hlfw.ca

drawcpu

ref: ed92e5c04403ed8f187510a1d6484df2a213c490
dir: /main.c/

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#include "u.h"
#include "lib.h"
#include "kern/dat.h"
#include "kern/fns.h"
#include "user.h"
#include "drawcpu.h"

char *argv0;
char *dbgfile = "./debug.log";

void
sizebug(void)
{
	/*
	 * Needed by various parts of the code.
	 * This is a huge bug.
	 */
	assert(sizeof(char)==1);
	assert(sizeof(short)==2);
	assert(sizeof(ushort)==2);
	assert(sizeof(int)==4);
	assert(sizeof(uint)==4);
	assert(sizeof(long)==4);
	assert(sizeof(ulong)==4);
	assert(sizeof(vlong)==8);
	assert(sizeof(uvlong)==8);
}

// TODO: remove libgui, or at least revamp as cpubody goes away
void cpubody(void) {}

char*
estrdup(char *s)
{
	s = strdup(s);
	if(s == nil)
		sysfatal("out of memory");
    return s;
}

int
main(int argc, char **argv)
{
	extern ulong kerndate;
	kerndate = seconds();
	eve = getuser();
	if(eve == nil)
		eve = "drawcpu";
	
	sizebug();
	osinit();
	procinit0();
	printinit();

	chandevreset();
	chandevinit();
	quotefmtinstall();

	// TODO: Add cons to dev tree so we can open them below correctly
	if(bind("#c", "/dev", MBEFORE) < 0)
		panic("bind #c: %r");
	if(bind("#e", "/env", MREPL|MCREATE) < 0)
		panic("bind #e: %r");
	if(bind("#I", "/net", MBEFORE) < 0)
		panic("bind #I: %r");
	if(bind("#U", "/root", MREPL|MCREATE) < 0)
		panic("bind #U: %r");
	bind("#C", "/", MAFTER);
	//bind("#F", "/fd", MBEFORE);
	//bind("#P", "/proc", MBEFORE);

	if(bind("/root", "/", MAFTER) < 0)
		panic("bind /root: %r");

	// Flag in $nine for our binary paths
	// bind in our $nine/$objtype/bin and $nine/rc/bin
	// Maybe even rfork, wouldn't that be nice. Wouldn't that be quaint

	execvp(argv[0], argv);
}