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path: root/src/modules/module-remap-sink.c

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>-#define _DBUS_GNUC_SCANF( format_idx, arg_idx ) \

- __attribute__((__format__ (__scanf__, format_idx, arg_idx)))

-#define _DBUS_GNUC_FORMAT( arg_idx ) \

- __attribute__((__format_arg__ (arg_idx)))

#define _DBUS_GNUC_NORETURN \

__attribute__((__noreturn__))

#else /* !__GNUC__ */

#define _DBUS_GNUC_PRINTF( format_idx, arg_idx )

-#define _DBUS_GNUC_SCANF( format_idx, arg_idx )

-#define _DBUS_GNUC_FORMAT( arg_idx )

#define _DBUS_GNUC_NORETURN

#endif /* !__GNUC__ */

+/** @def _DBUS_GNUC_PRINTF

+ * used to tell gcc about printf format strings

+ */

+/** @def _DBUS_GNUC_NORETURN

+ * used to tell gcc about functions that never return, such as _dbus_abort()

+ */

void _dbus_abort (void) _DBUS_GNUC_NORETURN;

const char* _dbus_getenv (const char *varname);

dbus_bool_t _dbus_setenv (const char *varname,

const char *value);

-int _dbus_read (int fd,

- DBusString *buffer,

- int count);

-int _dbus_write (int fd,

- const DBusString *buffer,

- int start,

- int len);

-int _dbus_write_two (int fd,

- const DBusString *buffer1,

- int start1,

- int len1,

- const DBusString *buffer2,

- int start2,

- int len2);

+/** A process ID */

typedef unsigned long dbus_pid_t;

+/** A user ID */

typedef unsigned long dbus_uid_t;

+/** A group ID */

typedef unsigned long dbus_gid_t;

+/** an invalid PID used to represent an uninitialized dbus_pid_t field */

#define DBUS_PID_UNSET ((dbus_pid_t) -1)

+/** an invalid UID used to represent an uninitialized dbus_uid_t field */

#define DBUS_UID_UNSET ((dbus_uid_t) -1)

+/** an invalid GID used to represent an uninitialized dbus_gid_t field */

#define DBUS_GID_UNSET ((dbus_gid_t) -1)

+/** an appropriate printf format for dbus_pid_t */

#define DBUS_PID_FORMAT "%lu"

+/** an appropriate printf format for dbus_uid_t */

#define DBUS_UID_FORMAT "%lu"

+/** an appropriate printf format for dbus_gid_t */

#define DBUS_GID_FORMAT "%lu"

/**

- * Struct representing socket credentials

+ * Socket interface

+ *

+ * @todo Use for the file descriptors a struct

+ * - struct DBusSocket{ int d; }; -

+ * instead of int to get type-safety which

+ * will be checked by the compiler.

+ *

-typedef struct

- dbus_pid_t pid; /**< process ID or DBUS_PID_UNSET */

- dbus_uid_t uid; /**< user ID or DBUS_UID_UNSET */

- dbus_gid_t gid; /**< group ID or DBUS_GID_UNSET */

-} DBusCredentials;

-int _dbus_connect_unix_socket (const char *path,

- dbus_bool_t abstract,

- DBusError *error);

-int _dbus_listen_unix_socket (const char *path,

- dbus_bool_t abstract,

- DBusError *error);

+dbus_bool_t _dbus_open_tcp_socket (int *fd,

+ DBusError *error);

+dbus_bool_t _dbus_close_socket (int fd,

+ DBusError *error);

+int _dbus_read_socket (int fd,

+ DBusString *buffer,

+ int count);

+int _dbus_write_socket (int fd,

+ const DBusString *buffer,

+ int start,

+ int len);

+int _dbus_write_socket_two (int fd,

+ const DBusString *buffer1,

+ int start1,

+ int len1,

+ const DBusString *buffer2,

+ int start2,

+ int len2);

int _dbus_connect_tcp_socket (const char *host,

dbus_uint32_t port,

DBusError *error);

int _dbus_listen_tcp_socket (const char *host,

- dbus_uint32_t port,

+ dbus_uint32_t *port,

DBusError *error);

int _dbus_accept (int listen_fd);

