messagepack implementation for embedded systems (mbed / arduino)
Dependents: hello_message_pack
msgpack-c & msgpack-c++ https://github.com/msgpack/msgpack-c implementation for embedded systems (mbed / Arduino)
unpack.c@4:bd0c06dd6e92, 2016-02-22 (annotated)
- Committer:
- hideakitai
- Date:
- Mon Feb 22 01:43:48 2016 +0000
- Revision:
- 4:bd0c06dd6e92
- Parent:
- 0:3f9dbf1e2cb0
fix throw error
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
hideakitai | 0:3f9dbf1e2cb0 | 1 | /* |
hideakitai | 0:3f9dbf1e2cb0 | 2 | * MessagePack for C unpacking routine |
hideakitai | 0:3f9dbf1e2cb0 | 3 | * |
hideakitai | 0:3f9dbf1e2cb0 | 4 | * Copyright (C) 2008-2009 FURUHASHI Sadayuki |
hideakitai | 0:3f9dbf1e2cb0 | 5 | * |
hideakitai | 0:3f9dbf1e2cb0 | 6 | * Distributed under the Boost Software License, Version 1.0. |
hideakitai | 0:3f9dbf1e2cb0 | 7 | * (See accompanying file LICENSE_1_0.txt or copy at |
hideakitai | 0:3f9dbf1e2cb0 | 8 | * http://www.boost.org/LICENSE_1_0.txt) |
hideakitai | 0:3f9dbf1e2cb0 | 9 | */ |
hideakitai | 0:3f9dbf1e2cb0 | 10 | #include "include/unpack.h" |
hideakitai | 0:3f9dbf1e2cb0 | 11 | #include "include/unpack_define.h" |
hideakitai | 0:3f9dbf1e2cb0 | 12 | #include "include/util.h" |
hideakitai | 0:3f9dbf1e2cb0 | 13 | #include <stdlib.h> |
hideakitai | 0:3f9dbf1e2cb0 | 14 | |
hideakitai | 0:3f9dbf1e2cb0 | 15 | #ifdef _msgpack_atomic_counter_header |
hideakitai | 0:3f9dbf1e2cb0 | 16 | #include _msgpack_atomic_counter_header |
hideakitai | 0:3f9dbf1e2cb0 | 17 | #endif |
hideakitai | 0:3f9dbf1e2cb0 | 18 | |
hideakitai | 0:3f9dbf1e2cb0 | 19 | |
hideakitai | 0:3f9dbf1e2cb0 | 20 | typedef struct { |
hideakitai | 0:3f9dbf1e2cb0 | 21 | msgpack_zone* z; |
hideakitai | 0:3f9dbf1e2cb0 | 22 | bool referenced; |
hideakitai | 0:3f9dbf1e2cb0 | 23 | } unpack_user; |
hideakitai | 0:3f9dbf1e2cb0 | 24 | |
hideakitai | 0:3f9dbf1e2cb0 | 25 | |
hideakitai | 0:3f9dbf1e2cb0 | 26 | #define msgpack_unpack_struct(name) \ |
hideakitai | 0:3f9dbf1e2cb0 | 27 | struct template ## name |
hideakitai | 0:3f9dbf1e2cb0 | 28 | |
hideakitai | 0:3f9dbf1e2cb0 | 29 | #define msgpack_unpack_func(ret, name) \ |
hideakitai | 0:3f9dbf1e2cb0 | 30 | ret template ## name |
hideakitai | 0:3f9dbf1e2cb0 | 31 | |
hideakitai | 0:3f9dbf1e2cb0 | 32 | #define msgpack_unpack_callback(name) \ |
hideakitai | 0:3f9dbf1e2cb0 | 33 | template_callback ## name |
hideakitai | 0:3f9dbf1e2cb0 | 34 | |
hideakitai | 0:3f9dbf1e2cb0 | 35 | #define msgpack_unpack_object msgpack_object |
hideakitai | 0:3f9dbf1e2cb0 | 36 | |
hideakitai | 0:3f9dbf1e2cb0 | 37 | #define msgpack_unpack_user unpack_user |
hideakitai | 0:3f9dbf1e2cb0 | 38 | |
hideakitai | 0:3f9dbf1e2cb0 | 39 | |
hideakitai | 0:3f9dbf1e2cb0 | 40 | struct template_context; |
hideakitai | 0:3f9dbf1e2cb0 | 41 | typedef struct template_context template_context; |
hideakitai | 0:3f9dbf1e2cb0 | 42 | |
hideakitai | 0:3f9dbf1e2cb0 | 43 | static void template_init(template_context* ctx); |
hideakitai | 0:3f9dbf1e2cb0 | 44 | |
hideakitai | 0:3f9dbf1e2cb0 | 45 | static msgpack_object template_data(template_context* ctx); |
hideakitai | 0:3f9dbf1e2cb0 | 46 | |
hideakitai | 0:3f9dbf1e2cb0 | 47 | static int template_execute( |
hideakitai | 0:3f9dbf1e2cb0 | 48 | template_context* ctx, const char* data, size_t len, size_t* off); |
hideakitai | 0:3f9dbf1e2cb0 | 49 | |
hideakitai | 0:3f9dbf1e2cb0 | 50 | |
hideakitai | 0:3f9dbf1e2cb0 | 51 | static inline msgpack_object template_callback_root(unpack_user* u) |
hideakitai | 0:3f9dbf1e2cb0 | 52 | { |
hideakitai | 0:3f9dbf1e2cb0 | 53 | msgpack_object o; |
hideakitai | 0:3f9dbf1e2cb0 | 54 | MSGPACK_UNUSED(u); |
hideakitai | 0:3f9dbf1e2cb0 | 55 | o.type = MSGPACK_OBJECT_NIL; |
hideakitai | 0:3f9dbf1e2cb0 | 56 | return o; |
hideakitai | 0:3f9dbf1e2cb0 | 57 | } |
hideakitai | 0:3f9dbf1e2cb0 | 58 | |
hideakitai | 0:3f9dbf1e2cb0 | 59 | static inline int template_callback_uint8(unpack_user* u, uint8_t d, msgpack_object* o) |
hideakitai | 0:3f9dbf1e2cb0 | 60 | { |
hideakitai | 0:3f9dbf1e2cb0 | 61 | MSGPACK_UNUSED(u); |
hideakitai | 0:3f9dbf1e2cb0 | 62 | o->type = MSGPACK_OBJECT_POSITIVE_INTEGER; |
hideakitai | 0:3f9dbf1e2cb0 | 63 | o->via.u64 = d; |
hideakitai | 0:3f9dbf1e2cb0 | 64 | return 0; |
hideakitai | 0:3f9dbf1e2cb0 | 65 | } |
hideakitai | 0:3f9dbf1e2cb0 | 66 | |
hideakitai | 0:3f9dbf1e2cb0 | 67 | static inline int template_callback_uint16(unpack_user* u, uint16_t d, msgpack_object* o) |
hideakitai | 0:3f9dbf1e2cb0 | 68 | { |
hideakitai | 0:3f9dbf1e2cb0 | 69 | MSGPACK_UNUSED(u); |
hideakitai | 0:3f9dbf1e2cb0 | 70 | o->type = MSGPACK_OBJECT_POSITIVE_INTEGER; |
hideakitai | 0:3f9dbf1e2cb0 | 71 | o->via.u64 = d; |
hideakitai | 0:3f9dbf1e2cb0 | 72 | return 0; |
