C++ err_printf函数代码示例

/*  main function takes a PLATYPUS source file as
 *  an argument at the command line.
 *  usage: scanner source_file_name"
 */     
int main(int argc, char ** argv){

	Buffer *sc_buf; /* pointer to input (source) buffer */
	FILE *fi;       /* input file handle */
	Token t;        /* token produced by the scanner */
	int loadsize = 0; /*the size of the file loaded in the buffer */
    int ansi_c = !ANSI_C; /* ANSI C compliancy flag */

/* Check if the compiler option is set to compile ANSI C */
/* __DATE__, __TIME__, __LINE__, __FILE__, __STDC__ are predefined preprocessor macros*/
  if(ansi_c){
    err_printf("Date: %s  Time: %s",__DATE__, __TIME__);
    err_printf("ERROR: Compiler is not ANSI C compliant!\n");
    exit(1);
  }

/*check for correct arrguments - source file name */
      if (argc <= 1){
/* __DATE__, __TIME__, __LINE__, __FILE__ are predefined preprocessor macros*/
       err_printf("Date: %s  Time: %s",__DATE__, __TIME__);
       err_printf("Runtime error at line %d in file %s", __LINE__, __FILE__);
       err_printf("%s%s%s",argv[0],": ","Missing source file name.");
       err_printf("%s%s%s","Usage: ", "scanner", "  source_file_name");
       exit(1);
	}	
 

 /* create a source code input buffer - multiplicative mode */	
	sc_buf = b_create(INIT_CAPACITY,INC_FACTOR,'m');
	if (sc_buf == NULL){
	  err_printf("%s%s%s",argv[0],": ","Could not create source buffer");
	  exit(1);
	}

/*open source file */
	if ((fi = fopen(argv[1],"r")) == NULL){
		err_printf("%s%s%s%s",argv[0],": ", "Cannot open file: ",argv[1]);
		exit (1);
	}
/* load source file into input buffer  */
     printf("Reading file %s ....Please wait\n",argv[1]);
     loadsize = b_load (fi,sc_buf);
     if(loadsize == R_FAIL_1)
       err_printf("%s%s%s",argv[0],": ","Error in loading buffer.");

/* close source file */	
 	fclose(fi);
/*find the size of the file  */
    if (loadsize == LOAD_FAIL){
     printf("The input file %s %s\n", argv[1],"is not completely loaded.");
     printf("Input file size: %ld\n", get_filesize(argv[1]));
    }
/* pack and display the source buffer */

       if(b_pack(sc_buf)){
         display(sc_buf);
  }

/* create string Literal Table */
 	
  str_LTBL = b_create(INIT_CAPACITY,INC_FACTOR,'a');
	if (str_LTBL == NULL){
	 err_printf("%s%s%s",argv[0],": ","Could not create string literals buffer");
	 exit(1);
	}
	
	/*Testbed for the scanner */
/* add SEOF to input program buffer*/
	b_addc(sc_buf,'\0');

	/* Initialize scanner input buffer */ 
	if(scanner_init(sc_buf)){;
	  err_printf("%s%s%s",argv[0],": ","Empty program buffer - scanning canceled");
	  exit(1); 
	}	

	printf("\nScanning source file...\n\n");
	printf("Token\t\tAttribute\n");
	printf("----------------------------------\n");
	do{	
	  t= mlwpar_next_token(sc_buf);  
	  print_token(t);
	}while(t.code != SEOF_T);
  if(b_size(str_LTBL)) b_print(str_LTBL);
	b_destroy(sc_buf);
	b_destroy(str_LTBL);
	sc_buf = str_LTBL = NULL;
 
  return (0);
}

SysStatus
HATDefaultBase<ALLOC>::unmapRange(uval rangeAddr, uval rangeSize, VPSet ppset)
{
    SysStatus rc=0;
    SegmentList<ALLOC>* restart;
    SegmentHATRef ref;
    VPSet *tmpset, unionset;
    VPNum numprocs, pp, mypp;
    uval rangeEnd = rangeAddr+rangeSize;
    uval segmentAddr, segmentEnd;
    UnmapRangeMsg msg;
    /* we first cleanup the global list and find what processors have cached
     * copies of the segment in their local lists.
     */
    glock.acquire();
    restart = &segmentList;
    while (0<=(rc = SegmentList<ALLOC>::DeleteSegment(
	rangeAddr, rangeEnd,  segmentAddr, segmentEnd,
	ref, tmpset, restart))) {
	// accumulate all pp's which have seen any relevant segment
	unionset.unite(*tmpset);
	if(rc == 0) {
	    // if we delete the whole segmentHAT, we must visit
	    // every processor that's seen it, no matter what this
	    // region says
	    ppset.unite(*tmpset);
	}
    }
    glock.release();
    // only visit pp's which this region has seen
    unionset.intersect(ppset);

    msg.barrier	    = 1;
    msg.waiter	    = Scheduler::GetCurThread();
    msg.myRef       = getRef();
    msg.start       = rangeAddr;
    msg.size        = rangeSize;

    mypp = Scheduler::GetVP();		// physical processor
    numprocs = DREFGOBJK(TheProcessRef)->vpCount();
    for (pp = unionset.firstVP(numprocs); pp < numprocs;
	 pp = unionset.nextVP(pp, numprocs)) {
	if (pp != mypp) {
	    //err_printf("Remote unmap for %d\n", vp);
	    FetchAndAddSignedVolatile(&msg.barrier,1);
	    rc = MPMsgMgr::SendAsyncUval(Scheduler::GetEnabledMsgMgr(),
					 SysTypes::DSPID(0, pp),
					 UnmapRangeMsgHandler, uval(&msg));
	    tassert(_SUCCESS(rc),err_printf("UnmapRange remote failed\n"));
	}
    }

    if (unionset.isSet(mypp)) {
	rc = unmapRangeLocal(rangeAddr, rangeSize);
	tassert(_SUCCESS(rc), err_printf("oops\n"));
    }

