PRIVATE_EXPORT void _dbus_real_assert(dbus_bool_t condition, const char *condition_text, const char *file, int line, const char *func)
Internals of _dbus_assert(); it's a function rather than a macro with the inline code so that the ass...
Definition: dbus-internals.c:1010
_dbus_get_local_machine_uuid_encoded
DBUS_PRIVATE_EXPORT dbus_bool_t _dbus_get_local_machine_uuid_encoded(DBusString *uuid_str, DBusError *error)
Gets the hex-encoded UUID of the machine this function is executed on.
Definition: dbus-internals.c:951
_dbus_memdup
void * _dbus_memdup(const void *mem, size_t n_bytes)
Duplicates a block of memory.
Definition: dbus-internals.c:617
_dbus_string_array_length
DBUS_PRIVATE_EXPORT size_t _dbus_string_array_length(const char **array)
Returns the size of a string array.
Definition: dbus-internals.c:703
_dbus_warn_check_failed
DBUS_PRIVATE_EXPORT void _dbus_warn_check_failed(const char *format,...)
Prints a "critical" warning to stderr when an assertion fails; differs from _dbus_warn primarily in t...
Definition: dbus-internals.c:270
dbus_bool_t
dbus_uint32_t dbus_bool_t
Definition: dbus-types.h:35
NULL
#define NULL