removing (outdated) drawterm

drawterm is much better maintained by russ cox,
so removing this outdated copy.

for a more recent version, go to:

http://swtch.com/drawterm/

1 files changed, 0 insertions, 470 deletions

diff --git a/sys/src/cmd/unix/drawterm/kern/win32.c b/sys/src/cmd/unix/drawterm/kern/win32.c
deleted file mode 100644
index fa79c1d54..000000000
--- a/sys/src/cmd/unix/drawterm/kern/win32.c
+++ /dev/null
@@ -1,470 +0,0 @@
-#include <windows.h>
-#include "u.h"
-#include "lib.h"
-#include "dat.h"
-#include "fns.h"
-#include <libsec.h>
-
-typedef struct Oproc Oproc;
-struct Oproc {
-	int tid;
-	HANDLE	*sema;
-};
-
-static int tlsx = TLS_OUT_OF_INDEXES;
-
-char	*argv0;
-
-Proc*
-_getproc(void)
-{
-	if(tlsx == TLS_OUT_OF_INDEXES)
-		return nil;
-	return TlsGetValue(tlsx);
-}
-
-void
-_setproc(Proc *p)
-{
-	if(tlsx == TLS_OUT_OF_INDEXES){
-		tlsx = TlsAlloc();
-		if(tlsx == TLS_OUT_OF_INDEXES)
-			panic("out of indexes");
-	}
-	TlsSetValue(tlsx, p);
-}
-
-void
-oserror(void)
-{
-	oserrstr();
-	nexterror();
-}
-
-void
-osinit(void)
-{
-	Oproc *t;
-	static Proc firstprocCTstore;
-
-	_setproc(&firstprocCTstore);
-	t = (Oproc*)firstprocCTstore.oproc;
-	assert(t != 0);
-
-	t->tid = GetCurrentThreadId();
-	t->sema = CreateSemaphore(0, 0, 1000, 0);
-	if(t->sema == 0) {
-		oserror();
-		panic("could not create semaphore: %r");
-	}
-}
-
-void
-osnewproc(Proc *p)
-{
-	Oproc *op;
-
-	op = (Oproc*)p->oproc;
-	op->sema = CreateSemaphore(0, 0, 1000, 0);
-	if (op->sema == 0) {
-		oserror();
-		panic("could not create semaphore: %r");
-	}
-}
-
-void
-osmsleep(int ms)
-{
-	Sleep((DWORD) ms);
-}
-
-void
-osyield(void)
-{
-	Sleep(0);
-}
-
-static DWORD WINAPI tramp(LPVOID vp);
-
-void
-osproc(Proc *p)
-{
-	DWORD tid;
-
-	if(CreateThread(0, 0, tramp, p, 0, &tid) == 0) {
-		oserror();
-		panic("osproc: %r");
-	}
-
-	Sleep(0);
-}
-
-static DWORD WINAPI
-tramp(LPVOID vp)
-{
-	Proc *p = (Proc *) vp;
-	Oproc *op = (Oproc*) p->oproc;
-
-	_setproc(p);
-	op->tid = GetCurrentThreadId();
-	op->sema = CreateSemaphore(0, 0, 1000, 0);
-	if(op->sema == 0) {
-		oserror();
-		panic("could not create semaphore: %r");
-	}
-
- 	(*p->fn)(p->arg);
-	ExitThread(0);
-	return 0;
-}
-
-void
-procsleep(void)
-{
-	Proc *p;
-	Oproc *op;
-
-	p = up;
-	op = (Oproc*)p->oproc;
-	WaitForSingleObject(op->sema, INFINITE);}
-
-void
-procwakeup(Proc *p)
-{
-	Oproc *op;
-
-	op = (Oproc*)p->oproc;
-	ReleaseSemaphore(op->sema, 1, 0);
-}
-
-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)
-{
-}
-
-ulong
-randomread(void *v, ulong n)
-{
-	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 n;
-}
-
-long
-seconds(void)
-{
-	return time(0);
-}
-
-ulong
-ticks(void)
-{
-	return GetTickCount();
-}
-
-#if 0
-uvlong
-fastticks(uvlong *v)
-{
-	uvlong n;
-
-	n = GetTickCount() * 1000 * 1000;
-	if(v)
-		*v = n;
-	return n;
-}
-#endif
-
-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 x, HINSTANCE y, LPSTR z, int w)
-{
-	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.
