/* -*- mode: C; c-file-style: "gnu" -*- */ /* dbus-marshal.h Marshalling routines * * Copyright (C) 2002 CodeFactory AB * * Licensed under the Academic Free License version 1.2 * * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * */ #ifndef DBUS_MARSHAL_H #define DBUS_MARSHAL_H #include #include #include #include #include #ifndef PACKAGE #error "config.h not included here" #endif #ifdef WORDS_BIGENDIAN #define DBUS_COMPILER_BYTE_ORDER DBUS_BIG_ENDIAN #else #define DBUS_COMPILER_BYTE_ORDER DBUS_LITTLE_ENDIAN #endif #define DBUS_UINT32_SWAP_LE_BE_CONSTANT(val) ((dbus_uint32_t) ( \ (((dbus_uint32_t) (val) & (dbus_uint32_t) 0x000000ffU) << 24) | \ (((dbus_uint32_t) (val) & (dbus_uint32_t) 0x0000ff00U) << 8) | \ (((dbus_uint32_t) (val) & (dbus_uint32_t) 0x00ff0000U) >> 8) | \ (((dbus_uint32_t) (val) & (dbus_uint32_t) 0xff000000U) >> 24))) #ifdef DBUS_HAVE_INT64 #define DBUS_UINT64_SWAP_LE_BE_CONSTANT(val) ((dbus_uint64_t) ( \ (((dbus_uint64_t) (val) & \ (dbus_uint64_t) DBUS_UINT64_CONSTANT (0x00000000000000ff)) << 56) | \ (((dbus_uint64_t) (val) & \ (dbus_uint64_t) DBUS_UINT64_CONSTANT (0x000000000000ff00)) << 40) | \ (((dbus_uint64_t) (val) & \ (dbus_uint64_t) DBUS_UINT64_CONSTANT (0x0000000000ff0000)) << 24) | \ (((dbus_uint64_t) (val) & \ (dbus_uint64_t) DBUS_UINT64_CONSTANT (0x00000000ff000000)) << 8) | \ (((dbus_uint64_t) (val) & \ (dbus_uint64_t) DBUS_UINT64_CONSTANT (0x000000ff00000000)) >> 8) | \ (((dbus_uint64_t) (val) & \ (dbus_uint64_t) DBUS_UINT64_CONSTANT (0x0000ff0000000000)) >> 24) | \ (((dbus_uint64_t) (val) & \ (dbus_uint64_t) DBUS_UINT64_CONSTANT (0x00ff000000000000)) >> 40) | \ (((dbus_uint64_t) (val) & \ (dbus_uint64_t) DBUS_UINT64_CONSTANT (0xff00000000000000)) >> 56))) #endif /* DBUS_HAVE_INT64 */ #define DBUS_UINT32_SWAP_LE_BE(val) (DBUS_UINT32_SWAP_LE_BE_CONSTANT (val)) #define DBUS_INT32_SWAP_LE_BE(val) ((dbus_int32_t)DBUS_UINT32_SWAP_LE_BE_CONSTANT (val)) #ifdef DBUS_HAVE_INT64 #define DBUS_UINT64_SWAP_LE_BE(val) (DBUS_UINT64_SWAP_LE_BE_CONSTANT (val)) #define DBUS_INT64_SWAP_LE_BE(val) ((dbus_int64_t)DBUS_UINT64_SWAP_LE_BE_CONSTANT (val)) #endif /* DBUS_HAVE_INT64 */ #ifdef WORDS_BIGENDIAN #define DBUS_INT32_TO_BE(val) ((dbus_int32_t) (val)) #define DBUS_UINT32_TO_BE(val) ((dbus_uint32_t) (val)) #define DBUS_INT32_TO_LE(val) (DBUS_INT32_SWAP_LE_BE (val)) #define DBUS_UINT32_TO_LE(val) (DBUS_UINT32_SWAP_LE_BE (val)) # ifdef DBUS_HAVE_INT64 #define DBUS_INT64_TO_BE(val) ((dbus_int64_t) (val)) #define DBUS_UINT64_TO_BE(val) ((dbus_uint64_t) (val)) #define DBUS_INT64_TO_LE(val) (DBUS_INT64_SWAP_LE_BE (val)) #define DBUS_UINT64_TO_LE(val) (DBUS_UINT64_SWAP_LE_BE (val)) # endif /* DBUS_HAVE_INT64 */ #else #define DBUS_INT32_TO_LE(val) ((dbus_int32_t) (val)) #define DBUS_UINT32_TO_LE(val) ((dbus_uint32_t) (val)) #define DBUS_INT32_TO_BE(val) ((dbus_int32_t) DBUS_UINT32_SWAP_LE_BE (val)) #define DBUS_UINT32_TO_BE(val) (DBUS_UINT32_SWAP_LE_BE (val)) # ifdef DBUS_HAVE_INT64 #define