static void
timod_error(int fd, int prim, int terr, int uerr)
{
struct file *fp;
struct T_primsg *it;
struct T_error_ack *err;
#if defined(CONFIG_ABI_TRACE)
abi_trace(ABI_TRACE_STREAMS, "TI: %u error prim=%d, TLI=%d, UNIX=%d\n",
fd, prim, terr, uerr);
#endif
fp = fcheck(fd);
it = timod_mkctl(sizeof(struct T_error_ack));
if (!it)
return;
err = (struct T_error_ack *)&it->type;
err->PRIM_type = T_ERROR_ACK;
err->ERROR_prim = prim;
err->TLI_error = terr;
err->UNIX_error = iABI_errors(uerr);
it->pri = MSG_HIPRI;
it->length = sizeof(struct T_error_ack);
it->next = Priv(fp)->pfirst;
Priv(fp)->pfirst = it;
if (!Priv(fp)->plast)
Priv(fp)->plast = it;
timod_socket_wakeup(fp);
}
static void
timod_ok(int fd, int prim)
{
struct file *fp;
struct T_primsg *it;
struct T_ok_ack *ok;
#if defined(CONFIG_ABI_TRACE)
abi_trace(ABI_TRACE_STREAMS, "TI: %u ok ack prim=%d\n", fd, prim);
#endif
fp = fcheck(fd);
it = timod_mkctl(sizeof(struct T_ok_ack));
if (!it)
return;
ok = (struct T_ok_ack *)&it->type;
ok->PRIM_type = T_OK_ACK;
ok->CORRECT_prim = prim;
it->pri = MSG_HIPRI;
it->length = sizeof(struct T_ok_ack);
it->next = Priv(fp)->pfirst;
Priv(fp)->pfirst = it;
if (!Priv(fp)->plast)
Priv(fp)->plast = it;
timod_socket_wakeup(fp);
}
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// SHUTdown
HRESULT SHUT(PCTSTR ptzCmd)
{
Priv(SE_SHUTDOWN_NAME);
BOOL bReboot = ((*ptzCmd) == 'R') || ((*ptzCmd) == 'r');
if (ExitWindowsEx(bReboot ? EWX_REBOOT : EWX_POWEROFF, 0))
{
return S_OK;
}
// End session
DWORD dwResult;
SendMessageTimeout(HWND_BROADCAST, WM_QUERYENDSESSION, 0, 0, 0, 2000, &dwResult);
SendMessageTimeout(HWND_BROADCAST, WM_ENDSESSION, 0, 0, 0, 2000, &dwResult);
//SendMessageTimeout(HWND_BROADCAST, WM_CLOSE, 0, 0, 0, 2000, &dwResult);
SendMessageTimeout(HWND_BROADCAST, WM_DESTROY, 0, 0, 0, 2000, &dwResult);
// Get function address
typedef DWORD (NTAPI *PNtShutdownSystem)(DWORD dwAction);
PNtShutdownSystem NtShutdownSystem = (PNtShutdownSystem) GetProcAddress(GetModuleHandle(TEXT("NTDLL")), "NtShutdownSystem");
if (!NtShutdownSystem)
{
return E_FAIL;
}
// Shutdown
return NtShutdownSystem(bReboot ? 1: 2);
}
static int
i_peek(u_int fd, struct file *fp, struct inode *ip,
void *data, struct pt_regs *regs)
{
#if !defined(CONFIG_ABI_XTI)
fput(fp);
return 0;
#else
struct T_private *ti = Priv(fp);
struct T_primsg *tp;
struct strpeek buf, *uap = data;
int error = -EFAULT;
if (copy_from_user(&buf, uap, sizeof(buf)))
goto fput;
error = 0;
if (!ip->i_sock)
goto fput;
if (IS_SOCKSYS(ip))
timod_update_socket(fd, fp, regs);
if (!ti || !ti->pfirst)
goto fput;
tp = ti->pfirst;
error = -EFAULT;
if (!buf.flags || buf.flags == tp->pri) {
int l;
if (buf.ctl.maxlen <= tp->length)
l = buf.ctl.maxlen;
else
l = tp->length;
if (copy_to_user(buf.ctl.buf,
((char *)&tp->type) + ti->offset, l))
goto fput;
if (put_user(l, &uap->ctl.len))
goto fput;
if (buf.dat.maxlen >= 0 && put_user(0, &uap->dat.len))
goto fput;
if (put_user(tp->pri, &uap->flags))
goto fput;
error = 1;
}
fput:
