p99_for.h File Reference

A preprocessor for loop implementation and some derived list handling macros. More...

#include "p99_block.h"

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Defines
#define	P99_AALLOC(T, VB, N)   P00_AALLOC(P99_ATYPE(T, , VB, N))
	Allocate a new matrix of base type T and with N dimensions as given by VB.
#define	P99_AARG(TYPE, NAME, DIM, VAR)
	Declare a pointer to array function argument of basetype TYPE, with name NAME, dimension DIM and naming scheme for the length variables VAR{0}, ... VAR{DIM - 1}.
#define	P99_ACALL(ARR, N, TYPE)
	Pass a pointer to an N dimensional array ARR to a function.
#define	P99_ALEN(ARR, N)
	Produce the length of the argument array ARR in terms of number of elements.
#define	P99_ALENS(ARR, N)   P99_FOR(ARR, N, P00_ALENS0, P00_ALEN, P99_REP(N,))
	Produce a list of the lengths of the argument array ARR in terms of the number of elements in the first N dimensions.
#define	P99_ANAME(NAME, DIM, VAR)
	Declare list of variable names as produced by P99_AARG.
#define	P99_ANDS(...)   P99_BIGOP(P00_AND, P99_NARG(__VA_ARGS__),__VA_ARGS__)
	Realize the right associative logical and of all the arguments.
#define	P99_ARE_EQ(FIRST,...)   P99_FOR(== (FIRST), P99_NARG(__VA_ARGS__), P00_AND, P00_ISIT, __VA_ARGS__)
	Check if the arguments in the list are all equal.
#define	P99_ARE_ORDERED(OP,...)   P00_ARE_ORDERED(OP, P99_NARG(__VA_ARGS__), __VA_ARGS__)
	Check if the arguments in the list are ordered according to the operation OP.
#define	P99_AREF(T, ARR,...)   T P99_ARRAY(*const ARR, __VA_ARGS__)
#define	P99_AREF1(T, ARR,...)   T P99_ARRAY(ARR, static const 1, __VA_ARGS__)
#define	P99_ARRAY(ARR,...)   (ARR)P99_SUBSCRIPT(__VA_ARGS__)
#define	P99_ATYPE(T, A, B, N)   P99_AREF(T, A, P99_ALENS(*B, N))
	Declare a new matrix A of base type T and with N dimensions as given by B.
#define	P99_BANDS(...)   P99_BIGOP(P00_BAND, P99_NARG(__VA_ARGS__),__VA_ARGS__)
	Realize the right associative bitwise and of all the arguments.
#define	P99_BIGFUNC(FUNC, M,...)   P99_FOR(FUNC, M, P00_FUNC, P00_IDT, __VA_ARGS__)
	Realize the right associative call of binary function FUNC of all the arguments.
#define	P99_BIGOP(OP, M,...)   P99_FOR( , M, OP, P00_IDT, __VA_ARGS__)
	Realize the right associative operation OP of all the arguments.
#define	P99_BORS(...)   P99_BIGOP(P00_BOR, P99_NARG(__VA_ARGS__),__VA_ARGS__)
	Realize the right associative bitwise or of all the arguments.
#define	P99_CASERANGE(START, LEN,...)
	implement a range syntax for case labels.
#define	P99_CDIM(NAME,...)   P00_CDIM(P99_NARG(__VA_ARGS__), NAME, __VA_ARGS__)
	Compute an absolute index in a multidimensional array in the same way as C.
#define	P99_DEFINE_STRUCT(NAME,...)
	Declare a structure of name NAME composed of the field declarations that are given in the remaining arguments.
#define	P99_DIV(A, B)   P99_CHS(A, P99_FOR(B, 32, P00_SEQ, P00_IDI, P00_ALL_ONES()))
	Generate the quotient of non-negative decimal numbers A and B at preprocessing time.
#define	P99_DO(TYPE, VAR, LOW, LEN, INCR)   for(;;)
	A fortran like do-loop with bounds that are fixed at the beginning.
#define	P99_FOR(NAME, N, OP, FUNC,...)
	A preprocessor pseudo iterator.
#define	P99_FORALL(NAME,...)   P00_FORALL(P99_NARG(__VA_ARGS__), NAME, __VA_ARGS__)
	A multi-index for loop.
#define	P99_IS_INF(FIRST,...)   P99_FOR(> (FIRST), P99_NARG(__VA_ARGS__), P00_AND, P00_ISIT, __VA_ARGS__)
	Check if argument FIRST is less than or equal to the other elements in the list.
#define	P99_IS_MAX(FIRST,...)   P99_FOR(<= (FIRST), P99_NARG(__VA_ARGS__), P00_AND, P00_ISIT, __VA_ARGS__)
	Check if argument FIRST is strictly greater than the other elements in the list.
#define	P99_IS_MIN(FIRST,...)   P99_FOR(>= (FIRST), P99_NARG(__VA_ARGS__), P00_AND, P00_ISIT, __VA_ARGS__)
	Check if argument FIRST is less than the other elements in the list.
#define	P99_IS_ONE(FIRST,...)   P99_FOR(== (FIRST), P99_NARG(__VA_ARGS__), P00_OR, P00_ISIT, __VA_ARGS__)
	Check if argument FIRST is equal to one of the other elements in the list.
#define	P99_IS_SUP(FIRST,...)   P99_FOR(< (FIRST), P99_NARG(__VA_ARGS__), P00_AND, P00_ISIT, __VA_ARGS__)
