25#ifdef DBUS_INSIDE_DBUS_H 
   26#error "You can't include dbus-internals.h in the public header dbus.h" 
   29#ifndef DBUS_INTERNALS_H 
   30#define DBUS_INTERNALS_H 
   32#include <dbus/dbus-memory.h> 
   33#include <dbus/dbus-types.h> 
   34#include <dbus/dbus-errors.h> 
   35#include <dbus/dbus-sysdeps.h> 
   36#include <dbus/dbus-macros-internal.h> 
   37#include <dbus/dbus-threads-internal.h> 
   43                               ...) _DBUS_GNUC_PRINTF (1, 2);
 
   47                               ...) _DBUS_GNUC_PRINTF (1, 2);
 
   49void _dbus_warn_return_if_fail (const 
char *function,
 
   50                                const 
char *assertion,
 
   54DBUS_EMBEDDED_TESTS_EXPORT
 
   55int _dbus_get_check_failed_count (
void);
 
   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__ 
   62#define _DBUS_FUNCTION_NAME "unknown function" 
   75#if defined(__GNUC__) && (__GNUC__ > 2) && defined(__OPTIMIZE__) 
   76#define _DBUS_BOOLEAN_EXPR(expr)                \ 
   78   int _dbus_boolean_var_;                      \ 
   80      _dbus_boolean_var_ = 1;                   \ 
   82      _dbus_boolean_var_ = 0;                   \ 
   85#define _DBUS_LIKELY(expr) (__builtin_expect (_DBUS_BOOLEAN_EXPR(expr), 1)) 
   86#define _DBUS_UNLIKELY(expr) (__builtin_expect (_DBUS_BOOLEAN_EXPR(expr), 0)) 
   88#define _DBUS_LIKELY(expr) (expr) 
   89#define _DBUS_UNLIKELY(expr) (expr) 
   92#ifdef DBUS_ENABLE_VERBOSE_MODE 
   99#if defined(__GNUC__) || defined(_MSC_VER)  
  100#define DBUS_CPP_SUPPORTS_VARIABLE_MACRO_ARGUMENTS 
  103#ifdef DBUS_CPP_SUPPORTS_VARIABLE_MACRO_ARGUMENTS 
  105void _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__,_DBUS_FUNCTION_NAME,fmt, ## __VA_ARGS__) 
  110void _dbus_verbose_real       (
const char *format,
 
  111                               ...) _DBUS_GNUC_PRINTF (1, 2);
 
  112#  define _dbus_verbose _dbus_verbose_real 
  115void _dbus_verbose_reset_real (
void);
 
  122void _dbus_verbose_raw (
const char *s);
 
  124#  define _dbus_verbose_reset _dbus_verbose_reset_real 
  125#  define _dbus_is_verbose _dbus_is_verbose_real 
  127#  define _dbus_verbose(...) do { } while (0) 
  128#  define _dbus_verbose_reset() do { } while (0) 
  129#  define _dbus_is_verbose() FALSE  
  133void _dbus_trace_ref (
const char *obj_name,
 
  142const char* _dbus_strerror (
int error_number);
 
  144#ifdef DBUS_DISABLE_ASSERT 
  145#define _dbus_assert(condition) do { } while (0) 
  149                        const char  *condition_text,
 
  153#define _dbus_assert(condition)                                         \ 
  154  _dbus_real_assert ((condition) != 0, #condition, __FILE__, __LINE__, _DBUS_FUNCTION_NAME) 
 
  157#ifdef DBUS_DISABLE_ASSERT 
  158#define _dbus_assert_not_reached(explanation) do { } while (0) 
  163                                    int         line) _DBUS_GNUC_NORETURN;
 
  164#define _dbus_assert_not_reached(explanation)                                   \ 
  165  _dbus_real_assert_not_reached (explanation, __FILE__, __LINE__) 
 