+/**

+ * Struct representing socket credentials

+ */

+typedef struct

+ dbus_pid_t pid; /**< process ID or DBUS_PID_UNSET */

+ dbus_uid_t uid; /**< user ID or DBUS_UID_UNSET */

+ dbus_gid_t gid; /**< group ID or DBUS_GID_UNSET */

+} DBusCredentials;

+/* FIXME these read/send credentials should get moved to sysdeps-unix.h,

+ * or renamed to reflect what they mean cross-platform

+ */

dbus_bool_t _dbus_read_credentials_unix_socket (int client_fd,

DBusCredentials *credentials,

DBusError *error);

@@ -136,7 +171,9 @@ dbus_bool_t _dbus_credentials_match (const DBusCredentials *expec

const DBusCredentials *provided_credentials);

+/** Information about a UNIX user */

typedef struct DBusUserInfo DBusUserInfo;

+/** Information about a UNIX group */

typedef struct DBusGroupInfo DBusGroupInfo;

/**

@@ -182,10 +219,13 @@ unsigned long _dbus_getpid (void);

dbus_uid_t _dbus_getuid (void);

dbus_gid_t _dbus_getgid (void);

+/** Opaque type representing an atomically-modifiable integer

+ * that can be used from multiple threads.

+ */

typedef struct DBusAtomic DBusAtomic;

/**

- * An atomic integer.

+ * An atomic integer safe to increment or decrement from multiple threads.

struct DBusAtomic

{

@@ -195,12 +235,18 @@ struct DBusAtomic

dbus_int32_t _dbus_atomic_inc (DBusAtomic *atomic);

dbus_int32_t _dbus_atomic_dec (DBusAtomic *atomic);

-#define _DBUS_POLLIN 0x0001 /* There is data to read */

-#define _DBUS_POLLPRI 0x0002 /* There is urgent data to read */

-#define _DBUS_POLLOUT 0x0004 /* Writing now will not block */

-#define _DBUS_POLLERR 0x0008 /* Error condition */

-#define _DBUS_POLLHUP 0x0010 /* Hung up */

-#define _DBUS_POLLNVAL 0x0020 /* Invalid request: fd not open */

+/** There is data to read */

+#define _DBUS_POLLIN 0x0001

+/** There is urgent data to read */

+#define _DBUS_POLLPRI 0x0002

+/** Writing now will not block */

+#define _DBUS_POLLOUT 0x0004

+/** Error condition */

+#define _DBUS_POLLERR 0x0008

+/** Hung up */

+#define _DBUS_POLLHUP 0x0010

+/** Invalid request: fd not open */

+#define _DBUS_POLLNVAL 0x0020

/**

* A portable struct pollfd wrapper.

@@ -221,7 +267,10 @@ void _dbus_sleep_milliseconds (int milliseconds);

void _dbus_get_current_time (long *tv_sec,

long *tv_usec);

+/**

+ * File/directory interface

+ */

+dbus_bool_t _dbus_file_exists (const char *file);

dbus_bool_t _dbus_file_get_contents (DBusString *str,

const DBusString *filename,

DBusError *error);

@@ -229,6 +278,9 @@ dbus_bool_t _dbus_string_save_to_file (const DBusString *str,

const DBusString *filename,

DBusError *error);

+dbus_bool_t _dbus_make_file_world_readable (const DBusString *filename,

+ DBusError *error);

dbus_bool_t _dbus_create_file_exclusively (const DBusString *filename,

DBusError *error);

dbus_bool_t _dbus_delete_file (const DBusString *filename,

@@ -244,6 +296,9 @@ dbus_bool_t _dbus_string_get_dirname (const DBusString *filename,

DBusString *dirname);

dbus_bool_t _dbus_path_is_absolute (const DBusString *filename);

+dbus_bool_t _dbus_get_standard_session_servicedirs (DBusList **dirs);

+/** Opaque type for reading a directory listing */

typedef struct DBusDirIter DBusDirIter;

DBusDirIter* _dbus_directory_open (const DBusString *filename,

@@ -256,6 +311,15 @@ void _dbus_directory_close (DBusDirIter *iter);

dbus_bool_t _dbus_check_dir_is_private_to_user (DBusString *dir,

DBusError *error);

