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Diffstat (limited to 'private/utils/ulib/src/basesys.cxx')
| -rw-r--r-- | private/utils/ulib/src/basesys.cxx | 249 |
1 files changed, 249 insertions, 0 deletions
diff --git a/private/utils/ulib/src/basesys.cxx b/private/utils/ulib/src/basesys.cxx new file mode 100644 index 000000000..e78b2b71f --- /dev/null +++ b/private/utils/ulib/src/basesys.cxx @@ -0,0 +1,249 @@ +#include <pch.cxx> + +#define _ULIB_MEMBER_ +#include "ulib.hxx" +#include "basesys.hxx" + +extern "C" { + #include <stdio.h> +#if defined( _AUTOCHECK_ ) + +// +// This stuff is lifted from winuser.h, because with _AUTOCHECK_ we +// shouldn't include windows header files. +// + +#define MAKEINTRESOURCEW(i) (LPWSTR)((ULONG)((USHORT)(i))) +#define MAKEINTRESOURCE MAKEINTRESOURCEW +#define RT_MESSAGETABLE MAKEINTRESOURCE(11) + +#endif // _AUTOCHECK_ + +}; + +ULIB_EXPORT +BOOLEAN +BASE_SYSTEM::QueryResourceString( + OUT PWSTRING ResourceString, + IN MSGID MsgId, + IN PCSTR Format ... + ) +/*++ + +Routine Description: + + This routine computes the resource string identified by the resource + identifier 'MsgId'. In addition to the 'printf' format strings + supported, 'QueryResourceString' supports : + + 1. '%W' - Expects a pointer to a WSTRING. + +Arguments: + + ResourceString - Returns the resource string. + MsgId - Supplies the message id of the resource string. + Format - Supplies a 'printf' style format descriptor for the + arguments to the resource string. + ... - Supplies the arguments to the resource string. + +Return Value: + + FALSE - Failure. + TRUE - Success. + +--*/ +{ + va_list ap; + BOOLEAN r; + + va_start(ap, Format); + r = QueryResourceStringV(ResourceString, MsgId, Format, ap); + va_end(ap); + + return r; +} + +STATIC WSTR display_buffer[4096]; + + +ULIB_EXPORT +BOOLEAN +BASE_SYSTEM::QueryResourceStringV( + OUT PWSTRING ResourceString, + IN MSGID MsgId, + IN PCSTR Format, + IN va_list VarPointer + ) +/*++ + +Routine Description: + + This is a 'varargs' implementation of 'QueryResourceString'. + +Arguments: + + ResourceString - Returns the resource string. + MsgId - Supplies the message id of the resource string. + Format - Supplies a 'printf' style format descriptor for the + arguments to the resource string. + VarPointer - Supplies a varargs pointer to the arguments of the + resource string. + +Return Value: + + FALSE - Failure. + TRUE - Success. + +--*/ +{ + STATIC HANDLE lib_handle = 0; + PWSTR args[10]; + WSTR fmt[20]; + INT i, j; + PWSTR p; + PWSTRING gstring; + DSTRING UnicodeFormat; + +#if !defined( _AUTOCHECK_ ) + if (!lib_handle) { + lib_handle = GetModuleHandle((LPWSTR)L"ulib.dll"); + DebugAssert(lib_handle); + if (!lib_handle) { + return FALSE; + } + } + +#else + NTSTATUS Status; + PMESSAGE_RESOURCE_ENTRY MessageEntry; + PWSTR MessageFormat; + ULONG Result; + ANSI_STRING AnsiString; + UNICODE_STRING UnicodeString; + + if (!lib_handle) { + lib_handle = (PVOID)NtCurrentPeb()->ImageBaseAddress; + DebugAssert(lib_handle); + if (!lib_handle) { + return FALSE; + } + } +#endif + + for (i = 0; i < 10; i++) { + args[i] = NULL; + } + + if (!UnicodeFormat.Initialize(Format)) { + return FALSE; + } + + i = 0; + for (p = (PWSTR) UnicodeFormat.GetWSTR(); *p; p++) { + if (*p == '%') { + if (*(p + 1) == 'W') { + p++; + gstring = va_arg(VarPointer, PWSTRING); + gstring->QueryWSTR(0, TO_END, display_buffer, 4096); + } else { + j = 0; + fmt[j++] = *p++; + while (*p && *p != '%') { + if ((*p == 's' || *p == 'c') && *(p - 1) != 'w') { + fmt[j++] = 'h'; + } + fmt[j++] = *p++; + } + p--; + fmt[j] = 0; + swprintf(display_buffer, fmt, va_arg(VarPointer, PVOID)); + } + args[i] = (PWSTR)MALLOC(wcslen(display_buffer) * sizeof(WCHAR) + + sizeof(WCHAR)); + if (NULL == args[i]) { + return FALSE; + } + wcscpy( args[i++], display_buffer); + } + } + +#if !defined( _AUTOCHECK_ ) + FormatMessage(FORMAT_MESSAGE_FROM_HMODULE | + FORMAT_MESSAGE_ARGUMENT_ARRAY, + (LPVOID)lib_handle, + (ULONG)MsgId, + 0L, + display_buffer, + 4096, + (va_list *)args); + + for (i = 0; i < 10; i++) { + FREE(args[i]); + } + + return ResourceString->Initialize(display_buffer); + +#else + Status = RtlFindMessage( lib_handle, + (ULONG)RT_MESSAGETABLE, + +#if defined JAPAN // v-junm - 08/03/93 +// The default TEB's value for NT-J is set to 0x411(JP) in the hives. Since +// we do not want Japanese messages to come out in the boot screen, we have to +// force autochk.exe to pick up the English text rather than the Japanese. +// +// NOTE: This has to be done because the current version of autochk.exe has +// bilingual messages. It's more efficient to make a US version rather +// than a bilingual version to save space. + 0x409, +#else + 0, +#endif + (ULONG)MsgId, + &MessageEntry + ); + + if (!NT_SUCCESS( Status )) { + return FALSE; + } + + if (!(MessageEntry->Flags & MESSAGE_RESOURCE_UNICODE)) { + RtlInitAnsiString( &AnsiString, (PCSZ)&MessageEntry->Text[ 0 ] ); + Status = RtlAnsiStringToUnicodeString( &UnicodeString, &AnsiString, TRUE ); + if (!NT_SUCCESS( Status )) { + return FALSE; + } + + MessageFormat = UnicodeString.Buffer; + } else { + MessageFormat = (PWSTR)MessageEntry->Text; + UnicodeString.Buffer = NULL; + } + + Status = RtlFormatMessage( MessageFormat, + 0, + FALSE, + FALSE, + TRUE, + (va_list *)args, + (PWSTR)display_buffer, + sizeof( display_buffer ), + &Result + ); + + if (UnicodeString.Buffer != NULL) { + RtlFreeUnicodeString( &UnicodeString ); + } + + for (i = 0; i < 10; i++) { + FREE(args[i]); + } + + if (!NT_SUCCESS( Status )) { + return FALSE; + } + + return ResourceString->Initialize(display_buffer); + +#endif // _AUTOCHECK_ +} |