- * This table is derived from the MSDN online help.
- */
-static struct {
-	int e;
-	char *s;
-} tab[] = {
-	{ 10004, "interrupted function call" },
-	{ 10013, "permission denied" },
-	{ 10014, "bad address" },
-	{ 10022, "invalid argument" },
-	{ 10024, "too many open files" },
-	{ 10035, "resource temporarily unavailable" },
-	{ 10036, "operation now in progress" },
-	{ 10037, "operation already in progress" },
-	{ 10038, "socket operation on nonsocket" },
-	{ 10039, "destination address required" },
-	{ 10040, "message too long" },
-	{ 10041, "protocol wrong type for socket" },
-	{ 10042, "bad protocol option" },
-	{ 10043, "protocol not supported" },
-	{ 10044, "socket type not supported" },
-	{ 10045, "operation not supported" },
-	{ 10046, "protocol family not supported" },
-	{ 10047, "address family not supported by protocol family" },
-	{ 10048, "address already in use" },
-	{ 10049, "cannot assign requested address" },
-	{ 10050, "network is down" },
-	{ 10051, "network is unreachable" },
-	{ 10052, "network dropped connection on reset" },
-	{ 10053, "software caused connection abort" },
-	{ 10054, "connection reset by peer" },
-	{ 10055, "no buffer space available" },
-	{ 10056, "socket is already connected" },
-	{ 10057, "socket is not connected" },
-	{ 10058, "cannot send after socket shutdown" },
-	{ 10060, "connection timed out" },
-	{ 10061, "connection refused" },
-	{ 10064, "host is down" },
-	{ 10065, "no route to host" },
-	{ 10067, "too many processes" },
-	{ 10091, "network subsystem is unavailable" },
-	{ 10092, "winsock.dll version out of range" },
-	{ 10093, "wsastartup not called" },
-	{ 10101, "graceful shutdown in progress" },
-	{ 10109, "class type not found" },
-	{ 11001, "host name not found" },
-	{ 11002, "host not found (non-authoritative)" },
-	{ 11003, "nonrecoverable error" },
-	{ 11004, "valid name, but no data record of requested type" },
-};
-
-void
-osrerrstr(char *buf, uint nbuf)
-{
-	char *p, *q;
-	int e, i, r;
-
-	e = GetLastError();
-	r = FormatMessageA(FORMAT_MESSAGE_FROM_SYSTEM,
-		0, e, MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
-		buf, nbuf, 0);
-	if(r == 0){
-		for(i=0; i<nelem(tab); i++)
-			if(tab[i].e == e){
-				strecpy(buf, buf+nbuf, tab[i].s);
-				break;
-			}
-		if(i==nelem(tab))
-			snprint(buf, nbuf, "windows error %d", e);
-	}
-
-	for(p=q=buf; *p; p++) {
-		if(*p == '\r')
-			continue;
-		if(*p == '\n')
-			*q++ = ' ';
-		else
-			*q++ = *p;
-	}
-	*q = '\0';
-}
-
-void
-oserrstr(void)
-{
-	osrerrstr(up->errstr, ERRMAX);
-}
-
-long
-showfilewrite(char *a, int n)
-{
-	Rune *action, *arg, *cmd;
-	static Rune Lopen[] = { 'o', 'p', 'e', 'n', 0 };
-
-	cmd = runesmprint("%.*s", n, a);
-	if(cmd == nil)
-		error("out of memory");
-	if(cmd[runestrlen(cmd)-1] == '\n')
-		cmd[runestrlen(cmd)] = 0;
-	p = runestrchr(cmd, ' ');
-	if(p){
-		action = cmd;
-		*p++ = 0;
-		arg = p;
-	}else{
-		action = Lopen;
-		arg = cmd;
-	}
-	ShellExecute(0, 0, action, arg, 0, SW_SHOWNORMAL);
-	return n;
-}