hideakitai | 0:3f9dbf1e2cb0 | 73 | } |
hideakitai | 0:3f9dbf1e2cb0 | 74 | |
hideakitai | 0:3f9dbf1e2cb0 | 75 | static inline int template_callback_uint32(unpack_user* u, uint32_t d, msgpack_object* o) |
hideakitai | 0:3f9dbf1e2cb0 | 76 | { |
hideakitai | 0:3f9dbf1e2cb0 | 77 | MSGPACK_UNUSED(u); |
hideakitai | 0:3f9dbf1e2cb0 | 78 | o->type = MSGPACK_OBJECT_POSITIVE_INTEGER; |
hideakitai | 0:3f9dbf1e2cb0 | 79 | o->via.u64 = d; |
hideakitai | 0:3f9dbf1e2cb0 | 80 | return 0; |
hideakitai | 0:3f9dbf1e2cb0 | 81 | } |
hideakitai | 0:3f9dbf1e2cb0 | 82 | |
hideakitai | 0:3f9dbf1e2cb0 | 83 | static inline int template_callback_uint64(unpack_user* u, uint64_t d, msgpack_object* o) |
hideakitai | 0:3f9dbf1e2cb0 | 84 | { |
hideakitai | 0:3f9dbf1e2cb0 | 85 | MSGPACK_UNUSED(u); |
hideakitai | 0:3f9dbf1e2cb0 | 86 | o->type = MSGPACK_OBJECT_POSITIVE_INTEGER; |
hideakitai | 0:3f9dbf1e2cb0 | 87 | o->via.u64 = d; |
hideakitai | 0:3f9dbf1e2cb0 | 88 | return 0; |
hideakitai | 0:3f9dbf1e2cb0 | 89 | } |
hideakitai | 0:3f9dbf1e2cb0 | 90 | |
hideakitai | 0:3f9dbf1e2cb0 | 91 | static inline int template_callback_int8(unpack_user* u, int8_t d, msgpack_object* o) |
hideakitai | 0:3f9dbf1e2cb0 | 92 | { |
hideakitai | 0:3f9dbf1e2cb0 | 93 | MSGPACK_UNUSED(u); |
hideakitai | 0:3f9dbf1e2cb0 | 94 | if(d >= 0) { |
hideakitai | 0:3f9dbf1e2cb0 | 95 | o->type = MSGPACK_OBJECT_POSITIVE_INTEGER; |
hideakitai | 0:3f9dbf1e2cb0 | 96 | o->via.u64 = (uint64_t)d; |
hideakitai | 0:3f9dbf1e2cb0 | 97 | return 0; |
hideakitai | 0:3f9dbf1e2cb0 | 98 | } |
hideakitai | 0:3f9dbf1e2cb0 | 99 | else { |
hideakitai | 0:3f9dbf1e2cb0 | 100 | o->type = MSGPACK_OBJECT_NEGATIVE_INTEGER; |
hideakitai | 0:3f9dbf1e2cb0 | 101 | o->via.i64 = d; |
hideakitai | 0:3f9dbf1e2cb0 | 102 | return 0; |
hideakitai | 0:3f9dbf1e2cb0 | 103 | } |
hideakitai | 0:3f9dbf1e2cb0 | 104 | } |
hideakitai | 0:3f9dbf1e2cb0 | 105 | |
hideakitai | 0:3f9dbf1e2cb0 | 106 | static inline int template_callback_int16(unpack_user* u, int16_t d, msgpack_object* o) |
hideakitai | 0:3f9dbf1e2cb0 | 107 | { |
hideakitai | 0:3f9dbf1e2cb0 | 108 | MSGPACK_UNUSED(u); |
hideakitai | 0:3f9dbf1e2cb0 | 109 | if(d >= 0) { |
hideakitai | 0:3f9dbf1e2cb0 | 110 | o->type = MSGPACK_OBJECT_POSITIVE_INTEGER; |
hideakitai | 0:3f9dbf1e2cb0 | 111 | o->via.u64 = (uint64_t)d; |
hideakitai | 0:3f9dbf1e2cb0 | 112 | return 0; |
hideakitai | 0:3f9dbf1e2cb0 | 113 | } |
hideakitai | 0:3f9dbf1e2cb0 | 114 | else { |
hideakitai | 0:3f9dbf1e2cb0 | 115 | o->type = MSGPACK_OBJECT_NEGATIVE_INTEGER; |
hideakitai | 0:3f9dbf1e2cb0 | 116 | o->via.i64 = d; |
hideakitai | 0:3f9dbf1e2cb0 | 117 | return 0; |
hideakitai | 0:3f9dbf1e2cb0 | 118 | } |
hideakitai | 0:3f9dbf1e2cb0 | 119 | } |
hideakitai | 0:3f9dbf1e2cb0 | 120 | |
hideakitai | 0:3f9dbf1e2cb0 | 121 | static inline int template_callback_int32(unpack_user* u, int32_t d, msgpack_object* o) |
hideakitai | 0:3f9dbf1e2cb0 | 122 | { |
hideakitai | 0:3f9dbf1e2cb0 | 123 | MSGPACK_UNUSED(u); |
hideakitai | 0:3f9dbf1e2cb0 | 124 | if(d >= 0) { |
hideakitai | 0:3f9dbf1e2cb0 | 125 | o->type = MSGPACK_OBJECT_POSITIVE_INTEGER; |
hideakitai | 0:3f9dbf1e2cb0 | 126 | o->via.u64 = (uint64_t)d; |
hideakitai | 0:3f9dbf1e2cb0 | 127 | return 0; |
hideakitai | 0:3f9dbf1e2cb0 | 128 | } |
hideakitai | 0:3f9dbf1e2cb0 | 129 | else { |
hideakitai | 0:3f9dbf1e2cb0 | 130 | o->type = MSGPACK_OBJECT_NEGATIVE_INTEGER; |
hideakitai | 0:3f9dbf1e2cb0 | 131 | o->via.i64 = d; |
hideakitai | 0:3f9dbf1e2cb0 | 132 | return 0; |
hideakitai | 0:3f9dbf1e2cb0 | 133 | } |
hideakitai | 0:3f9dbf1e2cb0 | 134 | } |
hideakitai | 0:3f9dbf1e2cb0 | 135 | |
hideakitai | 0:3f9dbf1e2cb0 | 136 | static inline int template_callback_int64(unpack_user* u, int64_t d, msgpack_object* o) |
hideakitai | 0:3f9dbf1e2cb0 | 137 | { |
hideakitai | 0:3f9dbf1e2cb0 | 138 | MSGPACK_UNUSED(u); |
hideakitai | 0:3f9dbf1e2cb0 | 139 | if(d >= 0) { |
hideakitai | 0:3f9dbf1e2cb0 | 140 | o->type = MSGPACK_OBJECT_POSITIVE_INTEGER; |
hideakitai | 0:3f9dbf1e2cb0 | 141 | o->via.u64 = (uint64_t)d; |
hideakitai | 0:3f9dbf1e2cb0 | 142 | return 0; |
hideakitai | 0:3f9dbf1e2cb0 | 143 | } |
hideakitai | 0:3f9dbf1e2cb0 | 144 | else { |
hideakitai | 0:3f9dbf1e2cb0 | 145 | o->type = MSGPACK_OBJECT_NEGATIVE_INTEGER; |
hideakitai | 0:3f9dbf1e2cb0 | 146 | o->via.i64 = d; |
hideakitai | 0:3f9dbf1e2cb0 | 147 | return 0; |
hideakitai | 0:3f9dbf1e2cb0 | 148 | } |
hideakitai | 0:3f9dbf1e2cb0 | 149 | } |
hideakitai | 0:3f9dbf1e2cb0 | 150 | |
hideakitai | 0:3f9dbf1e2cb0 | 151 | static inline int template_callback_float(unpack_user* u, float d, msgpack_object* o) |
hideakitai | 0:3f9dbf1e2cb0 | 152 | { |
hideakitai | 0:3f9dbf1e2cb0 | 153 | MSGPACK_UNUSED(u); |
hideakitai | 0:3f9dbf1e2cb0 | 154 | o->type = MSGPACK_OBJECT_FLOAT; |
