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Annotation of doom/i_system.h, revision 1.1

1.1     ! root        1: // Emacs style mode select   -*- C++ -*- 
        !             2: //-----------------------------------------------------------------------------
        !             3: //
        !             4: // $Id:$
        !             5: //
        !             6: // Copyright (C) 1993-1996 by id Software, Inc.
        !             7: //
        !             8: // This source is available for distribution and/or modification
        !             9: // only under the terms of the DOOM Source Code License as
        !            10: // published by id Software. All rights reserved.
        !            11: //
        !            12: // The source is distributed in the hope that it will be useful,
        !            13: // but WITHOUT ANY WARRANTY; without even the implied warranty of
        !            14: // FITNESS FOR A PARTICULAR PURPOSE. See the DOOM Source Code License
        !            15: // for more details.
        !            16: //
        !            17: // DESCRIPTION:
        !            18: //     System specific interface stuff.
        !            19: //
        !            20: //-----------------------------------------------------------------------------
        !            21: 
        !            22: 
        !            23: #ifndef __I_SYSTEM__
        !            24: #define __I_SYSTEM__
        !            25: 
        !            26: #include "d_ticcmd.h"
        !            27: #include "d_event.h"
        !            28: 
        !            29: #ifdef __GNUG__
        !            30: #pragma interface
        !            31: #endif
        !            32: 
        !            33: 
        !            34: // Called by DoomMain.
        !            35: void I_Init (void);
        !            36: 
        !            37: // Called by startup code
        !            38: // to get the ammount of memory to malloc
        !            39: // for the zone management.
        !            40: byte*  I_ZoneBase (int *size);
        !            41: 
        !            42: 
        !            43: // Called by D_DoomLoop,
        !            44: // returns current time in tics.
        !            45: int I_GetTime (void);
        !            46: 
        !            47: 
        !            48: //
        !            49: // Called by D_DoomLoop,
        !            50: // called before processing any tics in a frame
        !            51: // (just after displaying a frame).
        !            52: // Time consuming syncronous operations
        !            53: // are performed here (joystick reading).
        !            54: // Can call D_PostEvent.
        !            55: //
        !            56: void I_StartFrame (void);
        !            57: 
        !            58: 
        !            59: //
        !            60: // Called by D_DoomLoop,
        !            61: // called before processing each tic in a frame.
        !            62: // Quick syncronous operations are performed here.
        !            63: // Can call D_PostEvent.
        !            64: void I_StartTic (void);
        !            65: 
        !            66: // Asynchronous interrupt functions should maintain private queues
        !            67: // that are read by the synchronous functions
        !            68: // to be converted into events.
        !            69: 
        !            70: // Either returns a null ticcmd,
        !            71: // or calls a loadable driver to build it.
        !            72: // This ticcmd will then be modified by the gameloop
        !            73: // for normal input.
        !            74: ticcmd_t* I_BaseTiccmd (void);
        !            75: 
        !            76: 
        !            77: // Called by M_Responder when quit is selected.
        !            78: // Clean exit, displays sell blurb.
        !            79: void I_Quit (void);
        !            80: 
        !            81: 
        !            82: // Allocates from low memory under dos,
        !            83: // just mallocs under unix
        !            84: byte* I_AllocLow (int length);
        !            85: 
        !            86: void I_Tactile (int on, int off, int total);
        !            87: 
        !            88: 
        !            89: void I_Error (char *error, ...);
        !            90: 
        !            91: 
        !            92: #endif
        !            93: //-----------------------------------------------------------------------------
        !            94: //
        !            95: // $Log:$
        !            96: //
        !            97: //-----------------------------------------------------------------------------

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