14 Interlude: Memory API Unix Systems

... Truss Truss T1B T2C T1D T2E T1F T2G 5,776 Rev 12/1/02 Table 2.3 Shear Force in Each Truss due to Lateral Loads (Bottom Floor) Truss T1B -7 6 383 -2 38 145 -4 8 335* 335 1.00 T1D -4 383 -1 3 370 -3 ... T1F 80 383 251 634* 51 434 634 1.89 T2C 251 634* 51 434 634 1.89 -8 0 383 T2E 383 -1 3 370 -3 380* 380 1.13 T2G 76 383 -2 38 145 -4 8 335* 335 1.00 2.4 Diaphragm Chords where constant 0.75 is applied ... using coefficient fH of each story as shown The designed wide-flange sections per AISC Equation H 1-1 a are also shown in the table To facilitate the design calculations, the axial force and bending...

... quench systems, process variable alarms, and automatic shutdown controls Quench systems are designed to stop the reaction process Pressure relief systems are sized to handle and contain any release ... devices such 356 Reactor Systems as high-pressure relief valves and alarms, high-temperature alarms and emergency cooling, fire control systems, and toxic chemical detection systems are available ... drops, and impurities in the feed or product streams The type and quantity of instrumentation are usually determined by past data and experience and from research and development Reactor Systems...

... building and its systems 14. 3.3 Observation of operation Many specifications require the HVAC contractor to certify in writing that the HVAC systems and controls are operating as designed and specified ... than later The designer or reviewer needs to be acquainted with the design intent in this phase of the work 14. 2.3 Work oversight and field review The designer can only expect what the designer inspects! ... review, the designer must work hard to see that equity is maintained When a design error is involved, the contractor is not interested in covering the cost, and some owners become an immediate designer’s...

... eligible ‘M%’ includes Mark, Marci, M-234x, etc _ means any one character may be substituted for the underscore ‘_0 7-3 4 5-8 87_’ includes 40 7-3 4 5-8 871, 00 7-3 4 5-8 875 • Note: Access uses * instead ... the foreign key and the primary key in the related tables COP 4710: Database Systems (Day 18) Page 14 Mark Llewellyn Joining Database Tables (cont.)(+) • Suppose we want to join the VENDOR and ... 4710: Database Systems (Day 18) Page 15 Mark Llewellyn Joining Database Tables (cont.) • If you not specify a join condition in the WHERE clause, a Cartesian product results Using our sample database, ...

... coordination function (PCF) Polling of central master 802.11 MAC Timing Required Reading Stallings chapter 14 Web sites on Ethernet, Token ring, FDDI, ATM etc ... Interconnected access points Software based protocol Flow control, error detection &recovery End systems connections Fiber Channel Best of both technologies Channel oriented Data type qualifiers ... to peer connectivity Internetworking to other connection technologies Fiber Channel Elements End systems - Nodes Switched elements - the network or fabric Communication across point to point links...

... CS222 - Systems Programming 2/23/2008 Today’s Class  Memory management – – – – Overview Heap management Memory- mapped files Dynamic link libraries CS222 - Systems Programming 2/23/2008 Memory Management ... or VirtualAllocEx CS222 - Systems Programming 10 2/23/2008 Page State, cont CS222 - Systems Programming 11 2/23/2008 Scope of Allocated Memory  All memory allocated by memory allocation functions ... CS222 - Systems Programming 15 2/23/2008 Example: GetSystemInfo CS222 - Systems Programming 16 2/23/2008 Windows Memory Management C Library Windows Program Heap API MMF API Virtual Memory API...

... Class  Memory Management – Overview – Heap management – Memory- mapped files – Dynamic link libraries CS222 - Systems Programming 2/23/2008 Today’s Class  Memory Management – Overview – Heap management ... NULL CS222 - Systems Programming 18 2/23/2008 MapViewOfFile  MapViewOfFileEx is similar – Must specify a starting memory address  Use UnmapViewOfFile to release memory CS222 - Systems Programming ... and close the handle with HeapDestroy CS222 - Systems Programming 11 2/23/2008 Memory- mapped Files  Memory- mapped file functionality – Map virtual memory space directly to normal files  Advantages...