SharedMemory/Java/CoverageManager.h

   1 #ifndef COVERAGE_MANAGER_H_\r
   2 #define COVERAGE_MANAGER_H_\r
   3 \r
   4 #undef UNICODE\r
   5 #include <stdio.h>\r
   6 #include <windows.h>\r
   7 \r
   8 class CoverageManager\r
   9 {\r
  10 private:\r
  11         static HANDLE _hMemory;\r
  12         static char *_memory;\r
  13         \r
  14         static bool initialize(int nameNumberHigh, int nameNumberLow, int size) {\r
  15                 char name[256];\r
  16                 sprintf(name, "%d-%d-%d", nameNumberHigh, nameNumberLow, size);\r
  17 \r
  18                 _hMemory = CreateFileMapping(\r
  19                         (HANDLE)-1,                     // \83t\83@\83C\83\8b\82Ì\83n\83\93\83h\83\8b(0xFFFFFFFF\82¾\82Æ\83t\83@\83C\83\8b\82ð\90¶\90¬\82µ\82È\82¢)\r
  20                         NULL,                           // \83Z\83L\83\85\83\8a\83e\83B\r
  21                         PAGE_READWRITE,         // \95Û\8cì\r
  22                         0,                                      // \83T\83C\83Y\82ð\95\\82·\8fã\88Ê DWORD\r
  23                         size,                           // \83T\83C\83Y\82ð\95\\82·\89º\88Ê DWORD\r
  24                         name);                          // \83I\83u\83W\83F\83N\83g\96¼\81i\8e¯\95Ê\8eq\81j\r
  25                 if (GetLastError() == ERROR_ALREADY_EXISTS) {\r
  26                         _hMemory = OpenFileMapping(\r
  27                                 FILE_MAP_ALL_ACCESS,    // \83A\83N\83Z\83X\83\82\81[\83h\r
  28                                 FALSE,                                  // \8cp\8f³\83t\83\89\83O\81i\8eq\83v\83\8d\83Z\83X\82É\8cp\8f³\82·\82é\82©\94Û\82©\81j\r
  29                                 name);                                  // \83I\83u\83W\83F\83N\83g\96¼\81i\8e¯\95Ê\8eq\81j\r
  30                 }\r
  31                 if (_hMemory == NULL)\r
  32                         return false;\r
  33 \r
  34                 _memory = (char*)MapViewOfFile(\r
  35                         _hMemory,                               // \83t\83@\83C\83\8b\83}\83b\83s\83\93\83O\83I\83u\83W\83F\83N\83g\82Ì\83n\83\93\83h\83\8b\r
  36                         FILE_MAP_ALL_ACCESS,    // \83A\83N\83Z\83X\83\82\81[\83h\r
  37                         0,                                              // \83I\83t\83Z\83b\83g\82Ì\8fã\88Ê DWORD\r
  38                         0,                                              // \83I\83t\83Z\83b\83g\82Ì\89º\88Ê DWORD\r
  39                         0);                                             // \83}\83b\83v\91Î\8fÛ\82Ì\83o\83C\83g\90\94\r
  40                 if (_memory == NULL)\r
  41                         return false;\r
  42                 return true;\r
  43         }\r
  44 \r
  45         static void write(int nameNumberHigh, int nameNumberLow, int size, int id, char value) {\r
  46                 if (_memory == NULL && initialize(nameNumberHigh, nameNumberLow, size) == false) {\r
  47                         return;\r
  48                 }\r
  49                 _memory[id] |= value;\r
  50         }\r
  51 \r
  52 public:\r
  53         static int read(int nameNumberHigh, int nameNumberLow, int size, int id) {\r
  54                 if (_memory == NULL && initialize(nameNumberHigh, nameNumberLow, size) == false) {\r
  55                         return -1;\r
  56                 }\r
  57                 return _memory[id];\r
  58         }\r
  59         \r
  60         static bool branch(int nameNumberHigh, int nameNumberLow, int size, int id, bool value) {\r
  61                 write(nameNumberHigh, nameNumberLow, size, id, value ? 1 : 2);\r
  62                 return value;\r
  63         }\r
  64         \r
  65         static void statement(int nameNumberHigh, int nameNumberLow, int size, int id) {\r
  66                 write(nameNumberHigh, nameNumberLow, size, id, 3);\r
  67         }\r
  68 };\r
  69 \r
  70 extern int read(int nameNumberHigh, int nameNumberLow, int size, int id);\r
  71 extern bool branch(int nameNumberHigh, int nameNumberLow, int size, int id, bool value);\r
  72 extern void statement(int nameNumberHigh, int nameNumberLow, int size, int id);\r
  73 \r
  74 #endif //COVERAGE_MANAGER_H_\r