hideakitai | 0:3f9dbf1e2cb0 | 155 | o->via.f64 = d; |
hideakitai | 0:3f9dbf1e2cb0 | 156 | return 0; |
hideakitai | 0:3f9dbf1e2cb0 | 157 | } |
hideakitai | 0:3f9dbf1e2cb0 | 158 | |
hideakitai | 0:3f9dbf1e2cb0 | 159 | static inline int template_callback_double(unpack_user* u, double d, msgpack_object* o) |
hideakitai | 0:3f9dbf1e2cb0 | 160 | { |
hideakitai | 0:3f9dbf1e2cb0 | 161 | MSGPACK_UNUSED(u); |
hideakitai | 0:3f9dbf1e2cb0 | 162 | o->type = MSGPACK_OBJECT_FLOAT; |
hideakitai | 0:3f9dbf1e2cb0 | 163 | o->via.f64 = d; |
hideakitai | 0:3f9dbf1e2cb0 | 164 | return 0; |
hideakitai | 0:3f9dbf1e2cb0 | 165 | } |
hideakitai | 0:3f9dbf1e2cb0 | 166 | |
hideakitai | 0:3f9dbf1e2cb0 | 167 | static inline int template_callback_nil(unpack_user* u, msgpack_object* o) |
hideakitai | 0:3f9dbf1e2cb0 | 168 | { |
hideakitai | 0:3f9dbf1e2cb0 | 169 | MSGPACK_UNUSED(u); |
hideakitai | 0:3f9dbf1e2cb0 | 170 | o->type = MSGPACK_OBJECT_NIL; |
hideakitai | 0:3f9dbf1e2cb0 | 171 | return 0; |
hideakitai | 0:3f9dbf1e2cb0 | 172 | } |
hideakitai | 0:3f9dbf1e2cb0 | 173 | |
hideakitai | 0:3f9dbf1e2cb0 | 174 | static inline int template_callback_true(unpack_user* u, msgpack_object* o) |
hideakitai | 0:3f9dbf1e2cb0 | 175 | { |
hideakitai | 0:3f9dbf1e2cb0 | 176 | MSGPACK_UNUSED(u); |
hideakitai | 0:3f9dbf1e2cb0 | 177 | o->type = MSGPACK_OBJECT_BOOLEAN; |
hideakitai | 0:3f9dbf1e2cb0 | 178 | o->via.boolean = true; |
hideakitai | 0:3f9dbf1e2cb0 | 179 | return 0; |
hideakitai | 0:3f9dbf1e2cb0 | 180 | } |
hideakitai | 0:3f9dbf1e2cb0 | 181 | |
hideakitai | 0:3f9dbf1e2cb0 | 182 | static inline int template_callback_false(unpack_user* u, msgpack_object* o) |
hideakitai | 0:3f9dbf1e2cb0 | 183 | { |
hideakitai | 0:3f9dbf1e2cb0 | 184 | MSGPACK_UNUSED(u); |
hideakitai | 0:3f9dbf1e2cb0 | 185 | o->type = MSGPACK_OBJECT_BOOLEAN; |
hideakitai | 0:3f9dbf1e2cb0 | 186 | o->via.boolean = false; |
hideakitai | 0:3f9dbf1e2cb0 | 187 | return 0; |
hideakitai | 0:3f9dbf1e2cb0 | 188 | } |
hideakitai | 0:3f9dbf1e2cb0 | 189 | |
hideakitai | 0:3f9dbf1e2cb0 | 190 | static inline int template_callback_array(unpack_user* u, unsigned int n, msgpack_object* o) |
hideakitai | 0:3f9dbf1e2cb0 | 191 | { |
hideakitai | 0:3f9dbf1e2cb0 | 192 | o->type = MSGPACK_OBJECT_ARRAY; |
hideakitai | 0:3f9dbf1e2cb0 | 193 | o->via.array.size = 0; |
hideakitai | 0:3f9dbf1e2cb0 | 194 | o->via.array.ptr = (msgpack_object*)msgpack_zone_malloc(u->z, n*sizeof(msgpack_object)); |
hideakitai | 0:3f9dbf1e2cb0 | 195 | if(o->via.array.ptr == NULL) { return -1; } |
hideakitai | 0:3f9dbf1e2cb0 | 196 | return 0; |
hideakitai | 0:3f9dbf1e2cb0 | 197 | } |
hideakitai | 0:3f9dbf1e2cb0 | 198 | |
hideakitai | 0:3f9dbf1e2cb0 | 199 | static inline int template_callback_array_item(unpack_user* u, msgpack_object* c, msgpack_object o) |
hideakitai | 0:3f9dbf1e2cb0 | 200 | { |
hideakitai | 0:3f9dbf1e2cb0 | 201 | MSGPACK_UNUSED(u); |
hideakitai | 0:3f9dbf1e2cb0 | 202 | #if defined(__GNUC__) && !defined(__clang__) |
hideakitai | 0:3f9dbf1e2cb0 | 203 | memcpy(&c->via.array.ptr[c->via.array.size], &o, sizeof(msgpack_object)); |
hideakitai | 0:3f9dbf1e2cb0 | 204 | #else /* __GNUC__ && !__clang__ */ |
hideakitai | 0:3f9dbf1e2cb0 | 205 | c->via.array.ptr[c->via.array.size] = o; |
hideakitai | 0:3f9dbf1e2cb0 | 206 | #endif /* __GNUC__ && !__clang__ */ |
hideakitai | 0:3f9dbf1e2cb0 | 207 | ++c->via.array.size; |
hideakitai | 0:3f9dbf1e2cb0 | 208 | return 0; |
hideakitai | 0:3f9dbf1e2cb0 | 209 | } |
hideakitai | 0:3f9dbf1e2cb0 | 210 | |
hideakitai | 0:3f9dbf1e2cb0 | 211 | static inline int template_callback_map(unpack_user* u, unsigned int n, msgpack_object* o) |
hideakitai | 0:3f9dbf1e2cb0 | 212 | { |
hideakitai | 0:3f9dbf1e2cb0 | 213 | o->type = MSGPACK_OBJECT_MAP; |
hideakitai | 0:3f9dbf1e2cb0 | 214 | o->via.map.size = 0; |
hideakitai | 0:3f9dbf1e2cb0 | 215 | o->via.map.ptr = (msgpack_object_kv*)msgpack_zone_malloc(u->z, n*sizeof(msgpack_object_kv)); |
hideakitai | 0:3f9dbf1e2cb0 | 216 | if(o->via.map.ptr == NULL) { return -1; } |
hideakitai | 0:3f9dbf1e2cb0 | 217 | return 0; |
hideakitai | 0:3f9dbf1e2cb0 | 218 | } |
hideakitai | 0:3f9dbf1e2cb0 | 219 | |
hideakitai | 0:3f9dbf1e2cb0 | 220 | static inline int template_callback_map_item(unpack_user* u, msgpack_object* c, msgpack_object k, msgpack_object v) |
hideakitai | 0:3f9dbf1e2cb0 | 221 | { |
hideakitai | 0:3f9dbf1e2cb0 | 222 | MSGPACK_UNUSED(u); |
hideakitai | 0:3f9dbf1e2cb0 | 223 | #if defined(__GNUC__) && !defined(__clang__) |
hideakitai | 0:3f9dbf1e2cb0 | 224 | memcpy(&c->via.map.ptr[c->via.map.size].key, &k, sizeof(msgpack_object)); |
hideakitai | 0:3f9dbf1e2cb0 | 225 | memcpy(&c->via.map.ptr[c->via.map.size].val, &v, sizeof(msgpack_object)); |