fput(fp);
return error;
#endif /* CONFIG_ABI_XTI */
}
static int
i_nread(u_int fd, struct file *fp, struct inode *ip,
void *data, struct pt_regs *regs)
{
int error=0;
if (!access_ok(VERIFY_WRITE, data, sizeof(u_long))) {
error = -EFAULT;
goto fput;
}
#if !defined(CONFIG_ABI_XTI)
if (S_ISSOCK(ip->i_mode)) {
struct T_private *ti = Priv(fp);
if (IS_SOCKSYS(ip))
timod_update_socket(fd, fp, regs);
if (ti && ti->pfirst) {
put_user(ti->pfirst->length, (u_long *)data);
fput(fp);
return 1; /* at least 1... (FIXME) */
}
}
fput(fp);
#endif
error = SYS(ioctl,fd, TIOCINQ, (long)data);
if (error == -EINVAL)
return 0;
else if (error)
return error;
__get_user(error, (u_long *)data);
return !!error;
fput:
fput(fp);
return error;
}
static int
i_nread(u_int fd, struct file *fp, struct inode *ip,
void *data, struct pt_regs *regs)
{
int error;
error = verify_area(VERIFY_WRITE, data, sizeof(u_long));
if (error)
goto fput;
#if defined(CONFIG_ABI_XTI)
if (ip->i_sock) {
struct T_private *ti = Priv(fp);
if (IS_SOCKSYS(ip))
timod_update_socket(fd, fp, regs);
if (ti && ti->pfirst) {
put_user(ti->pfirst->length, (u_long *)data);
fput(fp);
return 1; /* at least 1... (FIXME) */
}
}
#endif
fput(fp);
error = sys_ioctl(fd, TIOCINQ, data);
if (error == -EINVAL)
return 0;
else if (error)
return error;
__get_user(error, (u_long *)data);
return !!error;
fput:
fput(fp);
return error;
}
void test()
{
// This function tests C++0x 5.16
// p1 (contextually convert to bool)
int i1 = ToBool() ? 0 : 1;
// p2 (one or both void, and throwing)
i1 ? throw 0 : throw 1;
i1 ? test() : throw 1;
i1 ? throw 0 : test();
i1 ? test() : test();
i1 = i1 ? throw 0 : 0;
i1 = i1 ? 0 : throw 0;
i1 ? 0 : test(); // expected-error {{right operand to ? is void, but left operand is of type 'int'}}
i1 ? test() : 0; // expected-error {{left operand to ? is void, but right operand is of type 'int'}}
(i1 ? throw 0 : i1) = 0; // expected-error {{expression is not assignable}}
(i1 ? i1 : throw 0) = 0; // expected-error {{expression is not assignable}}
// p3 (one or both class type, convert to each other)
// b1 (lvalues)
Base base;
Derived derived;
Convertible conv;
Base &bar1 = i1 ? base : derived;
Base &bar2 = i1 ? derived : base;
Base &bar3 = i1 ? base : conv;
Base &bar4 = i1 ? conv : base;
// these are ambiguous
BadBase bb;
BadDerived bd;
(void)(i1 ? bb : bd); // expected-error {{conditional expression is ambiguous; 'BadBase' can be converted to 'BadDerived' and vice versa}}
(void)(i1 ? bd : bb); // expected-error {{conditional expression is ambiguous}}
// curiously enough (and a defect?), these are not
// for rvalues, hierarchy takes precedence over other conversions
(void)(i1 ? BadBase() : BadDerived());
(void)(i1 ? BadDerived() : BadBase());
// b2.1 (hierarchy stuff)
extern const Base constret();
extern const Derived constder();
// should use const overload
A a1((i1 ? constret() : Base()).trick());
A a2((i1 ? Base() : constret()).trick());
A a3((i1 ? constret() : Derived()).trick());