DBUS_INT64_TO_LE(val) ((dbus_int64_t) (val)) #define DBUS_UINT64_TO_LE(val) ((dbus_uint64_t) (val)) #define DBUS_INT64_TO_BE(val) ((dbus_int64_t) DBUS_UINT64_SWAP_LE_BE (val)) #define DBUS_UINT64_TO_BE(val) (DBUS_UINT64_SWAP_LE_BE (val)) # endif /* DBUS_HAVE_INT64 */ #endif /* The transformation is symmetric, so the FROM just maps to the TO. */ #define DBUS_INT32_FROM_LE(val) (DBUS_INT32_TO_LE (val)) #define DBUS_UINT32_FROM_LE(val) (DBUS_UINT32_TO_LE (val)) #define DBUS_INT32_FROM_BE(val) (DBUS_INT32_TO_BE (val)) #define DBUS_UINT32_FROM_BE(val) (DBUS_UINT32_TO_BE (val)) #ifdef DBUS_HAVE_INT64 #define DBUS_INT64_FROM_LE(val) (DBUS_INT64_TO_LE (val)) #define DBUS_UINT64_FROM_LE(val) (DBUS_UINT64_TO_LE (val)) #define DBUS_INT64_FROM_BE(val) (DBUS_INT64_TO_BE (val)) #define DBUS_UINT64_FROM_BE(val) (DBUS_UINT64_TO_BE (val)) #endif /* DBUS_HAVE_INT64 */ void _dbus_pack_int32 (dbus_int32_t value, int byte_order, unsigned char *data); dbus_int32_t _dbus_unpack_int32 (int byte_order, const unsigned char *data); void _dbus_pack_uint32 (dbus_uint32_t value, int byte_order, unsigned char *data); dbus_uint32_t _dbus_unpack_uint32 (int byte_order, const unsigned char *data); #ifdef DBUS_HAVE_INT64 void _dbus_pack_int64 (dbus_int64_t value, int byte_order, unsigned char *data); dbus_int64_t _dbus_unpack_int64 (int byte_order, const unsigned char *data); void _dbus_pack_uint64 (dbus_uint64_t value, int byte_order, unsigned char *data); dbus_uint64_t _dbus_unpack_uint64 (int byte_order, const unsigned char *data); #endif /* DBUS_HAVE_INT64 */ void _dbus_marshal_set_int32 (DBusString *str, int byte_order, int offset, dbus_int32_t value); void _dbus_marshal_set_uint32 (DBusString *str, int byte_order, int offset, dbus_uint32_t value); #ifdef DBUS_HAVE_INT64 void _dbus_marshal_set_int64 (DBusString *str, int byte_order, int offset, dbus_int64_t value); void _dbus_marshal_set_uint64 (DBusString *str, int byte_order, int offset, dbus_uint64_t value); #endif /* DBUS_HAVE_INT64 */ dbus_bool_t _dbus_marshal_set_string (DBusString *str, int byte_order, int offset, const DBusString *value, int len); void _dbus_marshal_set_object_path (DBusString *str, int byte_order, int offset, const char **path, int path_len); dbus_bool_t _dbus_marshal_int32 (DBusString *str, int byte_order, dbus_int32_t value); dbus_bool_t _dbus_marshal_uint32 (DBusString *str, int byte_order, dbus_uint32_t value); #ifdef DBUS_HAVE_INT64 dbus_bool_t _dbus_marshal_int64 (DBusString *str, int byte_order, dbus_int64_t value); dbus_bool_t _dbus_marshal_uint64 (DBusString *str, int byte_order, dbus_uint64_t value); #endif /* DBUS_HAVE_INT64 */ dbus_bool_t _dbus_marshal_double (DBusString *str, int byte_order, double value); dbus_bool_t _dbus_marshal_string (DBusString *str, int byte_order, const char *value); dbus_bool_t _dbus_marshal_byte_array (DBusString *str, int byte_order, const unsigned char *value, int len); dbus_bool_t _dbus_marshal_int32_array (DBusString *str, int byte_order, const