C++ PFC_ASSERT函数代码示例

int ListView_GetColumnCount(HWND listView) {
	if (!ProbeColumn(listView, 0)) return 0;
	int hi = 1;
	for (;;) {
		if (!ProbeColumn(listView, hi)) break;
		hi <<= 1;
		if (hi <= 0) {
			PFC_ASSERT(!"Shouldn't get here!");
			return -1;
		}
	}
	int lo = hi >> 1;
	//lo is the highest known valid column, hi is the lowest known invalid, let's bsearch thru
	while(lo + 1 < hi) {
		PFC_ASSERT( lo < hi );
		const int mid = lo + (hi - lo) / 2;
		PFC_ASSERT( lo < mid && mid < hi );
		if (ProbeColumn(listView, mid)) {
			lo = mid;
		} else {
			hi = mid;
		}
	}
	return hi;
}

bool dsp_entry_v2::show_config_popup(dsp_preset & p_data,HWND p_parent) {
	PFC_ASSERT(p_data.get_owner() == get_guid());
	dsp_preset_impl temp(p_data);
	show_config_popup_v2(p_data,p_parent,dsp_preset_edit_callback_impl(temp));
	PFC_ASSERT(temp.get_owner() == get_guid());
	if (temp == p_data) return false;
	p_data = temp;
	return true;
}

	bool bit_array_flatIndexList::_findNearestDown( size_t val, size_t & outIdx ) const {
		size_t idx;
		if (_find( val, idx )) { outIdx = idx; return true; }
		// we have a valid outIdx at where the bsearch gave up
		PFC_ASSERT ( idx == 0 || m_content [ idx - 1 ] < val );
		PFC_ASSERT ( idx == m_content.get_size() || m_content[ idx ] > val );
		if (idx == 0) return false;
		outIdx = idx - 1;
		return true;
	}

	t_size CTableEditHelperV2::ColumnToPosition(t_size col) const {
		PFC_ASSERT( TableEdit_IsColumnEditable(col) );
		pfc::array_t<t_size> colOrder; GrabColumnOrder(colOrder);
		t_size skipped = 0;
		for(t_size walk = 0; walk < colOrder.get_size(); ++walk) {
			const t_size curCol = colOrder[walk];
			if (TableEdit_IsColumnEditable(curCol)) {
				if (curCol == col) return skipped;
				++skipped;
			}
		}
		PFC_ASSERT( !"Should not get here." );
		return ~0;
	}

 void create_move_item_permutation( size_t * order, size_t count, size_t from, size_t to ) {
     PFC_ASSERT( from < count );
     PFC_ASSERT( to < count );
     for ( size_t w = 0; w < count; ++w ) {
         size_t i = w;
         if ( w == to ) i = from;
         else if ( w < to && w >= from ) {
             ++i;
         } else if ( w > to && w <= from ) {
             --i;
         }
         order[w] = i;
     }
 }

void file_info::info_set_float(const char * name,double value,unsigned precision,bool force_sign,const char * unit)
{
    PFC_ASSERT(pfc::is_valid_utf8(name));
    PFC_ASSERT(unit==0 || strlen(unit) <= 64);
    char temp[128];
    pfc::float_to_string(temp,64,value,precision,force_sign);
    temp[63] = 0;
    if (unit)
    {
        strcat_s(temp," ");
        strcat_s(temp,unit);
    }
    info_set(name,temp);
}

/*
 * static inline pfc_rbtree_t PFC_FATTR_ALWAYS_INLINE *
 * dmconf_order_gettree(lnc_ordtype_t type, int index)
 *	Determine the Red-Black tree which keeps daemon order.
 *
 *	The target tree is determined by the order type `type' and
 *	type index `index'. `index' is always ignored if `type' is
 *	either LNC_ORDTYPE_START or LNC_ORDTYPE_STOP.
 */
static inline pfc_rbtree_t PFC_FATTR_ALWAYS_INLINE *
dmconf_order_gettree(lnc_ordtype_t type, int index)
{
	uint32_t	idx = (uint32_t)type;

	if (LNC_ORDTYPE_HASINDEX(type)) {
		PFC_ASSERT(index >= 0);
		idx += index;
	}

	PFC_ASSERT(idx < PFC_ARRAY_CAPACITY(dmconf_order_tree));

	return &dmconf_order_tree[idx];
}

/*
 * int
 * uncd_stop(void)
 *	Stop the UNC daemon.
 *
 * Calling/Exit State:
 *	Upon successful completion, zero is returned.
 *	Otherwise error number which indicates the cause of error is returned.
 */
int
uncd_stop(void)
{
	pfc_extcmd_t	ecmd;
	int		err, status;