    FetchAndAddSignedVolatile(&msg.barrier,-1);

    while (msg.barrier != 0) {
	Scheduler::Block();
    }

    //err_printf("All done unmapRange\n");

    return 0;
}

void bwa_print_sam_PG()
{
	err_printf("@PG\tID:bwa\tPN:bwa\tVN:%s\n", PACKAGE_VERSION);
}

//.........这里部分代码省略.........
		 (unsigned long long)virtBase);

    /*
     * Memory from __end_bss
     * to the end of physical memory is available for allocation.
     * Correct first for the 2MB page mapping the kernel.
     */
    early_printk("__bss_end is 0x%lx physEnd is 0x%lx \n", __bss_end , physEnd);
    uval allocStart = ALIGN_UP(__bss_end, SEGMENT_SIZE);
    uval allocEnd = virtBase + physEnd;

    early_printk("allocStart is 0x%lx allocEnd is 0x%lx \n",
		 allocStart, allocEnd);
    memory->init(physStart, physEnd, virtBase, allocStart, allocEnd);

    /*
     * Remove mappings between allocStart and
     * BOOT_MINIMUM_REAL_MEMORY to allow 4KB page mapping for
     * that range.  No need to tlb invalidate, unless they are
     * touched (debugging).  Actually we need to keep the first
     * 2MB mapping above allocStart so that we can initialize the
     * first 2 (or 3 if we need a PDP page as well) 4KB pages
     * which are PDE and PTE pages for the V->R mapping before
     * they are themselves mapped as 4KB pages.
     */
    early_printk("top page real address is 0x%lx \n", (uval)&level4_pgt);
    uval level1_pgt_virt = memory->virtFromPhys((uval)&level4_pgt);
    early_printk("top page real address is 0x%lx \n", (uval)level4_pgt & ~0xfff);
    early_printk("top page virtual  address is 0x%lx \n", (uval )level1_pgt_virt);

    for (vaddr = allocStart + SEGMENT_SIZE; vaddr < allocEnd; vaddr += SEGMENT_SIZE)	{

#ifndef NDEBUG
      //     early_printk("removing pde, pml4 at virtual address 0x%lx \n", EARLY_VADDR_TO_L1_PTE_P(level1_pgt_virt, vaddr, memory));
      TOUCH(EARLY_VADDR_TO_L1_PTE_P(level1_pgt_virt, vaddr, memory));

      //     early_printk("removing pde, pdp at virtual address 0x%lx \n", EARLY_VADDR_TO_L2_PTE_P(level1_pgt_virt, vaddr, memory));
      TOUCH(EARLY_VADDR_TO_L2_PTE_P(level1_pgt_virt, vaddr, memory));

      //     early_printk("removing pde at virtual address 0x%lx \n", EARLY_VADDR_TO_L3_PTE_P(level1_pgt_virt, vaddr, memory));
      TOUCH(EARLY_VADDR_TO_L3_PTE_P(level1_pgt_virt, vaddr, memory));
#endif /* #ifndef NDEBUG */


      EARLY_VADDR_TO_L3_PTE_P(level1_pgt_virt, vaddr, memory)->P = 0;
      EARLY_VADDR_TO_L3_PTE_P(level1_pgt_virt, vaddr, memory)->PS = 0;
      EARLY_VADDR_TO_L3_PTE_P(level1_pgt_virt, vaddr, memory)->G = 0;
      EARLY_VADDR_TO_L3_PTE_P(level1_pgt_virt, vaddr, memory)->Frame = 0;
      __flush_tlb_one(vaddr);
    }

    /*
     * Because of the 2MB page mapping for the kernel no
     * unused space can be recuperated at a 4KB page granularity.
     * We may want to map the fringe bss with 4KB page(s)
     * or alternatively make free for (pinned only) 4KB allocation
     * the unused 4KB pages unused in the 2MB pages at this point. XXX dangerous
     */

    early_printk("Calling InitKernelMappings\n");
    InitKernelMappings(0, memory);

    // kernelInitArgs.onSim = onSim; not there anymore but where is it set XXX

    kernelInitArgs.vp = 0;
    kernelInitArgs.barrierP = 0;

#define LOOP_NUMBER 	0x000fffff	// iteration counter for delay
    init_PIC(LOOP_NUMBER);

    early_printk("Calling InitIdt\n");
    InitIdt();			// initialize int handlers

    early_printk("Calling enableHardwareInterrupts\n");
    enableHardwareInterrupts();

    early_printk("Calling thinwireInit\n");
    thinwireInit(memory);

    /* no thinwire console XXX taken from mips64 but check  */
    early_printk("Calling LocalConsole and switching to tty \n");
    LocalConsole::Init(vp, memory, CONSOLE_CHANNEL, 1, 0 );

    err_printf("Calling KernelInit.C\n");

    /* Remove the V=R initial mapping only used for jumping to
     * the final mapping, i.e the first 2MB. XXX todo should not
     * do it until VGABASE has been relocated currently mapped
     * V==R XXX cannot use early_printk() from now on.  */
    L3_PTE *p;
    p = EARLY_VADDR_TO_L3_PTE_P(level1_pgt_virt,(uval)0x100000,memory);
    p->P = 0;
    p->PS = 0;
    p->G = 0;
    p->Frame = 0;
    __flush_tlb_one(0x100000);

    KernelInit(kernelInitArgs);
    /* NOTREACHED */
}

void
wisvc_CreateKublService (int argc, char **argv,
			 char *service_name, char *BinaryPathName,
			 int autostart, int start_now)
{
  int called_as_service = 0;	/* Needed by macro err_printf */
  SC_HANDLE schSCManager, schService;
  int stat;

  schSCManager = OpenSCManager (
				 NULL,	/* LPCTSTR  lpMachineName, address of machine name string */
				 NULL,	/* LPCTSTR  lpDatabaseName, address of database name string */
				 SC_MANAGER_ALL_ACCESS	/* DWORD dwDesiredAccess, type of access */
    );

  if (NULL == schSCManager)
    {
      DWORD erhe = GetLastError ();

      err_printf ((
       "%s: Installing \"%s\" (path: \"%s\") as Windows NT service failed. "
	"Could not open Services Database with OpenSCManager, errno=%ld.\n",
		    argv[0], service_name, BinaryPathName, erhe));
      exit (1);
    }

