| 0,0 → 1,232 |
|---|
| /* |
| Copyright (C) 1996-1997 Id Software, Inc. |
| |
| 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. |
| |
| */ |
| // sys_null.h -- null system driver to aid porting efforts |
| |
| #include "quakedef.h" |
| #include "errno.h" |
| |
| /* |
| =============================================================================== |
| |
| FILE IO |
| |
| =============================================================================== |
| */ |
| |
| #define MAX_HANDLES 10 |
| FILE *sys_handles[MAX_HANDLES]; |
| |
| int findhandle (void) |
| { |
| int i; |
| |
| for (i=1 ; i<MAX_HANDLES ; i++) |
| if (!sys_handles[i]) |
| return i; |
| Sys_Error ("out of handles"); |
| return -1; |
| } |
| |
| /* |
| ================ |
| filelength |
| ================ |
| */ |
| int filelength (FILE *f) |
| { |
| int pos; |
| int end; |
| |
| pos = ftell (f); |
| fseek (f, 0, SEEK_END); |
| end = ftell (f); |
| fseek (f, pos, SEEK_SET); |
| |
| return end; |
| } |
| |
| int Sys_FileOpenRead (char *path, int *hndl) |
| { |
| FILE *f; |
| int i; |
| |
| i = findhandle (); |
| |
| f = fopen(path, "rb"); |
| if (!f) |
| { |
| *hndl = -1; |
| return -1; |
| } |
| sys_handles[i] = f; |
| *hndl = i; |
| |
| return filelength(f); |
| } |
| |
| int Sys_FileOpenWrite (char *path) |
| { |
| FILE *f; |
| int i; |
| |
| i = findhandle (); |
| |
| f = fopen(path, "wb"); |
| if (!f) |
| Sys_Error ("Error opening %s: %s", path,strerror(errno)); |
| sys_handles[i] = f; |
| |
| return i; |
| } |
| |
| void Sys_FileClose (int handle) |
| { |
| fclose (sys_handles[handle]); |
| sys_handles[handle] = NULL; |
| } |
| |
| void Sys_FileSeek (int handle, int position) |
| { |
| fseek (sys_handles[handle], position, SEEK_SET); |
| } |
| |
| int Sys_FileRead (int handle, void *dest, int count) |
| { |
| return fread (dest, 1, count, sys_handles[handle]); |
| } |
| |
| int Sys_FileWrite (int handle, void *data, int count) |
| { |
| return fwrite (data, 1, count, sys_handles[handle]); |
| } |
| |
| int Sys_FileTime (char *path) |
| { |
| FILE *f; |
| |
| f = fopen(path, "rb"); |
| if (f) |
| { |
| fclose(f); |
| return 1; |
| } |
| |
| return -1; |
| } |
| |
| void Sys_mkdir (char *path) |
| { |
| } |
| |
| |
| /* |
| =============================================================================== |
| |
| SYSTEM IO |
| |
| =============================================================================== |
| */ |
| |
| void Sys_MakeCodeWriteable (unsigned long startaddr, unsigned long length) |
| { |
| } |
| |
| |
| void Sys_Error (char *error, ...) |
| { |
| va_list argptr; |
| |
| printf ("Sys_Error: "); |
| va_start (argptr,error); |
| vprintf (error,argptr); |
| va_end (argptr); |
| printf ("\n"); |
| |
| exit (1); |
| } |
| |
| void Sys_Printf (char *fmt, ...) |
| { |
| va_list argptr; |
| |
| va_start (argptr,fmt); |
| vprintf (fmt,argptr); |
| va_end (argptr); |
| } |
| |
| void Sys_Quit (void) |
| { |
| exit (0); |
| } |
| |
| double Sys_FloatTime (void) |
| { |
| static double t; |
| |
| t += 0.1; |
| |
| return t; |
| } |
| |
| char *Sys_ConsoleInput (void) |
| { |
| return NULL; |
| } |
| |
| void Sys_Sleep (void) |
| { |
| } |
| |
| void Sys_SendKeyEvents (void) |
| { |
| } |
| |
| void Sys_HighFPPrecision (void) |
| { |
| } |
| |
| void Sys_LowFPPrecision (void) |
| { |
| } |
| |
| //============================================================================= |
| |
| void main (int argc, char **argv) |
| { |
| static quakeparms_t parms; |
| |
| parms.memsize = 8*1024*1024; |
| parms.membase = malloc (parms.memsize); |
| parms.basedir = "."; |
| |
| COM_InitArgv (argc, argv); |
| |
| parms.argc = com_argc; |
| parms.argv = com_argv; |
| |
| printf ("Host_Init\n"); |
| Host_Init (&parms); |
| while (1) |
| { |
| Host_Frame (0.1); |
| } |
| } |
| |
| |