  168#ifdef DBUS_DISABLE_CHECKS 
  169#define _dbus_return_if_fail(condition) 
  170#define _dbus_return_val_if_fail(condition, val) 
  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__); \ 
  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__); \ 
  189#define _DBUS_N_ELEMENTS(array) ((int) (sizeof ((array)) / sizeof ((array)[0]))) 
  191#define _DBUS_POINTER_TO_INT(pointer) ((intptr_t)(pointer)) 
  192#define _DBUS_INT_TO_POINTER(integer) ((void*)((intptr_t)(integer))) 
  194#define _DBUS_ZERO(object) (memset (&(object), '\0', sizeof ((object)))) 
  197#define _DBUS_STRUCT_OFFSET(struct_type, member) \ 
  198    (offsetof (struct_type, member)) 
  200#define _DBUS_STRUCT_OFFSET(struct_type, member)        \ 
  201    ((intptr_t) ((unsigned char*) &((struct_type*) 0)->member)) 
  204#if defined(__STDC_VERSION__) && __STDC_VERSION__ >= 201112L && !defined(__cplusplus) 
  205#define _DBUS_ALIGNOF(type) _Alignof(type) 
  207#define _DBUS_ALIGNOF(type) \ 
  208    (_DBUS_STRUCT_OFFSET (struct { char _1; type _2; }, _2)) 
  211#if defined(DBUS_DISABLE_CHECKS) || defined(DBUS_DISABLE_ASSERT) 
  215#define _DBUS_ASSERT_ERROR_IS_SET(error) do { } while (0) 
  216#define _DBUS_ASSERT_ERROR_IS_CLEAR(error) do { } while (0) 
  217#define _DBUS_ASSERT_ERROR_XOR_BOOL(error, retval) do { } while (0) 
  220_dbus_assert_error_is_set (
const DBusError *error,
 
  226                     "error is set", file, line, func);
 
  230_dbus_assert_error_is_clear (
const DBusError *error,
 
  236                     "error is clear", file, line, func);
 
  240_dbus_assert_error_xor_bool (
const DBusError *error,
 
  247                     "error is consistent with boolean result", file, line, func);
 
  254#define _DBUS_ASSERT_ERROR_IS_SET(error) _dbus_assert_error_is_set (error, __FILE__, __LINE__, _DBUS_FUNCTION_NAME) 
  260#define _DBUS_ASSERT_ERROR_IS_CLEAR(error) _dbus_assert_error_is_clear (error, __FILE__, __LINE__, _DBUS_FUNCTION_NAME) 
  268#define _DBUS_ASSERT_ERROR_XOR_BOOL(error, retval) _dbus_assert_error_xor_bool (error, retval, __FILE__, __LINE__, _DBUS_FUNCTION_NAME) 
  271#define _dbus_return_if_error_is_set(error) _dbus_return_if_fail ((error) == NULL || !dbus_error_is_set ((error))) 
  272#define _dbus_return_val_if_error_is_set(error, val) _dbus_return_val_if_fail ((error) == NULL || !dbus_error_is_set ((error)), (val)) 
  285#define _DBUS_ALIGN_VALUE(this, boundary) \ 
  286  ((((uintptr_t) (this)) + (((size_t) (boundary)) - 1)) & \ 
  287   (~(((size_t) (boundary)) - 1))) 
  289#define _DBUS_ALIGN_ADDRESS(this, boundary) \ 
  290  ((void*)_DBUS_ALIGN_VALUE(this, boundary)) 
  292#define _DBUS_IS_ALIGNED(this, boundary) \ 
  293  ((((size_t) (uintptr_t) (this)) & ((size_t) (boundary) - 1)) == 0) 
  302#if defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 201112L) 
  303typedef max_align_t dbus_max_align_t;
 
