third_party/npapi/npspy/common/utils.cpp

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  37
  38 #include "xp.h"
  39
  40 // file utils
  41
  42 BOOL XP_IsFile(char * szFileName)
  43 {
  44 #ifdef XP_WIN
  45   OFSTRUCT of;
  46   return (HFILE_ERROR != OpenFile(szFileName, &of, OF_EXIST));
  47 #endif
  48 #ifdef XP_UNIX
  49   struct stat s;
  50   return (stat(szFileName, &s) != -1);
  51 #endif
  52 #ifdef XP_MAC /*  HACK */
  53         return 1;
  54 #endif
  55 }
  56
  57 void XP_DeleteFile(char * szFileName)
  58 {
  59 #ifdef XP_WIN
  60   DeleteFile(szFileName);
  61 #else
  62   remove(szFileName);
  63 #endif
  64 }
  65
  66 XP_HFILE XP_CreateFile(char * szFileName)
  67 {
  68 #ifdef XP_WIN
  69   OFSTRUCT of;
  70   HFILE hFile = OpenFile(szFileName, &of, OF_CREATE | OF_WRITE);
  71   return (hFile != HFILE_ERROR) ? hFile : NULL;
  72 #else
  73   return (XP_HFILE)fopen(szFileName, "w+");
  74 #endif
  75 }
  76
  77 XP_HFILE XP_OpenFile(char * szFileName)
  78 {
  79 #ifdef XP_WIN
  80   OFSTRUCT of;
  81   HFILE hFile = OpenFile(szFileName, &of, OF_READ | OF_WRITE);
  82   return (hFile != HFILE_ERROR) ? hFile : NULL;
  83 #else
  84   return (XP_HFILE)fopen(szFileName, "r+");
  85 #endif
  86 }
  87
  88 void XP_CloseFile(XP_HFILE hFile)
  89 {
  90   if(hFile != NULL)
  91   {
  92 #ifdef XP_WIN
  93     CloseHandle((HANDLE)hFile);
  94 #else
  95     fclose(hFile);
  96 #endif
  97   }
  98 }
  99
 100 DWORD XP_WriteFile(XP_HFILE hFile, const void * pBuf, int iSize)
 101 {
 102 #ifdef XP_WIN
 103   DWORD dwRet;
 104   WriteFile((HANDLE)hFile, pBuf, iSize, &dwRet, NULL);
 105   return dwRet;
 106 #else
 107   return (DWORD)fwrite(pBuf, iSize, 1, hFile);
 108 #endif
 109 }
 110
 111 void XP_FlushFileBuffers(XP_HFILE hFile)
 112 {
 113 #ifdef XP_WIN
 114   FlushFileBuffers((HANDLE)hFile);
 115 #else
 116   fflush(hFile);
 117 #endif
 118 }
 119
 120 // misc utils
 121
 122 void * XP_GetSymbol(XP_HLIB hLib, char * szProcName)
 123 {
 124 #ifdef XP_WIN
 125   return (void *)GetProcAddress(hLib, szProcName);
 126 #endif
 127 }