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0ad/source/lib/sysdep/win/win_internal.h

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// shared header for Win32-specific code
// Copyright (c) 2002-2005 Jan Wassenberg
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License as
// published by the Free Software Foundation; either version 2 of the
// License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful, but
// WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// General Public License for more details.
//
// Contact info:
// Jan.Wassenberg@stud.uni-karlsruhe.de
// http://www.stud.uni-karlsruhe.de/~urkt/
#ifndef WIN_INTERNAL_H
#define WIN_INTERNAL_H
#ifndef _WIN32
#error "including win_internal.h without _WIN32 defined"
#endif
#include "lib/types.h" // intptr_t
// Win32 socket decls aren't portable (e.g. problems with socklen_t)
// => skip winsock.h; wposix wsock.h should be used instead
#define _WINSOCKAPI_
#define WIN32_LEAN_AND_MEAN
#define VC_EXTRALEAN
// the public header, win.h, has defined _WINDOWS_ so that
// other code doesn't include <windows.h> when it shouldn't (e.g. zconf.h)
#undef _WINDOWS_
// set version; needed for EnumDisplayDevices
#define _WIN32_WINNT 0x0501
#define NOGDICAPMASKS // CC_*, LC_*, PC_*, CP_*, TC_*, RC_
//#define NOVIRTUALKEYCODES // VK_*
//#define NOWINMESSAGES // WM_*, EM_*, LB_*, CB_*
//#define NOWINSTYLES // WS_*, CS_*, ES_*, LBS_*, SBS_*, CBS_*
#define NOSYSMETRICS // SM_*
#define NOMENUS // MF_*
#define NOICONS // IDI_*
#define NOKEYSTATES // MK_*
//#define NOSYSCOMMANDS // SC_*
#define NORASTEROPS // Binary and Tertiary raster ops
//#define NOSHOWWINDOW // SW_*
#define OEMRESOURCE // OEM Resource values
#define NOATOM // Atom Manager routines
//#define NOCLIPBOARD // Clipboard routines
#define NOCOLOR // Screen colors
//#define NOCTLMGR // Control and Dialog routines
#define NODRAWTEXT // DrawText() and DT_*
//#define NOGDI // All GDI defines and routines
//#define NOKERNEL // All KERNEL defines and routines
//#define NOUSER // All USER defines and routines
#define NONLS // All NLS defines and routines
//#define NOMB // MB_* and MessageBox()
#define NOMEMMGR // GMEM_*, LMEM_*, GHND, LHND, associated routines
#define NOMETAFILE // typedef METAFILEPICT
#define NOMINMAX // Macros min(a,b) and max(a,b)
//#define NOMSG // typedef MSG and associated routines
#define NOOPENFILE // OpenFile(), OemToAnsi, AnsiToOem, and OF_*
#define NOSCROLL // SB_* and scrolling routines
#define NOSERVICE // All Service Controller routines, SERVICE_ equates, etc.
//#define NOSOUND // Sound driver routines
#define NOTEXTMETRIC // typedef TEXTMETRIC and associated routines
//#define NOWH // SetWindowsHook and WH_*
#define NOWINOFFSETS // GWL_*, GCL_*, associated routines
//#define NOCOMM // COMM driver routines
#define NOKANJI // Kanji support stuff.
#define NOHELP // Help engine interface.
#define NOPROFILER // Profiler interface.
#define NODEFERWINDOWPOS // DeferWindowPos routines
#define NOMCX // Modem Configuration Extensions
#include <windows.h>
///////////////////////////////////////////////////////////////////////////////
//
// fixes for VC6 platform SDK
//
///////////////////////////////////////////////////////////////////////////////
// VC6 windows.h doesn't define these
#ifndef DWORD_PTR
#define DWORD_PTR DWORD
#endif
#ifndef INVALID_FILE_ATTRIBUTES
#define INVALID_FILE_ATTRIBUTES ((DWORD)-1)
#endif
#ifndef PROCESSOR_ARCHITECTURE_AMD64
#define PROCESSOR_ARCHITECTURE_AMD64 9
#endif
#if WINVER < 0x500
// can't test for macro definition -
// actual definitions in winnt.h are typedefs.