	Check if argument FIRST is greater than or equal to the other elements in the list.
#define	P99_LITERAL(...)   P99_SEQ(P00_LITERAL, __VA_ARGS__)
	Copy local variables back to the fields of same name inside a literal.
#define	P99_MAC_ARGS(...)
	Declare macro parameters as local variables as if the macro were declared as a type generic inline function.
#define	P99_MACRO_VAR(NAME, EXPR, QUAL)
	Define a variable with NAME that has the type and value of EXPR. If QUAL is given it must be a qualifier list that is added to the resulting type.
#define	P99_NAME(N, NAME)   P99_FOR(NAME, N, P00_SEQ, P00_NAME_I, P99_REP(N,))
	generate lists of names of the form NAME0, NAME1, ...
#define	P99_ORS(...)   P99_BIGOP(P00_OR, P99_NARG(__VA_ARGS__),__VA_ARGS__)
	Realize the right associative logical or of all the arguments.
#define	P99_PARALLEL_DO(TYPE, VAR, LOW, LEN, INCR)   for(;;)
	as P99_DO but performs the iterations out of order
#define	P99_PARALLEL_FOR   _Pragma(P99_PARALLEL_PRAGMA) for
	Declare a for loop for which all iterations can be run independently and out of order.
#define	P99_PARALLEL_FORALL(NAME,...)   P00_PARALLEL_FORALL(P99_NARG(__VA_ARGS__), NAME, __VA_ARGS__)
	A multi-index for loop who's dependent statement or block may be executed out of order.
#define	P99_PRAGMA_DO(PRAG, TYPE, VAR, LOW, LEN, INCR)   for(;;)
	as P99_DO but allows you to additionally place a pragma directive in front of the generated for loop
#define	P99_PRODS(...)   P99_BIGOP(P00_PROD, P99_NARG(__VA_ARGS__),__VA_ARGS__)
	Realize the right associative product of all the arguments.
#define	P99_QUOTS(...)   P99_BIGOP(P00_QUOT, P99_NARG(__VA_ARGS__),__VA_ARGS__)
	Realize the right associative quotient of all the arguments.
#define	P99_REPEAT(MACRO, N)   P99_FOR(MACRO, N, P00_SEQ, P00_REPEAT, P99_DUPL(N,))
	Apply the macro MACRO N times.
#define	P99_REVS(...)   P00_REVS(P99_NARG(__VA_ARGS__),__VA_ARGS__)
	Revert the argument list.
#define	P99_SEP(MACRO,...)   P00_MAP_(P99_NARG(__VA_ARGS__), MACRO, (;), __VA_ARGS__)
	Apply the macro MACRO to the rest of the argument list.
#define	P99_SEQ(MACRO,...)   P00_MAP_(P99_NARG(__VA_ARGS__), MACRO, (,), __VA_ARGS__)
	Apply the macro MACRO to the rest of the argument list.
#define	P99_SER(MACRO,...)   P00_MAP_(P99_NARG(__VA_ARGS__), MACRO, ( ), __VA_ARGS__)
	Apply the macro MACRO to the rest of the argument list.
#define	P99_STRUCT_LITERAL(TYPE,...)   (TYPE){ P99_SEQ(P00_LITERAL, __VA_ARGS__) }
	Copy local variables back to the fields of same name inside a compound literal of type TYPE.
#define	P99_STRUCT_TYPE0(TYPE,...)   P99_FOR(TYPE, P99_NARG(__VA_ARGS__), P00_SEQ, P00_STRUCT_TYPE0, __VA_ARGS__)
	Transform the argument list into a list of lvalue for the fields of type TYPE.
#define	P99_STRUCT_TYPES(TYPE,...)   P99_FOR(TYPE, P99_NARG(__VA_ARGS__), P00_SEQ, P00_STRUCT_TYPES, __VA_ARGS__)
	Transform the argument list into a list of field types for type TYPE.
#define	P99_STRUCT_UNUSE(TYPE, VAR,...)   P99_FOR((TYPE, VAR), P99_NARG(__VA_ARGS__), P00_SEP, P00_STRUCT_UNUSE, __VA_ARGS__)
	Copy local variables back to the fields of variable VAR.
#define	P99_STRUCT_USE(TYPE, VAR,...)   P99_FOR((TYPE, VAR), P99_NARG(__VA_ARGS__), P00_SEP, P00_STRUCT_USE, __VA_ARGS__)
	Use the fields of variable VAR of type TYPE.
#define	P99_SUBSCRIPT(...)   P99_SER(P00_SUBSCRIPT, __VA_ARGS__)
	Transform the list of arguments x0, x1, ... to array subscripts [x0][x1]...
#define	P99_SUMS(...)   P99_BIGOP(P00_SUM, P99_NARG(__VA_ARGS__),__VA_ARGS__)
	Realize the right associative sum of all the arguments.
#define	P99_TOKJOIN(TOK,...)
	join a list with a specific token given as the first argument
#define	P99_UNROLL(MACRO, N)   P99_FOR(MACRO, N, P00_SEP, P00_REPEAT, P99_DUPL(N,))
	Apply the macro MACRO N times.
#define	P99_XORS(...)   P99_BIGOP(P00_XOR, P99_NARG(__VA_ARGS__),__VA_ARGS__)
	Realize the right associative bitwise exclusive or of all the arguments.

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Detailed Description

A preprocessor for loop implementation and some derived list handling macros.

See also:

P99_FOR

Definition in file p99_for.h.