X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=dbus%2Fdbus-types.h;h=57fc586acbd73106f447259a06e4a24fd92e0d5c;hb=cef5a419f4a8f00c6cc0b57d5a01ac347fff9598;hp=d45c2516fe742253c5a396eb04bdb8c9c27f4680;hpb=3ed9db546e1143bc9aa2d83a6f423fdd81227352;p=platform%2Fupstream%2Fdbus.git

diff --git a/dbus/dbus-types.h b/dbus/dbus-types.h
index d45c251..57fc586 100644
--- a/dbus/dbus-types.h
+++ b/dbus/dbus-types.h
@@ -1,4 +1,4 @@
-/* -*- mode: C; c-file-style: "gnu" -*- */
+/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
 /* dbus-types.h  types such as dbus_bool_t
  *
  * Copyright (C) 2002  Red Hat Inc.
@@ -17,7 +17,7 @@
  * 
  * 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
  *
  */
 #if !defined (DBUS_INSIDE_DBUS_H) && !defined (DBUS_COMPILATION)
@@ -85,6 +85,8 @@ typedef dbus_uint32_t  dbus_bool_t;
  * C99 requires a 64-bit type and most likely all interesting
  * compilers support one. GLib for example flat-out requires
  * a 64-bit type.
+ *
+ * You probably want to just assume #DBUS_HAVE_INT64 is always defined.
  */
 
 /**
@@ -96,6 +98,24 @@ typedef dbus_uint32_t  dbus_bool_t;
  * C99 requires a 64-bit type and most likely all interesting
  * compilers support one. GLib for example flat-out requires
  * a 64-bit type.
+ * 
+ * You probably want to just assume #DBUS_HAVE_INT64 is always defined.
+ */
+
+/**
+ * @def DBUS_HAVE_INT64
+ *
+ * Defined if 64-bit integers are available. Will be defined
+ * on any platform you care about, unless you care about
+ * some truly ancient UNIX, or some bizarre embedded platform.
+ *
+ * C99 requires a 64-bit type and most likely all interesting
+ * compilers support one. GLib for example flat-out requires
+ * a 64-bit type.
+ *
+ * You should feel comfortable ignoring this macro and just using
+ * int64 unconditionally.
+ * 
  */
 
 /**
@@ -114,6 +134,45 @@ typedef dbus_uint32_t  dbus_bool_t;
  * giving a literal such as "325145246765ULL"
  */
 
+/**
+ * An 8-byte struct you could use to access int64 without having
+ * int64 support
+ */
+typedef struct
+{
+  dbus_uint32_t first32;  /**< first 32 bits in the 8 bytes (beware endian issues) */
+  dbus_uint32_t second32; /**< second 32 bits in the 8 bytes (beware endian issues) */
+} DBus8ByteStruct;
+
+/**
+ * A simple value union that lets you access bytes as if they
+ * were various types; useful when dealing with basic types via
+ * void pointers and varargs.
+ *
+ * This union also contains a pointer member (which can be used
+ * to retrieve a string from dbus_message_iter_get_basic(), for
+ * instance), so on future platforms it could conceivably be larger
+ * than 8 bytes.
+ */
+typedef union
+{
+  unsigned char bytes[8]; /**< as 8 individual bytes */
+  dbus_int16_t  i16;   /**< as int16 */
+  dbus_uint16_t u16;   /**< as int16 */
+  dbus_int32_t  i32;   /**< as int32 */
+  dbus_uint32_t u32;   /**< as int32 */
+  dbus_bool_t   bool_val; /**< as boolean */
+#ifdef DBUS_HAVE_INT64
+  dbus_int64_t  i64;   /**< as int64 */
+  dbus_uint64_t u64;   /**< as int64 */
+#endif
+  DBus8ByteStruct eight; /**< as 8-byte struct */
+  double dbl;          /**< as double */
+  unsigned char byt;   /**< as byte */
+  char *str;           /**< as char* (string, object path or signature) */
+  int fd;              /**< as Unix file descriptor */
+} DBusBasicValue;
+
 /** @} */
 
 #endif /* DBUS_TYPES_H */