dbus-internals.h
/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
/* dbus-internals.h random utility stuff (internal to D-Bus implementation)
*
* Copyright (C) 2002, 2003 Red Hat, Inc.
*
* SPDX-License-Identifier: AFL-2.1 OR GPL-2.0-or-later
*
* Licensed under the Academic Free License version 2.1
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
#ifdef DBUS_INSIDE_DBUS_H
#error "You can't include dbus-internals.h in the public header dbus.h"
#endif
#ifndef DBUS_INTERNALS_H
#define DBUS_INTERNALS_H
#include <dbus/dbus-memory.h>
#include <dbus/dbus-types.h>
#include <dbus/dbus-errors.h>
#include <dbus/dbus-sysdeps.h>
#include <dbus/dbus-macros-internal.h>
#include <dbus/dbus-threads-internal.h>
DBUS_BEGIN_DECLS
DBUS_PRIVATE_EXPORT
void _dbus_warn (const char *format,
...) _DBUS_GNUC_PRINTF (1, 2);
DBUS_PRIVATE_EXPORT
void _dbus_warn_check_failed (const char *format,
...) _DBUS_GNUC_PRINTF (1, 2);
DBUS_PRIVATE_EXPORT
void _dbus_warn_return_if_fail (const char *function,
const char *assertion,
const char *file,
int line);
DBUS_EMBEDDED_TESTS_EXPORT
int _dbus_get_check_failed_count (void);
#if defined (__STDC_VERSION__) && (__STDC_VERSION__ >= 199901L)
#define _DBUS_FUNCTION_NAME __func__
#elif defined(__GNUC__) || defined(_MSC_VER)
#define _DBUS_FUNCTION_NAME __FUNCTION__
#else
#define _DBUS_FUNCTION_NAME "unknown function"
#endif
/*
* (code from GLib)
*
* The _DBUS_LIKELY and _DBUS_UNLIKELY macros let the programmer give hints to
* the compiler about the expected result of an expression. Some compilers
* can use this information for optimizations.
*
* The _DBUS_BOOLEAN_EXPR macro is intended to trigger a gcc warning when
* putting assignments in the macro arg
*/
#if defined(__GNUC__) && (__GNUC__ > 2) && defined(__OPTIMIZE__)
#define _DBUS_BOOLEAN_EXPR(expr) \
__extension__ ({ \
int _dbus_boolean_var_; \
if (expr) \
_dbus_boolean_var_ = 1; \
else \
_dbus_boolean_var_ = 0; \
_dbus_boolean_var_; \
})
#define _DBUS_LIKELY(expr) (__builtin_expect (_DBUS_BOOLEAN_EXPR(expr), 1))
#define _DBUS_UNLIKELY(expr) (__builtin_expect (_DBUS_BOOLEAN_EXPR(expr), 0))
#else
#define _DBUS_LIKELY(expr) (expr)
#define _DBUS_UNLIKELY(expr) (expr)
#endif
#ifdef DBUS_ENABLE_VERBOSE_MODE
/*
at least gnu cc and msvc compiler are known to
have support for variable macro argument lists
add other compilers is required
*/
#if defined(__GNUC__) || defined(_MSC_VER)
#define DBUS_CPP_SUPPORTS_VARIABLE_MACRO_ARGUMENTS
#endif
#ifdef DBUS_CPP_SUPPORTS_VARIABLE_MACRO_ARGUMENTS
DBUS_PRIVATE_EXPORT
void _dbus_verbose_real (const char *file, const int line, const char *function,
const char *format,...) _DBUS_GNUC_PRINTF (4, 5);
# define _dbus_verbose(fmt,...) _dbus_verbose_real( __FILE__,__LINE__,_DBUS_FUNCTION_NAME,fmt, ## __VA_ARGS__)
#else
DBUS_PRIVATE_EXPORT
void _dbus_verbose_real (const char *format,
...) _DBUS_GNUC_PRINTF (1, 2);
# define _dbus_verbose _dbus_verbose_real
#endif
DBUS_PRIVATE_EXPORT
void _dbus_verbose_reset_real (void);
DBUS_PRIVATE_EXPORT
dbus_bool_t _dbus_is_verbose_real (void);