  319#define _DBUS_INT16_MIN  ((dbus_int16_t) 0x8000) 
  320#define _DBUS_INT16_MAX  ((dbus_int16_t) 0x7fff) 
  321#define _DBUS_UINT16_MAX ((dbus_uint16_t)0xffff) 
  322#define _DBUS_INT32_MIN  ((dbus_int32_t) 0x80000000) 
  323#define _DBUS_INT32_MAX  ((dbus_int32_t) 0x7fffffff) 
  324#define _DBUS_UINT32_MAX ((dbus_uint32_t)0xffffffff) 
  326#define _DBUS_INT_MIN    _DBUS_INT32_MIN 
  327#define _DBUS_INT_MAX    _DBUS_INT32_MAX 
  328#define _DBUS_UINT_MAX   _DBUS_UINT32_MAX 
  329#define _DBUS_INT64_MAX  DBUS_INT64_CONSTANT  (0x7fffffffffffffff) 
  330#define _DBUS_UINT64_MAX DBUS_UINT64_CONSTANT (0xffffffffffffffff) 
  331#define _DBUS_ONE_KILOBYTE 1024 
  332#define _DBUS_ONE_MEGABYTE 1024 * _DBUS_ONE_KILOBYTE 
  333#define _DBUS_ONE_HOUR_IN_MILLISECONDS (1000 * 60 * 60) 
  334#define _DBUS_USEC_PER_SECOND          (1000000) 
  337#define MAX(a, b)  (((a) > (b)) ? (a) : (b)) 
  340#define MIN(a, b)  (((a) < (b)) ? (a) : (b)) 
  343#define ABS(a)     (((a) < 0) ? -(a) : (a)) 
  345#define _DBUS_ISASCII(c) ((c) != '\0' && (((c) & ~0x7f) == 0)) 
  360#define _DBUS_SET_OOM(error) dbus_set_error_const ((error), DBUS_ERROR_NO_MEMORY, _dbus_no_memory_message) 
  362void _dbus_set_error_valist (
DBusError  *error,
 
  365                             va_list     args) _DBUS_GNUC_PRINTF (3, 0);
 
  367typedef dbus_bool_t (* DBusTestMemoryFunction)  (
void        *data,
 
  370#ifdef DBUS_ENABLE_EMBEDDED_TESTS 
  372void        _dbus_set_fail_alloc_counter        (
int  until_next_fail);
 
  373int         _dbus_get_fail_alloc_counter        (
void);
 
  374void        _dbus_set_fail_alloc_failures       (
int  failures_per_failure);
 
  375int         _dbus_get_fail_alloc_failures       (
void);
 
  376dbus_bool_t _dbus_decrement_fail_alloc_counter  (
void);
 
  379int         _dbus_get_malloc_blocks_outstanding (
void);
 
  382dbus_bool_t _dbus_test_oom_handling (
const char             *description,
 
  383                                     DBusTestMemoryFunction  func,
 
  386#define _dbus_set_fail_alloc_counter(n) 
  387#define _dbus_get_fail_alloc_counter (-1) 
  392#define _dbus_decrement_fail_alloc_counter() (FALSE) 
  393#define _dbus_disable_mem_pools()            (FALSE) 
  394#define _dbus_get_malloc_blocks_outstanding() (0) 
  396#define _dbus_test_oom_handling(description, func, data) ((*func) (data, TRUE)) 
  399typedef void (* DBusShutdownFunction) (
void *data);
 
  403dbus_bool_t _dbus_register_shutdown_func_unlocked (DBusShutdownFunction  function,
 
  414  _DBUS_LOCK_connection_slots,
 
  415  _DBUS_LOCK_pending_call_slots,
 
  416  _DBUS_LOCK_server_slots,
 
  417  _DBUS_LOCK_message_slots,
 
  420  _DBUS_LOCK_bus_datas,
 
  421  _DBUS_LOCK_shutdown_funcs,
 
  422  _DBUS_LOCK_system_users,
 
  423  _DBUS_LOCK_message_cache,
 
  425  _DBUS_LOCK_shared_connections,
 
  426  _DBUS_LOCK_machine_uuid,
 
  432_DBUS_WARN_UNUSED_RESULT
 
  434void        _dbus_unlock (DBusGlobalLock lock);
 
  436#define _DBUS_LOCK_NAME(name)           _DBUS_LOCK_##name 
  437#define _DBUS_LOCK(name)                _dbus_lock   (_DBUS_LOCK_##name) 
  438#define _DBUS_UNLOCK(name)              _dbus_unlock (_DBUS_LOCK_##name) 
  445                                            const char        *address_problem_type,
 
  446                                            const char        *address_problem_field,
 
  447                                            const char        *address_problem_other);
 
  449#define DBUS_UUID_LENGTH_BYTES 16 
  450#define DBUS_UUID_LENGTH_WORDS (DBUS_UUID_LENGTH_BYTES / 4) 
  451#define DBUS_UUID_LENGTH_HEX   (DBUS_UUID_LENGTH_BYTES * 2) 
  463DBUS_PRIVATE_EXPORT _DBUS_WARN_UNUSED_RESULT
 
