73 lines
2.5 KiB
C
73 lines
2.5 KiB
C
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/***************************************************************************/
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/* */
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/* */
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/* Raven 3D Engine */
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/* Copyright (C) 1996 by Softdisk Publishing */
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/* */
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/* Original Design: */
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/* John Carmack of id Software */
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/* */
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/* Enhancements by: */
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/* Robert Morgan of Channel 7............................Main Engine Code */
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/* Todd Lewis of Softdisk Publishing......Tools,Utilities,Special Effects */
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/* John Bianca of Softdisk Publishing..............Low-level Optimization */
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/* Carlos Hasan..........................................Music/Sound Code */
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/* */
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/* */
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/***************************************************************************/
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#include <STDIO.H>
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#include <STDLIB.H>
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#include <PROCESS.H>
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#include <ERRNO.H>
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#include <STRING.H>
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/**** CONSTANTS ****/
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#define PATHS 2
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char *paths_to_check[PATHS]= { "DOS4GPATH", "PATH" };
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char *loader = "DOS4GW.EXE";
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/**** VARIABLES ****/
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char fullpath[64];
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/**** FUNCTIONS ****/
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char *dos4g_path(void)
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{
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int i;
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for(i=0;i<PATHS;i++)
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{
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_searchenv(loader,paths_to_check[i],fullpath);
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if (fullpath[0]) return fullpath;
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}
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return loader;
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}
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void main(int argc,char *argv[])
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{
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char *av[4];
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char cmdline[128];
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av[0]=dos4g_path(); /* Locate the DOS/4G loader */
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av[1]=argv[0]; /* name of executable to run */
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av[2]=getcmd(cmdline); /* command line */
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av[3]=NULL; /* end of list */
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setbuf(stdout,NULL);
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putenv("DOS4GVM=MAXMEM#16384 VIRTUALSIZE#16384 SWAPNAME#GREED.SWP");
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// putenv("DOS4GVM=MAXMEM#8192 VIRTUALSIZE#12288 SWAPNAME#GREED.SWP");
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// putenv("DOS16M=^0x02");
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execvp(av[0],av);
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puts("Stub Failure:"); /* error */
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puts(av[0]);
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puts(strerror(errno));
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exit(255); /* indicate error to dos*/
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}
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