DBUS_PRIVATE_EXPORT
dbus_bool_t _dbus_get_verbose (void);
DBUS_PRIVATE_EXPORT
void _dbus_set_verbose (dbus_bool_t state);
void _dbus_verbose_raw (const char *s);
# define _dbus_verbose_reset _dbus_verbose_reset_real
# define _dbus_is_verbose _dbus_is_verbose_real
#else
# define _dbus_verbose(...) do { } while (0)
# define _dbus_verbose_reset() do { } while (0)
# define _dbus_is_verbose() FALSE
#endif /* !DBUS_ENABLE_VERBOSE_MODE */
DBUS_PRIVATE_EXPORT
void _dbus_trace_ref (const char *obj_name,
void *obj,
int old_refcount,
int new_refcount,
const char *why,
const char *env_var,
int *enabled);
DBUS_PRIVATE_EXPORT
const char* _dbus_strerror (int error_number);
#ifdef DBUS_DISABLE_ASSERT
#define _dbus_assert(condition) do { } while (0)
#else
DBUS_PRIVATE_EXPORT
void _dbus_real_assert (dbus_bool_t condition,
const char *condition_text,
const char *file,
int line,
const char *func);
#define _dbus_assert(condition) \
_dbus_real_assert ((condition) != 0, #condition, __FILE__, __LINE__, _DBUS_FUNCTION_NAME)
#endif /* !DBUS_DISABLE_ASSERT */
#ifdef DBUS_DISABLE_ASSERT
#define _dbus_assert_not_reached(explanation) do { } while (0)
#else
DBUS_PRIVATE_EXPORT
void _dbus_real_assert_not_reached (const char *explanation,
const char *file,
int line) _DBUS_GNUC_NORETURN;
#define _dbus_assert_not_reached(explanation) \
_dbus_real_assert_not_reached (explanation, __FILE__, __LINE__)
#endif /* !DBUS_DISABLE_ASSERT */
#ifdef DBUS_DISABLE_CHECKS
#define _dbus_return_if_fail(condition)
#define _dbus_return_val_if_fail(condition, val)
#else
#define _dbus_return_if_fail(condition) do { \
_dbus_assert ((*(const char*)_DBUS_FUNCTION_NAME) != '_'); \
if (!(condition)) { \
_dbus_warn_return_if_fail (_DBUS_FUNCTION_NAME, #condition, __FILE__, __LINE__); \
return; \
} } while (0)
#define _dbus_return_val_if_fail(condition, val) do { \
_dbus_assert ((*(const char*)_DBUS_FUNCTION_NAME) != '_'); \
if (!(condition)) { \
_dbus_warn_return_if_fail (_DBUS_FUNCTION_NAME, #condition, __FILE__, __LINE__); \
return (val); \
} } while (0)
#endif /* !DBUS_DISABLE_ASSERT */
#define _DBUS_N_ELEMENTS(array) ((int) (sizeof ((array)) / sizeof ((array)[0])))
#define _DBUS_POINTER_TO_INT(pointer) ((intptr_t)(pointer))
#define _DBUS_INT_TO_POINTER(integer) ((void*)((intptr_t)(integer)))
#define _DBUS_ZERO(object) (memset (&(object), '\0', sizeof ((object))))
#ifdef offsetof
#define _DBUS_STRUCT_OFFSET(struct_type, member) \
(offsetof (struct_type, member))
#else
#define _DBUS_STRUCT_OFFSET(struct_type, member) \
((intptr_t) ((unsigned char*) &((struct_type*) 0)->member))
#endif
#if defined(__STDC_VERSION__) && __STDC_VERSION__ >= 201112L && !defined(__cplusplus)
#define _DBUS_ALIGNOF(type) _Alignof(type)
#else
#define _DBUS_ALIGNOF(type) \
(_DBUS_STRUCT_OFFSET (struct { char _1; type _2; }, _2))
#endif
#if defined(DBUS_DISABLE_CHECKS) || defined(DBUS_DISABLE_ASSERT)
/* this is an assert and not an error, but in the typical --disable-checks case (you're trying
* to really minimize code size), disabling these assertions makes sense.
