1 /* 2 Copyright (C) 1996-1997 Id Software, Inc. 3 4 This program is free software; you can redistribute it and/or 5 modify it under the terms of the GNU General Public License 6 as published by the Free Software Foundation; either version 2 7 of the License, or (at your option) any later version. 8 9 This program is distributed in the hope that it will be useful, 10 but WITHOUT ANY WARRANTY; without even the implied warranty of 11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. 12 13 See the GNU General Public License for more details. 14 15 You should have received a copy of the GNU General Public License 16 along with this program; if not, write to the Free Software 17 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 18 19 */ 20 // sys.h -- non-portable functions 21 22 // 23 // file IO 24 // 25 26 // returns the file size 27 // return -1 if file is not present 28 // the file should be in BINARY mode for stupid OSs that care 29 int Sys_FileOpenRead (const char *path, int *hndl); 30 31 int Sys_FileOpenWrite (const char *path); 32 void Sys_FileClose (int handle); 33 void Sys_FileSeek (int handle, int position); 34 int Sys_FileRead (int handle, void *dest, int count); 35 int Sys_FileWrite (int handle, const void *data, int count); 36 int Sys_FileTime (const char *path); 37 void Sys_mkdir (const char *path); 38 39 // 40 // memory protection 41 // 42 void Sys_MakeCodeWriteable (unsigned long startaddr, unsigned long length); 43 44 // 45 // system IO 46 // 47 void Sys_DebugLog(const char *file, const char *fmt, ...); 48 49 void Sys_Error (const char *error, ...); 50 // an error will cause the entire program to exit 51 52 void Sys_Printf (const char *fmt, ...); 53 // send text to the console 54 55 void Sys_Quit (void); 56 57 double Sys_FloatTime (void); 58 59 char *Sys_ConsoleInput (void); 60 61 void Sys_Sleep (void); 62 // called to yield for a little bit so as 63 // not to hog cpu when paused or debugging 64 65 void Sys_SendKeyEvents (void); 66 // Perform Key_Event () callbacks until the input que is empty 67 68 void Sys_LowFPPrecision (void); 69 void Sys_HighFPPrecision (void); 70 void Sys_SetFPCW (void); 71 72