hideakitai | 0:3f9dbf1e2cb0 | 226 | #else /* __GNUC__ && !__clang__ */ |
hideakitai | 0:3f9dbf1e2cb0 | 227 | c->via.map.ptr[c->via.map.size].key = k; |
hideakitai | 0:3f9dbf1e2cb0 | 228 | c->via.map.ptr[c->via.map.size].val = v; |
hideakitai | 0:3f9dbf1e2cb0 | 229 | #endif /* __GNUC__ && !__clang__ */ |
hideakitai | 0:3f9dbf1e2cb0 | 230 | ++c->via.map.size; |
hideakitai | 0:3f9dbf1e2cb0 | 231 | return 0; |
hideakitai | 0:3f9dbf1e2cb0 | 232 | } |
hideakitai | 0:3f9dbf1e2cb0 | 233 | |
hideakitai | 0:3f9dbf1e2cb0 | 234 | static inline int template_callback_str(unpack_user* u, const char* b, const char* p, unsigned int l, msgpack_object* o) |
hideakitai | 0:3f9dbf1e2cb0 | 235 | { |
hideakitai | 0:3f9dbf1e2cb0 | 236 | MSGPACK_UNUSED(u); |
hideakitai | 0:3f9dbf1e2cb0 | 237 | MSGPACK_UNUSED(b); |
hideakitai | 0:3f9dbf1e2cb0 | 238 | o->type = MSGPACK_OBJECT_STR; |
hideakitai | 0:3f9dbf1e2cb0 | 239 | o->via.str.ptr = p; |
hideakitai | 0:3f9dbf1e2cb0 | 240 | o->via.str.size = l; |
hideakitai | 0:3f9dbf1e2cb0 | 241 | u->referenced = true; |
hideakitai | 0:3f9dbf1e2cb0 | 242 | return 0; |
hideakitai | 0:3f9dbf1e2cb0 | 243 | } |
hideakitai | 0:3f9dbf1e2cb0 | 244 | |
hideakitai | 0:3f9dbf1e2cb0 | 245 | static inline int template_callback_bin(unpack_user* u, const char* b, const char* p, unsigned int l, msgpack_object* o) |
hideakitai | 0:3f9dbf1e2cb0 | 246 | { |
hideakitai | 0:3f9dbf1e2cb0 | 247 | MSGPACK_UNUSED(u); |
hideakitai | 0:3f9dbf1e2cb0 | 248 | MSGPACK_UNUSED(b); |
hideakitai | 0:3f9dbf1e2cb0 | 249 | o->type = MSGPACK_OBJECT_BIN; |
hideakitai | 0:3f9dbf1e2cb0 | 250 | o->via.bin.ptr = p; |
hideakitai | 0:3f9dbf1e2cb0 | 251 | o->via.bin.size = l; |
hideakitai | 0:3f9dbf1e2cb0 | 252 | u->referenced = true; |
hideakitai | 0:3f9dbf1e2cb0 | 253 | return 0; |
hideakitai | 0:3f9dbf1e2cb0 | 254 | } |
hideakitai | 0:3f9dbf1e2cb0 | 255 | |
hideakitai | 0:3f9dbf1e2cb0 | 256 | static inline int template_callback_ext(unpack_user* u, const char* b, const char* p, unsigned int l, msgpack_object* o) |
hideakitai | 0:3f9dbf1e2cb0 | 257 | { |
hideakitai | 0:3f9dbf1e2cb0 | 258 | MSGPACK_UNUSED(u); |
hideakitai | 0:3f9dbf1e2cb0 | 259 | MSGPACK_UNUSED(b); |
hideakitai | 0:3f9dbf1e2cb0 | 260 | o->type = MSGPACK_OBJECT_EXT; |
hideakitai | 0:3f9dbf1e2cb0 | 261 | o->via.ext.type = *p; |
hideakitai | 0:3f9dbf1e2cb0 | 262 | o->via.ext.ptr = p + 1; |
hideakitai | 0:3f9dbf1e2cb0 | 263 | o->via.ext.size = l - 1; |
hideakitai | 0:3f9dbf1e2cb0 | 264 | u->referenced = true; |
hideakitai | 0:3f9dbf1e2cb0 | 265 | return 0; |
hideakitai | 0:3f9dbf1e2cb0 | 266 | } |
hideakitai | 0:3f9dbf1e2cb0 | 267 | |
hideakitai | 0:3f9dbf1e2cb0 | 268 | #include "include/unpack_template.h" |
hideakitai | 0:3f9dbf1e2cb0 | 269 | |
hideakitai | 0:3f9dbf1e2cb0 | 270 | |
hideakitai | 0:3f9dbf1e2cb0 | 271 | #define CTX_CAST(m) ((template_context*)(m)) |
hideakitai | 0:3f9dbf1e2cb0 | 272 | #define CTX_REFERENCED(mpac) CTX_CAST((mpac)->ctx)->user.referenced |
hideakitai | 0:3f9dbf1e2cb0 | 273 | |
hideakitai | 0:3f9dbf1e2cb0 | 274 | #define COUNTER_SIZE (sizeof(_msgpack_atomic_counter_t)) |
hideakitai | 0:3f9dbf1e2cb0 | 275 | |
hideakitai | 0:3f9dbf1e2cb0 | 276 | |
hideakitai | 0:3f9dbf1e2cb0 | 277 | static inline void init_count(void* buffer) |
hideakitai | 0:3f9dbf1e2cb0 | 278 | { |
hideakitai | 0:3f9dbf1e2cb0 | 279 | *(volatile _msgpack_atomic_counter_t*)buffer = 1; |
hideakitai | 0:3f9dbf1e2cb0 | 280 | } |
hideakitai | 0:3f9dbf1e2cb0 | 281 | |
hideakitai | 0:3f9dbf1e2cb0 | 282 | static inline void decr_count(void* buffer) |
hideakitai | 0:3f9dbf1e2cb0 | 283 | { |
hideakitai | 0:3f9dbf1e2cb0 | 284 | // atomic if(--*(_msgpack_atomic_counter_t*)buffer == 0) { free(buffer); } |
hideakitai | 0:3f9dbf1e2cb0 | 285 | if(_msgpack_sync_decr_and_fetch((volatile _msgpack_atomic_counter_t*)buffer) == 0) { |
hideakitai | 0:3f9dbf1e2cb0 | 286 | free(buffer); |
hideakitai | 0:3f9dbf1e2cb0 | 287 | } |
hideakitai | 0:3f9dbf1e2cb0 | 288 | } |
hideakitai | 0:3f9dbf1e2cb0 | 289 | |
hideakitai | 0:3f9dbf1e2cb0 | 290 | static inline void incr_count(void* buffer) |
hideakitai | 0:3f9dbf1e2cb0 | 291 | { |
hideakitai | 0:3f9dbf1e2cb0 | 292 | // atomic ++*(_msgpack_atomic_counter_t*)buffer; |
hideakitai | 0:3f9dbf1e2cb0 | 293 | _msgpack_sync_incr_and_fetch((volatile _msgpack_atomic_counter_t*)buffer); |
hideakitai | 0:3f9dbf1e2cb0 | 294 | } |
hideakitai | 0:3f9dbf1e2cb0 | 295 | |
hideakitai | 0:3f9dbf1e2cb0 | 296 | static inline _msgpack_atomic_counter_t get_count(void* buffer) |
hideakitai | 0:3f9dbf1e2cb0 | 297 | { |
hideakitai | 0:3f9dbf1e2cb0 | 298 | return *(volatile _msgpack_atomic_counter_t*)buffer; |
hideakitai | 0:3f9dbf1e2cb0 | 299 | } |
hideakitai | 0:3f9dbf1e2cb0 | 300 | |
