git: drawterm

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fixes

--- a/Make.unix

+++ b/Make.unix

@@ -5,7 +5,7 @@

 AS=as

 RANLIB=ranlib

 CC=gcc

-CFLAGS=-Wall -Wno-missing-braces -ggdb -I$(ROOT) -I$(ROOT)/include -I$(ROOT)/kern -c -D_THREAD_SAFE $(PTHREAD)

+CFLAGS=-Wall -Wno-missing-braces -ggdb -I$(ROOT) -I$(ROOT)/include -I$(ROOT)/kern -c -D_THREAD_SAFE $(PTHREAD) -O2

 O=o

 OS=posix

 GUI=x11

--- a/Make.win32

+++ b/Make.win32

@@ -3,13 +3,13 @@

 # on another platform.  Otherwise the binaries are just

 # named gcc, etc.

-MING=mingw32-

+MING=i586-mingw32msvc-

 #MING=

 AR=$(MING)ar

 CC=$(MING)gcc

 AS=$(MING)as

 RANLIB=$(MING)ranlib

-CFLAGS=-Wall -Wno-missing-braces -I$(ROOT)/include -I$(ROOT) -I$(ROOT)/kern -c -D_X86_ -DIS_32 -DWINDOWS

+CFLAGS=-Wall -Wno-missing-braces -I$(ROOT)/include -I$(ROOT) -I$(ROOT)/kern -c -D_X86_ -DIS_32 -DWINDOWS -O2

 O=o

 FS=fs-win32

 IP=win32

@@ -16,7 +16,7 @@

 OS=win32

 GUI=win32

 LDFLAGS=-mwindows

-LDADD=-lkernel32 -ladvapi32 -lgdi32 -lmpr -lwsock32

+LDADD=-lkernel32 -ladvapi32 -lgdi32 -lmpr -lwsock32 -lmsvcrt -lmingw32

 TARG=drawterm.exe

 # Windows via MSVC

--- a/cpu.c

+++ b/cpu.c

@@ -380,9 +380,8 @@

 		return fd;

 	/* exchange random numbers */

-	srand(truerand());

 	for(i = 0; i < 4; i++)

-		key[i] = rand();

+		key[i] = fastrand();

 	if(write(fd, key, 4) != 4)

 		return -1;

 	if(readn(fd, key+12, 4) != 4)

--- a/gui-win32/Makefile

+++ b/gui-win32/Makefile

@@ -7,8 +7,7 @@

 	cload.$O\

 	draw.$O\

 	load.$O\

-	screen.$O\

-	wstrtoutf.$O

+	screen.$O

 default: $(LIB)

 $(LIB): $(OFILES)

--- a/include/dtos.h

+++ b/include/dtos.h

@@ -5,6 +5,7 @@

 #	endif

 #elif defined(WINDOWS)

 #	include "9windows.h"

+#	define main mymain

 #else

 #	error "Define an OS"

 #endif

--- a/include/lib.h

+++ b/include/lib.h

@@ -15,11 +15,6 @@

 #define log2	liblog2

 #define log	liblog

 #define reboot	libreboot

-#define srand	dtsrand

-#define rand	dtrand

-#define nrand	dtnrand

-#define lrand	dtlrand

-#define lnrand	dtlnrand

 #undef timeradd

 #define timeradd	xtimeradd

@@ -239,13 +234,6 @@

 extern	int	fmtprint(Fmt*, char*, ...);

 extern	int	fmtvprint(Fmt*, char*, va_list);

 extern	void*	mallocz(ulong, int);

-

-extern	void	srand(long);

-extern	int	rand(void);

-extern	int	nrand(int);

-extern	long	lrand(void);

-extern	long	lnrand(long);

-extern	double	frand(void);

 extern	ulong	getcallerpc(void*);

 extern	char*	cleanname(char*);

--- a/kern/devcons.c

+++ b/kern/devcons.c

@@ -60,7 +60,6 @@

 char	*sysname;

 vlong	fasthz;

-static void	seedrand(void);

 static int	readtime(ulong, char*, int);

 static int	readbintime(char*, int);

 static int	writetime(char*, int);

@@ -985,30 +984,6 @@

 	devremove,

 	devwstat,

 };