*/
#define _DBUS_ASSERT_ERROR_IS_SET(error) do { } while (0)
#define _DBUS_ASSERT_ERROR_IS_CLEAR(error) do { } while (0)
#define _DBUS_ASSERT_ERROR_XOR_BOOL(error, retval) do { } while (0)
#else
static inline void
_dbus_assert_error_is_set (const DBusError *error,
const char *file,
int line,
const char *func)
{
_dbus_real_assert (error == NULL || dbus_error_is_set (error),
"error is set", file, line, func);
}
static inline void
_dbus_assert_error_is_clear (const DBusError *error,
const char *file,
int line,
const char *func)
{
_dbus_real_assert (error == NULL || !dbus_error_is_set (error),
"error is clear", file, line, func);
}
static inline void
_dbus_assert_error_xor_bool (const DBusError *error,
dbus_bool_t retval,
const char *file,
int line,
const char *func)
{
_dbus_real_assert (error == NULL || dbus_error_is_set (error) == !retval,
"error is consistent with boolean result", file, line, func);
}
#define _DBUS_ASSERT_ERROR_IS_SET(error) _dbus_assert_error_is_set (error, __FILE__, __LINE__, _DBUS_FUNCTION_NAME)
#define _DBUS_ASSERT_ERROR_IS_CLEAR(error) _dbus_assert_error_is_clear (error, __FILE__, __LINE__, _DBUS_FUNCTION_NAME)
#define _DBUS_ASSERT_ERROR_XOR_BOOL(error, retval) _dbus_assert_error_xor_bool (error, retval, __FILE__, __LINE__, _DBUS_FUNCTION_NAME)
#endif
#define _dbus_return_if_error_is_set(error) _dbus_return_if_fail ((error) == NULL || !dbus_error_is_set ((error)))
#define _dbus_return_val_if_error_is_set(error, val) _dbus_return_val_if_fail ((error) == NULL || !dbus_error_is_set ((error)), (val))
/* This alignment thing is from ORBit2 */
/* Align a value upward to a boundary, expressed as a number of bytes.
* E.g. align to an 8-byte boundary with argument of 8.
*/
/*
* (this + boundary - 1)
* &
* ~(boundary - 1)
*/
#define _DBUS_ALIGN_VALUE(this, boundary) \
((((uintptr_t) (this)) + (((size_t) (boundary)) - 1)) & \
(~(((size_t) (boundary)) - 1)))
#define _DBUS_ALIGN_ADDRESS(this, boundary) \
((void*)_DBUS_ALIGN_VALUE(this, boundary))
#define _DBUS_IS_ALIGNED(this, boundary) \
((((size_t) (uintptr_t) (this)) & ((size_t) (boundary) - 1)) == 0)
#if defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 201112L)
typedef max_align_t dbus_max_align_t;
#else
typedef DBusBasicValue dbus_max_align_t;
#endif
DBUS_PRIVATE_EXPORT
char* _dbus_strdup (const char *str);
void* _dbus_memdup (const void *mem,
size_t n_bytes);
DBUS_PRIVATE_EXPORT
dbus_bool_t _dbus_string_array_contains (const char **array,
const char *str);
DBUS_PRIVATE_EXPORT
size_t _dbus_string_array_length (const char **array);
char** _dbus_dup_string_array (const char **array);
#define _DBUS_INT16_MIN ((dbus_int16_t) 0x8000)
#define _DBUS_INT16_MAX ((dbus_int16_t) 0x7fff)
#define _DBUS_UINT16_MAX ((dbus_uint16_t)0xffff)
#define _DBUS_INT32_MIN ((dbus_int32_t) 0x80000000)
#define _DBUS_INT32_MAX ((dbus_int32_t) 0x7fffffff)
#define _DBUS_UINT32_MAX ((dbus_uint32_t)0xffffffff)
/* using 32-bit here is sort of bogus */
#define _DBUS_INT_MIN _DBUS_INT32_MIN
