From 62035d06bb0f7be05074921c901aa2cd61a53a39 Mon Sep 17 00:00:00 2001 From: Strangerke Date: Sun, 21 Aug 2011 01:28:07 +0200 Subject: CGE: Remove a useless pragma, and any code related to writing data --- engines/cge/bitmap.cpp | 1 - engines/cge/btfile.cpp | 42 ++++++-------------- engines/cge/btfile.h | 2 - engines/cge/cfile.cpp | 100 +----------------------------------------------- engines/cge/cfile.h | 6 --- engines/cge/general.cpp | 17 -------- engines/cge/general.h | 2 - engines/cge/vol.h | 4 -- 8 files changed, 14 insertions(+), 160 deletions(-) (limited to 'engines') diff --git a/engines/cge/bitmap.cpp b/engines/cge/bitmap.cpp index f9eae101ce..50bec4ed57 100644 --- a/engines/cge/bitmap.cpp +++ b/engines/cge/bitmap.cpp @@ -47,7 +47,6 @@ void Bitmap::init() { void Bitmap::deinit() { } -#pragma argsused Bitmap::Bitmap(const char *fname) : _m(NULL), _v(NULL), _map(0) { debugC(1, kCGEDebugBitmap, "Bitmap::Bitmap(%s)", fname); diff --git a/engines/cge/btfile.cpp b/engines/cge/btfile.cpp index a4d16010e5..449bd6aaad 100644 --- a/engines/cge/btfile.cpp +++ b/engines/cge/btfile.cpp @@ -43,27 +43,14 @@ BtFile::BtFile(const char *name, IOMode mode, Crypt *crpt) _buff[i]._page = new BtPage; _buff[i]._pgNo = kBtValNone; _buff[i]._indx = -1; - _buff[i]._updt = false; assert(_buff[i]._page != NULL); } } BtFile::~BtFile() { debugC(1, kCGEDebugFile, "BtFile::~BtFile()"); - for (int i = 0; i < kBtLevel; i++) { - putPage(i, false); + for (int i = 0; i < kBtLevel; i++) delete _buff[i]._page; - } -} - -void BtFile::putPage(int lev, bool hard) { - debugC(1, kCGEDebugFile, "BtFile::putPage(%d, %s)", lev, hard ? "true" : "false"); - - if (hard || _buff[lev]._updt) { - seek(_buff[lev]._pgNo * kBtSize); - write((uint8 *) _buff[lev]._page, kBtSize); - _buff[lev]._updt = false; - } } BtPage *BtFile::getPage(int lev, uint16 pgn) { @@ -71,26 +58,21 @@ BtPage *BtFile::getPage(int lev, uint16 pgn) { if (_buff[lev]._pgNo != pgn) { int32 pos = pgn * kBtSize; - putPage(lev, false); _buff[lev]._pgNo = pgn; - if (size() > pos) { - seek((uint32) pgn * kBtSize); + assert(size() > pos); + // In the original, there was a check verifying if the + // purpose was to write a new file. This should only be + // to create a new file, thus it was removed. + seek((uint32) pgn * kBtSize); - // Read in the page - byte buffer[kBtSize]; - int bytesRead = read(buffer, kBtSize); + // Read in the page + byte buffer[kBtSize]; + int bytesRead = read(buffer, kBtSize); - // Unpack it into the page structure - Common::MemoryReadStream stream(buffer, bytesRead, DisposeAfterUse::NO); - _buff[lev]._page->read(stream); + // Unpack it into the page structure + Common::MemoryReadStream stream(buffer, bytesRead, DisposeAfterUse::NO); + _buff[lev]._page->read(stream); - _buff[lev]._updt = false; - } else { - memset(&_buff[lev]._page, 0, kBtSize); - _buff[lev]._page->_hea._count = 0; - _buff[lev]._page->_hea._down = kBtValNone; - _buff[lev]._updt = true; - } _buff[lev]._indx = -1; } return _buff[lev]._page; diff --git a/engines/cge/btfile.h b/engines/cge/btfile.h index 7cfdc263e7..1095324116 100644 --- a/engines/cge/btfile.h +++ b/engines/cge/btfile.h @@ -77,10 +77,8 @@ class BtFile : public IoHand { BtPage *_page; uint16 _pgNo; int _indx; - bool _updt; } _buff[kBtLevel]; - void putPage(int lev, bool hard); BtPage *getPage(int lev, uint16 pgn); public: BtFile(const char *name, IOMode mode, Crypt *crpt); diff --git a/engines/cge/cfile.cpp b/engines/cge/cfile.cpp index c5c2c2c19c..f20ab16353 100644 --- a/engines/cge/cfile.cpp +++ b/engines/cge/cfile.cpp @@ -57,9 +57,6 @@ IoBuf::IoBuf(const char *name, IOMode mode, Crypt *crypt) IoBuf::~IoBuf() { debugC(6, kCGEDebugFile, "IoBuf::~IoBuf()"); - - if (_mode != kModeRead) - writeBuf(); free(_buff); } @@ -71,16 +68,6 @@ void IoBuf::readBuf() { _ptr = 0; } -void IoBuf::writeBuf() { - debugC(4, kCGEDebugFile, "IoBuf::writeBuf()"); - - if (_lim) { - IoHand::write(_buff, _lim); - _bufMark = IoHand::mark(); - _lim = 0; - } -} - uint16 IoBuf::read(void *buf, uint16 len) { debugC(4, kCGEDebugFile, "IoBuf::read(buf, %d)", len); @@ -149,45 +136,6 @@ uint16 IoBuf::read(uint8 *buf) { return total; } -uint16 IoBuf::write(void *buf, uint16 len) { - debugC(1, kCGEDebugFile, "IoBuf::write(buf, %d)", len); - - uint16 tot = 0; - while (len) { - uint16 n = kBufferSize - _lim; - if (n > len) - n = len; - if (n) { - memcpy(_buff + _lim, buf, n); - _lim += n; - len -= n; - buf = (uint8 *)buf + n; - tot += n; - } else - writeBuf(); - } - return tot; -} - -uint16 IoBuf::write(uint8 *buf) { - debugC(1, kCGEDebugFile, "IoBuf::write(buf)"); - - uint16 len = 0; - if (buf) { - len = strlen((const char *) buf); - if (len) - if (buf[len - 1] == '\n') - --len; - len = write(buf, len); - if (len) { - static char EOL[] = "\r\n"; - uint16 n = write(EOL, sizeof(EOL) - 1); - len += n; - } - } - return len; -} - int IoBuf::read() { debugC(1, kCGEDebugFile, "IoBuf::read()"); @@ -199,14 +147,6 @@ int IoBuf::read() { return _buff[_ptr++]; } -void IoBuf::write(uint8 b) { - debugC(1, kCGEDebugFile, "IoBuf::write(%d)", b); - - if (_lim >= kBufferSize) - writeBuf(); - _buff[_lim++] = b; -} - uint16 CFile::_maxLineLen = kLineMaxSize; CFile::CFile(const char *name, IOMode mode, Crypt *crypt) @@ -217,22 +157,6 @@ CFile::CFile(const char *name, IOMode mode, Crypt *crypt) CFile::~CFile() { } -void CFile::flush() { - debugC(1, kCGEDebugFile, "CFile::flush()"); - - if (_mode != kModeRead) - writeBuf(); - else - _lim = 0; - - /* - _BX = Handle; - _AH = 0x68; // Flush buffer - asm int 0x21 - */ - warning("FIXME: CFILE::Flush"); -} - long CFile::mark() { debugC(5, kCGEDebugFile, "CFile::mark()"); @@ -243,33 +167,13 @@ long CFile::seek(long pos) { debugC(1, kCGEDebugFile, "CFile::seek(%ld)", pos); if (pos >= _bufMark && pos < _bufMark + _lim) { - ((_mode == kModeRead) ? _ptr : _lim) = (uint16)(pos - _bufMark); + _ptr = (uint16)(pos - _bufMark); return