-

-static	ulong	randn;

-

-static void

-seedrand(void)

-{

-	randomread((void*)&randn, sizeof(randn));

-}

-

-int

-xnrand(int n)

-{

-	if(randn == 0)

-		seedrand();

-	randn = randn*1103515245 + 12345 + fastticks(0);

-	return (randn>>16) % n;

-}

-

-int

-rand(void)

-{

-	xnrand(1);

-	return randn;

-}

 static uvlong uvorder = (uvlong) 0x0001020304050607ULL;

--- a/kern/devip-win32.c

+++ b/kern/devip-win32.c

@@ -46,13 +46,14 @@

 	fd = socket(AF_INET, type, 0);

 	if(fd < 0)

-		error(sys_errlist[errno]);

+		oserror();

 	one = 1;

-	if(setsockopt(fd, IPPROTO_TCP, TCP_NODELAY, (char*)&one, sizeof(one)) > 0)

-		print("setsockopt: %s", sys_errlist[errno]);

+	if(setsockopt(fd, IPPROTO_TCP, TCP_NODELAY, (char*)&one, sizeof(one)) > 0){

+		oserrstr();

+		print("setsockopt: %s\n", up->errstr);

+	}

-

 	return fd;

 }

@@ -68,7 +69,7 @@

 	hnputl(&sin.sin_addr.s_addr, raddr);

 	if(connect(fd, (struct sockaddr*)&sin, sizeof(sin)) < 0)

-		error(sys_errlist[errno]);

+		oserror();

 }

 void

@@ -79,7 +80,7 @@

 	len = sizeof(sin);

 	if(getsockname(fd, (struct sockaddr*)&sin, &len) < 0)

-		error(sys_errlist[errno]);

+		oserror();

 	if(sin.sin_family != AF_INET || len != sizeof(sin))

 		error("not AF_INET");

@@ -92,7 +93,7 @@

 so_listen(int fd)

 {

 	if(listen(fd, 5) < 0)

-		error(sys_errlist[errno]);

+		oserror();

 }

 int

@@ -104,7 +105,7 @@

 	len = sizeof(sin);

 	nfd = accept(fd, (struct sockaddr*)&sin, &len);

 	if(nfd < 0)

-		error(sys_errlist[errno]);

+		oserror();

 	if(sin.sin_family != AF_INET || len != sizeof(sin))

 		error("not AF_INET");

@@ -121,8 +122,10 @@

 	struct sockaddr_in sin;

 	one = 1;

-	if(setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, (char*)&one, sizeof(one)) < 0)

-		print("setsockopt: %s", sys_errlist[errno]);

+	if(setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, (char*)&one, sizeof(one)) < 0){

+		oserrstr();

+		print("setsockopt: %s", up->errstr);

+	}

 	if(su) {

 		for(i = 600; i < 1024; i++) {

@@ -133,7 +136,7 @@

 			if(bind(fd, (struct sockaddr*)&sin, sizeof(sin)) >= 0)	

 				return;

 		}

-		error(sys_errlist[errno]);

+		oserror();

 	}

 	memset(&sin, 0, sizeof(sin));

@@ -141,7 +144,7 @@

 	hnputs(&sin.sin_port, port);

 	if(bind(fd, (struct sockaddr*)&sin, sizeof(sin)) < 0)

-		error(sys_errlist[errno]);

+		oserror();

 }

 int

--- a/kern/devip.c

+++ b/kern/devip.c

@@ -228,6 +228,7 @@

 	Conv *cv, *lcv;

 	omode &= 3;

+	perm = 0;

 	switch(omode) {

 	case OREAD:

 		perm = 4;

--- a/kern/devroot.c

+++ b/kern/devroot.c

@@ -181,6 +181,8 @@

 			t = c->qid.path - Qmnt - 1;

 			l = &mntlist;

 			break;

+		default:

+			return -1;

 		}

 		if(t >= l->ndir)

 			return -1;

--- a/kern/devssl.c

+++ b/kern/devssl.c

@@ -717,7 +717,7 @@

 randfill(uchar *buf, int len)

 {

 	while(len-- > 0)

-		*buf++ = nrand(256);

+		*buf++ = fastrand();