+void _dbus_fd_set_close_on_exec (int fd);

+const char* _dbus_get_tmpdir (void);

+/**

+ * Random numbers

+ */

+void _dbus_generate_pseudorandom_bytes_buffer (char *buffer,

+ int n_bytes);

void _dbus_generate_random_bytes_buffer (char *buffer,

int n_bytes);

dbus_bool_t _dbus_generate_random_bytes (DBusString *str,

@@ -263,15 +327,17 @@ dbus_bool_t _dbus_generate_random_bytes (DBusString *str,

dbus_bool_t _dbus_generate_random_ascii (DBusString *str,

int n_bytes);

-const char *_dbus_errno_to_string (int errnum);

const char* _dbus_error_from_errno (int error_number);

void _dbus_disable_sigpipe (void);

-void _dbus_fd_set_close_on_exec (int fd);

void _dbus_exit (int code) _DBUS_GNUC_NORETURN;

+int _dbus_printf_string_upper_bound (const char *format,

+ va_list args);

/**

* Portable struct with stat() results

@@ -294,8 +360,6 @@ dbus_bool_t _dbus_full_duplex_pipe (int *fd1,

int *fd2,

dbus_bool_t blocking,

DBusError *error);

-dbus_bool_t _dbus_close (int fd,

- DBusError *error);

void _dbus_print_backtrace (void);

@@ -309,12 +373,12 @@ dbus_bool_t _dbus_change_identity (unsigned long uid,

unsigned long gid,

DBusError *error);

+/** A UNIX signal handler */

typedef void (* DBusSignalHandler) (int sig);

void _dbus_set_signal_handler (int sig,

DBusSignalHandler handler);

-dbus_bool_t _dbus_file_exists (const char *file);

dbus_bool_t _dbus_user_at_console (const char *username,

DBusError *error);

@@ -331,12 +395,18 @@ dbus_bool_t _dbus_user_at_console (const char *username,

# endif /* va_list is a pointer */

#endif /* !DBUS_VA_COPY */

-/* On x86 there is an 80-bit FPU, and if you do "a == b" it may have a

- * or b in an 80-bit register, thus failing to compare the two 64-bit

- * doubles for bitwise equality.

+/**

+ * Casts a primitive C type to a byte array and then indexes

+ * a particular byte of the array.

#define _DBUS_BYTE_OF_PRIMITIVE(p, i) \

(((const char*)&(p))[(i)])

+/** On x86 there is an 80-bit FPU, and if you do "a == b" it may have a

+ * or b in an 80-bit register, thus failing to compare the two 64-bit

+ * doubles for bitwise equality. So this macro compares the two doubles

+ * bitwise.

+ */

#define _DBUS_DOUBLES_BITWISE_EQUAL(a, b) \

(_DBUS_BYTE_OF_PRIMITIVE (a, 0) == _DBUS_BYTE_OF_PRIMITIVE (b, 0) && \

_DBUS_BYTE_OF_PRIMITIVE (a, 1) == _DBUS_BYTE_OF_PRIMITIVE (b, 1) && \

@@ -350,6 +420,27 @@ dbus_bool_t _dbus_user_at_console (const char *username,

dbus_bool_t _dbus_parse_uid (const DBusString *uid_str,

dbus_uid_t *uid);

+dbus_bool_t _dbus_get_autolaunch_address (DBusString *address,

+ DBusError *error);

+/** Type representing a universally unique ID

+ * @todo rename to UUID instead of GUID

+ */

+typedef union DBusGUID DBusGUID;

+dbus_bool_t _dbus_read_local_machine_uuid (DBusGUID *machine_id,

+ dbus_bool_t create_if_not_found,

+ DBusError *error);

+/**

+ * Initialize threads as in dbus_threads_init_default(), appropriately

+ * for the platform.

+ * @returns #FALSE if no memory

+ */

+dbus_bool_t _dbus_threads_init_platform_specific (void);

+/** @} */

DBUS_END_DECLS

#endif /* DBUS_SYSDEPS_H */


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