  schService = CreateService (
			       schSCManager,	/* SCManager database      */
			       TEXT (service_name),	/* name of service         */
			       service_name,	/* service name to display */
			       SERVICE_ALL_ACCESS,	/* desired access          */
			       SERVICE_WIN32_OWN_PROCESS,	/* service type            */
		    (autostart ? SERVICE_AUTO_START : SERVICE_DEMAND_START),	/* start type */
			       SERVICE_ERROR_NORMAL,	/* error control type      */
			       ((LPCSTR) BinaryPathName),	/* service's binary        */
			       NULL,	/* no load ordering group  */
			       NULL,	/* no tag identifier       */
			       NULL,	/* no dependencies         */
			       NULL,	/* LocalSystem account     */
			       NULL);	/* no password             */

  if (NULL == schService)
    {
      DWORD erhe = GetLastError ();

      if (ERROR_SERVICE_EXISTS == erhe)
	{
	  err_printf ((
			"%s: Cannot install service \"%s\" because a service with the same "
			"name already exists! (errno=%ld, path=\"%s\").\n",
			argv[0], service_name, erhe, BinaryPathName));
	}
      else if (ERROR_SERVICE_MARKED_FOR_DELETE == erhe)
	{
	  err_printf ((
			"%s: Cannot install service \"%s\" because a service with the same "
			"name still exists, although it has been marked for delete. Use ISQL to "
			"stop the old service with shutdown or raw_exit() before continuing "
			" (errno=%ld, path=\"%s\").\n",
			argv[0], service_name, erhe, BinaryPathName));
	}
      else
	{
	  err_printf ((
			"%s: Installing \"%s\" (path: \"%s\") as Windows NT service failed. "
			"CreateService returned NULL, errno=%ld.\n",
			argv[0], service_name, BinaryPathName, erhe));
	}
      exit (1);
    }

  err_printf (("%s: Service \"%s\" installed successfully.\n",
	       argv[0], service_name));

  if (start_now)
    {
      stat = wisvc_StartKublService (argc, argv, schService,
				     service_name, BinaryPathName, 1);

    }

  CloseServiceHandle (schService);

  exit (!stat);
}

/* virtual */ SysStatusUval
FCMPrimitive<PL,ALLOC>::mapPage(uval offset, uval regionVaddr, uval regionSize,
				AccessMode::pageFaultInfo pfinfo, uval vaddr,
				AccessMode::mode access, HATRef hat, VPNum vp,
				RegionRef reg, uval firstAccessOnPP,
				PageFaultNotification */*fn*/)
{
    SysStatus rc;
    uval paddr;
    uval unneededFrameAddr=0;
    setPFBit(fcmPrimitive);
    ScopeTime timer(MapPageTimer);

    /*
     * we round vaddr down to a pageSize boundary.
     * thus, pageSize is the smallest pageSize this FCM supports.
     * for now, its the only size - but we may consider using multiple
     * page sizes in a single FCM in the future.
     * Note that caller can't round down since caller may not know
     * the FCM pageSize.
     */
    vaddr &= -this->pageSize;

    if (firstAccessOnPP) this->updateRegionPPSet(reg);

    this->lock.acquire();

    offset += vaddr - regionVaddr;

    //err_printf("FCMPrimitive::mapPage(o %lx, h %lx)\n", offset, hat);

    MLSStatistics::StartTimer(4);
    PageDesc *pg = this->findPage(offset);
    MLSStatistics::DoneTimer(4);
    if (!pg) {
	// allocate a new page
	uval virtAddr;
	this->lock.release();
	rc = DREF(this->pmRef)->allocPages(this->getRef(), virtAddr,
		this->pageSize, this->pageable);
	tassert(_SUCCESS(rc), err_printf("woops\n"));
	this->lock.acquire();
	if ((pg = this->findPage(offset)) != 0) {
	    // added in our absence
	    unneededFrameAddr = virtAddr;
	    paddr = pg->paddr;
	    TraceOSMemFCMPrimFoundPage(offset, paddr);
	} else {
	    paddr = PageAllocatorKernPinned::virtToReal(virtAddr);
	    TraceOSMemFCMPrimMapPage(vaddr, offset, paddr,
		      (uval64)this);
	    pg = this->addPage(offset, paddr, this->pageSize);
            pg->cacheSynced = PageDesc::SET;
	    DILMA_TRACE_PAGE_DIRTY(this,pg,1);
	    pg->dirty = PageDesc::SET;
	}
    } else {
	paddr = pg->paddr;
	TraceOSMemFCMPrimFound1Page(offset, paddr);
    }
    tassert(1, err_printf(" should use offset %ld\n", offset));

    MLSStatistics::StartTimer(5);
    rc = this->mapPageInHAT(vaddr, pfinfo, access, vp, hat, reg, pg, offset);
    MLSStatistics::DoneTimer(5);

    this->lock.release();

    /*
     * do the free not holding a lock for safety sake
     */
    if (unneededFrameAddr != 0) {
	DREF(this->pmRef)->deallocPages(this->getRef(), unneededFrameAddr,
		this->pageSize);
    }