 }

 static long

--- a/kern/win32.c

+++ b/kern/win32.c

@@ -3,6 +3,7 @@

 #include "lib.h"

 #include "dat.h"

 #include "fns.h"

+#include <libsec.h>

 typedef struct Oproc Oproc;

 struct Oproc {

@@ -137,23 +138,48 @@

 }

 void

+random20(uchar *p)

+{

+	LARGE_INTEGER ti;

+	int i, j;

+	FILETIME ft;

+	DigestState ds;

+	vlong tsc;

+	

+	GetSystemTimeAsFileTime(&ft);

+	memset(&ds, 0, sizeof ds);

+	sha1((uchar*)&ft, sizeof(ft), 0, &ds);

+	for(i=0; i<50; i++) {

+		for(j=0; j<10; j++) {

+			QueryPerformanceCounter(&ti);

+			sha1((uchar*)&ti, sizeof(ti), 0, &ds);

+			tsc = GetTickCount();

+			sha1((uchar*)&tsc, sizeof(tsc), 0, &ds);

+		}

+		Sleep(10);

+	}

+	sha1(0, 0, p, &ds);

+}

+

+void

 randominit(void)

 {

-	srand(seconds());

 }

 ulong

 randomread(void *v, ulong n)

 {

-	int m, i, *r;

-

-	m = (n / sizeof(int)) * sizeof(int);

-	for (i = 0, r = (int*)v; i < m; i += sizeof(int)) {

-		*r = rand();

-		r += sizeof(int);

+	int i;

+	uchar p[20];

+	

+	for(i=0; i<n; i+=20){

+		random20(p);

+		if(i+20 <= n)

+			memmove((char*)v+i, p, 20);

+		else

+			memmove((char*)v+i, p, n-i);

 	}

-

-	return m;

+	return n;

 }

 long

@@ -183,14 +209,151 @@

 extern int	main(int, char*[]);

+

+int

+wstrutflen(Rune *s)

+{

+	int n;

+	

+	for(n=0; *s; n+=runelen(*s),s++)

+		;

+	return n;

+}

+

+int

+wstrtoutf(char *s, Rune *t, int n)

+{

+	int i;

+	char *s0;

+

+	s0 = s;

+	if(n <= 0)

+		return wstrutflen(t)+1;

+	while(*t) {

+		if(n < UTFmax+1 && n < runelen(*t)+1) {

+			*s = 0;

+			return s-s0+wstrutflen(t)+1;

+		}

+		i = runetochar(s, t);

+		s += i;

+		n -= i;

+		t++;

+	}

+	*s = 0;

+	return s-s0;

+}

+

+int

+win_hasunicode(void)

+{

+	OSVERSIONINFOA osinfo;

+	int r;

+

+	osinfo.dwOSVersionInfoSize = sizeof(osinfo);

+	if(!GetVersionExA(&osinfo))

+		panic("GetVersionEx failed");

+	switch(osinfo.dwPlatformId) {

+	default:

+		panic("unknown PlatformId");

+	case VER_PLATFORM_WIN32s:

+		panic("Win32s not supported");

+	case VER_PLATFORM_WIN32_WINDOWS:

+		r = 0;

+		break;

+	case VER_PLATFORM_WIN32_NT:

+		r = 1;

+		break;

+	}

+

+	return r;

+}

+

+int

+wstrlen(Rune *s)

+{

+	int n;

+

+	for(n=0; *s; s++,n++)

+		;

+	return n;

+}

+static int	args(char *argv[], int n, char *p);

+

 int APIENTRY

-WinMain(HINSTANCE hInst, HINSTANCE hPrev, LPSTR arg, int nshow)

+WinMain(HINSTANCE x, HINSTANCE y, LPSTR z, int w)

 {

-	main(__argc, __argv);

+	int argc, n;

+	char *arg, *p, **argv;

+	Rune *warg;

+

+	if(0 && win_hasunicode()){

+		warg = GetCommandLineW();

+		n = (wstrlen(warg)+1)*UTFmax;

+		arg = malloc(n);

+		wstrtoutf(arg, warg, n);

+	}else

+		arg = GetCommandLineA();

+

+	/* conservative guess at the number of args */

+	for(argc=4,p=arg; *p; p++)

+		if(*p == ' ' || *p == '\t')

+			argc++;

+	argv = malloc(argc*sizeof(char*));

+	argc = args(argv, argc, arg);

+

+	mymain(argc, argv);

 	ExitThread(0);

 	return 0;

 }

+/*

+ * Break the command line into arguments

+ * The rules for this are not documented but appear to be the following

+ * according to the source for the microsoft C library.