hideakitai | 0:3f9dbf1e2cb0 | 301 | bool msgpack_unpacker_init(msgpack_unpacker* mpac, size_t initial_buffer_size) |
hideakitai | 0:3f9dbf1e2cb0 | 302 | { |
hideakitai | 0:3f9dbf1e2cb0 | 303 | char* buffer; |
hideakitai | 0:3f9dbf1e2cb0 | 304 | void* ctx; |
hideakitai | 0:3f9dbf1e2cb0 | 305 | msgpack_zone* z; |
hideakitai | 0:3f9dbf1e2cb0 | 306 | |
hideakitai | 0:3f9dbf1e2cb0 | 307 | if(initial_buffer_size < COUNTER_SIZE) { |
hideakitai | 0:3f9dbf1e2cb0 | 308 | initial_buffer_size = COUNTER_SIZE; |
hideakitai | 0:3f9dbf1e2cb0 | 309 | } |
hideakitai | 0:3f9dbf1e2cb0 | 310 | |
hideakitai | 0:3f9dbf1e2cb0 | 311 | buffer = (char*)malloc(initial_buffer_size); |
hideakitai | 0:3f9dbf1e2cb0 | 312 | if(buffer == NULL) { |
hideakitai | 0:3f9dbf1e2cb0 | 313 | return false; |
hideakitai | 0:3f9dbf1e2cb0 | 314 | } |
hideakitai | 0:3f9dbf1e2cb0 | 315 | |
hideakitai | 0:3f9dbf1e2cb0 | 316 | ctx = malloc(sizeof(template_context)); |
hideakitai | 0:3f9dbf1e2cb0 | 317 | if(ctx == NULL) { |
hideakitai | 0:3f9dbf1e2cb0 | 318 | free(buffer); |
hideakitai | 0:3f9dbf1e2cb0 | 319 | return false; |
hideakitai | 0:3f9dbf1e2cb0 | 320 | } |
hideakitai | 0:3f9dbf1e2cb0 | 321 | |
hideakitai | 0:3f9dbf1e2cb0 | 322 | z = msgpack_zone_new(MSGPACK_ZONE_CHUNK_SIZE); |
hideakitai | 0:3f9dbf1e2cb0 | 323 | if(z == NULL) { |
hideakitai | 0:3f9dbf1e2cb0 | 324 | free(ctx); |
hideakitai | 0:3f9dbf1e2cb0 | 325 | free(buffer); |
hideakitai | 0:3f9dbf1e2cb0 | 326 | return false; |
hideakitai | 0:3f9dbf1e2cb0 | 327 | } |
hideakitai | 0:3f9dbf1e2cb0 | 328 | |
hideakitai | 0:3f9dbf1e2cb0 | 329 | mpac->buffer = buffer; |
hideakitai | 0:3f9dbf1e2cb0 | 330 | mpac->used = COUNTER_SIZE; |
hideakitai | 0:3f9dbf1e2cb0 | 331 | mpac->free = initial_buffer_size - mpac->used; |
hideakitai | 0:3f9dbf1e2cb0 | 332 | mpac->off = COUNTER_SIZE; |
hideakitai | 0:3f9dbf1e2cb0 | 333 | mpac->parsed = 0; |
hideakitai | 0:3f9dbf1e2cb0 | 334 | mpac->initial_buffer_size = initial_buffer_size; |
hideakitai | 0:3f9dbf1e2cb0 | 335 | mpac->z = z; |
hideakitai | 0:3f9dbf1e2cb0 | 336 | mpac->ctx = ctx; |
hideakitai | 0:3f9dbf1e2cb0 | 337 | |
hideakitai | 0:3f9dbf1e2cb0 | 338 | init_count(mpac->buffer); |
hideakitai | 0:3f9dbf1e2cb0 | 339 | |
hideakitai | 0:3f9dbf1e2cb0 | 340 | template_init(CTX_CAST(mpac->ctx)); |
hideakitai | 0:3f9dbf1e2cb0 | 341 | CTX_CAST(mpac->ctx)->user.z = mpac->z; |
hideakitai | 0:3f9dbf1e2cb0 | 342 | CTX_CAST(mpac->ctx)->user.referenced = false; |
hideakitai | 0:3f9dbf1e2cb0 | 343 | |
hideakitai | 0:3f9dbf1e2cb0 | 344 | return true; |
hideakitai | 0:3f9dbf1e2cb0 | 345 | } |
hideakitai | 0:3f9dbf1e2cb0 | 346 | |
hideakitai | 0:3f9dbf1e2cb0 | 347 | void msgpack_unpacker_destroy(msgpack_unpacker* mpac) |
hideakitai | 0:3f9dbf1e2cb0 | 348 | { |
hideakitai | 0:3f9dbf1e2cb0 | 349 | msgpack_zone_free(mpac->z); |
hideakitai | 0:3f9dbf1e2cb0 | 350 | free(mpac->ctx); |
hideakitai | 0:3f9dbf1e2cb0 | 351 | decr_count(mpac->buffer); |
hideakitai | 0:3f9dbf1e2cb0 | 352 | } |
hideakitai | 0:3f9dbf1e2cb0 | 353 | |
hideakitai | 0:3f9dbf1e2cb0 | 354 | msgpack_unpacker* msgpack_unpacker_new(size_t initial_buffer_size) |
hideakitai | 0:3f9dbf1e2cb0 | 355 | { |
hideakitai | 0:3f9dbf1e2cb0 | 356 | msgpack_unpacker* mpac = (msgpack_unpacker*)malloc(sizeof(msgpack_unpacker)); |
hideakitai | 0:3f9dbf1e2cb0 | 357 | if(mpac == NULL) { |
hideakitai | 0:3f9dbf1e2cb0 | 358 | return NULL; |
hideakitai | 0:3f9dbf1e2cb0 | 359 | } |
hideakitai | 0:3f9dbf1e2cb0 | 360 | |
hideakitai | 0:3f9dbf1e2cb0 | 361 | if(!msgpack_unpacker_init(mpac, initial_buffer_size)) { |
hideakitai | 0:3f9dbf1e2cb0 | 362 | free(mpac); |
hideakitai | 0:3f9dbf1e2cb0 | 363 | return NULL; |
hideakitai | 0:3f9dbf1e2cb0 | 364 | } |
hideakitai | 0:3f9dbf1e2cb0 | 365 | |
hideakitai | 0:3f9dbf1e2cb0 | 366 | return mpac; |
hideakitai | 0:3f9dbf1e2cb0 | 367 | } |
hideakitai | 0:3f9dbf1e2cb0 | 368 | |
hideakitai | 0:3f9dbf1e2cb0 | 369 | void msgpack_unpacker_free(msgpack_unpacker* mpac) |
hideakitai | 0:3f9dbf1e2cb0 | 370 | { |
hideakitai | 0:3f9dbf1e2cb0 | 371 | msgpack_unpacker_destroy(mpac); |
hideakitai | 0:3f9dbf1e2cb0 | 372 | free(mpac); |
hideakitai | 0:3f9dbf1e2cb0 | 373 | } |
hideakitai | 0:3f9dbf1e2cb0 | 374 | |
hideakitai | 0:3f9dbf1e2cb0 | 375 | bool msgpack_unpacker_expand_buffer(msgpack_unpacker* mpac, size_t size) |
hideakitai | 0:3f9dbf1e2cb0 | 376 | { |
hideakitai | 0:3f9dbf1e2cb0 | 377 | if(mpac->used == mpac->off && get_count(mpac->buffer) == 1 |
hideakitai | 0:3f9dbf1e2cb0 | 378 | && !CTX_REFERENCED(mpac)) { |
hideakitai | 0:3f9dbf1e2cb0 | 379 | // rewind buffer |
hideakitai | 0:3f9dbf1e2cb0 | 380 | mpac->free += mpac->used - COUNTER_SIZE; |
hideakitai | 0:3f9dbf1e2cb0 | 381 | mpac->used = COUNTER_SIZE; |
