The New C Standard- P9

... using these UCNs can be a constraint violation). These character encodings could be thought of as representing letters in the specified national 816 UCNs not basic char- acter set character set. C9 0 ... for how they enter and view characters that are not in universal charac- ter name syntax 815 the basic source character set. 799 which characters and their correspondence to universal cha...

Ngày tải lên: 20/10/2013, 10:15

... Usability factors include the cognitive resources needed to process an identifier and the semantic associations they evoke, all in the context in which they occur in the visible source (a more ... perhaps explicitly, make cost/accuracy trade-offs when working with source code. These trade-offs also 0 cost/accuracy trade-off occur in their interaction with identifiers. 1.4 Visual word re...

Ngày tải lên: 17/10/2013, 19:15

... objects. Its usage also specifies the type of the allocated object. The C library is also included in the C ++ Standard, providing access to the malloc and calloc library functions (which do not contain ... a character type, then the type of the lvalue becomes the effective type of the object for that access and for subsequent accesses that do not modify the stored valu...

Ngày tải lên: 20/10/2013, 10:15

... register, incremented, and then stored back into the original object, leaving the result in the register. Some CISC processors contain instructions that increment the contents of storage directly. Processors ... applicable. The usage is now sufficiently rare that a discussion on whether to do nothing, replace every occurrence by the sequence += , introduce a separating white-space...

Ngày tải lên: 24/10/2013, 08:15

... operators affects the characteristics of the source that translator vendors expect to frequently 0 source code characteristics encounter (e.g., because developers are expected to write x * =3 rather than x=x * 3 ). ... percentages are not listed. Token Sequence % Occurrence of First Token % Occurrence of Second Token Token Sequence % Occurrence of First Token % Occurrence of Second Token...

Ngày tải lên: 24/10/2013, 08:15

... practice it is very unlikely to occur in this context. The C ++ Standard covers the other two cases with rather sloppy wording. 7.1.1p4 There can be no static function declarations within a block, ... the special case of dynamically allocated objects used to create tree structures; such structures usually requires the creation of many objects having the same type. A common charact...

Ngày tải lên: 28/10/2013, 15:15

... keyword static also appears within the [ and ] of the array type derivation, then for each call to the function declarator static function, the value of the corresponding actual argument shall provide access ... PART_1+PART_2-1] = 2 }; Coding Guidelines Constant values often occur in initializer lists. Such occurrences may be the only instance of the constant value in the sour...

Ngày tải lên: 28/10/2013, 15:15

... (by increasing the complexity of the flow of control) and can increase the probability that the comprehension process reaches the wrong conclusion (unlike other constructs that change the flow of control, ... sufficient resources to allocate storage for the objects defined in the called function. The C Standard does not provide any mechanism to check whether there are sufficien...

Ngày tải lên: 07/11/2013, 09:15

... directive of the form#include q-char-sequence # include "q-char-sequence" new- line causes the replacement of that directive by the entire contents of the source file identified by the ... simply follow the behavior described 1898 #include places to search for by the following C sentence (which has the consequence of eventually checking these other places). 1901 If...

Ngày tải lên: 07/11/2013, 09:15

... the characteristics of the target processors continue to change. This increase in resources and need to handle new processor characteristics has created an active code optimization research community. 4.1 ... scale. • Execution environment. This includes the characteristics of the processor that will execute the program image (instruction set, number of registers, memory access ch...

Ngày tải lên: 26/01/2014, 07:20