+ * Words are seperated by space or tab

+ * Words containing a space or tab can be quoted using "

+ * 2N backslashes + " ==> N backslashes and end quote

+ * 2N+1 backslashes + " ==> N backslashes + literal "

+ * N backslashes not followed by " ==> N backslashes

+ */

+static int

+args(char *argv[], int n, char *p)

+{

+	char *p2;

+	int i, j, quote, nbs;

+

+	for(i=0; *p && i<n-1; i++) {

+		while(*p == ' ' || *p == '\t')

+			p++;

+		quote = 0;

+		argv[i] = p2 = p;

+		for(;*p; p++) {

+			if(!quote && (*p == ' ' || *p == '\t'))

+				break;

+			for(nbs=0; *p == '\\'; p++,nbs++)

+				;

+			if(*p == '"') {

+				for(j=0; j<(nbs>>1); j++)

+					*p2++ = '\\';

+				if(nbs&1)

+					*p2++ = *p;

+				else

+					quote = !quote;

+			} else {

+				for(j=0; j<nbs; j++)

+					*p2++ = '\\';

+				*p2++ = *p;

+			}

+		}

+		/* move p up one to avoid pointing to null at end of p2 */

+		if(*p)

+			p++;

+		*p2 = 0;	

+	}

+	argv[i] = 0;

+

+	return i;

+}

 /*

  * Windows socket error messages

  * There must be a way to get these strings out of the library.

--- a/libc/Makefile

+++ b/libc/Makefile

@@ -29,16 +29,12 @@

 	fmtstr.$O\

 	fmtvprint.$O\

 	fprint.$O\

-	frand.$O\

 	getfields.$O\

 	getpid.$O\

-	lnrand.$O\

 	lock.$O\

-	lrand.$O\

 	mallocz.$O\

 	nan64.$O\

 	netmkaddr.$O\

-	nrand.$O\

 	nsec.$O\

 	pow10.$O\

 	pushssl.$O\

--- a/libc/nan64.c

+++ b/libc/nan64.c

@@ -19,13 +19,13 @@

 double

 __NaN(void)

 {

-	return *(double*)&uvnan;

+	return *(double*)(void*)&uvnan;

 }

 int

 __isNaN(double d)

 {

-	uvlong x = *(uvlong*)&d;

+	uvlong x = *(uvlong*)(void*)&d;

 	return (ulong)(x>>32)==0x7FF00000 && !__isInf(d, 0);

 }

@@ -33,9 +33,9 @@

 __Inf(int sign)

 {

 	if(sign < 0)

-		return *(double*)&uvinf;

+		return *(double*)(void*)&uvinf;

 	else

-		return *(double*)&uvneginf;

+		return *(double*)(void*)&uvneginf;

 }

 int

@@ -43,7 +43,7 @@

 {

 	uvlong x;

-	x = *(uvlong*)&d;

+	x = *(uvlong*)(void*)&d;

 	if(sign == 0)

 		return x==uvinf || x==uvneginf;

 	else if(sign > 0)

--- a/libmemdraw/draw.c

+++ b/libmemdraw/draw.c

@@ -2368,7 +2368,7 @@

 	bx = -bsh-1;

 	ex = -bsh-1-dx;

-	SET(bits);

+	bits = 0;

 	v = par->sdval;

 	/* make little endian */

--- a/main.c

+++ b/main.c

@@ -32,6 +32,8 @@

 main(int argc, char **argv)

 {

 	eve = getuser();

+	if(eve == nil)

+		eve = "drawterm";

 	sizebug();

 	fmtinstall('r', errfmt);

@@ -101,6 +103,7 @@

 			continue;

 		pass = nil;

 		haveproto = havedom = 0;

+		user = nil;

 		for(i=1; i<nf; i++){

 			if(strncmp(f[i], "user=", 5) == 0)

 				user = f[i]+5;

-- 

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