    return rc;
}

/*-------------------- coord_rmsd ------------------------------------------
 * Takes a pairset and two structures and moves coord1 on top of coord2 so 
 * that the RMSD is minimized. The superimposed structures are returned as
 * c1_new and c2_new. If sub_flag is set, the returned structures contain only
 * the subset of residues specified by the pairset.
 */
int
coord_rmsd(struct pair_set *const pairset, struct coord *source,
           struct coord *target, const int sub_flag, float *rmsd,
           struct coord **c1_new, struct coord **c2_new)
{
    float rmat[3][3];
    size_t tmp_idx = 0;
    size_t size, i;
    int r, a, b;
    struct RPoint translation1, translation2;
    int **pairs = pairset->indices;
    struct coord *temp_struct_1 =
        coord_template(source, coord_size(source));
    struct coord *temp_struct_2 =
        coord_template(target, coord_size(target));
    const char *this_sub = "coord_rmsd";
    /* Create temporary structures to hold the aligned parts of the two structures */
    temp_struct_1->seq = seq_copy(source->seq);
    temp_struct_2->seq = seq_copy(target->seq);
    coord_nm_2_a(temp_struct_1);
    coord_nm_2_a(temp_struct_2);
    if(sub_flag > 4){
                for (i = 0; i < pairset->n; i++) {
                   a = pairs[i][0];
                   b = pairs[i][1];
                   if (a != GAP_INDEX && b != GAP_INDEX) {
                           copy_coord_elem(temp_struct_1, source, tmp_idx, pairs[i][1]);
                           copy_coord_elem(temp_struct_2, target, tmp_idx, pairs[i][0]);
                           tmp_idx++;
                   }
                }
        }
        else{
                for (i = 0; i < pairset->n; i++) {
                    a = pairs[i][0];
                    b = pairs[i][1];
                    if (a != GAP_INDEX && b != GAP_INDEX) {
                            copy_coord_elem(temp_struct_1, source, tmp_idx, pairs[i][0]);
                            copy_coord_elem(temp_struct_2, target, tmp_idx, pairs[i][1]);
                            tmp_idx++;
                    }
                }
        }
    size = tmp_idx;
    coord_trim(temp_struct_1, size);
    coord_trim(temp_struct_2, size);
/* Determine the center of mass of the two structures and move the CoMs to the 
 * coordinate origin.
 */
    translation1 = calc_CM(size, temp_struct_1->rp_ca);
    translation2 = calc_CM(size, temp_struct_2->rp_ca);
    coord_trans(&translation1, temp_struct_1, size);
    coord_trans(&translation2, temp_struct_2, size);

/* Determine the rotation matrix and apply the rotation to structure 2.
 * Then calculate the RMSD
 */

    r = lsq_fit(tmp_idx, temp_struct_1->rp_ca, temp_struct_2->rp_ca,
                rmat);
    if (r == EXIT_FAILURE) {
            err_printf(this_sub, "lsq_fit fail\n");
            *rmsd = -1;
            goto escape;
    }
    apply_rot(rmat, temp_struct_1);
    *rmsd = calc_RMSD(size, temp_struct_1->rp_ca, temp_struct_2->rp_ca);

/* Move the structures' CoMs back to the original CoM of structure 2.*/
    translation2.x *= -1;
    translation2.y *= -1;
    translation2.z *= -1;
/* If only the aligned subset of the structures is needed, translate and
 *  return the temporary structures.
 */
    if (sub_flag%2) {
           coord_trans(&translation2, temp_struct_1, size);
           coord_trans(&translation2, temp_struct_2, size);
           *c1_new = temp_struct_1;
           *c2_new = temp_struct_2;
    }
/* Otherwise create a copy of the original structures, apply translation
 * and rotation to the copies and return those.
 */
    else {
           coord_destroy(temp_struct_1);
           coord_destroy(temp_struct_2);
           *c1_new = coord_template(source, coord_size(source));
           *c2_new = coord_template(target, coord_size(target));
           (*c1_new)->seq = seq_copy(source->seq);
           (*c2_new)->seq = seq_copy(target->seq);
           for (i = 0; i < coord_size(source); i++) {
               copy_coord_elem(*c1_new, source, i, i);
           }
//.........这里部分代码省略.........

void exec_wait()
{
    int finished = 0;

    /* Process children that signaled. */
    while ( !finished )
    {
        int i;
        struct timeval tv;
        struct timeval * ptv = NULL;
        int select_timeout = globs.timeout;

        /* Check for timeouts:
         *   - kill children that already timed out
         *   - decide how long until the next one times out
         */
        if ( globs.timeout > 0 )
        {
            struct tms buf;
            clock_t const current = times( &buf );
            for ( i = 0; i < globs.jobs; ++i )
                if ( cmdtab[ i ].pid )
                {
                    clock_t const consumed =
                        ( current - cmdtab[ i ].start_time ) / tps;
                    if ( consumed >= globs.timeout )
                    {
                        killpg( cmdtab[ i ].pid, SIGKILL );
                        cmdtab[ i ].exit_reason = EXIT_TIMEOUT;
                    }
                    else if ( globs.timeout - consumed < select_timeout )
                        select_timeout = globs.timeout - consumed;
                }

            /* If nothing else causes our select() call to exit, force it after
             * however long it takes for the next one of our child processes to
             * crossed its alloted processing time so we can terminate it.
             */
            tv.tv_sec = select_timeout;
            tv.tv_usec = 0;
            ptv = &tv;
        }

        /* select() will wait for I/O on a descriptor, a signal, or timeout. */
        {
            /* disable child termination signals while in select */
            int ret;
            sigset_t sigmask;
            sigemptyset(&sigmask);
            sigaddset(&sigmask, SIGCHLD);
            sigprocmask(SIG_BLOCK, &sigmask, NULL);
            while ( ( ret = poll( wait_fds, WAIT_FDS_SIZE, select_timeout * 1000 ) ) == -1 )
                if ( errno != EINTR )
                    break;
            /* restore original signal mask by unblocking sigchld */
            sigprocmask(SIG_UNBLOCK, &sigmask, NULL);
            if ( ret <= 0 )
                continue;
        }

        for ( i = 0; i < globs.jobs; ++i )
        {
            int out_done = 0;
            int err_done = 0;
            if ( GET_WAIT_FD( i )[ OUT ].revents )
                out_done = read_descriptor( i, OUT );

            if ( globs.pipe_action && ( GET_WAIT_FD( i )[ ERR ].revents ) )
                err_done = read_descriptor( i, ERR );

            /* If feof on either descriptor, we are done. */
            if ( out_done || err_done )
            {
                int pid;
                int status;
                int rstat;
                timing_info time_info;
                struct rusage cmd_usage;

                /* We found a terminated child process - our search is done. */
                finished = 1;

                /* Close the stream and pipe descriptors. */
                close_streams( i, OUT );
                if ( globs.pipe_action )
                    close_streams( i, ERR );