	err = pfc_extcmd_create(&ecmd, UNC_CONTROL_PATH, UNC_CONTROL);
	if (PFC_EXPECT_FALSE(err != 0)) {
		error("Failed to create command context for %s: %s",
		      UNC_CONTROL, strerror(err));

		return err;
	}

	err = pfc_extcmd_add_arguments(ecmd, "stop", "-q", NULL);
	if (PFC_EXPECT_FALSE(err != 0)) {
		error("Failed to append arguments for %s: %s",
		      UNC_CONTROL, strerror(err));
		goto out;
	}

	err = pfc_extcmd_execute(ecmd);
	if (PFC_EXPECT_FALSE(err != 0)) {
		error("Failed to execute %s: %s", UNC_CONTROL, strerror(err));
		goto out;
	}

	status = pfc_extcmd_get_status(ecmd);
	if (PFC_EXPECT_FALSE(status != 0)) {
		if (status == PFC_EXTCMD_ERR_UNSPEC) {
			int	sig = pfc_extcmd_get_signal(ecmd);

			PFC_ASSERT(sig > 0);
			error("%s was killed by signal %d.", UNC_CONTROL, sig);
		}
		else {
			PFC_ASSERT(status > 0);
			error("%s exited with status %d.", UNC_CONTROL,
			      status);
			err = EIO;
		}
	}

out:
	PFC_ASSERT_INT(pfc_extcmd_destroy(ecmd), 0);

	return err;
}

static void g_write_tags_ex(tag_write_callback & p_callback,unsigned p_flags,const service_ptr_t<file> & p_file,const file_info * p_info,abort_callback & p_abort) {
    PFC_ASSERT( p_flags == 0 || p_info != 0 );


    if (p_flags & (g_flag_id3v1 | g_flag_apev2)) {
        switch(p_flags & (g_flag_id3v1 | g_flag_apev2)) {
        case g_flag_id3v1 | g_flag_apev2:
            static_api_ptr_t<tag_processor_trailing>()->write_apev2_id3v1(p_file,*p_info,p_abort);
            break;
        case g_flag_id3v1:
            static_api_ptr_t<tag_processor_trailing>()->write_id3v1(p_file,*p_info,p_abort);
            break;
        case g_flag_apev2:
            static_api_ptr_t<tag_processor_trailing>()->write_apev2(p_file,*p_info,p_abort);
            break;
        default:
            throw exception_io_data();
        }
    } else {
        static_api_ptr_t<tag_processor_trailing>()->remove(p_file,p_abort);
    }

    if (p_flags & g_flag_id3v2)
    {
        static_api_ptr_t<tag_processor_id3v2>()->write_ex(p_callback,p_file,*p_info,p_abort);
    }
    else
    {
        t_uint64 dummy;
        tag_processor_id3v2::g_remove_ex(p_callback,p_file,dummy,p_abort);
    }
}

/*
 * static int
 * cred_loadconf(void)
 *	Load the system configuration file for the given daemon process.
 *
 * Calling/Exit State:
 *	Upon successful completion, zero is returned.
 *	Otherwise error number which indicates the cause of error is returned.
 */
static int
cred_loadconf(void)
{
	pfc_refptr_t	*rpath;
	char		*path;
	int		err;

	/* Ensure that the configuration file is safe. */
	path = strdup(PFC_PFCD_CONF_PATH);
	if (PFC_EXPECT_FALSE(path == NULL)) {
		return ENOMEM;
	}

	err = pfc_is_safepath(path);
	free(path);
	if (PFC_EXPECT_FALSE(err != 0)) {
		return err;
	}

	rpath = pfc_refptr_string_create(PFC_PFCD_CONF_PATH);
	if (PFC_EXPECT_FALSE(rpath == NULL)) {
		return ENOMEM;
	}

	err = pfc_sysconf_init(rpath);
	pfc_refptr_put(rpath);
	PFC_ASSERT(err != 0 || pfc_sysconf_open() != PFC_CONF_INVALID);

	return err;
}

	t_size MultiWaitAbortable_MsgLoop(const HANDLE * ev, t_size evCount, abort_callback & abort) {
		pfc::array_t<HANDLE> handles; handles.set_size(evCount + 1);
		handles[0] = abort.get_abort_event();
		pfc::memcpy_t(handles.get_ptr() + 1, ev, evCount);
		for(;;) {
			SetLastError(0);
			const DWORD status = MsgWaitForMultipleObjects(handles.get_count(), handles.get_ptr(), FALSE, INFINITE, QS_ALLINPUT);
			switch(status) {
				case WAIT_TIMEOUT:
					PFC_ASSERT(!"How did we get here?");
					uBugCheck();
				case WAIT_OBJECT_0:
					throw exception_aborted();
				case WAIT_FAILED:
					WIN32_OP_FAIL();
				default:
					{
						t_size index = (t_size)(status - (WAIT_OBJECT_0 + 1));
						if (index == evCount) {
							ProcessPendingMessages();
						} else if (index < evCount) {
							return index;
						} else {
							uBugCheck();
						}
					}
			}
		}
	}