#define _DBUS_INT_MAX _DBUS_INT32_MAX
#define _DBUS_UINT_MAX _DBUS_UINT32_MAX
#define _DBUS_INT64_MAX DBUS_INT64_CONSTANT (0x7fffffffffffffff)
#define _DBUS_UINT64_MAX DBUS_UINT64_CONSTANT (0xffffffffffffffff)
#define _DBUS_ONE_KILOBYTE 1024
#define _DBUS_ONE_MEGABYTE 1024 * _DBUS_ONE_KILOBYTE
#define _DBUS_ONE_HOUR_IN_MILLISECONDS (1000 * 60 * 60)
#define _DBUS_USEC_PER_SECOND (1000000)
#undef MAX
#define MAX(a, b) (((a) > (b)) ? (a) : (b))
#undef MIN
#define MIN(a, b) (((a) < (b)) ? (a) : (b))
#undef ABS
#define ABS(a) (((a) < 0) ? -(a) : (a))
#define _DBUS_ISASCII(c) ((c) != '\0' && (((c) & ~0x7f) == 0))
typedef void (* DBusForeachFunction) (void *element,
void *data);
void _dbus_verbose_bytes (const unsigned char *data,
int len,
int offset);
DBUS_PRIVATE_EXPORT
void _dbus_verbose_bytes_of_string (const DBusString *str,
int start,
int len);
DBUS_PRIVATE_EXPORT
extern const char *_dbus_no_memory_message;
#define _DBUS_SET_OOM(error) dbus_set_error_const ((error), DBUS_ERROR_NO_MEMORY, _dbus_no_memory_message)
DBUS_PRIVATE_EXPORT
void _dbus_set_error_valist (DBusError *error,
const char *name,
const char *format,
va_list args) _DBUS_GNUC_PRINTF (3, 0);
typedef dbus_bool_t (* DBusTestMemoryFunction) (void *data,
dbus_bool_t have_memory);
#ifdef DBUS_ENABLE_EMBEDDED_TESTS
/* Memory debugging */
void _dbus_set_fail_alloc_counter (int until_next_fail);
int _dbus_get_fail_alloc_counter (void);
void _dbus_set_fail_alloc_failures (int failures_per_failure);
int _dbus_get_fail_alloc_failures (void);
dbus_bool_t _dbus_decrement_fail_alloc_counter (void);
dbus_bool_t _dbus_disable_mem_pools (void);
DBUS_PRIVATE_EXPORT
int _dbus_get_malloc_blocks_outstanding (void);
DBUS_PRIVATE_EXPORT
dbus_bool_t _dbus_test_oom_handling (const char *description,
DBusTestMemoryFunction func,
void *data);
#else
#define _dbus_set_fail_alloc_counter(n)
#define _dbus_get_fail_alloc_counter (-1)
/* These are constant expressions so that blocks
* they protect should be optimized away
*/
#define _dbus_decrement_fail_alloc_counter() (FALSE)
#define _dbus_disable_mem_pools() (FALSE)
#define _dbus_get_malloc_blocks_outstanding() (0)
#define _dbus_test_oom_handling(description, func, data) ((*func) (data, TRUE))
#endif /* !DBUS_ENABLE_EMBEDDED_TESTS */
typedef void (* DBusShutdownFunction) (void *data);
DBUS_PRIVATE_EXPORT
dbus_bool_t _dbus_register_shutdown_func (DBusShutdownFunction function,
void *data);
dbus_bool_t _dbus_register_shutdown_func_unlocked (DBusShutdownFunction function,
void *data);
extern int _dbus_current_generation;
/* The weird case convention is to avoid having to change all the callers,
* which would be quite a mega-patch. */
typedef enum
{
/* index 0-4 */
_DBUS_LOCK_list,
_DBUS_LOCK_connection_slots,
_DBUS_LOCK_pending_call_slots,
_DBUS_LOCK_server_slots,
_DBUS_LOCK_message_slots,
/* index 5-9 */
_DBUS_LOCK_bus,
_DBUS_LOCK_bus_datas,
_DBUS_LOCK_shutdown_funcs,
_DBUS_LOCK_system_users,
_DBUS_LOCK_message_cache,
/* index 10-12 */