typedef unsigned __int64 DWORDLONG;
typedef DWORD ULONG_PTR;
typedef struct _MEMORYSTATUSEX
{
DWORD dwLength;
DWORD dwMemoryLoad;
DWORDLONG ullTotalPhys;
DWORDLONG ullAvailPhys;
DWORDLONG ullTotalPageFile;
DWORDLONG ullAvailPageFile;
DWORDLONG ullTotalVirtual;
DWORDLONG ullAvailVirtual;
DWORDLONG ullAvailExtendedVirtual;
} MEMORYSTATUSEX, *LPMEMORYSTATUSEX;
#endif // #if WINVER < 0x500
///////////////////////////////////////////////////////////////////////////////
//
// powrprof.h (not there at all in VC6, missing some parts in VC7)
//
///////////////////////////////////////////////////////////////////////////////
// MinGW headers are already correct; only change on VC
#ifdef _MSC_VER
#ifndef NTSTATUS
#define NTSTATUS long
#endif
#ifndef STATUS_SUCCESS
#define STATUS_SUCCESS 0
#endif
#if WINVER < 0x500
typedef enum {
SystemPowerPolicyAc,
SystemPowerPolicyDc,
VerifySystemPolicyAc,
VerifySystemPolicyDc,
SystemPowerCapabilities,
SystemBatteryState,
SystemPowerStateHandler,
ProcessorStateHandler,
SystemPowerPolicyCurrent,
AdministratorPowerPolicy,
SystemReserveHiberFile,
ProcessorInformation,
SystemPowerInformation,
ProcessorStateHandler2,
LastWakeTime, // Compare with KeQueryInterruptTime()
LastSleepTime, // Compare with KeQueryInterruptTime()
SystemExecutionState,
SystemPowerStateNotifyHandler,
ProcessorPowerPolicyAc,
ProcessorPowerPolicyDc,
VerifyProcessorPowerPolicyAc,
VerifyProcessorPowerPolicyDc,
ProcessorPowerPolicyCurrent,
SystemPowerStateLogging,
SystemPowerLoggingEntry
} POWER_INFORMATION_LEVEL;
typedef struct {
DWORD Granularity;
DWORD Capacity;
} BATTERY_REPORTING_SCALE, *PBATTERY_REPORTING_SCALE;
typedef enum _SYSTEM_POWER_STATE {
PowerSystemUnspecified = 0,
PowerSystemWorking = 1,
PowerSystemSleeping1 = 2,
PowerSystemSleeping2 = 3,
PowerSystemSleeping3 = 4,
PowerSystemHibernate = 5,
PowerSystemShutdown = 6,
PowerSystemMaximum = 7
} SYSTEM_POWER_STATE, *PSYSTEM_POWER_STATE;
typedef struct {
// Misc supported system features
BOOLEAN PowerButtonPresent;
BOOLEAN SleepButtonPresent;
BOOLEAN LidPresent;
BOOLEAN SystemS1;
BOOLEAN SystemS2;
BOOLEAN SystemS3;
BOOLEAN SystemS4; // hibernate
BOOLEAN SystemS5; // off
BOOLEAN HiberFilePresent;
BOOLEAN FullWake;
BOOLEAN VideoDimPresent;
BOOLEAN ApmPresent;
BOOLEAN UpsPresent;
// Processors
BOOLEAN ThermalControl;
BOOLEAN ProcessorThrottle;
BYTE ProcessorMinThrottle;
BYTE ProcessorMaxThrottle;
BYTE spare2[4];
// Disk
BOOLEAN DiskSpinDown;
BYTE spare3[8];
// System Battery
BOOLEAN SystemBatteriesPresent;
BOOLEAN BatteriesAreShortTerm;
BATTERY_REPORTING_SCALE BatteryScale[3];
// Wake
SYSTEM_POWER_STATE AcOnLineWake;
SYSTEM_POWER_STATE SoftLidWake;
SYSTEM_POWER_STATE RtcWake;
SYSTEM_POWER_STATE MinDeviceWakeState; // note this may change on driver load
SYSTEM_POWER_STATE DefaultLowLatencyWake;
} SYSTEM_POWER_CAPABILITIES, *PSYSTEM_POWER_CAPABILITIES;
#endif // WINVER < 0x500
typedef struct _SYSTEM_POWER_INFORMATION
{
ULONG MaxIdlenessAllowed;
ULONG Idleness;
ULONG TimeRemaining;
UCHAR CoolingMode;
} SYSTEM_POWER_INFORMATION, *PSYSTEM_POWER_INFORMATION;
// SPI.CoolingMode
#define PO_TZ_INVALID_MODE 0 // The system does not support CPU throttling,
// or there is no thermal zone defined [..]
#endif // #ifdef _MSC_VER
// neither VC7.1 nor MinGW define this
typedef struct _PROCESSOR_POWER_INFORMATION
{
ULONG Number;
ULONG MaxMhz;
ULONG CurrentMhz;
ULONG MhzLimit;
ULONG MaxIdleState;
ULONG CurrentIdleState;
} PROCESSOR_POWER_INFORMATION, *PPROCESSOR_POWER_INFORMATION;
///////////////////////////////////////////////////////////////////////////////
//
// fixes for dbghelp.h 6.4
//
///////////////////////////////////////////////////////////////////////////////
// the macros defined "for those without specstrings.h" are incorrect -
// parameter definition is missing.