  482#define _DBUS_PASTE2(a, b) a ## b 
  483#define _DBUS_PASTE(a, b) _DBUS_PASTE2 (a, b) 
  484#define _DBUS_STATIC_ASSERT(expr) \ 
  485  typedef struct { char _assertion[(expr) ? 1 : -1]; } \ 
  486  _DBUS_PASTE (_DBUS_STATIC_ASSERT_, __LINE__) _DBUS_GNUC_UNUSED 
  488#define _DBUS_STRINGIFY(x) #x 
  489#define _DBUS_FILE_LINE __FILE__ ":" _DBUS_STRINGIFY(__LINE__) 
  492# define __has_feature(x) 0 
  497#if ((defined(__SANITIZE_ADDRESS__) || __has_feature(address_sanitizer)) && \ 
  499# include <sanitizer/lsan_interface.h> 
  501# define _DBUS_ADDRESS_SANITIZER 
  504# define _DBUS_BEGIN_IGNORE_LEAKS __lsan_disable () 
  506# define _DBUS_END_IGNORE_LEAKS __lsan_enable () 
  508# undef _DBUS_ADDRESS_SANITIZER 
  509# define _DBUS_BEGIN_IGNORE_LEAKS do { } while (0) 
  510# define _DBUS_END_IGNORE_LEAKS do { } while (0) 
  517#define DBUS_IS_DIR_SEPARATOR(c) (c == '\\' || c == '/') 
  518#define DBUS_DIR_SEPARATOR '\\' 
  519#define DBUS_DIR_SEPARATOR_S "\\" 
  521#define DBUS_IS_DIR_SEPARATOR(c) (c == '/') 
  522#define DBUS_DIR_SEPARATOR '/' 
  523#define DBUS_DIR_SEPARATOR_S "/" 
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...
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.
dbus_bool_t dbus_error_is_set(const DBusError *error)
Checks whether an error occurred (the error is set).
void(* DBusForeachFunction)(void *element, void *data)
Used to iterate over each item in a collection, such as a DBusList.
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 ...
DBUS_PRIVATE_EXPORT _DBUS_WARN_UNUSED_RESULT dbus_bool_t _dbus_generate_uuid(DBusGUID *uuid, DBusError *error)
Generates a new UUID.
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...
DBUS_PRIVATE_EXPORT char * _dbus_strdup(const char *str)
Duplicates a string.
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.
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.
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.
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...
dbus_bool_t _dbus_write_uuid_file(const DBusString *filename, const DBusGUID *uuid, DBusError *error)
Write the give UUID to a file.
DBUS_PRIVATE_EXPORT void _dbus_warn(const char *format,...)
Prints a warning message to stderr.
DBUS_PRIVATE_EXPORT size_t _dbus_string_array_length(const char **array)
Returns the size of a string array.
const char * _dbus_no_memory_message
Fixed "out of memory" error message, just to avoid making up a different string every time and wastin...
void * _dbus_memdup(const void *mem, size_t n_bytes)
Duplicates a block of memory.
DBUS_PRIVATE_EXPORT dbus_bool_t _dbus_uuid_encode(const DBusGUID *uuid, DBusString *encoded)
Hex-encode a UUID.
char ** _dbus_dup_string_array(const char **array)
Duplicates a string array.
#define NULL
A null pointer, defined appropriately for C or C++.
#define DBUS_BEGIN_DECLS
Macro used prior to declaring functions in the D-Bus header files.
#define DBUS_END_DECLS
Macro used after declaring functions in the D-Bus header files.
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.
void _dbus_verbose_bytes(const unsigned char *data, int len, int offset)
If in verbose mode, print a block of binary data.
int _dbus_current_generation
_dbus_current_generation is used to track each time that dbus_shutdown() is called,...
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.
unsigned int dbus_uint32_t
A 32-bit unsigned integer on all platforms.
dbus_uint32_t dbus_bool_t
A boolean, valid values are TRUE and FALSE.
Object representing an exception.
A simple value union that lets you access bytes as if they were various types; useful when dealing wi...
A globally unique ID ; we have one for each DBusServer, and also one for each machine with libdbus in...
dbus_uint32_t as_uint32s[DBUS_UUID_LENGTH_WORDS]
guid as four uint32 values
char as_bytes[DBUS_UUID_LENGTH_BYTES]
guid as 16 single-byte values