add headers

1 files changed, 179 insertions, 0 deletions

diff --git a/headers/dbus-types.h b/headers/dbus-types.h
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+/* -*- 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.
+ *
+ * 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
+ *
+ */
+#if !defined (DBUS_INSIDE_DBUS_H) && !defined (DBUS_COMPILATION)
+#error "Only <dbus/dbus.h> can be included directly, this file may disappear or change contents."
+#endif
+
+#ifndef DBUS_TYPES_H
+#define DBUS_TYPES_H
+
+#include <stddef.h>
+#include <dbus/dbus-arch-deps.h>
+
+typedef dbus_uint32_t  dbus_unichar_t;
+/* boolean size must be fixed at 4 bytes due to wire protocol! */
+typedef dbus_uint32_t  dbus_bool_t;
+
+/* Normally docs are in .c files, but there isn't a .c file for this. */
+/**
+ * @defgroup DBusTypes Basic types
+ * @ingroup  DBus
+ * @brief dbus_bool_t, dbus_int32_t, etc.
+ *
+ * Typedefs for common primitive types.
+ *
+ * @{
+ */
+
+/**
+ * @typedef dbus_bool_t
+ *
+ * A boolean, valid values are #TRUE and #FALSE.
+ */
+
+/**
+ * @typedef dbus_uint32_t
+ *
+ * A 32-bit unsigned integer on all platforms.
+ */
+
+/**
+ * @typedef dbus_int32_t
+ *
+ * A 32-bit signed integer on all platforms.
+ */
+
+/**
+ * @typedef dbus_uint16_t
+ *
+ * A 16-bit unsigned integer on all platforms.
+ */
+
+/**
+ * @typedef dbus_int16_t
+ *
+ * A 16-bit signed integer on all platforms.
+ */
+
+
+/**
+ * @typedef dbus_uint64_t
+ *
+ * A 64-bit unsigned integer.
+ */
+
+/**
+ * @typedef dbus_int64_t
+ *
+ * A 64-bit signed integer.
+ */
+
+/**
+ * @def DBUS_HAVE_INT64
+ *
+ * Always defined.
+ *
+ * In older libdbus versions, this would be undefined if there was no
+ * 64-bit integer type on that platform. libdbus no longer supports
+ * such platforms.
+ */
+
+/**
+ * @def DBUS_INT64_CONSTANT
+ *
+ * Declare a 64-bit signed integer constant. The macro
+ * adds the necessary "LL" or whatever after the integer,
+ * giving a literal such as "325145246765LL"
+ */
+
+/**
+ * @def DBUS_UINT64_CONSTANT
+ *
+ * Declare a 64-bit unsigned integer constant. The macro
+ * adds the necessary "ULL" or whatever after the integer,
+ * giving a literal such as "325145246765ULL"
+ */
+
+/**
+ * @def DBUS_INT64_MODIFIER
+ *
+ * A string literal for a length modifier that is appropriate to print
+ * the #dbus_int64_t and #dbus_uint64_t types.
+ * For example, it might be an empty string, "l", "ll", or "I64".
+ *
+ * This modifier needs to be concatenated with a literal "%" and a
+ * conversion specifier that can print signed or unsigned integers,
+ * for example:
+ *
+ * @code
+ * dbus_int64_t i = -123;
+ * dbus_uint64_t u = 456;
+ *
+ * printf ("signed: %" DBUS_INT64_MODIFIER "d\n", i);
+ * printf ("unsigned decimal: %" DBUS_INT64_MODIFIER "u\n", u);
+ * printf ("unsigned hex: 0x%" DBUS_INT64_MODIFIER "x\n", x);
+ * @endcode
+ */
+
+/**
+ * An 8-byte struct you could use to access int64 without having
+ * int64 support. Use #dbus_int64_t or #dbus_uint64_t instead.
+ */
+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 */
+  dbus_int64_t  i64;   /**< as int64 */
+  dbus_uint64_t u64;   /**< as int64 */
+  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 */