#ifndef __specstrings
# define __specstrings // prevent dbghelp from changing these
# define __in
# define __out
# define __inout
# define __in_opt
# define __out_opt
# define __inout_opt
# define __in_ecount(s)
# define __out_ecount(s)
# define __inout_ecount(s)
# define __in_bcount(s)
# define __out_bcount(s)
# define __inout_bcount(s)
# define __deref_opt_out
# define __deref_out
// missing from dbghelp's list
# define __out_xcount(s)
#endif
//
// not defined by dbghelp; these values are taken from DIA cvconst.h
//
enum BasicType
{
btNoType = 0,
btVoid = 1,
btChar = 2,
btWChar = 3,
btInt = 6,
btUInt = 7,
btFloat = 8,
btBCD = 9,
btBool = 10,
btLong = 13,
btULong = 14,
btCurrency = 25,
btDate = 26,
btVariant = 27,
btComplex = 28,
btBit = 29,
btBSTR = 30,
btHresult = 31
};
enum DataKind
{
DataIsUnknown,
DataIsLocal,
DataIsStaticLocal,
DataIsParam,
DataIsObjectPtr,
DataIsFileStatic,
DataIsGlobal,
DataIsMember,
DataIsStaticMember,
DataIsConstant
};
///////////////////////////////////////////////////////////////////////////////
#ifndef _CRTIMP
# ifdef _DLL
# define _CRTIMP __declspec(dllimport)
# else
# define _CRTIMP
# endif
#endif
extern "C" {
extern _CRTIMP intptr_t _get_osfhandle(int);
extern _CRTIMP int _open_osfhandle(intptr_t, int);
extern _CRTIMP int _open(const char* fn, int mode, ...);
extern _CRTIMP int _read (int fd, void* buf, size_t nbytes);
extern _CRTIMP int _write(int fd, void* buf, size_t nbytes);
extern _CRTIMP int _close(int);
extern _CRTIMP char* _getcwd(char*, size_t);
#ifndef NO_WINSOCK
extern __declspec(dllimport) int __stdcall WSAStartup(unsigned short, void*);
extern __declspec(dllimport) int __stdcall WSACleanup(void);
extern __declspec(dllimport) int __stdcall WSAAsyncSelect(int s, HANDLE hWnd, unsigned int wMsg, long lEvent);
extern __declspec(dllimport) int __stdcall WSAGetLastError(void);
#endif // #ifndef NO_WINSOCK
#ifdef USE_WINMAIN
extern int WinMainCRTStartup(void);
#else
extern int mainCRTStartup(void);
#endif
}
#define BIT(n) (1ul << (n))
#define FD_READ BIT(0)
#define FD_WRITE BIT(1)
#define FD_ACCEPT BIT(3)
#define FD_CONNECT BIT(4)
#define FD_CLOSE BIT(5)
//
// locking
//
// critical sections used by win-specific code
enum
{
ONCE_CS,
WTIME_CS,
WAIO_CS,
WIN_CS,
WDBG_CS,
NUM_CS
};
extern void win_lock(uint idx);
extern void win_unlock(uint idx);
// used in a desperate attempt to avoid deadlock in wdbg_exception_handler.
extern int win_is_locked(uint idx);
extern void* win_alloc(size_t size);
extern void win_free(void* p);
// thread safe, useable in constructors
#define WIN_ONCE(code) \
{ \
win_lock(ONCE_CS); \
static bool ONCE_init_; /* avoid name conflict */ \
if(!ONCE_init_) \
{ \
ONCE_init_ = true; \
code; \
} \
win_unlock(ONCE_CS); \
}
///////////////////////////////////////////////////////////////////////////////
// init and shutdown mechanism: register a function to be called at
// pre-main init or shutdown.
//
// the "segment name" determines when and in what order the functions are
// called: "LIB$W{type}{group}", where {type} is C for pre-libc init,
// I for pre-main init, or T for terminators (last of the atexit handlers).
// {group} is [B, Y]; groups are called in alphabetical order, but
// call order within the group itself is unspecified.
//
// define the segment via #pragma data_seg(name), register any functions
// to be called via WIN_REGISTER_FUNC, and then restore the previous segment
// with #pragma data_seg() .
#define WIN_REGISTER_FUNC(func) static int func(void); static int(*p##func)(void) = func
#define WIN_CALLBACK_PRE_LIBC(group) ".LIB$WC" #group
#define WIN_CALLBACK_PRE_MAIN(group) ".LIB$WI" #group
#define WIN_CALLBACK_POST_ATEXIT(group) ".LIB$WT" #group
#define WIN_SAVE_LAST_ERROR DWORD last_err__ = GetLastError();
#define WIN_RESTORE_LAST_ERROR STMT(if(last_err__ != 0 && GetLastError() == 0) SetLastError(last_err__););
extern char win_sys_dir[MAX_PATH+1];
extern char win_exe_dir[MAX_PATH+1];
// this isn't nice (ideally we would avoid coupling win.cpp and wdbg.cpp), but
// necessary; see rationale at function definition.
extern LONG WINAPI wdbg_exception_filter(EXCEPTION_POINTERS* ep);
#endif // #ifndef WIN_INTERNAL_H
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