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| -rw-r--r-- | engines/sci/include/util.h | 105 |
1 files changed, 0 insertions, 105 deletions
diff --git a/engines/sci/include/util.h b/engines/sci/include/util.h deleted file mode 100644 index 013cb30fb9..0000000000 --- a/engines/sci/include/util.h +++ /dev/null @@ -1,105 +0,0 @@ -/* ScummVM - Graphic Adventure Engine - * - * ScummVM is the legal property of its developers, whose names - * are too numerous to list here. Please refer to the COPYRIGHT - * file distributed with this source distribution. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. - * - * $URL$ - * $Id$ - * - */ - -#ifndef UTIL_H -#define UTIL_H - -#include "common/scummsys.h" - -/* An excercise in bloated macro writing ;-)*/ - -/*Declare a flexarray type*/ -#define FLEXARRAY(type, extra) struct{\ - type* data;\ - int used, size, itemsize;\ - extra\ -} - -/* [DJ] Declare a flexarray type without extra fields - Visual C++ complains -** when the FLEXARRAY macro is used and extra parameter is not specified -*/ -#define FLEXARRAY_NOEXTRA(type) struct{\ - type* data;\ - int used, size, itemsize;\ -} - -/*Initialize a flexarray*/ -#define FLEXARRAY_INIT(type, array) do {(array).itemsize=sizeof(type); (array).size=0; (array).used=0;} while(0) - -/*Prints an error message and returns (from the function using the macro)*/ -#define FLEXARRAY_PANIC(message, errorcode) do{\ - fprintf message;\ - errorcode;\ -} while(0) - -/*Use if the state of the array is incnsistent*/ -#define FLEXARRAY_PANIC_BADSTATE(array, errorcode) FLEXARRAY_PANIC((stderr, "PANIC: flexarray "#array" is in an inconsistent state (%d,%d).\n", (array).used, (array).size), errorcode) - -/*Use if memory allocation fails*/ -#define FLEXARRAY_PANIC_MEMORY(array, bytes, errorcode) FLEXARRAY_PANIC((stderr, "PANIC: Unable to allocate %d bytes for flexarray"#array"\n", bytes), errorcode) - -/*Allocates an initial array*/ -#define FLEXARRAY_ALLOCATE_INITIAL(type, array, errorcode) do{\ - (array).data= (type*)sci_malloc(4*(array).itemsize);\ - if((array).data==0) FLEXARRAY_PANIC_MEMORY(array, 4*(array).itemsize, errorcode);\ - (array).size=4;\ - (array).used=0;\ -} while(0) - -/*Doubles the size of the allocated area*/ -#define FLEXARRAY_RESIZE(type, array, errorcode) do{\ - int size=(array).size*2*(array).itemsize;\ - (array).data= (type*)sci_realloc((array).data, size);\ - if((array).data==0) FLEXARRAY_PANIC_MEMORY(array, size, errorcode);\ - (array).size*=2;\ -} while(0) - -/*Appends /value/ at the end of the array, resizing as necessary*/ -#define FLEXARRAY_APPEND(type, array, value, errorcode) do\ -{\ - if((array).used>=(array).size)\ - {\ - if((array).size==0) FLEXARRAY_ALLOCATE_INITIAL(type, array, errorcode);\ - else {\ - if((array).used==(array).size) FLEXARRAY_RESIZE(type, array, errorcode);\ - else FLEXARRAY_PANIC_BADSTATE(array, errorcode);\ - }\ - }\ - (array).data[(array).used++]=(value);\ -}while(0) - -/*Adds space for a value at the end of the array, resizing as necessary, but - *does not initialize the value*/ -#define FLEXARRAY_ADD_SPACE(type, array, items, errorcode) do{\ - if((array).used+items>(array).size)\ - {\ - if((array).size==0) FLEXARRAY_ALLOCATE_INITIAL(type, array, errorcode);\ - else if((array).used==(array).size) FLEXARRAY_RESIZE(type, array, errorcode);\ - else FLEXARRAY_PANIC_BADSTATE(array, errorcode);\ - }\ - (array).used++;\ -} while(0) - -#endif |