hideakitai | 0:3f9dbf1e2cb0 | 382 | mpac->off = COUNTER_SIZE; |
hideakitai | 0:3f9dbf1e2cb0 | 383 | |
hideakitai | 0:3f9dbf1e2cb0 | 384 | if(mpac->free >= size) { |
hideakitai | 0:3f9dbf1e2cb0 | 385 | return true; |
hideakitai | 0:3f9dbf1e2cb0 | 386 | } |
hideakitai | 0:3f9dbf1e2cb0 | 387 | } |
hideakitai | 0:3f9dbf1e2cb0 | 388 | |
hideakitai | 0:3f9dbf1e2cb0 | 389 | if(mpac->off == COUNTER_SIZE) { |
hideakitai | 0:3f9dbf1e2cb0 | 390 | char* tmp; |
hideakitai | 0:3f9dbf1e2cb0 | 391 | size_t next_size = (mpac->used + mpac->free) * 2; // include COUNTER_SIZE |
hideakitai | 0:3f9dbf1e2cb0 | 392 | while(next_size < size + mpac->used) { |
hideakitai | 0:3f9dbf1e2cb0 | 393 | size_t tmp_next_size = next_size * 2; |
hideakitai | 0:3f9dbf1e2cb0 | 394 | if (tmp_next_size <= next_size) { |
hideakitai | 0:3f9dbf1e2cb0 | 395 | next_size = size + mpac->used; |
hideakitai | 0:3f9dbf1e2cb0 | 396 | break; |
hideakitai | 0:3f9dbf1e2cb0 | 397 | } |
hideakitai | 0:3f9dbf1e2cb0 | 398 | next_size = tmp_next_size; |
hideakitai | 0:3f9dbf1e2cb0 | 399 | } |
hideakitai | 0:3f9dbf1e2cb0 | 400 | |
hideakitai | 0:3f9dbf1e2cb0 | 401 | tmp = (char*)realloc(mpac->buffer, next_size); |
hideakitai | 0:3f9dbf1e2cb0 | 402 | if(tmp == NULL) { |
hideakitai | 0:3f9dbf1e2cb0 | 403 | return false; |
hideakitai | 0:3f9dbf1e2cb0 | 404 | } |
hideakitai | 0:3f9dbf1e2cb0 | 405 | |
hideakitai | 0:3f9dbf1e2cb0 | 406 | mpac->buffer = tmp; |
hideakitai | 0:3f9dbf1e2cb0 | 407 | mpac->free = next_size - mpac->used; |
hideakitai | 0:3f9dbf1e2cb0 | 408 | |
hideakitai | 0:3f9dbf1e2cb0 | 409 | } else { |
hideakitai | 0:3f9dbf1e2cb0 | 410 | char* tmp; |
hideakitai | 0:3f9dbf1e2cb0 | 411 | size_t next_size = mpac->initial_buffer_size; // include COUNTER_SIZE |
hideakitai | 0:3f9dbf1e2cb0 | 412 | size_t not_parsed = mpac->used - mpac->off; |
hideakitai | 0:3f9dbf1e2cb0 | 413 | while(next_size < size + not_parsed + COUNTER_SIZE) { |
hideakitai | 0:3f9dbf1e2cb0 | 414 | size_t tmp_next_size = next_size * 2; |
hideakitai | 0:3f9dbf1e2cb0 | 415 | if (tmp_next_size <= next_size) { |
hideakitai | 0:3f9dbf1e2cb0 | 416 | next_size = size + not_parsed + COUNTER_SIZE; |
hideakitai | 0:3f9dbf1e2cb0 | 417 | break; |
hideakitai | 0:3f9dbf1e2cb0 | 418 | } |
hideakitai | 0:3f9dbf1e2cb0 | 419 | next_size = tmp_next_size; |
hideakitai | 0:3f9dbf1e2cb0 | 420 | } |
hideakitai | 0:3f9dbf1e2cb0 | 421 | |
hideakitai | 0:3f9dbf1e2cb0 | 422 | tmp = (char*)malloc(next_size); |
hideakitai | 0:3f9dbf1e2cb0 | 423 | if(tmp == NULL) { |
hideakitai | 0:3f9dbf1e2cb0 | 424 | return false; |
hideakitai | 0:3f9dbf1e2cb0 | 425 | } |
hideakitai | 0:3f9dbf1e2cb0 | 426 | |
hideakitai | 0:3f9dbf1e2cb0 | 427 | init_count(tmp); |
hideakitai | 0:3f9dbf1e2cb0 | 428 | |
hideakitai | 0:3f9dbf1e2cb0 | 429 | memcpy(tmp+COUNTER_SIZE, mpac->buffer+mpac->off, not_parsed); |
hideakitai | 0:3f9dbf1e2cb0 | 430 | |
hideakitai | 0:3f9dbf1e2cb0 | 431 | if(CTX_REFERENCED(mpac)) { |
hideakitai | 0:3f9dbf1e2cb0 | 432 | if(!msgpack_zone_push_finalizer(mpac->z, decr_count, mpac->buffer)) { |
hideakitai | 0:3f9dbf1e2cb0 | 433 | free(tmp); |
hideakitai | 0:3f9dbf1e2cb0 | 434 | return false; |
hideakitai | 0:3f9dbf1e2cb0 | 435 | } |
hideakitai | 0:3f9dbf1e2cb0 | 436 | CTX_REFERENCED(mpac) = false; |
hideakitai | 0:3f9dbf1e2cb0 | 437 | } else { |
hideakitai | 0:3f9dbf1e2cb0 | 438 | decr_count(mpac->buffer); |
hideakitai | 0:3f9dbf1e2cb0 | 439 | } |
hideakitai | 0:3f9dbf1e2cb0 | 440 | |
hideakitai | 0:3f9dbf1e2cb0 | 441 | mpac->buffer = tmp; |
hideakitai | 0:3f9dbf1e2cb0 | 442 | mpac->used = not_parsed + COUNTER_SIZE; |
hideakitai | 0:3f9dbf1e2cb0 | 443 | mpac->free = next_size - mpac->used; |
hideakitai | 0:3f9dbf1e2cb0 | 444 | mpac->off = COUNTER_SIZE; |
hideakitai | 0:3f9dbf1e2cb0 | 445 | } |
hideakitai | 0:3f9dbf1e2cb0 | 446 | |
hideakitai | 0:3f9dbf1e2cb0 | 447 | return true; |
hideakitai | 0:3f9dbf1e2cb0 | 448 | } |
hideakitai | 0:3f9dbf1e2cb0 | 449 | |
hideakitai | 0:3f9dbf1e2cb0 | 450 | int msgpack_unpacker_execute(msgpack_unpacker* mpac) |
hideakitai | 0:3f9dbf1e2cb0 | 451 | { |
hideakitai | 0:3f9dbf1e2cb0 | 452 | size_t off = mpac->off; |
hideakitai | 0:3f9dbf1e2cb0 | 453 | int ret = template_execute(CTX_CAST(mpac->ctx), |
hideakitai | 0:3f9dbf1e2cb0 | 454 | mpac->buffer, mpac->used, &mpac->off); |
hideakitai | 0:3f9dbf1e2cb0 | 455 | if(mpac->off > off) { |
hideakitai | 0:3f9dbf1e2cb0 | 456 | mpac->parsed += mpac->off - off; |
hideakitai | 0:3f9dbf1e2cb0 | 457 | } |
hideakitai | 0:3f9dbf1e2cb0 | 458 | return ret; |
hideakitai | 0:3f9dbf1e2cb0 | 459 | } |
hideakitai | 0:3f9dbf1e2cb0 | 460 | |
hideakitai | 0:3f9dbf1e2cb0 | 461 | msgpack_object msgpack_unpacker_data(msgpack_unpacker* mpac) |
hideakitai | 0:3f9dbf1e2cb0 | 462 | { |
