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_BUSY_RET         "{ \"result\" : \"busy\" }"
  74 #define VTOY_JSON_INUSE_RET        "{ \"result\" : \"inuse\" }"
  75 #define VTOY_JSON_NOTFOUND_RET     "{ \"result\" : \"notfound\" }"
  76 #define VTOY_JSON_NOTRUNNING_RET   "{ \"result\" : \"notrunning\" }"
  77 #define VTOY_JSON_NOT_READY_RET    "{ \"result\" : \"notready\" }"
  78 #define VTOY_JSON_NOT_SUPPORT_RET  "{ \"result\" : \"notsupport\" }"
  79 #define VTOY_JSON_MBR_2TB_RET      "{ \"result\" : \"mbr2tb\" }"
  80 #define VTOY_JSON_INVALID_RSV_RET      "{ \"result\" : \"reserve_invalid\" }"
  81 #define VTOY_JSON_FILE_NOT_FOUND_RET     "{ \"result\" : \"file_not_found\" }"
  82
  83 typedef enum tagJSON_TYPE
  84 {
  85     JSON_TYPE_NUMBER = 0,
  86     JSON_TYPE_STRING,
  87     JSON_TYPE_BOOL,
  88     JSON_TYPE_ARRAY,
  89     JSON_TYPE_OBJECT,
  90     JSON_TYPE_NULL,
  91     JSON_TYPE_BUTT
  92 }JSON_TYPE;
  93
  94 typedef struct tagVTOY_JSON
  95 {
  96     struct tagVTOY_JSON *pstPrev;
  97     struct tagVTOY_JSON *pstNext;
  98     struct tagVTOY_JSON *pstChild;
  99
 100     JSON_TYPE enDataType;
 101     union
 102     {
 103         char  *pcStrVal;
 104         int    iNumVal;
 105         uint64_t lValue;
 106     }unData;
 107
 108     char *pcName;
 109 }VTOY_JSON;
 110
 111 #define VTOY_JSON_FMT_BEGIN(uiCurPos, pcBuf, uiBufLen) \
 112 {\
 113     uint32_t __uiCurPos = (uiCurPos);\
 114     uint32_t __uiBufLen = (uiBufLen);\
 115     char *__pcBuf = (pcBuf);
 116
 117 #define VTOY_JSON_FMT_END(uiCurPos) \
 118     (uiCurPos) = __uiCurPos;\
 119 }
 120
 121 #define VTOY_JSON_FMT_OBJ_BEGIN()  ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "{")
 122 #define VTOY_JSON_FMT_OBJ_BEGIN_L(P)  ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "%s{", P)
 123 #define VTOY_JSON_FMT_OBJ_BEGIN_N()  ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "{\n")
 124 #define VTOY_JSON_FMT_OBJ_BEGIN_LN(P)  ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "%s{\n", P)
 125
 126 #define VTOY_JSON_FMT_OBJ_END()  \
 127 {\
 128     if (',' == *(__pcBuf + (__uiCurPos - 1)))\
 129     {\
 130         __uiCurPos -= 1;\
 131     }\
 132     ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "}");\
 133 }
 134
 135 #define VTOY_JSON_FMT_OBJ_ENDEX()  \
 136 {\
 137     if (',' == *(__pcBuf + (__uiCurPos - 1)))\
 138     {\
 139         __uiCurPos -= 1;\
 140     }\
 141     ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "},");\
 142 }
 143
 144
 145
 146 #define VTOY_JSON_FMT_KEY(Key)  ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "\"%s\":", (Key))
 147 #define VTOY_JSON_FMT_KEY_L(P, Key)  ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "%s\"%s\":", P, (Key))
 148
 149
 150 #define VTOY_JSON_FMT_ITEM(Item)  ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "\"%s\",", (Item))
 151 #define VTOY_JSON_FMT_ITEM_L(P, Item)  ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "%s\"%s\",", P, (Item))
 152 #define VTOY_JSON_FMT_ITEM_LN(P, Item)  ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "%s\"%s\",\n", P, (Item))
 153 #define VTOY_JSON_FMT_ITEM_PATH_LN(P, Item)  ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "%s\"%s\",\n", P, ventoy_real_path(Item))
 154
 155 #define VTOY_JSON_FMT_ITEM_INT(Item)  ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "%d,", (Item))
 156
 157
 158 #define VTOY_JSON_FMT_COMA()  ssprintf(__uiCurPos, __pcBuf, __uiBufLen, ",")
 159 #define VTOY_JSON_FMT_COMA_N(cnt)  ssprintf(__uiCurPos, __pcBuf, __uiBufLen, ",\n")
 160 #define VTOY_JSON_FMT_COMA_N_CNT(cnt) if ((cnt) > 0)  ssprintf(__uiCurPos, __pcBuf, __uiBufLen, ",\n")
 161
 162
 163 #define VTOY_JSON_FMT_APPEND_BEGIN() \
 164 { \
