23 #ifdef DBUS_INSIDE_DBUS_H
24 #error "You can't include dbus-internals.h in the public header dbus.h"
27 #ifndef DBUS_INTERNALS_H
28 #define DBUS_INTERNALS_H
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>
38 #ifndef DBUS_SESSION_BUS_DEFAULT_ADDRESS
39 #define DBUS_SESSION_BUS_DEFAULT_ADDRESS "autolaunch:"
43 ...) _DBUS_GNUC_PRINTF (1, 2);
46 ...) _DBUS_GNUC_PRINTF (1, 2);
49 #if defined (__STDC_VERSION__) && (__STDC_VERSION__ >= 199901L)
50 #define _DBUS_FUNCTION_NAME __func__
51 #elif defined(__GNUC__) || defined(_MSC_VER)
52 #define _DBUS_FUNCTION_NAME __FUNCTION__
54 #define _DBUS_FUNCTION_NAME "unknown function"
67 #if defined(__GNUC__) && (__GNUC__ > 2) && defined(__OPTIMIZE__)
68 #define _DBUS_BOOLEAN_EXPR(expr) \
70 int _dbus_boolean_var_; \
72 _dbus_boolean_var_ = 1; \
74 _dbus_boolean_var_ = 0; \
77 #define _DBUS_LIKELY(expr) (__builtin_expect (_DBUS_BOOLEAN_EXPR(expr), 1))
78 #define _DBUS_UNLIKELY(expr) (__builtin_expect (_DBUS_BOOLEAN_EXPR(expr), 0))
80 #define _DBUS_LIKELY(expr) (expr)
81 #define _DBUS_UNLIKELY(expr) (expr)
84 #ifdef DBUS_ENABLE_VERBOSE_MODE
91 #if defined(__GNUC__) || defined(_MSC_VER)
92 #define DBUS_CPP_SUPPORTS_VARIABLE_MACRO_ARGUMENTS
95 #ifdef DBUS_CPP_SUPPORTS_VARIABLE_MACRO_ARGUMENTS
96 void _dbus_verbose_real (
const char *file,
const int line,
const char *
function,
97 const char *format,...) _DBUS_GNUC_PRINTF (4, 5);
98 # define _dbus_verbose(fmt,...) _dbus_verbose_real( __FILE__,__LINE__,__FUNCTION__,fmt, ## __VA_ARGS__)
100 void _dbus_verbose_real (
const char *format,
101 ...) _DBUS_GNUC_PRINTF (1, 2);
102 # define _dbus_verbose _dbus_verbose_real
104 void _dbus_verbose_reset_real (
void);
107 # define _dbus_verbose_reset _dbus_verbose_reset_real
108 # define _dbus_is_verbose _dbus_is_verbose_real
110 # ifdef HAVE_ISO_VARARGS
111 # define _dbus_verbose(...)
112 # elif defined (HAVE_GNUC_VARARGS)
113 # define _dbus_verbose(format...)
115 static void _dbus_verbose(
const char * x,...) {;}
117 # define _dbus_verbose_reset()
118 # define _dbus_is_verbose() FALSE
121 const char* _dbus_strerror (
int error_number);
123 #ifdef DBUS_DISABLE_ASSERT
124 #define _dbus_assert(condition)
127 const char *condition_text,
131 #define _dbus_assert(condition) \
132 _dbus_real_assert ((condition) != 0, #condition, __FILE__, __LINE__, _DBUS_FUNCTION_NAME)
135 #ifdef DBUS_DISABLE_ASSERT
136 #define _dbus_assert_not_reached(explanation)
140 int line) _DBUS_GNUC_NORETURN;
141 #define _dbus_assert_not_reached(explanation) \
142 _dbus_real_assert_not_reached (explanation, __FILE__, __LINE__)
145 #ifdef DBUS_DISABLE_CHECKS
146 #define _dbus_return_if_fail(condition)
147 #define _dbus_return_val_if_fail(condition, val)
152 #define _dbus_return_if_fail(condition) do { \
153 _dbus_assert ((*(const char*)_DBUS_FUNCTION_NAME) != '_'); \
154 if (!(condition)) { \
155 _dbus_warn_check_failed (_dbus_return_if_fail_warning_format, \
156 _DBUS_FUNCTION_NAME, #condition, __FILE__, __LINE__); \
160 #define _dbus_return_val_if_fail(condition, val) do { \
161 _dbus_assert ((*(const char*)_DBUS_FUNCTION_NAME) != '_'); \
162 if (!(condition)) { \
163 _dbus_warn_check_failed (_dbus_return_if_fail_warning_format, \
164 _DBUS_FUNCTION_NAME, #condition, __FILE__, __LINE__); \
170 #define _DBUS_N_ELEMENTS(array) ((int) (sizeof ((array)) / sizeof ((array)[0])))
172 #define _DBUS_POINTER_TO_INT(pointer) ((intptr_t)(pointer))
173 #define _DBUS_INT_TO_POINTER(integer) ((void*)((intptr_t)(integer)))
175 #define _DBUS_ZERO(object) (memset (&(object), '\0', sizeof ((object))))
177 #define _DBUS_STRUCT_OFFSET(struct_type, member) \
