Plugson/src/Core/ventoy_json.h

   1 /******************************************************************************
   2  * ventoy_json.h
   3  *
   4  * Copyright (c) 2021, longpanda <admin@ventoy.net>
   5  *
   6  * This program is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU General Public License as
   8  * published by the Free Software Foundation; either version 3 of the
   9  * License, or (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful, but
  12  * WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program; if not, see <http://www.gnu.org/licenses/>.
  18  *
  19  */
  20 #ifndef __VENTOY_JSON_H__
  21 #define __VENTOY_JSON_H__
  22
  23 #define JSON_NEW_ITEM(pstJson, ret) \
  24 { \
  25     (pstJson) = (VTOY_JSON *)zalloc(sizeof(VTOY_JSON)); \
  26     if (NULL == (pstJson)) \
  27     { \
  28         vdebug("Failed to alloc memory for json."); \
  29         return (ret); \
  30     } \
  31 }
  32
  33 #if defined(_MSC_VER) || defined(WIN32)
  34 #define ssprintf(curpos, buf, len, fmt, ...) \
  35     curpos += scnprintf(buf + curpos, len - curpos, fmt, ##__VA_ARGS__)
  36
  37 #define VTOY_JSON_IS_SKIPABLE(c) (((c) <= 32) ? 1 : 0)
  38
  39 #define VTOY_JSON_PRINT_PREFIX(uiDepth, ...) \
  40 { \
  41     uint32_t _uiLoop = 0; \
  42     for (_uiLoop = 0; _uiLoop < (uiDepth); _uiLoop++) \
  43     { \
  44         ssprintf(uiCurPos, pcBuf, uiBufLen, "    "); \
  45     } \
  46     ssprintf(uiCurPos, pcBuf, uiBufLen, ##__VA_ARGS__); \
  47 }
  48 #else
  49
  50 #define ssprintf(curpos, buf, len, fmt, args...) \
  51     curpos += scnprintf(buf + curpos, len - curpos, fmt, ##args)
  52
  53 #define VTOY_JSON_IS_SKIPABLE(c) (((c) <= 32) ? 1 : 0)
  54
  55 #define VTOY_JSON_PRINT_PREFIX(uiDepth, args...) \
  56 { \
  57     uint32_t _uiLoop = 0; \
  58     for (_uiLoop = 0; _uiLoop < (uiDepth); _uiLoop++) \
  59     { \
  60         ssprintf(uiCurPos, pcBuf, uiBufLen, "    "); \
  61     } \
  62     ssprintf(uiCurPos, pcBuf, uiBufLen, ##args); \
  63 }
  64 #endif
  65
  66
  67 #define VTOY_JSON_SUCCESS_RET      "{ \"result\" : \"success\" }"
  68 #define VTOY_JSON_FAILED_RET       "{ \"result\" : \"failed\" }"
  69 #define VTOY_JSON_INVALID_RET      "{ \"result\" : \"invalidfmt\" }"
  70 #define VTOY_JSON_TOKEN_ERR_RET    "{ \"result\" : \"tokenerror\" }"
  71 #define VTOY_JSON_EXIST_RET        "{ \"result\" : \"exist\" }"
  72 #define VTOY_JSON_TIMEOUT_RET      "{ \"result\" : \"timeout\" }"
  73 #define VTOY_JSON_DUPLICATE        "{ \"result\" : \"duplicate\" }"
  74 #define VTOY_JSON_BUSY_RET         "{ \"result\" : \"busy\" }"
  75 #define VTOY_JSON_INUSE_RET        "{ \"result\" : \"inuse\" }"
  76 #define VTOY_JSON_NOTFOUND_RET     "{ \"result\" : \"notfound\" }"
  77 #define VTOY_JSON_NOTRUNNING_RET   "{ \"result\" : \"notrunning\" }"
  78 #define VTOY_JSON_NOT_READY_RET    "{ \"result\" : \"notready\" }"
  79 #define VTOY_JSON_NOT_SUPPORT_RET  "{ \"result\" : \"notsupport\" }"
  80 #define VTOY_JSON_MBR_2TB_RET      "{ \"result\" : \"mbr2tb\" }"
  81 #define VTOY_JSON_INVALID_RSV_RET      "{ \"result\" : \"reserve_invalid\" }"
  82 #define VTOY_JSON_FILE_NOT_FOUND_RET     "{ \"result\" : \"file_not_found\" }"
  83
  84 typedef enum tagJSON_TYPE
  85 {
  86     JSON_TYPE_NUMBER = 0,
  87     JSON_TYPE_STRING,
  88     JSON_TYPE_BOOL,
  89     JSON_TYPE_ARRAY,
  90     JSON_TYPE_OBJECT,
  91     JSON_TYPE_NULL,
  92     JSON_TYPE_BUTT
  93 }JSON_TYPE;
  94
  95 typedef struct tagVTOY_JSON
  96 {
