File my_open(const char *FileName, int Flags, myf MyFlags) /* Path-name of file */ /* Read | write .. */ /* Special flags */ { File fd; DBUG_ENTER("my_open"); DBUG_PRINT("my",("Name: '%s' Flags: %d MyFlags: %d", FileName, Flags, MyFlags)); #if defined(_WIN32) fd= my_win_open(FileName, Flags); #else fd = open(FileName, Flags, my_umask); /* Normal unix */ #endif fd= my_register_filename(fd, FileName, FILE_BY_OPEN, EE_FILENOTFOUND, MyFlags); DBUG_RETURN(fd); } /* my_open */
File my_create(const char *FileName, int CreateFlags, int access_flags, myf MyFlags) { int fd, rc; DBUG_ENTER("my_create"); DBUG_PRINT("my",("Name: '%s' CreateFlags: %d AccessFlags: %d MyFlags: %d", FileName, CreateFlags, access_flags, MyFlags)); #if !defined(NO_OPEN_3) fd= open((char *) FileName, access_flags | O_CREAT, CreateFlags ? CreateFlags : my_umask); #elif defined(_WIN32) fd= my_win_open(FileName, access_flags | O_CREAT); #else fd= open(FileName, access_flags); #endif if ((MyFlags & MY_SYNC_DIR) && (fd >=0) && my_sync_dir_by_file(FileName, MyFlags)) { my_close(fd, MyFlags); fd= -1; } rc= my_register_filename(fd, FileName, FILE_BY_CREATE, EE_CANTCREATEFILE, MyFlags); /* my_register_filename() may fail on some platforms even if the call to *open() above succeeds. In this case, don't leave the stale file because callers assume the file to not exist if my_create() fails, so they don't do any cleanups. */ if (unlikely(fd >= 0 && rc < 0)) { int tmp= my_errno; my_close(fd, MyFlags); my_delete(FileName, MyFlags); my_errno= tmp; } DBUG_RETURN(rc); } /* my_create */