1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35
| int file_mapper()
{
char *file;
HANDLE fm = NULL;
HANDLE fd = NULL;
char *data;
_BY_HANDLE_FILE_INFORMATION *info = NULL;
file = _strdup(correct_path(csv_file)); /* Ici, je remplace les '\' par des '/' histoire que se soit compatible avec api Win32 */
fd = CreateFile(file, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
fm = CreateFileMapping(fd,NULL,PAGE_READONLY, info->nFileSizeHigh, 0, 0);
if (!fm)
{
printf ("Error when creating\n");
return 0;
}
data = (char*)MapViewOfFile(fm, FILE_MAP_READ, 0, 0, 0);
if (!data)
{
printf ("Error when viewing\n");
CloseHandle(fm);
return 0;
}
UnmapViewOfFile(data);
CloseHandle(fm);
CloseHandle(fd);
return (0);
} |
Partager