                /* Reap the child and release resources. */
                while ( ( pid = wait4( cmdtab[ i ].pid, &status, 0, &cmd_usage ) ) == -1 )
                    if ( errno != EINTR )
                        break;
                if ( pid != cmdtab[ i ].pid )
                {
                    err_printf( "unknown pid %d with errno = %d\n", pid, errno );
                    exit( EXITBAD );
                }

                /* Set reason for exit if not timed out. */
                if ( WIFEXITED( status ) )
                    cmdtab[ i ].exit_reason = WEXITSTATUS( status )
//.........这里部分代码省略.........

void RunWorkerThread()
{
    DWORD dwKey, nBytes;
    OVERLAPPED *p_Ovl;
    int error;
    MPD_Context *pContext;
    int ret_val;

    while (true)
    {
        if (GetQueuedCompletionStatus(g_hCommPort, &nBytes, &dwKey, &p_Ovl, INFINITE))
        {
            //dbg_printf("RunWorkerThread::%d bytes\n", nBytes);
            if (dwKey == EXIT_WORKER_KEY)
                ExitThread(0);
            pContext = (MPD_Context*)dwKey;
            if (nBytes)
            {
                if (nBytes == 1)
                {
                    pContext->bReadPosted = false;
                    if (!RunRead(pContext, &ret_val))
                        ErrorExit("RunRead returned FALSE", ret_val);

                    if (pContext->bDeleteMe)
                    {
                        RemoveContext(pContext);
                        pContext = NULL;
                    }
                    else
                    {
                        // post the next read
                        error = PostContextRead(pContext);
                        if (error)
                        {
                            if (error == ERROR_NETNAME_DELETED || error == ERROR_IO_PENDING || error == WSAECONNABORTED)
                                dbg_printf("RunWorkerThread:Post read for %s(%d) failed, error %d\n", ContextTypeToString(pContext), pContext->sock, error);
                            else
                                err_printf("RunWorkerThread:Post read for %s(%d) failed, error %d\n", ContextTypeToString(pContext), pContext->sock, error);
                            RemoveContext(pContext);
                            pContext = NULL;
                        }
                    }
                }
                else
                {
                    dbg_printf("RunWorkerThread: nBytes = %d, *** unexpected ***\n", nBytes);
                    error = PostContextRead(pContext);
                    if (error)
                    {
                        err_printf("RunWorkerThread:Post read for %s(%d) failed, error %d\n", ContextTypeToString(pContext), pContext->sock, error);
                        RemoveContext(pContext);
                        pContext = NULL;
                    }
                }
            }
            else
            {
                dbg_printf("RunWorkerThread::closing context %s(%d)\n", ContextTypeToString(pContext), pContext->sock);
                RemoveContext(pContext);
                pContext = NULL;
            }
        }
        else
        {
            error = GetLastError();
            if (error == ERROR_NETNAME_DELETED || error == ERROR_IO_PENDING || error == WSAECONNABORTED)
            {
                dbg_printf("RunWorkerThread: GetQueuedCompletionStatus failed, error %d\n", error);
            }
            else
            {
                err_printf("RunWorkerThread: GetQueuedCompletionStatus failed, error %d\n", error);
            }
            //return;
        }
    }
}

/*
 * writeBlock()
 *
 *   Writes the logical block specified to the disk. This operation is
 *   the only difference between PSOBasicRW and PSOPreallocExtent.
 */
sval
PSOPreallocExtent::writeBlock(uval32 lblkno, char *buffer, uval local)
{
    sval rc;
    uval32 dblkno;

    // lock this PSO
    lock.acquire();

    if (lblkno < RW_MAXBLK) {
	dblkno = dblk[lblkno];

        // If there isn't a block already there, allocate one
        if (dblkno == 0) {
	    uval32 extentLen = 1;

	    // Here is where we do extent allocation!
	    // First, try to see how many blocks we can sequentially allocate
	    while (extentLen < EXTENT_SIZE 
		   && lblkno + extentLen < RW_MAXBLK 
		   && !dblk[lblkno + extentLen]) {
		extentLen++;
	    }

	    KFS_DPRINTF(DebugMask::PSO_REALLOC_EXTENT,
			"PSOPreallocExtent::writeBlock() trying to allocate "
			"%u blocks\n", extentLen);
            rc = dblkno = globals->super->allocExtent(extentLen);
	    KFS_DPRINTF(DebugMask::PSO_REALLOC_EXTENT,
			"PSOPreallocExtent::writeBlock() successfully "
			"allocated %u blocks\n", extentLen);
	    
	    if (_FAILURE(rc)) {
		tassertMsg(0, "PSOPreallocExtent::writeBlock() failed to "
			   "alloc extent\n");
		lock.release();
		return rc;
	    }
	    for (uval i = 0; i < extentLen; i++) {
		dblk[lblkno + i] = dblkno + i;
	    }

            locked_markDirty(lblkno);
        }

        KFS_DPRINTF(DebugMask::PSO_REALLOC_EXTENT_RW,
		    "PSOPreallocExtent::writeBlock: writing block %u %u\n",
                    dblkno, lblkno);
	passertMsg(dblkno, "PSOPreallocExtent::writeBlock() bad disk block "
		   "for writing d=%u, l=%u, this=0x%p\n",
		   dblkno, lblkno, this);

        // FIXME: change disk routines to handle correct token
	rc = llpso->writeBlock(dblkno, buffer, local);

        lock.release();
        return rc;
    }

    /* pass on to sub-object */
    KFS_DPRINTF(DebugMask::PSO_REALLOC_EXTENT_RW,
		"PSOPreallocExtent::write_page: forwarding subobj\n");

    if (subPSO == NULL) {
        // need to get a new PSO to extend the file! Since allocRecord writes
	// the entry to subObjID it will be written out to the data buffer,
	// because subObjID is a pointer to the correct place in the data buffer
	rc = getRecordMap()->allocRecord(OT_BASIC_EXTENT, subObjID);
	if (_FAILURE(rc)) {
	    err_printf("PSOPreallocExtent::writeBlock() problem creating ORSMap"
		       " entry\n");
	    return rc;
	}