hideakitai | 0:3f9dbf1e2cb0 | 463 | return template_data(CTX_CAST(mpac->ctx)); |
hideakitai | 0:3f9dbf1e2cb0 | 464 | } |
hideakitai | 0:3f9dbf1e2cb0 | 465 | |
hideakitai | 0:3f9dbf1e2cb0 | 466 | msgpack_zone* msgpack_unpacker_release_zone(msgpack_unpacker* mpac) |
hideakitai | 0:3f9dbf1e2cb0 | 467 | { |
hideakitai | 0:3f9dbf1e2cb0 | 468 | msgpack_zone* r; |
hideakitai | 0:3f9dbf1e2cb0 | 469 | msgpack_zone* old; |
hideakitai | 0:3f9dbf1e2cb0 | 470 | |
hideakitai | 0:3f9dbf1e2cb0 | 471 | if(!msgpack_unpacker_flush_zone(mpac)) { |
hideakitai | 0:3f9dbf1e2cb0 | 472 | return NULL; |
hideakitai | 0:3f9dbf1e2cb0 | 473 | } |
hideakitai | 0:3f9dbf1e2cb0 | 474 | |
hideakitai | 0:3f9dbf1e2cb0 | 475 | r = msgpack_zone_new(MSGPACK_ZONE_CHUNK_SIZE); |
hideakitai | 0:3f9dbf1e2cb0 | 476 | if(r == NULL) { |
hideakitai | 0:3f9dbf1e2cb0 | 477 | return NULL; |
hideakitai | 0:3f9dbf1e2cb0 | 478 | } |
hideakitai | 0:3f9dbf1e2cb0 | 479 | |
hideakitai | 0:3f9dbf1e2cb0 | 480 | old = mpac->z; |
hideakitai | 0:3f9dbf1e2cb0 | 481 | mpac->z = r; |
hideakitai | 0:3f9dbf1e2cb0 | 482 | CTX_CAST(mpac->ctx)->user.z = mpac->z; |
hideakitai | 0:3f9dbf1e2cb0 | 483 | |
hideakitai | 0:3f9dbf1e2cb0 | 484 | return old; |
hideakitai | 0:3f9dbf1e2cb0 | 485 | } |
hideakitai | 0:3f9dbf1e2cb0 | 486 | |
hideakitai | 0:3f9dbf1e2cb0 | 487 | void msgpack_unpacker_reset_zone(msgpack_unpacker* mpac) |
hideakitai | 0:3f9dbf1e2cb0 | 488 | { |
hideakitai | 0:3f9dbf1e2cb0 | 489 | msgpack_zone_clear(mpac->z); |
hideakitai | 0:3f9dbf1e2cb0 | 490 | } |
hideakitai | 0:3f9dbf1e2cb0 | 491 | |
hideakitai | 0:3f9dbf1e2cb0 | 492 | bool msgpack_unpacker_flush_zone(msgpack_unpacker* mpac) |
hideakitai | 0:3f9dbf1e2cb0 | 493 | { |
hideakitai | 0:3f9dbf1e2cb0 | 494 | if(CTX_REFERENCED(mpac)) { |
hideakitai | 0:3f9dbf1e2cb0 | 495 | if(!msgpack_zone_push_finalizer(mpac->z, decr_count, mpac->buffer)) { |
hideakitai | 0:3f9dbf1e2cb0 | 496 | return false; |
hideakitai | 0:3f9dbf1e2cb0 | 497 | } |
hideakitai | 0:3f9dbf1e2cb0 | 498 | CTX_REFERENCED(mpac) = false; |
hideakitai | 0:3f9dbf1e2cb0 | 499 | |
hideakitai | 0:3f9dbf1e2cb0 | 500 | incr_count(mpac->buffer); |
hideakitai | 0:3f9dbf1e2cb0 | 501 | } |
hideakitai | 0:3f9dbf1e2cb0 | 502 | |
hideakitai | 0:3f9dbf1e2cb0 | 503 | return true; |
hideakitai | 0:3f9dbf1e2cb0 | 504 | } |
hideakitai | 0:3f9dbf1e2cb0 | 505 | |
hideakitai | 0:3f9dbf1e2cb0 | 506 | void msgpack_unpacker_reset(msgpack_unpacker* mpac) |
hideakitai | 0:3f9dbf1e2cb0 | 507 | { |
hideakitai | 0:3f9dbf1e2cb0 | 508 | template_init(CTX_CAST(mpac->ctx)); |
hideakitai | 0:3f9dbf1e2cb0 | 509 | // don't reset referenced flag |
hideakitai | 0:3f9dbf1e2cb0 | 510 | mpac->parsed = 0; |
hideakitai | 0:3f9dbf1e2cb0 | 511 | } |
hideakitai | 0:3f9dbf1e2cb0 | 512 | |
hideakitai | 0:3f9dbf1e2cb0 | 513 | msgpack_unpack_return msgpack_unpacker_next(msgpack_unpacker* mpac, msgpack_unpacked* result) |
hideakitai | 0:3f9dbf1e2cb0 | 514 | { |
hideakitai | 0:3f9dbf1e2cb0 | 515 | int ret; |
hideakitai | 0:3f9dbf1e2cb0 | 516 | |
hideakitai | 0:3f9dbf1e2cb0 | 517 | msgpack_unpacked_destroy(result); |
hideakitai | 0:3f9dbf1e2cb0 | 518 | |
hideakitai | 0:3f9dbf1e2cb0 | 519 | ret = msgpack_unpacker_execute(mpac); |
hideakitai | 0:3f9dbf1e2cb0 | 520 | |
hideakitai | 0:3f9dbf1e2cb0 | 521 | if(ret < 0) { |
hideakitai | 0:3f9dbf1e2cb0 | 522 | result->zone = NULL; |
hideakitai | 0:3f9dbf1e2cb0 | 523 | memset(&result->data, 0, sizeof(msgpack_object)); |
hideakitai | 0:3f9dbf1e2cb0 | 524 | return MSGPACK_UNPACK_PARSE_ERROR; |
hideakitai | 0:3f9dbf1e2cb0 | 525 | } |
hideakitai | 0:3f9dbf1e2cb0 | 526 | |
hideakitai | 0:3f9dbf1e2cb0 | 527 | if(ret == 0) { |
hideakitai | 0:3f9dbf1e2cb0 | 528 | return MSGPACK_UNPACK_CONTINUE; |
hideakitai | 0:3f9dbf1e2cb0 | 529 | } |
hideakitai | 0:3f9dbf1e2cb0 | 530 | result->zone = msgpack_unpacker_release_zone(mpac); |
hideakitai | 0:3f9dbf1e2cb0 | 531 | result->data = msgpack_unpacker_data(mpac); |
hideakitai | 0:3f9dbf1e2cb0 | 532 | msgpack_unpacker_reset(mpac); |
hideakitai | 0:3f9dbf1e2cb0 | 533 | |
hideakitai | 0:3f9dbf1e2cb0 | 534 | return MSGPACK_UNPACK_SUCCESS; |
hideakitai | 0:3f9dbf1e2cb0 | 535 | } |
hideakitai | 0:3f9dbf1e2cb0 | 536 | |
hideakitai | 0:3f9dbf1e2cb0 | 537 | |
hideakitai | 0:3f9dbf1e2cb0 | 538 | msgpack_unpack_return |
hideakitai | 0:3f9dbf1e2cb0 | 539 | msgpack_unpack(const char* data, size_t len, size_t* off, |
hideakitai | 0:3f9dbf1e2cb0 | 540 | msgpack_zone* result_zone, msgpack_object* result) |
hideakitai | 0:3f9dbf1e2cb0 | 541 | { |
hideakitai | 0:3f9dbf1e2cb0 | 542 | size_t noff = 0; |
hideakitai | 0:3f9dbf1e2cb0 | 543 | if(off != NULL) { noff = *off; } |
hideakitai | 0:3f9dbf1e2cb0 | 544 | |
hideakitai | 0:3f9dbf1e2cb0 | 545 | if(len <= noff) { |