  97     struct tagVTOY_JSON *pstPrev;
  98     struct tagVTOY_JSON *pstNext;
  99     struct tagVTOY_JSON *pstChild;
 100
 101     JSON_TYPE enDataType;
 102     union
 103     {
 104         char  *pcStrVal;
 105         int    iNumVal;
 106         uint64_t lValue;
 107     }unData;
 108
 109     char *pcName;
 110 }VTOY_JSON;
 111
 112 #define VTOY_JSON_FMT_BEGIN(uiCurPos, pcBuf, uiBufLen) \
 113 {\
 114     uint32_t __uiCurPos = (uiCurPos);\
 115     uint32_t __uiBufLen = (uiBufLen);\
 116     char *__pcBuf = (pcBuf);
 117
 118 #define VTOY_JSON_FMT_END(uiCurPos) \
 119     (uiCurPos) = __uiCurPos;\
 120 }
 121
 122 #define VTOY_JSON_FMT_OBJ_BEGIN()  ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "{")
 123 #define VTOY_JSON_FMT_OBJ_BEGIN_L(P)  ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "%s{", P)
 124 #define VTOY_JSON_FMT_OBJ_BEGIN_N()  ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "{\n")
 125 #define VTOY_JSON_FMT_OBJ_BEGIN_LN(P)  ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "%s{\n", P)
 126
 127 #define VTOY_JSON_FMT_OBJ_END()  \
 128 {\
 129     if (',' == *(__pcBuf + (__uiCurPos - 1)))\
 130     {\
 131         __uiCurPos -= 1;\
 132     }\
 133     ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "}");\
 134 }
 135
 136 #define VTOY_JSON_FMT_OBJ_ENDEX()  \
 137 {\
 138     if (',' == *(__pcBuf + (__uiCurPos - 1)))\
 139     {\
 140         __uiCurPos -= 1;\
 141     }\
 142     ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "},");\
 143 }
 144
 145
 146
 147 #define VTOY_JSON_FMT_KEY(Key)  ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "\"%s\":", (Key))
 148 #define VTOY_JSON_FMT_KEY_L(P, Key)  ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "%s\"%s\":", P, (Key))
 149
 150
 151 #define VTOY_JSON_FMT_ITEM(Item)  ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "\"%s\",", (Item))
 152 #define VTOY_JSON_FMT_ITEM_L(P, Item)  ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "%s\"%s\",", P, (Item))
 153 #define VTOY_JSON_FMT_ITEM_LN(P, Item)  ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "%s\"%s\",\n", P, (Item))
 154 #define VTOY_JSON_FMT_ITEM_PATH_LN(P, Item)  ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "%s\"%s\",\n", P, ventoy_real_path(Item))
 155
 156 #define VTOY_JSON_FMT_ITEM_INT(Item)  ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "%d,", (Item))
 157
 158
 159 #define VTOY_JSON_FMT_COMA()  ssprintf(__uiCurPos, __pcBuf, __uiBufLen, ",")
 160 #define VTOY_JSON_FMT_COMA_N(cnt)  ssprintf(__uiCurPos, __pcBuf, __uiBufLen, ",\n")
 161 #define VTOY_JSON_FMT_COMA_N_CNT(cnt) if ((cnt) > 0)  ssprintf(__uiCurPos, __pcBuf, __uiBufLen, ",\n")
 162
 163
 164 #define VTOY_JSON_FMT_APPEND_BEGIN() \
 165 { \
 166     if ('}' == *(__pcBuf + (__uiCurPos - 1)))\
 167     {\
 168         __uiCurPos -= 1;\
 169     }\
 170     ssprintf(__uiCurPos, __pcBuf, __uiBufLen, ",");\
 171 }
 172
 173 #define VTOY_JSON_FMT_APPEND_END() \
 174 { \
 175     ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "}");\
 176 }
 177
 178 #define VTOY_JSON_FMT_ARY_BEGIN()  ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "[")
 179 #define VTOY_JSON_FMT_ARY_BEGIN_N()  ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "[\n")
 180
 181 #define VTOY_JSON_FMT_ARY_END()    \
 182 {\
 183     if (',' == *(__pcBuf + (__uiCurPos - 1)))\
 184     {\
 185         __uiCurPos -= 1;\
 186     }\
 187     ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "]");\
 188 }
