git.maemo.org Git - stockwidget/blob - stockgetter.h

   1 #ifndef _STOCKGETTER_H_
   2 #define _STOCKGETTER_H_
   3
   4 #include <curl/curl.h>
   5
   6 #define SG_OK                                   +1
   7 #define SG_INVALID_PARAMS               -1
   8 #define SG_LOOKUP_FAILURE               -2
   9 #define SG_BAD_ALLOC                    -3
  10
  11 typedef struct _StockBuffer
  12 {
  13         int nCurr;
  14         int nCount;
  15         char *pszBuffer;
  16 } StockBuffer;
  17
  18 typedef struct _SGHandle
  19 {
  20         CURL *hCurlHandle;
  21         StockBuffer sData;
  22 } *SGHandle;
  23
  24 /* API */
  25
  26 SGHandle
  27 InitStockGetter(void);
  28
  29 int
  30 RetrieveStockPrice(SGHandle              hSG,
  31                                    char                 *szTicker,
  32                                    float                *pfValue,
  33                                    float                *pfChangeReal,
  34                                    float                *pfChangePercent);
  35
  36 int
  37 FreeStockGetter(SGHandle hSG);
  38
  39 #endif/*_STOCKGETTER_H_*/