/*
Copyright (C) 1996-2001 Id Software, Inc.
Copyright (C) 2010-2014 QuakeSpasm developers

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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.

*/

#ifndef spingle__sys_h
#define spingle__sys_h

// sys.h -- non-portable functions

void Sys_Init(void);

//
// file IO
//

// returns the file size or -1 if file is not present.
// the file should be in BINARY mode for stupid OSs that care
int32_t Sys_FileOpenRead(const char *path, int32_t *hndl);

int32_t Sys_FileOpenWrite(const char *path);
void Sys_FileClose(int32_t handle);
void Sys_FileSeek(int32_t handle, int32_t position);
int32_t Sys_FileRead(int32_t handle, void *dest, int32_t count);
int32_t Sys_FileWrite(int32_t handle, const void *data, int32_t count);
int32_t Sys_FileTime(const char *path);
void Sys_mkdir(const char *path);

//
// system IO
//
noreturn void Sys_Quit(void);
noreturn void Sys_Error(const char *error, ...) FUNC_PRINTF(1, 2);
// an error will cause the entire program to exit

void Sys_Printf(const char *fmt, ...) FUNC_PRINTF(1, 2);
// send text to the console

double Sys_DoubleTime(void);

const char *Sys_ConsoleInput(void);

void Sys_Sleep(uint32_t msecs);
// yield for about 'msecs' milliseconds.

void Sys_SendKeyEvents(void);
// Perform Key_Event () callbacks until the input que is empty

#endif