diff --git a/src/fileio.cpp b/src/fileio.cpp index eb529632cd..e294a82929 100644 --- a/src/fileio.cpp +++ b/src/fileio.cpp @@ -46,10 +46,6 @@ struct Fio { byte buffer_start[FIO_BUFFER_SIZE]; ///< local buffer when read from file const char *filenames[MAX_FILE_SLOTS]; ///< array of filenames we (should) have open char *shortnames[MAX_FILE_SLOTS]; ///< array of short names for spriteloader's use -#if defined(LIMITED_FDS) - uint open_handles; ///< current amount of open handles - uint usage_count[MAX_FILE_SLOTS]; ///< count how many times this file has been opened -#endif /* LIMITED_FDS */ }; static Fio _fio; ///< #Fio instance. @@ -94,18 +90,6 @@ void FioSeekTo(size_t pos, int mode) } } -#if defined(LIMITED_FDS) -static void FioRestoreFile(int slot) -{ - /* Do we still have the file open, or should we reopen it? */ - if (_fio.handles[slot] == nullptr) { - DEBUG(misc, 6, "Restoring file '%s' in slot '%d' from disk", _fio.filenames[slot], slot); - FioOpenFile(slot, _fio.filenames[slot]); - } - _fio.usage_count[slot]++; -} -#endif /* LIMITED_FDS */ - /** * Switch to a different file and seek to a position. * @param slot Slot number of the new file. @@ -113,12 +97,7 @@ static void FioRestoreFile(int slot) */ void FioSeekToFile(uint8 slot, size_t pos) { - FILE *f; -#if defined(LIMITED_FDS) - /* Make sure we have this file open */ - FioRestoreFile(slot); -#endif /* LIMITED_FDS */ - f = _fio.handles[slot]; + FILE *f = _fio.handles[slot]; assert(f != nullptr); _fio.cur_fh = f; _fio.filename = _fio.filenames[slot]; @@ -202,9 +181,6 @@ static inline void FioCloseFile(int slot) _fio.shortnames[slot] = nullptr; _fio.handles[slot] = nullptr; -#if defined(LIMITED_FDS) - _fio.open_handles--; -#endif /* LIMITED_FDS */ } } @@ -216,30 +192,6 @@ void FioCloseAll() } } -#if defined(LIMITED_FDS) -static void FioFreeHandle() -{ - /* If we are about to open a file that will exceed the limit, close a file */ - if (_fio.open_handles + 1 == LIMITED_FDS) { - uint i, count; - int slot; - - count = UINT_MAX; - slot = -1; - /* Find the file that is used the least */ - for (i = 0; i < lengthof(_fio.handles); i++) { - if (_fio.handles[i] != nullptr && _fio.usage_count[i] < count) { - count = _fio.usage_count[i]; - slot = i; - } - } - assert(slot != -1); - DEBUG(misc, 6, "Closing filehandler '%s' in slot '%d' because of fd-limit", _fio.filenames[slot], slot); - FioCloseFile(slot); - } -} -#endif /* LIMITED_FDS */ - /** * Open a slotted file. * @param slot Index to assign. @@ -250,9 +202,6 @@ void FioOpenFile(int slot, const char *filename, Subdirectory subdir) { FILE *f; -#if defined(LIMITED_FDS) - FioFreeHandle(); -#endif /* LIMITED_FDS */ f = FioFOpenFile(filename, "rb", subdir); if (f == nullptr) usererror("Cannot open file '%s'", filename); long pos = ftell(f); @@ -269,10 +218,6 @@ void FioOpenFile(int slot, const char *filename, Subdirectory subdir) if (t2 != nullptr) *t2 = '\0'; strtolower(_fio.shortnames[slot]); -#if defined(LIMITED_FDS) - _fio.usage_count[slot] = 0; - _fio.open_handles++; -#endif /* LIMITED_FDS */ FioSeekToFile(slot, (uint32)pos); }