/*
 * Win32 miscellaneous functions
 *
 * Copyright 1995 Thomas Sandford (tdgsandf@prds-grn.demon.co.uk)
 */

/* Misc. new functions - they should be moved into appropriate files
at a later date. */

#include <string.h>
#include <sys/time.h>
#include <unistd.h>
#include "windef.h"
#include "winerror.h"
#include "heap.h"
#include "debugtools.h"

DEFAULT_DEBUG_CHANNEL(win32);
DECLARE_DEBUG_CHANNEL(debug);


/****************************************************************************
 *		QueryPerformanceCounter (KERNEL32.564)
 */
BOOL WINAPI QueryPerformanceCounter(PLARGE_INTEGER counter)
{
    struct timeval tv;

    gettimeofday(&tv,NULL);
    counter->s.LowPart = tv.tv_usec+tv.tv_sec*1000000;
    counter->s.HighPart = 0;
    return TRUE;
}

/****************************************************************************
 *		QueryPerformanceFrequency (KERNEL32.565)
 */
BOOL WINAPI QueryPerformanceFrequency(PLARGE_INTEGER frequency)
{
	frequency->s.LowPart	= 1000000;
	frequency->s.HighPart	= 0;
	return TRUE;
}

/****************************************************************************
 *		FlushInstructionCache (KERNEL32.261)
 */
BOOL WINAPI FlushInstructionCache(DWORD x,DWORD y,DWORD z) {
	FIXME_(debug)("(0x%08lx,0x%08lx,0x%08lx): stub\n",x,y,z);
	return TRUE;
}

/***********************************************************************
 *           GetSystemPowerStatus      (KERNEL32.621)
 */
BOOL WINAPI GetSystemPowerStatus(LPSYSTEM_POWER_STATUS sps_ptr)
{
    return FALSE;   /* no power management support */
}


/***********************************************************************
 *           SetSystemPowerState      (KERNEL32.630)
 */
BOOL WINAPI SetSystemPowerState(BOOL suspend_or_hibernate,
                                  BOOL force_flag)
{
    /* suspend_or_hibernate flag: w95 does not support
       this feature anyway */

    for ( ;0; )
    {
        if ( force_flag )
        {
        }
        else
        {
        }
    }
    return TRUE;
}


/******************************************************************************
 * CreateMailslotA [KERNEL32.164]
 */
HANDLE WINAPI CreateMailslotA( LPCSTR lpName, DWORD nMaxMessageSize,
                                   DWORD lReadTimeout, LPSECURITY_ATTRIBUTES sa)
{
    FIXME("(%s,%ld,%ld,%p): stub\n", debugstr_a(lpName),
          nMaxMessageSize, lReadTimeout, sa);
    return 1;
}


/******************************************************************************
 * CreateMailslotW [KERNEL32.165]  Creates a mailslot with specified name
 * 
 * PARAMS
 *    lpName          [I] Pointer to string for mailslot name
 *    nMaxMessageSize [I] Maximum message size
 *    lReadTimeout    [I] Milliseconds before read time-out
 *    sa              [I] Pointer to security structure
 *
 * RETURNS
 *    Success: Handle to mailslot
 *    Failure: INVALID_HANDLE_VALUE
 */
HANDLE WINAPI CreateMailslotW( LPCWSTR lpName, DWORD nMaxMessageSize,
                                   DWORD lReadTimeout, LPSECURITY_ATTRIBUTES sa )
{
    FIXME("(%s,%ld,%ld,%p): stub\n", debugstr_w(lpName), 
          nMaxMessageSize, lReadTimeout, sa);
    return 1;
}


/******************************************************************************
 * GetMailslotInfo [KERNEL32.347]  Retrieves info about specified mailslot
 *
 * PARAMS
 *    hMailslot        [I] Mailslot handle
 *    lpMaxMessageSize [O] Address of maximum message size
 *    lpNextSize       [O] Address of size of next message
 *    lpMessageCount   [O] Address of number of messages
 *    lpReadTimeout    [O] Address of read time-out
 * 
 * RETURNS
 *    Success: TRUE
 *    Failure: FALSE
 */
BOOL WINAPI GetMailslotInfo( HANDLE hMailslot, LPDWORD lpMaxMessageSize,
                               LPDWORD lpNextSize, LPDWORD lpMessageCount,
                               LPDWORD lpReadTimeout )
{
    FIXME("(%04x): stub\n",hMailslot);
    if (lpMaxMessageSize) *lpMaxMessageSize = (DWORD)NULL;
    if (lpNextSize) *lpNextSize = (DWORD)NULL;
    if (lpMessageCount) *lpMessageCount = (DWORD)NULL;
    if (lpReadTimeout) *lpReadTimeout = (DWORD)NULL;
    return TRUE;
}


/******************************************************************************
 * GetCompressedFileSizeA [KERNEL32.291]
 *
 * NOTES
 *    This should call the W function below
 */
DWORD WINAPI GetCompressedFileSizeA(
    LPCSTR lpFileName,
    LPDWORD lpFileSizeHigh)
{
    FIXME("(...): stub\n");
    return 0xffffffff;
}


/******************************************************************************
 * GetCompressedFileSizeW [KERNEL32.292]  
 * 
 * RETURNS
 *    Success: Low-order doubleword of number of bytes
 *    Failure: 0xffffffff
 */
DWORD WINAPI GetCompressedFileSizeW(
    LPCWSTR lpFileName,     /* [in]  Pointer to name of file */
    LPDWORD lpFileSizeHigh) /* [out] Receives high-order doubleword of size */
{
    FIXME("(%s,%p): stub\n",debugstr_w(lpFileName),lpFileSizeHigh);
    return 0xffffffff;
}


/******************************************************************************
 * SetComputerNameA [KERNEL32.621]  
 */
BOOL WINAPI SetComputerNameA( LPCSTR lpComputerName )
{
    LPWSTR lpComputerNameW = HEAP_strdupAtoW(GetProcessHeap(),0,lpComputerName);
    BOOL ret = SetComputerNameW(lpComputerNameW);
    HeapFree(GetProcessHeap(),0,lpComputerNameW);
    return ret;
}


/******************************************************************************
 * SetComputerNameW [KERNEL32.622]
 *
 * PARAMS
 *    lpComputerName [I] Address of new computer name
 * 
 * RETURNS STD
 */
BOOL WINAPI SetComputerNameW( LPCWSTR lpComputerName )
{
    FIXME("(%s): stub\n", debugstr_w(lpComputerName));
    return TRUE;
}

/******************************************************************************
 *		CreateIoCompletionPort
 */
HANDLE WINAPI CreateIoCompletionPort(HANDLE hFileHandle,
HANDLE hExistingCompletionPort, DWORD dwCompletionKey,
DWORD dwNumberOfConcurrentThreads)
{
    FIXME("(%04x, %04x, %08lx, %08lx): stub.\n", hFileHandle, hExistingCompletionPort, dwCompletionKey, dwNumberOfConcurrentThreads);
    return (HANDLE)NULL;
}