	// We have to make sure the subObjID goes to disk. It'll hopefully get
	// correctly flushed later. Warning: lockedMarkDirty() won't work here.
        flags |= PSO_BASICRW_DIRTY;

        subPSO = (PSOBase *)recordMap->getObj(subObjID);
        if (subPSO == NULL) {
	    tassertMsg(0, "?");
            // this is a problem...
            lock.release();
            return -1;
        }
    }
    rc = subPSO->writeBlock(lblkno - RW_MAXBLK, buffer, local);

    lock.release();
    return rc;
}

static int          /* 0 failure, 1 success */
regmatch( char * prog )
{
    char * scan;  /* Current node. */
    char * next;  /* Next node. */

    scan = prog;
#ifdef DEBUG
    if (scan != NULL && regnarrate)
        err_printf("%s(\n", regprop(scan));
#endif
    while (scan != NULL) {
#ifdef DEBUG
        if (regnarrate)
            err_printf("%s...\n", regprop(scan));
#endif
        next = regnext(scan);

        switch (OP(scan)) {
        case BOL:
            if (reginput != regbol)
                return(0);
            break;
        case EOL:
            if (*reginput != '\0')
                return(0);
            break;
        case WORDA:
            /* Must be looking at a letter, digit, or _ */
            if ((!isalnum(*reginput)) && *reginput != '_')
                return(0);
            /* Prev must be BOL or nonword */
            if (reginput > regbol &&
                (isalnum(reginput[-1]) || reginput[-1] == '_'))
                return(0);
            break;
        case WORDZ:
            /* Must be looking at non letter, digit, or _ */
            if (isalnum(*reginput) || *reginput == '_')
                return(0);
            /* We don't care what the previous char was */
            break;
        case ANY:
            if (*reginput == '\0')
                return(0);
            reginput++;
            break;
        case EXACTLY: {
                register int len;
                register char *opnd;

                opnd = OPERAND(scan);
                /* Inline the first character, for speed. */
                if (*opnd != *reginput)
                    return(0);
                len = strlen(opnd);
                if (len > 1 && strncmp(opnd, reginput, len) != 0)
                    return(0);
                reginput += len;
            }
            break;
        case ANYOF:
            if (*reginput == '\0' || strchr(OPERAND(scan), *reginput) == NULL)
                return(0);
            reginput++;
            break;
        case ANYBUT:
            if (*reginput == '\0' || strchr(OPERAND(scan), *reginput) != NULL)
                return(0);
            reginput++;
            break;
        case NOTHING:
            break;
        case BACK:
            break;
        case OPEN+1:
        case OPEN+2:
        case OPEN+3:
        case OPEN+4:
        case OPEN+5:
        case OPEN+6:
        case OPEN+7:
        case OPEN+8:
        case OPEN+9: {
                register int no;
                register const char *save;

                no = OP(scan) - OPEN;
                save = reginput;

                if (regmatch(next)) {
                    /*
                     * Don't set startp if some later
                     * invocation of the same parentheses
                     * already has.
                     */
                    if (regstartp[no] == NULL)
                        regstartp[no] = save;
                    return(1);
                } else
//.........这里部分代码省略.........

int i915_error_state_to_str(struct drm_i915_error_state_buf *m,
			    const struct i915_error_state_file_priv *error_priv)
{
	struct drm_device *dev = error_priv->dev;
	drm_i915_private_t *dev_priv = dev->dev_private;
	struct drm_i915_error_state *error = error_priv->error;
	struct intel_ring_buffer *ring;
	int i, j, page, offset, elt;

	if (!error) {
		err_printf(m, "no error state collected\n");
		goto out;
	}

	err_printf(m, "Time: %ld s %ld us\n", error->time.tv_sec,
		   error->time.tv_usec);
	err_printf(m, "Kernel: " UTS_RELEASE "\n");
	err_printf(m, "PCI ID: 0x%04x\n", dev->pdev->device);
	err_printf(m, "EIR: 0x%08x\n", error->eir);
	err_printf(m, "IER: 0x%08x\n", error->ier);
	err_printf(m, "PGTBL_ER: 0x%08x\n", error->pgtbl_er);
	err_printf(m, "FORCEWAKE: 0x%08x\n", error->forcewake);
	err_printf(m, "DERRMR: 0x%08x\n", error->derrmr);
	err_printf(m, "CCID: 0x%08x\n", error->ccid);
	err_printf(m, "Missed interrupts: 0x%08lx\n", dev_priv->gpu_error.missed_irq_rings);

	for (i = 0; i < dev_priv->num_fence_regs; i++)
		err_printf(m, "  fence[%d] = %08llx\n", i, error->fence[i]);

	for (i = 0; i < ARRAY_SIZE(error->extra_instdone); i++)
		err_printf(m, "  INSTDONE_%d: 0x%08x\n", i,
			   error->extra_instdone[i]);

	if (INTEL_INFO(dev)->gen >= 6) {
		err_printf(m, "ERROR: 0x%08x\n", error->error);
		err_printf(m, "DONE_REG: 0x%08x\n", error->done_reg);
	}

	if (INTEL_INFO(dev)->gen == 7)
		err_printf(m, "ERR_INT: 0x%08x\n", error->err_int);

	for_each_ring(ring, dev_priv, i)
		i915_ring_error_state(m, dev, error, i);

	if (error->active_bo)
		print_error_buffers(m, "Active",
				    error->active_bo[0],
				    error->active_bo_count[0]);

	if (error->pinned_bo)
		print_error_buffers(m, "Pinned",
				    error->pinned_bo[0],
				    error->pinned_bo_count[0]);

	for (i = 0; i < ARRAY_SIZE(error->ring); i++) {
		struct drm_i915_error_object *obj;

		if ((obj = error->ring[i].batchbuffer)) {
			err_printf(m, "%s --- gtt_offset = 0x%08x\n",
				   dev_priv->ring[i].name,
				   obj->gtt_offset);
			offset = 0;
			for (page = 0; page < obj->page_count; page++) {
				for (elt = 0; elt < PAGE_SIZE/4; elt++) {
					err_printf(m, "%08x :  %08x\n", offset,
						   obj->pages[page][elt]);
					offset += 4;
				}
			}
		}