 165     if ('}' == *(__pcBuf + (__uiCurPos - 1)))\
 166     {\
 167         __uiCurPos -= 1;\
 168     }\
 169     ssprintf(__uiCurPos, __pcBuf, __uiBufLen, ",");\
 170 }
 171
 172 #define VTOY_JSON_FMT_APPEND_END() \
 173 { \
 174     ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "}");\
 175 }
 176
 177 #define VTOY_JSON_FMT_ARY_BEGIN()  ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "[")
 178 #define VTOY_JSON_FMT_ARY_BEGIN_N()  ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "[\n")
 179
 180 #define VTOY_JSON_FMT_ARY_END()    \
 181 {\
 182     if (',' == *(__pcBuf + (__uiCurPos - 1)))\
 183     {\
 184         __uiCurPos -= 1;\
 185     }\
 186     ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "]");\
 187 }
 188 #define VTOY_JSON_FMT_ARY_ENDEX()    \
 189 {\
 190     if (',' == *(__pcBuf + (__uiCurPos - 1)))\
 191     {\
 192         __uiCurPos -= 1;\
 193     }\
 194     ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "],");\
 195 }
 196
 197
 198
 199 #define VTOY_JSON_FMT_OBJ_END_L(P)  \
 200 {\
 201     if ('\n' == *(__pcBuf + (__uiCurPos - 1)) && ',' == *(__pcBuf + (__uiCurPos - 2)))\
 202     {\
 203         *(__pcBuf + (__uiCurPos - 2)) = '\n';\
 204         __uiCurPos -= 1;\
 205     }\
 206     ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "%s}%s", P);\
 207 }
 208 #define VTOY_JSON_FMT_OBJ_ENDEX_L(P)  \
 209 {\
 210     if ('\n' == *(__pcBuf + (__uiCurPos - 1)) && ',' == *(__pcBuf + (__uiCurPos - 2)))\
 211     {\
 212         *(__pcBuf + (__uiCurPos - 2)) = '\n';\
 213         __uiCurPos -= 1;\
 214     }\
 215     ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "%s},%s", P);\
 216 }
 217
 218 #define VTOY_JSON_FMT_OBJ_END_LN(P)  \
 219 {\
 220     if ('\n' == *(__pcBuf + (__uiCurPos - 1)) && ',' == *(__pcBuf + (__uiCurPos - 2)))\
 221     {\
 222         *(__pcBuf + (__uiCurPos - 2)) = '\n';\
 223         __uiCurPos -= 1;\
 224     }\
 225     ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "%s}\n", P);\
 226 }
 227 #define VTOY_JSON_FMT_OBJ_ENDEX_LN(P)  \
 228 {\
 229     if ('\n' == *(__pcBuf + (__uiCurPos - 1)) && ',' == *(__pcBuf + (__uiCurPos - 2)))\
 230     {\
 231         *(__pcBuf + (__uiCurPos - 2)) = '\n';\
 232         __uiCurPos -= 1;\
 233     }\
 234     ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "%s},\n", P);\
 235 }
 236
 237
 238
 239
 240 #define VTOY_JSON_FMT_ARY_END_L(P)    \
 241 {\
 242     if ('\n' == *(__pcBuf + (__uiCurPos - 1)) && ',' == *(__pcBuf + (__uiCurPos - 2)))\
 243     {\
 244         *(__pcBuf + (__uiCurPos - 2)) = '\n';\
 245         __uiCurPos -= 1;\
 246     }\
 247     ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "%s]", P);\
 248 }
 249
 250 #define VTOY_JSON_FMT_ARY_END_LN(P)    \
 251 {\
 252     if ('\n' == *(__pcBuf + (__uiCurPos - 1)) && ',' == *(__pcBuf + (__uiCurPos - 2)))\
 253     {\
 254         *(__pcBuf + (__uiCurPos - 2)) = '\n';\
 255         __uiCurPos -= 1;\
 256     }\
 257     ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "%s]\n", P);\
 258 }
 259
 260 #define VTOY_JSON_FMT_ARY_ENDEX_L(P)    \
 261 {\
 262     if ('\n' == *(__pcBuf + (__uiCurPos - 1)) && ',' == *(__pcBuf + (__uiCurPos - 2)))\
 263     {\
 264         *(__pcBuf + (__uiCurPos - 2)) = '\n';\
 265         __uiCurPos -= 1;\
 266     }\
 267     ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "%s],", P);\
 268 }
 269
 270
 271 #define VTOY_JSON_FMT_ARY_ENDEX_LN(P)    \
 272 {\
 273     if ('\n' == *(__pcBuf + (__uiCurPos - 1)) && ',' == *(__pcBuf + (__uiCurPos - 2)))\
 274     {\
 275         *(__pcBuf + (__uiCurPos - 2)) = '\n';\
 276         __uiCurPos -= 1;\
 277     }\
 278     ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "%s],\n", P);\
 279 }
 280
 281
 282
 283
