Secure programming for linux and unix HOWTO

... systems, and the C programming language This book does include some information about the Linux and Unix programming model for security This book covers all Unix- like systems, including Linux and ... user and group ids (uids and gids) for each process and a filesystem with read, write, and execute permissions (for user, group, and other) See Thompson [1974] an...

Ngày tải lên: 24/03/2014, 04:20

... over the serial port These are to open the serial port, configure HANDLE fileHandle; the serial port, read and write bytes to and from the fileHandle = serial port, and close the serial port when ... communicate over the serial port is to actually open the device Under if (fileHandle == INVALID_HANDLE_VALUE) { both Windows and Linux, the serial port is treat...

Ngày tải lên: 05/11/2013, 20:15

... will be 64 bits within a few short years Together these trends indicate that it is time to teach 64 bit assembly language The focus in this textbook is on early hands-on use of 64 bit assembly ... anyone want to learn assembly language programming? Assembly language programming has some of the worst "features" known in computing First, assembly language is the p...

Ngày tải lên: 19/03/2014, 13:31

... of character strings can also be declared For example: charf2][11]; char words[5][5][ 2l] ; declares a vector of two character strings, each holding up to 10 characters declares a two-dimensional ... of processing statements Control statements, such as function calls, decisions and loops will be considered in later chapters All executable statements involve the use of operators and oper...

Ngày tải lên: 19/03/2014, 14:13

... statistics required for parsing and estimation are the kinds of quantities that dynamic programming algorithms for graphical models can perform Since neither Maxwell and Kaplan’s packed parsing algorithm ... product of functions, each of which depends only on the values of a subset of the variables X There are dynamic programming algorithms for calculating all o...

Ngày tải lên: 31/03/2014, 06:20

... important parallel programming techniques that are necessary for developing efficient programs for multicore processors as well as for parallel cluster systems or supercomputers Both shared and distributed ... presents parallel programming models, performance models, and parallel programming environments for message passing and shared memory models, including MPI, Pth...

Ngày tải lên: 03/07/2014, 16:20

... techniques for selecting paths through networks and switching techniques for message forwarding over a given path Section 2.7 considers memory hierarchies of sequential and parallel platforms and discusses ... the resources of parallel platforms and to exchange data and information between these resources Interconnection networks also play an important role in multicore pr...

Ngày tải lên: 03/07/2014, 16:20

... are usually based on standard computers and even standard network topologies The entire cluster is addressed and programmed as a single unit The popularity of clusters as parallel machines comes ... sequential processes and which will be considered in more detail in 14 Parallel Computer Architecture Chaps and To perform message-passing, two processes PA and PB on different nod...

Ngày tải lên: 03/07/2014, 16:20

... separate thread available for execution Therefore, the application program must apply parallel programming techniques to get performance improvements for SMT processors 2.4.2 Multicore Processors ... techniques of parallel programming have to be used for the implementation 24 Parallel Computer Architecture 2.4.3 Architecture of Multicore Processors There are many different de...

Ngày tải lên: 03/07/2014, 16:20

... using edges between nodes for communication, can be re-formulated for G with the mapping function σ , thus using corresponding edges in G for communication The network of a parallel system should ... xμ | = and x j = x j for all j = μ In the case that the mesh has the same extension in all dimensions (also called √ symmetric mesh), i.e., n j = r = d n for all j = 1, , d, and t...

Ngày tải lên: 03/07/2014, 16:20

... description of X Y routing for two-dimensional meshes and E-cube routing for hypercubes as typical examples for dimension-order routing algorithms X Y Routing for Two-Dimensional Meshes For a two-dimensional ... {n , , n k } exists such that for ≤ i < k each message Ni uses a link n i for transmission and waits for the release of link n i+1 which is currently used for th...

Ngày tải lên: 03/07/2014, 16:20