 189 #define VTOY_JSON_FMT_ARY_ENDEX()    \
 190 {\
 191     if (',' == *(__pcBuf + (__uiCurPos - 1)))\
 192     {\
 193         __uiCurPos -= 1;\
 194     }\
 195     ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "],");\
 196 }
 197
 198
 199
 200 #define VTOY_JSON_FMT_OBJ_END_L(P)  \
 201 {\
 202     if ('\n' == *(__pcBuf + (__uiCurPos - 1)) && ',' == *(__pcBuf + (__uiCurPos - 2)))\
 203     {\
 204         *(__pcBuf + (__uiCurPos - 2)) = '\n';\
 205         __uiCurPos -= 1;\
 206     }\
 207     ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "%s}%s", P);\
 208 }
 209 #define VTOY_JSON_FMT_OBJ_ENDEX_L(P)  \
 210 {\
 211     if ('\n' == *(__pcBuf + (__uiCurPos - 1)) && ',' == *(__pcBuf + (__uiCurPos - 2)))\
 212     {\
 213         *(__pcBuf + (__uiCurPos - 2)) = '\n';\
 214         __uiCurPos -= 1;\
 215     }\
 216     ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "%s},%s", P);\
 217 }
 218
 219 #define VTOY_JSON_FMT_OBJ_END_LN(P)  \
 220 {\
 221     if ('\n' == *(__pcBuf + (__uiCurPos - 1)) && ',' == *(__pcBuf + (__uiCurPos - 2)))\
 222     {\
 223         *(__pcBuf + (__uiCurPos - 2)) = '\n';\
 224         __uiCurPos -= 1;\
 225     }\
 226     ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "%s}\n", P);\
 227 }
 228 #define VTOY_JSON_FMT_OBJ_ENDEX_LN(P)  \
 229 {\
 230     if ('\n' == *(__pcBuf + (__uiCurPos - 1)) && ',' == *(__pcBuf + (__uiCurPos - 2)))\
 231     {\
 232         *(__pcBuf + (__uiCurPos - 2)) = '\n';\
 233         __uiCurPos -= 1;\
 234     }\
 235     ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "%s},\n", P);\
 236 }
 237
 238
 239
 240
 241 #define VTOY_JSON_FMT_ARY_END_L(P)    \
 242 {\
 243     if ('\n' == *(__pcBuf + (__uiCurPos - 1)) && ',' == *(__pcBuf + (__uiCurPos - 2)))\
 244     {\
 245         *(__pcBuf + (__uiCurPos - 2)) = '\n';\
 246         __uiCurPos -= 1;\
 247     }\
 248     ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "%s]", P);\
 249 }
 250
 251 #define VTOY_JSON_FMT_ARY_END_LN(P)    \
 252 {\
 253     if ('\n' == *(__pcBuf + (__uiCurPos - 1)) && ',' == *(__pcBuf + (__uiCurPos - 2)))\
 254     {\
 255         *(__pcBuf + (__uiCurPos - 2)) = '\n';\
 256         __uiCurPos -= 1;\
 257     }\
 258     ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "%s]\n", P);\
 259 }
 260
 261 #define VTOY_JSON_FMT_ARY_ENDEX_L(P)    \
 262 {\
 263     if ('\n' == *(__pcBuf + (__uiCurPos - 1)) && ',' == *(__pcBuf + (__uiCurPos - 2)))\
 264     {\
 265         *(__pcBuf + (__uiCurPos - 2)) = '\n';\
 266         __uiCurPos -= 1;\
 267     }\
 268     ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "%s],", P);\
 269 }
 270
 271
 272 #define VTOY_JSON_FMT_ARY_ENDEX_LN(P)    \
 273 {\
 274     if ('\n' == *(__pcBuf + (__uiCurPos - 1)) && ',' == *(__pcBuf + (__uiCurPos - 2)))\
 275     {\
 276         *(__pcBuf + (__uiCurPos - 2)) = '\n';\
 277         __uiCurPos -= 1;\
 278     }\
 279     ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "%s],\n", P);\
 280 }
 281
 282
 283
 284
 285 #define VTOY_JSON_FMT_UINT64(Key, Val)  ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "\"%s\": %llu,", Key, (_ull)Val)
 286
 287 #define VTOY_JSON_FMT_ULONG(Key, Val)  ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "\"%s\": %lu,", Key, Val)
 288 #define VTOY_JSON_FMT_LONG(Key, Val)  ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "\"%s\": %ld,", Key, Val)
 289
 290 #define VTOY_JSON_FMT_UINT(Key, Val)  ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "\"%s\": %u,", Key, Val)