 284 #define VTOY_JSON_FMT_UINT64(Key, Val)  ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "\"%s\": %llu,", Key, (_ull)Val)
 285
 286 #define VTOY_JSON_FMT_ULONG(Key, Val)  ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "\"%s\": %lu,", Key, Val)
 287 #define VTOY_JSON_FMT_LONG(Key, Val)  ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "\"%s\": %ld,", Key, Val)
 288
 289 #define VTOY_JSON_FMT_UINT(Key, Val)  ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "\"%s\": %u,", Key, Val)
 290 #define VTOY_JSON_FMT_UINT_N(Key, Val)  ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "\"%s\": %u,\n", Key, Val)
 291 #define VTOY_JSON_FMT_UINT_L(P, Key, Val)  ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "%s\"%s\": %u,", P, Key, Val)
 292 #define VTOY_JSON_FMT_UINT_LN(P, Key, Val)  ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "%s\"%s\": %u,\n", P, Key, Val)
 293
 294
 295 #define VTOY_JSON_FMT_STRUINT(Key, Val) ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "\"%s\": \"%u\",", Key, Val)
 296 #define VTOY_JSON_FMT_STRUINT_N(Key, Val) ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "\"%s\": \"%u\",\n", Key, Val)
 297 #define VTOY_JSON_FMT_STRUINT_L(P, Key, Val) ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "%s\"%s\": \"%u\",", P, Key, Val)
 298 #define VTOY_JSON_FMT_STRUINT_LN(P, Key, Val) ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "%s\"%s\": \"%u\",\n", P, Key, Val)
 299
 300 #define VTOY_JSON_FMT_STRSINT(Key, Val) ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "\"%s\": \"%d\",", Key, Val)
 301 #define VTOY_JSON_FMT_STRSINT_N(Key, Val) ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "\"%s\": \"%d\",\n", Key, Val)
 302 #define VTOY_JSON_FMT_STRSINT_L(P, Key, Val) ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "%s\"%s\": \"%d\",", P, Key, Val)
 303 #define VTOY_JSON_FMT_STRSINT_LN(P, Key, Val) ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "%s\"%s\": \"%d\",\n", P, Key, Val)
 304
 305 #define VTOY_JSON_FMT_CTRL_INT(Prefix, Key, Field)  \
 306     if (def->Field != data->Field) \
 307         ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "%s{ \"%s\": \"%d\" },\n", Prefix, Key, data->Field)
 308
 309 #define VTOY_JSON_FMT_CTRL_STRN(P, Key, Field) \
 310     if (strcmp(def->Field, data->Field)) \
 311         ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "%s{ \"%s\": \"%s\" },\n", P, Key, data->Field)
 312
 313 #define VTOY_JSON_FMT_CTRL_STRN_STR(P, Key, ptr) \
 314         ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "%s{ \"%s\": \"%s\" },\n", P, Key, ptr)
 315
 316 #define VTOY_JSON_FMT_CTRL_PUB_STRN(P, Key, Field) \
 317     if (strcmp(def->Field, g_pub_path)) \
 318         ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "%s{ \"%s\": \"%s\" },\n", P, Key, g_pub_path)
 319
 320
 321 #define VTOY_JSON_FMT_DIFF_STRN(P, Key, Field) \
 322     if (strcmp(def->Field, data->Field)) \
 323         ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "%s\"%s\": \"%s\",\n", P, Key, data->Field)
 324
 325
 326 #define VTOY_JSON_FMT_STRINT64(Key, Val)  \
 327     ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "\"%s\": \"%llu\",", Key, Val)
 328
 329 #define VTOY_JSON_FMT_SINT(Key, Val)  ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "\"%s\": %d,", Key, Val)
 330 #define VTOY_JSON_FMT_SINT_N(Key, Val)  ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "\"%s\": %d,\n", Key, Val)
 331 #define VTOY_JSON_FMT_SINT_L(P, Key, Val)  ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "%s\"%s\": %d,", P, Key, Val)
 332 #define VTOY_JSON_FMT_SINT_LN(P, Key, Val)  ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "%s\"%s\": %d,\n", P, Key, Val)
 333