hideakitai | 0:3f9dbf1e2cb0 | 546 | // FIXME |
hideakitai | 0:3f9dbf1e2cb0 | 547 | return MSGPACK_UNPACK_CONTINUE; |
hideakitai | 0:3f9dbf1e2cb0 | 548 | } |
hideakitai | 0:3f9dbf1e2cb0 | 549 | else { |
hideakitai | 0:3f9dbf1e2cb0 | 550 | int e; |
hideakitai | 0:3f9dbf1e2cb0 | 551 | template_context ctx; |
hideakitai | 0:3f9dbf1e2cb0 | 552 | template_init(&ctx); |
hideakitai | 0:3f9dbf1e2cb0 | 553 | |
hideakitai | 0:3f9dbf1e2cb0 | 554 | ctx.user.z = result_zone; |
hideakitai | 0:3f9dbf1e2cb0 | 555 | ctx.user.referenced = false; |
hideakitai | 0:3f9dbf1e2cb0 | 556 | |
hideakitai | 0:3f9dbf1e2cb0 | 557 | e = template_execute(&ctx, data, len, &noff); |
hideakitai | 0:3f9dbf1e2cb0 | 558 | if(e < 0) { |
hideakitai | 0:3f9dbf1e2cb0 | 559 | return MSGPACK_UNPACK_PARSE_ERROR; |
hideakitai | 0:3f9dbf1e2cb0 | 560 | } |
hideakitai | 0:3f9dbf1e2cb0 | 561 | |
hideakitai | 0:3f9dbf1e2cb0 | 562 | if(off != NULL) { *off = noff; } |
hideakitai | 0:3f9dbf1e2cb0 | 563 | |
hideakitai | 0:3f9dbf1e2cb0 | 564 | if(e == 0) { |
hideakitai | 0:3f9dbf1e2cb0 | 565 | return MSGPACK_UNPACK_CONTINUE; |
hideakitai | 0:3f9dbf1e2cb0 | 566 | } |
hideakitai | 0:3f9dbf1e2cb0 | 567 | |
hideakitai | 0:3f9dbf1e2cb0 | 568 | *result = template_data(&ctx); |
hideakitai | 0:3f9dbf1e2cb0 | 569 | |
hideakitai | 0:3f9dbf1e2cb0 | 570 | if(noff < len) { |
hideakitai | 0:3f9dbf1e2cb0 | 571 | return MSGPACK_UNPACK_EXTRA_BYTES; |
hideakitai | 0:3f9dbf1e2cb0 | 572 | } |
hideakitai | 0:3f9dbf1e2cb0 | 573 | |
hideakitai | 0:3f9dbf1e2cb0 | 574 | return MSGPACK_UNPACK_SUCCESS; |
hideakitai | 0:3f9dbf1e2cb0 | 575 | } |
hideakitai | 0:3f9dbf1e2cb0 | 576 | } |
hideakitai | 0:3f9dbf1e2cb0 | 577 | |
hideakitai | 0:3f9dbf1e2cb0 | 578 | msgpack_unpack_return |
hideakitai | 0:3f9dbf1e2cb0 | 579 | msgpack_unpack_next(msgpack_unpacked* result, |
hideakitai | 0:3f9dbf1e2cb0 | 580 | const char* data, size_t len, size_t* off) |
hideakitai | 0:3f9dbf1e2cb0 | 581 | { |
hideakitai | 0:3f9dbf1e2cb0 | 582 | size_t noff = 0; |
hideakitai | 0:3f9dbf1e2cb0 | 583 | msgpack_unpacked_destroy(result); |
hideakitai | 0:3f9dbf1e2cb0 | 584 | |
hideakitai | 0:3f9dbf1e2cb0 | 585 | if(off != NULL) { noff = *off; } |
hideakitai | 0:3f9dbf1e2cb0 | 586 | |
hideakitai | 0:3f9dbf1e2cb0 | 587 | if(len <= noff) { |
hideakitai | 0:3f9dbf1e2cb0 | 588 | return MSGPACK_UNPACK_CONTINUE; |
hideakitai | 0:3f9dbf1e2cb0 | 589 | } |
hideakitai | 0:3f9dbf1e2cb0 | 590 | |
hideakitai | 0:3f9dbf1e2cb0 | 591 | if (!result->zone) { |
hideakitai | 0:3f9dbf1e2cb0 | 592 | result->zone = msgpack_zone_new(MSGPACK_ZONE_CHUNK_SIZE); |
hideakitai | 0:3f9dbf1e2cb0 | 593 | } |
hideakitai | 0:3f9dbf1e2cb0 | 594 | |
hideakitai | 0:3f9dbf1e2cb0 | 595 | if (!result->zone) { |
hideakitai | 0:3f9dbf1e2cb0 | 596 | return MSGPACK_UNPACK_NOMEM_ERROR; |
hideakitai | 0:3f9dbf1e2cb0 | 597 | } |
hideakitai | 0:3f9dbf1e2cb0 | 598 | else { |
hideakitai | 0:3f9dbf1e2cb0 | 599 | int e; |
hideakitai | 0:3f9dbf1e2cb0 | 600 | template_context ctx; |
hideakitai | 0:3f9dbf1e2cb0 | 601 | template_init(&ctx); |
hideakitai | 0:3f9dbf1e2cb0 | 602 | |
hideakitai | 0:3f9dbf1e2cb0 | 603 | ctx.user.z = result->zone; |
hideakitai | 0:3f9dbf1e2cb0 | 604 | ctx.user.referenced = false; |
hideakitai | 0:3f9dbf1e2cb0 | 605 | |
hideakitai | 0:3f9dbf1e2cb0 | 606 | e = template_execute(&ctx, data, len, &noff); |
hideakitai | 0:3f9dbf1e2cb0 | 607 | if(e < 0) { |
hideakitai | 0:3f9dbf1e2cb0 | 608 | msgpack_zone_free(result->zone); |
hideakitai | 0:3f9dbf1e2cb0 | 609 | result->zone = NULL; |
hideakitai | 0:3f9dbf1e2cb0 | 610 | return MSGPACK_UNPACK_PARSE_ERROR; |
hideakitai | 0:3f9dbf1e2cb0 | 611 | } |
hideakitai | 0:3f9dbf1e2cb0 | 612 | |
hideakitai | 0:3f9dbf1e2cb0 | 613 | |
hideakitai | 0:3f9dbf1e2cb0 | 614 | if(e == 0) { |
hideakitai | 0:3f9dbf1e2cb0 | 615 | return MSGPACK_UNPACK_CONTINUE; |
hideakitai | 0:3f9dbf1e2cb0 | 616 | } |
hideakitai | 0:3f9dbf1e2cb0 | 617 | |
hideakitai | 0:3f9dbf1e2cb0 | 618 | if(off != NULL) { *off = noff; } |
hideakitai | 0:3f9dbf1e2cb0 | 619 | |
hideakitai | 0:3f9dbf1e2cb0 | 620 | result->data = template_data(&ctx); |
hideakitai | 0:3f9dbf1e2cb0 | 621 | |
hideakitai | 0:3f9dbf1e2cb0 | 622 | return MSGPACK_UNPACK_SUCCESS; |
hideakitai | 0:3f9dbf1e2cb0 | 623 | } |
hideakitai | 0:3f9dbf1e2cb0 | 624 | } |
hideakitai | 0:3f9dbf1e2cb0 | 625 | |
hideakitai | 0:3f9dbf1e2cb0 | 626 | #if defined(MSGPACK_OLD_COMPILER_BUS_ERROR_WORKAROUND) |
hideakitai | 0:3f9dbf1e2cb0 | 627 | // FIXME: Dirty hack to avoid a bus error caused by OS X's old gcc. |
hideakitai | 0:3f9dbf1e2cb0 | 628 | static void dummy_function_to_avoid_bus_error() |
hideakitai | 0:3f9dbf1e2cb0 | 629 | { |
hideakitai | 0:3f9dbf1e2cb0 | 630 | } |
hideakitai | 0:3f9dbf1e2cb0 | 631 | #endif |