178 ((intptr_t) ((unsigned char*) &((struct_type*) 0)->member))
180 #ifdef DBUS_DISABLE_CHECKS
184 #define _DBUS_ASSERT_ERROR_IS_SET(error)
185 #define _DBUS_ASSERT_ERROR_IS_CLEAR(error)
187 #define _DBUS_ASSERT_ERROR_IS_SET(error) _dbus_assert ((error) == NULL || dbus_error_is_set ((error)))
188 #define _DBUS_ASSERT_ERROR_IS_CLEAR(error) _dbus_assert ((error) == NULL || !dbus_error_is_set ((error)))
191 #define _dbus_return_if_error_is_set(error) _dbus_return_if_fail ((error) == NULL || !dbus_error_is_set ((error)))
192 #define _dbus_return_val_if_error_is_set(error, val) _dbus_return_val_if_fail ((error) == NULL || !dbus_error_is_set ((error)), (val))
205 #define _DBUS_ALIGN_VALUE(this, boundary) \
206 (( ((uintptr_t)(this)) + (((uintptr_t)(boundary)) -1)) & (~(((uintptr_t)(boundary))-1)))
208 #define _DBUS_ALIGN_ADDRESS(this, boundary) \
209 ((void*)_DBUS_ALIGN_VALUE(this, boundary))
219 #define _DBUS_INT16_MIN ((dbus_int16_t) 0x8000)
220 #define _DBUS_INT16_MAX ((dbus_int16_t) 0x7fff)
221 #define _DBUS_UINT16_MAX ((dbus_uint16_t)0xffff)
222 #define _DBUS_INT32_MIN ((dbus_int32_t) 0x80000000)
223 #define _DBUS_INT32_MAX ((dbus_int32_t) 0x7fffffff)
224 #define _DBUS_UINT32_MAX ((dbus_uint32_t)0xffffffff)
226 #define _DBUS_INT_MIN _DBUS_INT32_MIN
227 #define _DBUS_INT_MAX _DBUS_INT32_MAX
228 #define _DBUS_UINT_MAX _DBUS_UINT32_MAX
229 #ifdef DBUS_HAVE_INT64
230 #define _DBUS_INT64_MAX DBUS_INT64_CONSTANT (0x7fffffffffffffff)
231 #define _DBUS_UINT64_MAX DBUS_UINT64_CONSTANT (0xffffffffffffffff)
233 #define _DBUS_ONE_KILOBYTE 1024
234 #define _DBUS_ONE_MEGABYTE 1024 * _DBUS_ONE_KILOBYTE
235 #define _DBUS_ONE_HOUR_IN_MILLISECONDS (1000 * 60 * 60)
236 #define _DBUS_USEC_PER_SECOND (1000000)
239 #define MAX(a, b) (((a) > (b)) ? (a) : (b))
242 #define MIN(a, b) (((a) < (b)) ? (a) : (b))
245 #define ABS(a) (((a) < 0) ? -(a) : (a))
247 #define _DBUS_ISASCII(c) ((c) != '\0' && (((c) & ~0x7f) == 0))
262 const char* _dbus_header_field_to_string (
int header_field);
265 #define _DBUS_SET_OOM(error) dbus_set_error_const ((error), DBUS_ERROR_NO_MEMORY, _dbus_no_memory_message)
267 #ifdef DBUS_BUILD_TESTS
269 void _dbus_set_fail_alloc_counter (
int until_next_fail);
270 int _dbus_get_fail_alloc_counter (
void);
271 void _dbus_set_fail_alloc_failures (
int failures_per_failure);
272 int _dbus_get_fail_alloc_failures (
void);
273 dbus_bool_t _dbus_decrement_fail_alloc_counter (
void);
275 int _dbus_get_malloc_blocks_outstanding (
void);
277 typedef dbus_bool_t (* DBusTestMemoryFunction) (
void *data);
278 dbus_bool_t _dbus_test_oom_handling (
const char *description,
279 DBusTestMemoryFunction func,
282 #define _dbus_set_fail_alloc_counter(n)
283 #define _dbus_get_fail_alloc_counter _DBUS_INT_MAX
288 #define _dbus_decrement_fail_alloc_counter() (FALSE)
289 #define _dbus_disable_mem_pools() (FALSE)
290 #define _dbus_get_malloc_blocks_outstanding (0)
293 typedef void (* DBusShutdownFunction) (
void *data);
300 #define _DBUS_LOCK_NAME(name) _dbus_lock_##name
301 #define _DBUS_DECLARE_GLOBAL_LOCK(name) extern DBusMutex *_dbus_lock_##name
302 #define _DBUS_DEFINE_GLOBAL_LOCK(name) DBusMutex *_dbus_lock_##name
303 #define _DBUS_LOCK(name) _dbus_mutex_lock (_dbus_lock_##name)
304 #define _DBUS_UNLOCK(name) _dbus_mutex_unlock (_dbus_lock_##name)
326 #define _DBUS_N_GLOBAL_LOCKS (15)
328 #define _DBUS_N_GLOBAL_LOCKS (14)
337 const char *address_problem_type,
338 const char *address_problem_field,
339 const char *address_problem_other);
341 #define DBUS_UUID_LENGTH_BYTES 16
342 #define DBUS_UUID_LENGTH_WORDS (DBUS_UUID_LENGTH_BYTES / 4)
343 #define DBUS_UUID_LENGTH_HEX (DBUS_UUID_LENGTH_BYTES * 2)