		if (error->ring[i].num_requests) {
			err_printf(m, "%s --- %d requests\n",
				   dev_priv->ring[i].name,
				   error->ring[i].num_requests);
			for (j = 0; j < error->ring[i].num_requests; j++) {
				err_printf(m, "  seqno 0x%08x, emitted %ld, tail 0x%08x\n",
					   error->ring[i].requests[j].seqno,
					   error->ring[i].requests[j].jiffies,
					   error->ring[i].requests[j].tail);
			}
		}

		if ((obj = error->ring[i].ringbuffer)) {
			err_printf(m, "%s --- ringbuffer = 0x%08x\n",
				   dev_priv->ring[i].name,
				   obj->gtt_offset);
			offset = 0;
			for (page = 0; page < obj->page_count; page++) {
				for (elt = 0; elt < PAGE_SIZE/4; elt++) {
					err_printf(m, "%08x :  %08x\n",
						   offset,
						   obj->pages[page][elt]);
					offset += 4;
				}
			}
		}

		obj = error->ring[i].ctx;
		if (obj) {
//.........这里部分代码省略.........

static void i915_ring_error_state(struct drm_i915_error_state_buf *m,
				  struct drm_device *dev,
				  struct drm_i915_error_state *error,
				  unsigned ring)
{
	BUG_ON(ring >= I915_NUM_RINGS); /* shut up confused gcc */
	err_printf(m, "%s command stream:\n", ring_str(ring));
	err_printf(m, "  HEAD: 0x%08x\n", error->head[ring]);
	err_printf(m, "  TAIL: 0x%08x\n", error->tail[ring]);
	err_printf(m, "  CTL: 0x%08x\n", error->ctl[ring]);
	err_printf(m, "  ACTHD: 0x%08x\n", error->acthd[ring]);
	err_printf(m, "  IPEIR: 0x%08x\n", error->ipeir[ring]);
	err_printf(m, "  IPEHR: 0x%08x\n", error->ipehr[ring]);
	err_printf(m, "  INSTDONE: 0x%08x\n", error->instdone[ring]);
	if (ring == RCS && INTEL_INFO(dev)->gen >= 4)
		err_printf(m, "  BBADDR: 0x%08llx\n", error->bbaddr);

	if (INTEL_INFO(dev)->gen >= 4)
		err_printf(m, "  INSTPS: 0x%08x\n", error->instps[ring]);
	err_printf(m, "  INSTPM: 0x%08x\n", error->instpm[ring]);
	err_printf(m, "  FADDR: 0x%08x\n", error->faddr[ring]);
	if (INTEL_INFO(dev)->gen >= 6) {
		err_printf(m, "  RC PSMI: 0x%08x\n", error->rc_psmi[ring]);
		err_printf(m, "  FAULT_REG: 0x%08x\n", error->fault_reg[ring]);
		err_printf(m, "  SYNC_0: 0x%08x [last synced 0x%08x]\n",
			   error->semaphore_mboxes[ring][0],
			   error->semaphore_seqno[ring][0]);
		err_printf(m, "  SYNC_1: 0x%08x [last synced 0x%08x]\n",
			   error->semaphore_mboxes[ring][1],
			   error->semaphore_seqno[ring][1]);
		if (HAS_VEBOX(dev)) {
			err_printf(m, "  SYNC_2: 0x%08x [last synced 0x%08x]\n",
				   error->semaphore_mboxes[ring][2],
				   error->semaphore_seqno[ring][2]);
		}
	}
	err_printf(m, "  seqno: 0x%08x\n", error->seqno[ring]);
	err_printf(m, "  waiting: %s\n", yesno(error->waiting[ring]));
	err_printf(m, "  ring->head: 0x%08x\n", error->cpu_ring_head[ring]);
	err_printf(m, "  ring->tail: 0x%08x\n", error->cpu_ring_tail[ring]);
	err_printf(m, "  hangcheck: %s [%d]\n",
		   hangcheck_action_to_str(error->hangcheck_action[ring]),
		   error->hangcheck_score[ring]);
}

/*
 * convert a 64 bit glibc stat struct, produced by k42, into a linux
 * 32 bit stat structure, as used by the 64 bit linux kernel for a 32
 * bit system call.  
 *
 *     kstat <-- gstat
 */
void _convert_gstat2kstat32(struct compat_stat *kstat, struct _gstat64 *gstat)
{
    kstat->st_dev	= gstat->st_dev;
    kstat->st_ino	= gstat->st_ino;
    kstat->st_mode	= gstat->st_mode;
    kstat->st_nlink	= gstat->st_nlink;
    kstat->st_uid	= gstat->st_uid;
    kstat->st_gid	= gstat->st_gid;
    kstat->st_rdev	= gstat->st_rdev;
    kstat->st_size	= gstat->st_size;
    kstat->st_blksize	= gstat->st_blksize;
    kstat->st_blocks	= gstat->st_blocks;
    kstat->st_atime	= gstat->st_atim.tv_sec;
    kstat->st_atime_nsec= gstat->st_atim.tv_nsec;
    kstat->st_mtime	= gstat->st_mtim.tv_sec;
    kstat->st_mtime_nsec= gstat->st_mtim.tv_nsec;
    kstat->st_ctime	= gstat->st_ctim.tv_sec;
    kstat->st_ctime_nsec= gstat->st_ctim.tv_nsec;
    kstat->__unused4	= 0;
    kstat->__unused5	= 0;

