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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 325 | serge | 1 | // Emacs style mode select -*- C++ -*- |
| 2 | //----------------------------------------------------------------------------- |
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| 3 | // |
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| 4 | // $Id:$ |
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| 5 | // |
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| 6 | // Copyright (C) 1993-1996 by id Software, Inc. |
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| 7 | // |
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| 8 | // This source is available for distribution and/or modification |
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| 9 | // only under the terms of the DOOM Source Code License as |
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| 10 | // published by id Software. All rights reserved. |
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| 11 | // |
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| 12 | // The source is distributed in the hope that it will be useful, |
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| 13 | // but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 14 | // FITNESS FOR A PARTICULAR PURPOSE. See the DOOM Source Code License |
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| 15 | // for more details. |
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| 16 | // |
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| 17 | // DESCRIPTION: |
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| 18 | // System specific interface stuff. |
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| 19 | // |
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| 20 | //----------------------------------------------------------------------------- |
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| 21 | |||
| 22 | |||
| 23 | #ifndef __I_SYSTEM__ |
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| 24 | #define __I_SYSTEM__ |
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| 25 | |||
| 26 | #include "d_ticcmd.h" |
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| 27 | #include "d_event.h" |
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| 28 | |||
| 29 | #ifdef __GNUG__ |
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| 30 | #pragma interface |
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| 31 | #endif |
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| 32 | |||
| 33 | |||
| 34 | // Called by DoomMain. |
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| 35 | void I_Init (void); |
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| 36 | |||
| 37 | // Called by startup code |
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| 38 | // to get the ammount of memory to malloc |
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| 39 | // for the zone management. |
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| 40 | byte* I_ZoneBase (int *size); |
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| 41 | |||
| 42 | |||
| 43 | // Called by D_DoomLoop, |
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| 44 | // returns current time in tics. |
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| 45 | int I_GetTime (void); |
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| 46 | |||
| 47 | |||
| 48 | // |
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| 49 | // Called by D_DoomLoop, |
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| 50 | // called before processing any tics in a frame |
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| 51 | // (just after displaying a frame). |
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| 52 | // Time consuming syncronous operations |
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| 53 | // are performed here (joystick reading). |
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| 54 | // Can call D_PostEvent. |
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| 55 | // |
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| 56 | void I_StartFrame (void); |
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| 57 | |||
| 58 | |||
| 59 | // |
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| 60 | // Called by D_DoomLoop, |
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| 61 | // called before processing each tic in a frame. |
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| 62 | // Quick syncronous operations are performed here. |
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| 63 | // Can call D_PostEvent. |
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| 64 | void I_StartTic (void); |
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| 65 | |||
| 66 | // Asynchronous interrupt functions should maintain private queues |
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| 67 | // that are read by the synchronous functions |
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| 68 | // to be converted into events. |
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| 69 | |||
| 70 | // Either returns a null ticcmd, |
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| 71 | // or calls a loadable driver to build it. |
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| 72 | // This ticcmd will then be modified by the gameloop |
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| 73 | // for normal input. |
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| 74 | ticcmd_t* I_BaseTiccmd (void); |
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| 75 | |||
| 76 | |||
| 77 | // Called by M_Responder when quit is selected. |
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| 78 | // Clean exit, displays sell blurb. |
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| 79 | void I_Quit (void); |
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| 80 | |||
| 81 | |||
| 82 | // Allocates from low memory under dos, |
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| 83 | // just mallocs under unix |
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| 84 | byte* I_AllocLow (int length); |
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| 85 | |||
| 86 | void I_Tactile (int on, int off, int total); |
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| 87 | |||
| 88 | |||
| 89 | void I_Error (char *error, ...); |
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| 90 | |||
| 91 | |||
| 92 | #endif |
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| 93 | //----------------------------------------------------------------------------- |
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| 94 | // |
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| 95 | // $Log:$ |
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| 96 | // |
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| 97 | //----------------------------------------------------------------------------- |