dbus_int32_t *value, int len); dbus_bool_t _dbus_marshal_uint32_array (DBusString *str, int byte_order, const dbus_uint32_t *value, int len); #ifdef DBUS_HAVE_INT64 dbus_bool_t _dbus_marshal_int64_array (DBusString *str, int byte_order, const dbus_int64_t *value, int len); dbus_bool_t _dbus_marshal_uint64_array (DBusString *str, int byte_order, const dbus_uint64_t *value, int len); #endif /* DBUS_HAVE_INT64 */ dbus_bool_t _dbus_marshal_double_array (DBusString *str, int byte_order, const double *value, int len); dbus_bool_t _dbus_marshal_string_array (DBusString *str, int byte_order, const char **value, int len); dbus_bool_t _dbus_marshal_object_path (DBusString *str, int byte_order, const char **path, int path_len); double _dbus_demarshal_double (const DBusString *str, int byte_order, int pos, int *new_pos); dbus_int32_t _dbus_demarshal_int32 (const DBusString *str, int byte_order, int pos, int *new_pos); dbus_uint32_t _dbus_demarshal_uint32 (const DBusString *str, int byte_order, int pos, int *new_pos); #ifdef DBUS_HAVE_INT64 dbus_int64_t _dbus_demarshal_int64 (const DBusString *str, int byte_order, int pos, int *new_pos); dbus_uint64_t _dbus_demarshal_uint64 (const DBusString *str, int byte_order, int pos, int *new_pos); #endif /* DBUS_HAVE_INT64 */ char * _dbus_demarshal_string (const DBusString *str, int byte_order, int pos, int *new_pos); dbus_bool_t _dbus_demarshal_byte_array (const DBusString *str, int byte_order, int pos, int *new_pos, unsigned char **array, int *array_len); dbus_bool_t _dbus_demarshal_int32_array (const DBusString *str, int byte_order, int pos, int *new_pos, dbus_int32_t **array, int *array_len); dbus_bool_t _dbus_demarshal_uint32_array (const DBusString *str, int byte_order, int pos, int *new_pos, dbus_uint32_t **array, int *array_len); #ifdef DBUS_HAVE_INT64 dbus_bool_t _dbus_demarshal_int64_array (const DBusString *str, int byte_order, int pos, int *new_pos, dbus_int64_t **array, int *array_len); dbus_bool_t _dbus_demarshal_uint64_array (const DBusString *str, int byte_order, int pos, int *new_pos, dbus_uint64_t **array, int *array_len); #endif /* DBUS_HAVE_INT64 */ dbus_bool_t _dbus_demarshal_double_array (const DBusString *str, int byte_order, int pos, int *new_pos, double **array, int *array_len); dbus_bool_t _dbus_demarshal_string_array (const DBusString *str, int byte_order, int pos, int *new_pos, char ***array, int *array_len); dbus_bool_t _dbus_demarshal_object_path (const DBusString *str, int byte_order, int pos, int *new_pos, char ***path, int *path_len); dbus_bool_t _dbus_marshal_get_arg_end_pos (const DBusString *str, int byte_order, int type, int pos, int *end_pos); dbus_bool_t _dbus_marshal_validate_type (const DBusString *str, int pos, int *type, int *end_pos); dbus_bool_t _dbus_marshal_validate_arg (const DBusString *str, int depth, int byte_order, int type, int array_type_pos, int pos, int *end_pos); dbus_bool_t _dbus_type_is_valid (int typecode); #endif /* DBUS_PROTOCOL_H */