 334 #define VTOY_JSON_FMT_DUBL(Key, Val)  ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "\"%s\": %.1lf,", Key, Val)
 335 #define VTOY_JSON_FMT_DUBL2(Key, Val)  ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "\"%s\": %10.02lf,", Key, Val)
 336
 337 #define VTOY_JSON_FMT_STRN(Key, Val)  ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "\"%s\": \"%s\",", Key, Val)
 338 #define VTOY_JSON_FMT_STRN_N(Key, Val)  ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "\"%s\": \"%s\",\n", Key, Val)
 339 #define VTOY_JSON_FMT_STRN_L(P, Key, Val)  ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "%s\"%s\": \"%s\",", P, Key, Val)
 340 #define VTOY_JSON_FMT_STRN_LN(P, Key, Val)  ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "%s\"%s\": \"%s\",\n", P, Key, Val)
 341 #define VTOY_JSON_FMT_STRN_PATH_LN(P, Key, Val)  \
 342     ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "%s\"%s\": \"%s\",\n", P, Key, ventoy_real_path(Val))
 343
 344 int vtoy_json_escape_string(char *buf, int buflen, const char *str, int newline);
 345
 346 #define VTOY_JSON_FMT_STRN_EX_LN(P, Key, Val)  \
 347 {\
 348     ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "%s\"%s\": ", P, Key);\
 349     __uiCurPos += vtoy_json_escape_string(__pcBuf + __uiCurPos, __uiBufLen - __uiCurPos, Val, 1);\
 350 }
 351
 352
 353 #define VTOY_JSON_FMT_NULL(Key)       ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "\"%s\": null,", Key)
 354
 355 #define VTOY_JSON_FMT_TRUE(Key) ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "\"%s\": true,", (Key))
 356 #define VTOY_JSON_FMT_FALSE(Key) ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "\"%s\": false,", (Key))
 357
 358 #define VTOY_JSON_FMT_BOOL(Key, Val)  \
 359 {\
 360     if (0 == (Val))\
 361     {\
 362         ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "\"%s\": false,", (Key));\
 363     }\
 364     else \
 365     {\
 366         ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "\"%s\": true,", (Key));\
 367     }\
 368 }
 369
 370 typedef struct tagVTOY_JSON_PARSE
 371 {
 372     char *pcKey;
 373     void *pDataBuf;
 374     uint32_t  uiBufSize;
 375 }VTOY_JSON_PARSE_S;
 376
 377 #define JSON_SUCCESS    0
 378 #define JSON_FAILED     1
 379 #define JSON_NOT_FOUND  2
 380
 381 int vtoy_json_parse_value
 382 (
 383     char *pcNewStart,
 384     char *pcRawStart,
 385     VTOY_JSON *pstJson,
 386     const char *pcData,
 387     const char **ppcEnd
 388 );
 389 VTOY_JSON * vtoy_json_create(void);
 390 int vtoy_json_parse(VTOY_JSON *pstJson, const char *szJsonData);
 391 int vtoy_json_parse_ex(VTOY_JSON *pstJson, const char *szJsonData, int szLen);
 392 int vtoy_json_destroy(VTOY_JSON *pstJson);
 393 VTOY_JSON *vtoy_json_find_item
 394 (
 395     VTOY_JSON *pstJson,
 396     JSON_TYPE  enDataType,
 397     const char *szKey
 398 );
 399 int vtoy_json_scan_parse
 400 (
 401     const VTOY_JSON    *pstJson,
 402     uint32_t            uiParseNum,
 403     VTOY_JSON_PARSE_S  *pstJsonParse
 404 );
 405 int vtoy_json_get_int
 406 (
 407     VTOY_JSON *pstJson,
 408     const char *szKey,
 409     int *piValue
 410 );
 411 int vtoy_json_get_uint
 412 (
 413     VTOY_JSON *pstJson,
 414     const char *szKey,
 415     uint32_t *puiValue
 416 );
 417 int vtoy_json_get_uint64
 418 (
 419     VTOY_JSON *pstJson,
 420     const char *szKey,
 421     uint64_t *pui64Value
 422 );
 423 int vtoy_json_get_bool
 424 (
 425     VTOY_JSON *pstJson,
 426     const char *szKey,
 427     uint8_t *pbValue
 428 );
 429 int vtoy_json_get_string
 430 (
 431      VTOY_JSON *pstJson,
 432      const char *szKey,
 433      uint32_t  uiBufLen,
 434      char *pcBuf
 435 );
 436 const char * vtoy_json_get_string_ex(VTOY_JSON *pstJson,  const char *szKey);
 437
 438 #endif /* __VENTOY_JSON_H__ */
 439