pos; } else { - if (_mode != kModeRead) - writeBuf(); - else - _lim = 0; - + _lim = 0; _ptr = 0; return _bufMark = IoHand::seek(pos); } } -void CFile::append(CFile &f) { - debugC(1, kCGEDebugFile, "CFile::append(f)"); - - seek(size()); - if (f._error == 0) { - while (true) { - if ((_lim = f.IoHand::read(_buff, kBufferSize)) == kBufferSize) - writeBuf(); - else - break; - if ((_error = f._error) != 0) - break; - } - } -} - } // End of namespace CGE diff --git a/engines/cge/cfile.h b/engines/cge/cfile.h index f5d784073b..39260d2673 100644 --- a/engines/cge/cfile.h +++ b/engines/cge/cfile.h @@ -42,7 +42,6 @@ protected: uint16 _lim; long _bufMark; virtual void readBuf(); - virtual void writeBuf(); public: IoBuf(IOMode mode, Crypt *crpt); IoBuf(const char *name, IOMode mode, Crypt *crpt); @@ -50,9 +49,6 @@ public: uint16 read(void *buf, uint16 len); uint16 read(uint8 *buf); int read(); - uint16 write(void *buf, uint16 len); - uint16 write(uint8 *buf); - void write(uint8 b); }; @@ -61,10 +57,8 @@ public: static uint16 _maxLineLen; CFile(const char *name, IOMode mode, Crypt *crpt); virtual ~CFile(); - void flush(); long mark(); long seek(long pos); - void append(CFile &f); }; } // End of namespace CGE diff --git a/engines/cge/general.cpp b/engines/cge/general.cpp index 25ed7d6ff2..798749c2bf 100644 --- a/engines/cge/general.cpp +++ b/engines/cge/general.cpp @@ -233,23 +233,6 @@ uint16 IoHand::read(void *buf, uint16 len) { return bytesRead; } -uint16 IoHand::write(void *buf, uint16 len) { - warning("IOHAND::Write not supported"); - return 0; -/* - if (len) { - if (Mode == kModeRead || Handle < 0) - return 0; - if (Crypt) - Seed = Crypt(buf, len, Seed); - Error = _dos_write(Handle, buf, len, &len); - if (Crypt) - Seed = Crypt(buf, len, Seed); //------$$$$$$$ - } - return len; -*/ -} - long IoHand::mark() { return _file->pos(); } diff --git a/engines/cge/general.h b/engines/cge/general.h index 90cba269cd..75a3f3da93 100644 --- a/engines/cge/general.h +++ b/engines/cge/general.h @@ -75,7 +75,6 @@ public: XFile(IOMode mode) : _mode(mode), _error(0) { } virtual ~XFile() { } virtual uint16 read(void *buf, uint16 len) = 0; - virtual uint16 write(void *buf, uint16 len) = 0; virtual long mark() = 0; virtual long size() = 0; virtual long seek(long pos) = 0; @@ -99,7 +98,6 @@ public: virtual ~IoHand(); static bool exist(const char *name); uint16 read(void *buf, uint16 len); - uint16 write(void *buf, uint16 len); long mark(); long size(); long seek(long pos); diff --git a/engines/cge/vol.h b/engines/cge/vol.h index f9d9382eac..d85faa4f4a 100644 --- a/engines/cge/vol.h +++ b/engines/cge/vol.h @@ -45,9 +45,6 @@ class Dat { VOLBASE _file; public: Dat(); - - bool append(uint8 *buf, uint16 len); - bool write(CFile &f); bool read(long org, uint16 len, uint8 *buf); }; @@ -61,7 +58,6 @@ private: long _endMark; void readBuf(); - void writeBuf() { } public: VFile(const char *name, IOMode mode = kModeRead); ~VFile(); -- cgit v1.2.3