 291 #define VTOY_JSON_FMT_UINT_N(Key, Val)  ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "\"%s\": %u,\n", Key, Val)
 292 #define VTOY_JSON_FMT_UINT_L(P, Key, Val)  ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "%s\"%s\": %u,", P, Key, Val)
 293 #define VTOY_JSON_FMT_UINT_LN(P, Key, Val)  ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "%s\"%s\": %u,\n", P, Key, Val)
 294
 295
 296 #define VTOY_JSON_FMT_STRUINT(Key, Val) ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "\"%s\": \"%u\",", Key, Val)
 297 #define VTOY_JSON_FMT_STRUINT_N(Key, Val) ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "\"%s\": \"%u\",\n", Key, Val)
 298 #define VTOY_JSON_FMT_STRUINT_L(P, Key, Val) ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "%s\"%s\": \"%u\",", P, Key, Val)
 299 #define VTOY_JSON_FMT_STRUINT_LN(P, Key, Val) ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "%s\"%s\": \"%u\",\n", P, Key, Val)
 300
 301 #define VTOY_JSON_FMT_STRSINT(Key, Val) ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "\"%s\": \"%d\",", Key, Val)
 302 #define VTOY_JSON_FMT_STRSINT_N(Key, Val) ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "\"%s\": \"%d\",\n", Key, Val)
 303 #define VTOY_JSON_FMT_STRSINT_L(P, Key, Val) ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "%s\"%s\": \"%d\",", P, Key, Val)
 304 #define VTOY_JSON_FMT_STRSINT_LN(P, Key, Val) ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "%s\"%s\": \"%d\",\n", P, Key, Val)
 305
 306 #define VTOY_JSON_FMT_CTRL_INT(Prefix, Key, Field)  \
 307     if (def->Field != data->Field) \
 308         ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "%s{ \"%s\": \"%d\" },\n", Prefix, Key, data->Field)
 309
 310 #define VTOY_JSON_FMT_CTRL_STRN(P, Key, Field) \
 311     if (strcmp(def->Field, data->Field)) \
 312         ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "%s{ \"%s\": \"%s\" },\n", P, Key, data->Field)
 313
 314 #define VTOY_JSON_FMT_CTRL_STRN_STR(P, Key, ptr) \
 315         ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "%s{ \"%s\": \"%s\" },\n", P, Key, ptr)
 316
 317 #define VTOY_JSON_FMT_CTRL_PUB_STRN(P, Key, Field) \
 318     if (strcmp(def->Field, g_pub_path)) \
 319         ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "%s{ \"%s\": \"%s\" },\n", P, Key, g_pub_path)
 320
 321
 322 #define VTOY_JSON_FMT_DIFF_STRN(P, Key, Field) \
 323     if (strcmp(def->Field, data->Field)) \
 324         ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "%s\"%s\": \"%s\",\n", P, Key, data->Field)
 325
 326
 327 #define VTOY_JSON_FMT_STRINT64(Key, Val)  \
 328     ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "\"%s\": \"%llu\",", Key, Val)
 329
 330 #define VTOY_JSON_FMT_SINT(Key, Val)  ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "\"%s\": %d,", Key, Val)
 331 #define VTOY_JSON_FMT_SINT_N(Key, Val)  ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "\"%s\": %d,\n", Key, Val)
 332 #define VTOY_JSON_FMT_SINT_L(P, Key, Val)  ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "%s\"%s\": %d,", P, Key, Val)
 333 #define VTOY_JSON_FMT_SINT_LN(P, Key, Val)  ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "%s\"%s\": %d,\n", P, Key, Val)
 334
 335 #define VTOY_JSON_FMT_DUBL(Key, Val)  ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "\"%s\": %.1lf,", Key, Val)
 336 #define VTOY_JSON_FMT_DUBL2(Key, Val)  ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "\"%s\": %10.02lf,", Key, Val)
 337