_DBUS_LOCK_shared_connections,
_DBUS_LOCK_machine_uuid,
_DBUS_LOCK_sysdeps,
_DBUS_N_GLOBAL_LOCKS
} DBusGlobalLock;
_DBUS_WARN_UNUSED_RESULT
dbus_bool_t _dbus_lock (DBusGlobalLock lock);
void _dbus_unlock (DBusGlobalLock lock);
#define _DBUS_LOCK_NAME(name) _DBUS_LOCK_##name
#define _DBUS_LOCK(name) _dbus_lock (_DBUS_LOCK_##name)
#define _DBUS_UNLOCK(name) _dbus_unlock (_DBUS_LOCK_##name)
DBUS_PRIVATE_EXPORT
dbus_bool_t _dbus_address_append_escaped (DBusString *escaped,
const DBusString *unescaped);
void _dbus_set_bad_address (DBusError *error,
const char *address_problem_type,
const char *address_problem_field,
const char *address_problem_other);
#define DBUS_UUID_LENGTH_BYTES 16
#define DBUS_UUID_LENGTH_WORDS (DBUS_UUID_LENGTH_BYTES / 4)
#define DBUS_UUID_LENGTH_HEX (DBUS_UUID_LENGTH_BYTES * 2)
union DBusGUID
{
dbus_uint32_t as_uint32s[DBUS_UUID_LENGTH_WORDS];
char as_bytes[DBUS_UUID_LENGTH_BYTES];
};
DBUS_PRIVATE_EXPORT _DBUS_WARN_UNUSED_RESULT
dbus_bool_t _dbus_generate_uuid (DBusGUID *uuid,
DBusError *error);
DBUS_PRIVATE_EXPORT
dbus_bool_t _dbus_uuid_encode (const DBusGUID *uuid,
DBusString *encoded);
dbus_bool_t _dbus_read_uuid_file (const DBusString *filename,
DBusGUID *uuid,
dbus_bool_t create_if_not_found,
DBusError *error);
dbus_bool_t _dbus_write_uuid_file (const DBusString *filename,
const DBusGUID *uuid,
DBusError *error);
DBUS_PRIVATE_EXPORT
dbus_bool_t _dbus_get_local_machine_uuid_encoded (DBusString *uuid_str,
DBusError *error);
#define _DBUS_PASTE2(a, b) a ## b
#define _DBUS_PASTE(a, b) _DBUS_PASTE2 (a, b)
#define _DBUS_STATIC_ASSERT(expr) \
typedef struct { char _assertion[(expr) ? 1 : -1]; } \
_DBUS_PASTE (_DBUS_STATIC_ASSERT_, __LINE__) _DBUS_GNUC_UNUSED
#define _DBUS_STRINGIFY(x) #x
#define _DBUS_FILE_LINE __FILE__ ":" _DBUS_STRINGIFY(__LINE__)
#ifndef __has_feature
# define __has_feature(x) 0
#endif
/* MSVC defines __SANITIZE_ADDRESS__, but does not provide the special
* builtins associated with it. */
#if ((defined(__SANITIZE_ADDRESS__) || __has_feature(address_sanitizer)) && \
!defined(_MSC_VER))
# include <sanitizer/lsan_interface.h>
/* Defined if we are building with AddressSanitizer */
# define _DBUS_ADDRESS_SANITIZER
/* Ignore memory allocations until the next _DBUS_END_IGNORE_LEAKS when
* checking for memory leaks */
# define _DBUS_BEGIN_IGNORE_LEAKS __lsan_disable ()
/* End the scope of a previous _DBUS_BEGIN_IGNORE_LEAKS */
# define _DBUS_END_IGNORE_LEAKS __lsan_enable ()
#else
# undef _DBUS_ADDRESS_SANITIZER
# define _DBUS_BEGIN_IGNORE_LEAKS do { } while (0)
# define _DBUS_END_IGNORE_LEAKS do { } while (0)
#endif
#ifdef DBUS_WIN
#define DBUS_IS_DIR_SEPARATOR(c) (c == '\\' || c == '/')
#define DBUS_DIR_SEPARATOR '\\'
#define DBUS_DIR_SEPARATOR_S "\\"
#else
#define DBUS_IS_DIR_SEPARATOR(c) (c == '/')
#define DBUS_DIR_SEPARATOR '/'
#define DBUS_DIR_SEPARATOR_S "/"
#endif
DBUS_END_DECLS
#endif /* DBUS_INTERNALS_H */
_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:109