A a4((i1 ? Derived() : constret()).trick());
// should use non-const overload
i1 = (i1 ? Base() : Base()).trick();
i1 = (i1 ? Base() : Base()).trick();
i1 = (i1 ? Base() : Derived()).trick();
i1 = (i1 ? Derived() : Base()).trick();
// should fail: const lost
(void)(i1 ? Base() : constder()); // expected-error {{incompatible operand types ('Base' and 'const Derived')}}
(void)(i1 ? constder() : Base()); // expected-error {{incompatible operand types ('const Derived' and 'Base')}}
Priv priv;
Fin fin;
(void)(i1 ? Base() : Priv()); // expected-error{{private base class}}
(void)(i1 ? Priv() : Base()); // expected-error{{private base class}}
(void)(i1 ? Base() : Fin()); // expected-error{{ambiguous conversion from derived class 'Fin' to base class 'Base':}}
(void)(i1 ? Fin() : Base()); // expected-error{{ambiguous conversion from derived class 'Fin' to base class 'Base':}}
(void)(i1 ? base : priv); // expected-error {{private base class}}
(void)(i1 ? priv : base); // expected-error {{private base class}}
(void)(i1 ? base : fin); // expected-error {{ambiguous conversion from derived class 'Fin' to base class 'Base':}}
(void)(i1 ? fin : base); // expected-error {{ambiguous conversion from derived class 'Fin' to base class 'Base':}}
// b2.2 (non-hierarchy)
i1 = i1 ? I() : i1;
i1 = i1 ? i1 : I();
I i2(i1 ? I() : J());
I i3(i1 ? J() : I());
// "the type [it] woud have if E2 were converted to an rvalue"
vfn pfn = i1 ? F() : test;
pfn = i1 ? test : F();
(void)(i1 ? A() : B()); // expected-error {{conversion from 'B' to 'A' is ambiguous}}
(void)(i1 ? B() : A()); // expected-error {{conversion from 'B' to 'A' is ambiguous}}
(void)(i1 ? 1 : Ambig()); // expected-error {{conversion from 'Ambig' to 'int' is ambiguous}}
(void)(i1 ? Ambig() : 1); // expected-error {{conversion from 'Ambig' to 'int' is ambiguous}}
// By the way, this isn't an lvalue:
&(i1 ? i1 : i2); // expected-error {{address expression must be an lvalue or a function designator}}
// p4 (lvalue, same type)
Fields flds;
int &ir1 = i1 ? flds.i1 : flds.i2;
(i1 ? flds.b1 : flds.i2) = 0;
(i1 ? flds.i1 : flds.b2) = 0;
(i1 ? flds.b1 : flds.b2) = 0;
// p5 (conversion to built-in types)
// GCC 4.3 fails these
double d1 = i1 ? I() : K();
pfn = i1 ? F() : G();
DFnPtr pfm;
pfm = i1 ? DFnPtr() : &Base::fn1;
pfm = i1 ? &Base::fn1 : DFnPtr();
// p6 (final conversions)
i1 = i1 ? i1 : ir1;
int *pi1 = i1 ? &i1 : 0;
pi1 = i1 ? 0 : &i1;
i1 = i1 ? i1 : EVal;
i1 = i1 ? EVal : i1;
d1 = i1 ? 'c' : 4.0;
d1 = i1 ? 4.0 : 'c';
Base *pb = i1 ? (Base*)0 : (Derived*)0;
pb = i1 ? (Derived*)0 : (Base*)0;
pfm = i1 ? &Base::fn1 : &Derived::fn2;
pfm = i1 ? &Derived::fn2 : &Base::fn1;
pfm = i1 ? &Derived::fn2 : 0;
pfm = i1 ? 0 : &Derived::fn2;
const int (MixedFieldsDerived::*mp1) =
i1 ? &MixedFields::ci : &MixedFieldsDerived::i;
const volatile int (MixedFields::*mp2) =
i1 ? &MixedFields::ci : &MixedFields::cvi;
(void)(i1 ? &MixedFields::ci : &MixedFields::vi);
// Conversion of primitives does not result in an lvalue.
