object.h

00001 /*
00002  * MessagePack for C dynamic typing routine
00003  *
00004  * Copyright (C) 2008-2009 FURUHASHI Sadayuki
00005  *
00006  *    Distributed under the Boost Software License, Version 1.0.
00007  *    (See accompanying file LICENSE_1_0.txt or copy at
00008  *    http://www.boost.org/LICENSE_1_0.txt)
00009  */
00010 #ifndef MSGPACK_OBJECT_H
00011 #define MSGPACK_OBJECT_H
00012 
00013 #include "zone.h"
00014 #include <stdio.h>
00015 
00016 #ifdef __cplusplus
00017 extern "C" {
00018 #endif
00019 
00020 
00021 /**
00022  * @defgroup msgpack_object Dynamically typed object
00023  * @ingroup msgpack
00024  * @{
00025  */
00026 
00027 typedef enum {
00028     MSGPACK_OBJECT_NIL                  = 0x00,
00029     MSGPACK_OBJECT_BOOLEAN              = 0x01,
00030     MSGPACK_OBJECT_POSITIVE_INTEGER     = 0x02,
00031     MSGPACK_OBJECT_NEGATIVE_INTEGER     = 0x03,
00032     MSGPACK_OBJECT_FLOAT                = 0x04,
00033 #if defined(MSGPACK_USE_LEGACY_NAME_AS_FLOAT)
00034     MSGPACK_OBJECT_DOUBLE               = MSGPACK_OBJECT_FLOAT, /* obsolete */
00035 #endif /* MSGPACK_USE_LEGACY_NAME_AS_FLOAT */
00036     MSGPACK_OBJECT_STR                  = 0x05,
00037     MSGPACK_OBJECT_ARRAY                = 0x06,
00038     MSGPACK_OBJECT_MAP                  = 0x07,
00039     MSGPACK_OBJECT_BIN                  = 0x08,
00040     MSGPACK_OBJECT_EXT                  = 0x09
00041 } msgpack_object_type;
00042 
00043 
00044 struct msgpack_object;
00045 struct msgpack_object_kv;
00046 
00047 typedef struct {
00048     uint32_t size;
00049     struct msgpack_object* ptr;
00050 } msgpack_object_array;
00051 
00052 typedef struct {
00053     uint32_t size;
00054     struct msgpack_object_kv* ptr;
00055 } msgpack_object_map;
00056 
00057 typedef struct {
00058     uint32_t size;
00059     const char* ptr;
00060 } msgpack_object_str;
00061 
00062 typedef struct {
00063     uint32_t size;
00064     const char* ptr;
00065 } msgpack_object_bin;
00066 
00067 typedef struct {
00068     int8_t type;
00069     uint32_t size;
00070     const char* ptr;
00071 } msgpack_object_ext;
00072 
00073 typedef union {
00074     bool boolean;
00075     uint64_t u64;
00076     int64_t  i64;
00077 #if defined(MSGPACK_USE_LEGACY_NAME_AS_FLOAT)
00078     double   dec; /* obsolete*/
00079 #endif /* MSGPACK_USE_LEGACY_NAME_AS_FLOAT */
00080     double   f64;
00081     msgpack_object_array array;
00082     msgpack_object_map map;
00083     msgpack_object_str str;
00084     msgpack_object_bin bin;
00085     msgpack_object_ext ext;
00086 } msgpack_object_union;
00087 
00088 typedef struct msgpack_object {
00089     msgpack_object_type type;
00090     msgpack_object_union via;
00091 } msgpack_object;
00092 
00093 typedef struct msgpack_object_kv {
00094     msgpack_object key;
00095     msgpack_object val;
00096 } msgpack_object_kv;
00097 
00098 MSGPACK_DLLEXPORT
00099 void msgpack_object_print(FILE* out, msgpack_object o);
00100 
00101 MSGPACK_DLLEXPORT
00102 bool msgpack_object_equal(const msgpack_object x, const msgpack_object y);
00103 
00104 /** @} */
00105 
00106 
00107 #ifdef __cplusplus
00108 }
00109 #endif
00110 
00111 #endif /* msgpack/object.h */