 338 #define VTOY_JSON_FMT_STRN(Key, Val)  ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "\"%s\": \"%s\",", Key, Val)
 339 #define VTOY_JSON_FMT_STRN_N(Key, Val)  ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "\"%s\": \"%s\",\n", Key, Val)
 340 #define VTOY_JSON_FMT_STRN_L(P, Key, Val)  ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "%s\"%s\": \"%s\",", P, Key, Val)
 341 #define VTOY_JSON_FMT_STRN_LN(P, Key, Val)  ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "%s\"%s\": \"%s\",\n", P, Key, Val)
 342 #define VTOY_JSON_FMT_STRN_PATH_LN(P, Key, Val)  \
 343     ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "%s\"%s\": \"%s\",\n", P, Key, ventoy_real_path(Val))
 344
 345 int vtoy_json_escape_string(char *buf, int buflen, const char *str, int newline);
 346
 347 #define VTOY_JSON_FMT_STRN_EX_LN(P, Key, Val)  \
 348 {\
 349     ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "%s\"%s\": ", P, Key);\
 350     __uiCurPos += vtoy_json_escape_string(__pcBuf + __uiCurPos, __uiBufLen - __uiCurPos, Val, 1);\
 351 }
 352
 353
 354 #define VTOY_JSON_FMT_NULL(Key)       ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "\"%s\": null,", Key)
 355
 356 #define VTOY_JSON_FMT_TRUE(Key) ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "\"%s\": true,", (Key))
 357 #define VTOY_JSON_FMT_FALSE(Key) ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "\"%s\": false,", (Key))
 358
 359 #define VTOY_JSON_FMT_BOOL(Key, Val)  \
 360 {\
 361     if (0 == (Val))\
 362     {\
 363         ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "\"%s\": false,", (Key));\
 364     }\
 365     else \
 366     {\
 367         ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "\"%s\": true,", (Key));\
 368     }\
 369 }
 370
 371 typedef struct tagVTOY_JSON_PARSE
 372 {
 373     char *pcKey;
 374     void *pDataBuf;
 375     uint32_t  uiBufSize;
 376 }VTOY_JSON_PARSE_S;
 377
 378 #define JSON_SUCCESS    0
 379 #define JSON_FAILED     1
 380 #define JSON_NOT_FOUND  2
 381
 382 int vtoy_json_parse_value
 383 (
 384     char *pcNewStart,
 385     char *pcRawStart,
 386     VTOY_JSON *pstJson,
 387     const char *pcData,
 388     const char **ppcEnd
 389 );
 390 VTOY_JSON * vtoy_json_create(void);
 391 int vtoy_json_parse(VTOY_JSON *pstJson, const char *szJsonData);
 392 int vtoy_json_parse_ex(VTOY_JSON *pstJson, const char *szJsonData, int szLen);
 393 int vtoy_json_destroy(VTOY_JSON *pstJson);
 394 VTOY_JSON *vtoy_json_find_item
 395 (
 396     VTOY_JSON *pstJson,
 397     JSON_TYPE  enDataType,
 398     const char *szKey
 399 );
 400 int vtoy_json_scan_parse
 401 (
 402     const VTOY_JSON    *pstJson,
 403     uint32_t            uiParseNum,
 404     VTOY_JSON_PARSE_S  *pstJsonParse
 405 );
 406 int vtoy_json_get_int
 407 (
 408     VTOY_JSON *pstJson,
 409     const char *szKey,
 410     int *piValue
 411 );
 412 int vtoy_json_get_uint
 413 (
 414     VTOY_JSON *pstJson,
 415     const char *szKey,
 416     uint32_t *puiValue
 417 );
 418 int vtoy_json_get_uint64
 419 (
 420     VTOY_JSON *pstJson,
 421     const char *szKey,
 422     uint64_t *pui64Value
 423 );
 424 int vtoy_json_get_bool
 425 (
 426     VTOY_JSON *pstJson,
 427     const char *szKey,
 428     uint8_t *pbValue
 429 );
 430 int vtoy_json_get_string
 431 (
 432      VTOY_JSON *pstJson,
 433      const char *szKey,
 434      uint32_t  uiBufLen,
 435      char *pcBuf
 436 );
 437 const char * vtoy_json_get_string_ex(VTOY_JSON *pstJson,  const char *szKey);
 438
 439 #endif /* __VENTOY_JSON_H__ */
 440