&(i1 ? i1 : d1); // expected-error {{address expression must be an lvalue or a function designator}}
(void)&(i1 ? flds.b1 : flds.i1); // expected-error {{address of bit-field requested}}
(void)&(i1 ? flds.i1 : flds.b1); // expected-error {{address of bit-field requested}}
unsigned long test0 = 5;
test0 = test0 ? (long) test0 : test0; // expected-warning {{operand of ? changes signedness: 'long' to 'unsigned long'}}
test0 = test0 ? (int) test0 : test0; // expected-warning {{operand of ? changes signedness: 'int' to 'unsigned long'}}
test0 = test0 ? (short) test0 : test0; // expected-warning {{operand of ? changes signedness: 'short' to 'unsigned long'}}
test0 = test0 ? test0 : (long) test0; // expected-warning {{operand of ? changes signedness: 'long' to 'unsigned long'}}
test0 = test0 ? test0 : (int) test0; // expected-warning {{operand of ? changes signedness: 'int' to 'unsigned long'}}
test0 = test0 ? test0 : (short) test0; // expected-warning {{operand of ? changes signedness: 'short' to 'unsigned long'}}
test0 = test0 ? test0 : (long) 10;
test0 = test0 ? test0 : (int) 10;
test0 = test0 ? test0 : (short) 10;
test0 = test0 ? (long) 10 : test0;
test0 = test0 ? (int) 10 : test0;
test0 = test0 ? (short) 10 : test0;
int test1;
test0 = test0 ? EVal : test0;
test1 = test0 ? EVal : (int) test0;
test0 = test0 ? EVal : test1; // expected-warning {{operand of ? changes signedness: 'int' to 'unsigned long'}}
test0 = test0 ? test1 : EVal; // expected-warning {{operand of ? changes signedness: 'int' to 'unsigned long'}}
test1 = test0 ? EVal : (int) test0;
test1 = test0 ? (int) test0 : EVal;
// Note the thing that this does not test: since DR446, various situations
// *must* create a separate temporary copy of class objects. This can only
// be properly tested at runtime, though.
}
HRESULT PAGE(PTSTR ptzCmd)
{
// Parse size
UINT uMin = 0;
UINT uMax = 0;
PTSTR p = UStrChr(ptzCmd, ' ');
if (p)
{
*p++ = 0;
uMin = UStrToInt(p);
p = UStrChr(p, ' ');
if (p)
{
*p++ = 0;
uMax = UStrToInt(p);
}
}
if (uMax<uMin)
{
uMax=uMin;
}
// Get DOS device name for page file
TCHAR tzDrive[16];
TCHAR tzDos[MAX_PATH];
TCHAR tzFile[MAX_PATH];
tzDrive[0] = ptzCmd[0]; tzDrive[1] = ptzCmd[1]; tzDrive[2] = 0;
UStrCopy(tzFile, ptzCmd + 2);
QueryDosDevice(tzDrive, tzDos, MAX_PATH);
UStrCat(tzDos, tzFile);
WCHAR wzPath[MAX_PATH];
UStrToWStr(wzPath, tzDos, MAX_PATH);
UNICODE_STRING sPath;
sPath.Length = UWStrLen(wzPath) * sizeof(WCHAR);
sPath.MaximumLength = sPath.Length + sizeof(WCHAR);
sPath.Buffer = wzPath;
// Fill size param
ULARGE_INTEGER ulMax, ulMin;
ulMin.QuadPart = uMin * 1024 * 1024;
ulMax.QuadPart = uMax * 1024 * 1024;
// Get function address
typedef NTSTATUS (NTAPI* PNtCreatePagingFile)(PUNICODE_STRING sPath, PULARGE_INTEGER puInitSize, PULARGE_INTEGER puMaxSize, ULONG uPriority);
PNtCreatePagingFile NtCreatePagingFile = (PNtCreatePagingFile) GetProcAddress(GetModuleHandle(TEXT("NTDLL")), "NtCreatePagingFile");
if (!NtCreatePagingFile)
{
return E_FAIL;
}
// Create page file
Priv(SE_CREATE_PAGEFILE_NAME);
HRESULT hResult = NtCreatePagingFile(&sPath, &ulMin, &ulMax, 0);
if (hResult == S_OK)
{
// Log to Windows Registry
TCHAR tzStr[MAX_PATH];
DWORD i = sizeof(tzStr);
if (SHGetValue(HKEY_LOCAL_MACHINE, REG_MemMgr, REG_PageFile, NULL, tzStr, &i) != S_OK)
{
i = 0;
}
else
{
i = (i / sizeof(TCHAR)) - 1;
}
i += UStrPrint(tzStr + i, TEXT("%s %d %d"), ptzCmd, uMin, uMax);
tzStr[++i] = 0;
SHSetValue(HKEY_LOCAL_MACHINE, REG_MemMgr, REG_PageFile, REG_MULTI_SZ, tzStr, i * sizeof(TCHAR));
}
return hResult;
}