/*
 * static int
 * proc_buf_append(proc_buf_t *pbufp, char c)
 *	Append the specified character to the proc_buf_t.
 *
 * Calling/Exit State:
 *	Upon successful completion, zero is returned.
 *	ENOMEM is returned if no memory is available.
 */
static int
proc_buf_append(proc_buf_t *pbufp, char c)
{
	size_t	cursor = pbufp->pb_cursor;

	PFC_ASSERT(cursor <= pbufp->pb_size);

	if (cursor == pbufp->pb_size) {
		char	*newbuf;
		size_t	newsize = pbufp->pb_size + PROC_BUF_BLKSIZE;

		/* Buffer must be expanded. */
		newbuf = (char *)realloc(pbufp->pb_buffer, newsize);
		if (PFC_EXPECT_FALSE(newbuf == NULL)) {
			return ENOMEM;
		}

		pbufp->pb_size = newsize;
		pbufp->pb_buffer = newbuf;
	}

	if (c == '(') {
		if (pbufp->pb_firstlparen == (size_t)-1) {
			pbufp->pb_firstlparen = cursor;
		}
	}
	else if (c == ')') {
		pbufp->pb_lastrparen = cursor;
	}

	*(pbufp->pb_buffer + cursor) = c;
	pbufp->pb_cursor = cursor + 1;

	return 0;
}

metadb_handle_ptr playlist_manager::playlist_get_item_handle(t_size playlist, t_size item) {
	metadb_handle_ptr temp;
	if (!playlist_get_item_handle(temp, playlist, item)) throw pfc::exception_invalid_params();
	PFC_ASSERT( temp.is_valid() );
	return temp;

}

void metadb_handle_list_helper::sort_by_format_get_order(metadb_handle_list_cref p_list,t_size* order,const service_ptr_t<titleformat_object> & p_script,titleformat_hook * p_hook,int p_direction)
{
//	pfc::hires_timer timer; timer.start();

	const t_size count = p_list.get_count();
	pfc::array_t<custom_sort_data> data; data.set_size(count);
	
	{
		pfc::counter counter(0);
		pfc::array_t<pfc::rcptr_t<tfthread> > threads; threads.set_size(pfc::getOptimalWorkerThreadCountEx(p_list.get_count() / 128));
		PFC_ASSERT( threads.get_size() > 0 );
		for(t_size walk = 0; walk < threads.get_size(); ++walk) {
			threads[walk].new_t(&counter,p_list,data.get_ptr(),p_script,p_hook);
		}
		for(t_size walk = 1; walk < threads.get_size(); ++walk) threads[walk]->start();
		threads[0]->threadProc();
		for(t_size walk = 1; walk < threads.get_size(); ++walk) threads[walk]->waitTillDone();
	}
//	console::formatter() << "metadb_handle sort: prepared in " << pfc::format_time_ex(timer.query(),6);

	pfc::sort_t(data, p_direction > 0 ? custom_sort_compare<1> : custom_sort_compare<-1>,count);
	//qsort(data.get_ptr(),count,sizeof(custom_sort_data),p_direction > 0 ? _custom_sort_compare<1> : _custom_sort_compare<-1>);


//	console::formatter() << "metadb_handle sort: sorted in " << pfc::format_time_ex(timer.query(),6);

	for(t_size n=0;n<count;n++)
	{
		order[n]=data[n].index;
		delete[] data[n].text;
	}

//	console::formatter() << "metadb_handle sort: finished in " << pfc::format_time_ex(timer.query(),6);
}

	bool WaitAbortable_MsgLoop(HANDLE ev, abort_callback & abort, DWORD timeout /*must not be INFINITE*/) {
		PFC_ASSERT( timeout != INFINITE );
		const DWORD entry = GetTickCount();
		const HANDLE handles[2] = {ev, abort.get_abort_event()};
		for(;;) {
			const DWORD done = GetTickCount() - entry;
			if (done >= timeout) return false;
			SetLastError(0);
			const DWORD status = MsgWaitForMultipleObjects(2, handles, FALSE, timeout - done, QS_ALLINPUT);
			switch(status) {
				case WAIT_TIMEOUT:
					return false;
				case WAIT_OBJECT_0:
					return true;
				case WAIT_OBJECT_0 + 1:
					throw exception_aborted();
				case WAIT_OBJECT_0 + 2:
					ProcessPendingMessages();
					break;
				case WAIT_FAILED:
					WIN32_OP_FAIL();
				default:
					uBugCheck();
			}
		}
	}