_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:70
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:331
DBusForeachFunction
void(* DBusForeachFunction)(void *element, void *data)
Used to iterate over each item in a collection, such as a DBusList.
Definition dbus-internals.h:347
_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:1067
_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:752
_dbus_warn_check_failed
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:310
_dbus_strdup
DBUS_PRIVATE_EXPORT char * _dbus_strdup(const char *str)
Duplicates a string.
Definition dbus-internals.c:621
_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:931
_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:712
_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:983
_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:1042
_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:882
_dbus_warn
DBUS_PRIVATE_EXPORT void _dbus_warn(const char *format,...)
Prints a warning message to stderr.
Definition dbus-internals.c:278
_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:735
_dbus_no_memory_message
const 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:216
_dbus_memdup
void * _dbus_memdup(const void *mem, size_t n_bytes)
Duplicates a block of memory.
Definition dbus-internals.c:649
_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:788
_dbus_dup_string_array
char ** _dbus_dup_string_array(const char **array)
Duplicates a string array.
Definition dbus-internals.c:672
NULL
#define NULL
A null pointer, defined appropriately for C or C++.
Definition dbus-macros.h:51
DBUS_BEGIN_DECLS
#define DBUS_BEGIN_DECLS
Macro used prior to declaring functions in the D-Bus header files.
Definition dbus-macros.h:36
DBUS_END_DECLS
#define DBUS_END_DECLS
Macro used after declaring functions in the D-Bus header files.
Definition dbus-macros.h:37
_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:1428
_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:1351
_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:790
_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:819
dbus_uint32_t
unsigned int dbus_uint32_t
A 32-bit unsigned integer on all platforms.
Definition dbus-arch-deps.h:45
dbus_bool_t
dbus_uint32_t dbus_bool_t
A boolean, valid values are TRUE and FALSE.
Definition dbus-types.h:37
DBusError
Object representing an exception.
Definition dbus-errors.h:51
DBusString
Definition dbus-string.h:47
DBusBasicValue
A simple value union that lets you access bytes as if they were various types; useful when dealing wi...
Definition dbus-types.h:161
DBusGUID
A globally unique ID ; we have one for each DBusServer, and also one for each machine with libdbus in...
Definition dbus-internals.h:458
DBusGUID::as_uint32s
dbus_uint32_t as_uint32s[DBUS_UUID_LENGTH_WORDS]
guid as four uint32 values
Definition dbus-internals.h:459
DBusGUID::as_bytes
char as_bytes[DBUS_UUID_LENGTH_BYTES]
guid as 16 single-byte values
Definition dbus-internals.h:460