    #if 0
    int verbose = 1;
    if (verbose)
    {
	unsigned int i;
	err_printf("struct _gstat64 (glibc version size=%ld):",
		sizeof(struct _gstat64));
	for ( i = 0; i < sizeof (struct _gstat64); i += 4)
	    err_printf("%c%08x",
	    	i%(8*4)==0 ? '\n' : ' ',
	    	*(unsigned int *) ( (long)gstat + i));
	err_printf("\nstruct kstat (linux 32 version size=%ld):",
		sizeof(struct compat_stat));
	for ( i = 0; i < sizeof (struct compat_stat); i += 4)
	    err_printf("%c%08x",
	    	i%(8*4)==0 ? '\n' : ' ',
	    	*(unsigned int *) ( (long)kstat + i));

	err_printf("\nsizeof ndev %ld offset %d\n",
                sizeof (kstat->st_dev),
                (int) ( (uval) &(kstat->st_dev) - (uval) kstat));
	err_printf("\nsizeof ino %ld offset %d\n",
                sizeof (kstat->st_ino),
                (int) ( (uval) &(kstat->st_ino) - (uval) kstat));
	err_printf( "\nsizeof nlink %ld offset %d\n",
                sizeof (kstat->st_nlink),
                (int) ( (uval) &(kstat->st_nlink) - (uval) kstat));
	err_printf( "\nsizeof mode %ld offset %d\n",
                sizeof (kstat->st_mode),
                (int) ( (uval) &(kstat->st_mode) - (uval) kstat));
	err_printf( "\nsizeof uid %ld offset %d\n",
                sizeof (kstat->st_uid),
                (int) ( (uval) &(kstat->st_uid) - (uval) kstat));
	err_printf( "\nsizeof gid %ld offset %d\n",
                sizeof (kstat->st_gid),
                (int) ( (uval) &(kstat->st_gid) - (uval) kstat));
	err_printf( "\nsizeof rdev %ld offset %d\n",
                sizeof (kstat->st_rdev),
                (int) ( (uval) &(kstat->st_rdev) - (uval) kstat));
	err_printf( "\nsizeof size %ld offset %d\n",
                sizeof (kstat->st_size),
                (int) ( (uval) &(kstat->st_size) - (uval) kstat));
	err_printf( "\nsizeof blksize %ld offset %d\n",
                sizeof (kstat->st_blksize),
                (int) ( (uval) &(kstat->st_blksize) - (uval) kstat));
	err_printf( "\nsizeof blocks %ld offset %d\n",
                sizeof (kstat->st_blocks),
                (int) ( (uval) &(kstat->st_blocks) - (uval) kstat));
	err_printf( "\nsizeof atime %ld offset %d\n",
                sizeof (kstat->st_atime),
                (int) ( (uval) &(kstat->st_atime) - (uval) kstat));

	err_printf("\ndev=%ud\tino=%d\tnlink=%d\tmode=%x\n",
		kstat->st_dev, kstat->st_ino, kstat->st_nlink, kstat->st_mode);
	err_printf("uid=%d\tgid=%d\tsize=%ud\n",
		kstat->st_uid, kstat->st_gid, kstat->st_size);
	err_printf("blksize=%d\tblocks=%d\tatime=%d\tmtime=%d\n",
		kstat->st_blksize, kstat->st_blocks, kstat->st_atime,
		kstat->st_mtime);
    }
    #endif
}

int main(int argc, char **argv){

	Buffer *ptr_Buffer;   /* pointer to Buffer structure */
	FILE *fi;             /* input file handle */
	int loadsize = 0;     /*the size of the file loaded in the buffer */
	int ansi_c = !ANSI_C; /* ANSI C compliancy flag */

	/* Check if the compiler option is set to compile ANSI C */
	/* __DATE__, __TIME__, __LINE__, __FILE__, __STDC__ are predefined preprocessor macros*/
	if (ansi_c){
		err_printf("Date: %s  Time: %s", __DATE__, __TIME__);
		err_printf("ERROR: Compiler is not ANSI C compliant!\n");
		exit(1);
	}

	/* missing file name or/and mode parameter */
	if (argc <= 2){

		err_printf("\nDate: %s  Time: %s", __DATE__, __TIME__);
		err_printf("\nRuntime error at line %d in file %s\n", __LINE__, __FILE__);
		err_printf("%s\b\b\b\b%s%s", argv[0], ": ", "Missing parameters.");
		err_printf("Usage: platybt source_file_name mode");
		exit(1);
	}

	/* create a source code input buffer */
	switch (*argv[2]){ /*gets the first caracter of the mode argument*/
	case 'f': case 'a': case 'm': break;
	default:
		err_printf("%s%s%s", argv[0], ": ", "Wrong mode parameter.");
		exit(1);
	}
	/*create the input buffer */
	ptr_Buffer = b_create(INIT_CAPACITY, INC_FACTOR, *argv[2]);
	if (ptr_Buffer == NULL){
		err_printf("%s%s%s", argv[0], ": ", "Could not create buffer.");
		exit(1);
	}

	/* open the source file */
	if ((fi = fopen(argv[1], "r")) == NULL){
		err_printf("%s%s%s%s", argv[0], ": ", "Cannot open file: ", argv[1]);
		exit(1);
	}

	/* load a source file into the input buffer  */
	printf("Reading file %s ....Please wait\n", argv[1]);
	loadsize = b_load(fi, ptr_Buffer);
	if (loadsize == R_FAIL_1)
		err_printf("%s%s%s", argv[0], ": ", "Error in loading buffer.");

	/* close the source file */
	fclose(fi);
	/*find the size of the file  */
	if (loadsize == LOAD_FAIL){
		printf("The input file %s %s\n", argv[1], "is not completely loaded.");
		printf("Input file size: %ld\n", get_filesize(argv[1]));
	}
	/* set a mark at the last char in the buffer*/
	b_setmark(ptr_Buffer, b_size(ptr_Buffer));

	/* display the contents of the input buffer */
	display(ptr_Buffer);

	/* pack the buffer
	* if possible, add end-of-file character (EOF) to the buffer
	* display again
	*/
	if (b_pack(ptr_Buffer)){
		if (!b_addc(ptr_Buffer, EOF))
			err_printf("%s%s%s", argv[0], ": ", "Error in writing to buffer.");
		display(ptr_Buffer);
	}


	/* destroy the buffer */
	b_destroy(ptr_Buffer);
	/* make the buffer invalid
	It is not necessary here because the function terminates anyway,
	but will prevent run-time errors and crashes in future expansions
	*/
	ptr_Buffer = NULL;
	/*return success */
	return (0);
}