/*
* R : A Computer Language for Statistical Data Analysis
* Copyright (C) 1995, 1996 Robert Gentleman and Ross Ihaka
* Copyright (C) 1999-2002 The R Development Core Team.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation; either version 2.1 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef _R_INTERNALS_H_
#define _R_INTERNALS_H_
#include "R_ext/Arith.h"
#include "R_ext/Boolean.h"
#include "R_ext/Complex.h"
#include "R_ext/Error.h"
#include "R_ext/Memory.h"
#include "R_ext/PrtUtil.h"
#include "R_ext/Utils.h"
#include <errno.h>
#include <stdio.h>
/* #include <fcntl.h> This is not ISO C */
#include <stdlib.h>
#include <stdarg.h>
#include <string.h>
#include <limits.h>
#include <float.h>
#include <ctype.h>
#include <R_ext/libextern.h>
/* Fundamental Data Types: These are largely Lisp
* influenced structures, with the exception of LGLSXP,
* INTSXP, REALSXP, CPLXSXP and STRSXP which are the
* element types for S-like data objects.
* Note that the gap of 11 and 12 below is because of
* the withdrawal of native "factor" and "ordered" types.
*
* --> TypeTable[] in ../main/util.c for typeof()
*/
/* These exact numeric values are seldom used, but they are, e.g., in
* ../main/subassign.c
*/
#ifndef enum_SEXPTYPE
/* NOT YET using enum:
* 1) The SEXPREC struct below has 'SEXPTYPE type : 5'
* (making FUNSXP and CLOSXP equivalent in there),
* giving (-Wall only ?) warnings all over the place
* 2) Many switch(type) { case ... } statements need a final `default:'
* added in order to avoid warnings like [e.g. l.170 of ../main/util.c]
* "enumeration value `FUNSXP' not handled in switch"
*/
typedef unsigned int SEXPTYPE;
#define NILSXP 0 /* nil = NULL */
#define SYMSXP 1 /* symbols */
#define LISTSXP 2 /* lists of dotted pairs */
#define CLOSXP 3 /* closures */
#define ENVSXP 4 /* environments */
#define PROMSXP 5 /* promises: [un]evaluated closure arguments */
#define LANGSXP 6 /* language constructs (special lists) */
#define SPECIALSXP 7 /* special forms */
#define BUILTINSXP 8 /* builtin non-special forms */
#define CHARSXP 9 /* "scalar" string type (internal only)*/
#define LGLSXP 10 /* logical vectors */
#define INTSXP 13 /* integer vectors */
#define REALSXP 14 /* real variables */
#define CPLXSXP 15 /* complex variables */
#define STRSXP 16 /* string vectors */
#define DOTSXP 17 /* dot-dot-dot object */
#define ANYSXP 18 /* make "any" args work */
#define VECSXP 19 /* generic vectors */
#define EXPRSXP 20 /* expressions vectors */
#define BCODESXP 21 /* byte code */
#define EXTPTRSXP 22 /* external pointer */
#define WEAKREFSXP 23 /* weak reference */
#define FUNSXP 99 /* Closure or Builtin */
#else /* NOT YET */
/*------ enum_SEXPTYPE ----- */
typedef enum {
NILSXP = 0, /* nil = NULL */
SYMSXP = 1, /* symbols */
LISTSXP = 2, /* lists of dotted pairs */
CLOSXP = 3, /* closures */
ENVSXP = 4, /* environments */
PROMSXP = 5, /* promises: [un]evaluated closure arguments */
LANGSXP = 6, /* language constructs (special lists) */
SPECIALSXP = 7, /* special forms */
BUILTINSXP = 8, /* builtin non-special forms */
CHARSXP = 9, /* "scalar" string type (internal only)*/
LGLSXP = 10, /* logical vectors */
INTSXP = 13, /* integer vectors */
REALSXP = 14, /* real variables */
CPLXSXP = 15, /* complex variables */
STRSXP = 16, /* string vectors */
DOTSXP = 17, /* dot-dot-dot object */
ANYSXP = 18, /* make "any" args work */
VECSXP = 19, /* generic vectors */
EXPRSXP = 20, /* expressions vectors */
BCODESXP = 21, /* byte code */
EXTPTRSXP = 22, /* external pointer */
WEAKREFSXP = 23, /* weak reference */
FUNSXP = 99 /* Closure or Builtin */
} SEXPTYPE;
#endif
#define USE_GENERATIONAL_GC
#ifdef USE_GENERATIONAL_GC
# define USE_WRITE_BARRIER
#endif
#ifdef USE_RINTERNALS
/* Flags */
struct sxpinfo_struct {
SEXPTYPE type : 5;/* ==> (FUNSXP == 99) %% 2^5 == 3 == CLOSXP
* -> warning: `type' is narrower than values
* of its type
* when SEXPTYPE was an enum */
unsigned int obj : 1;
unsigned int named : 2;
unsigned int gp : 16;
unsigned int mark : 1;
unsigned int debug : 1;
unsigned int trace : 1;
unsigned int fin : 1; /* has finalizer installed */
unsigned int gcgen : 1; /* old generation number */
unsigned int gccls : 3; /* node class */
}; /* Tot: 32 */
struct vecsxp_struct {
int length;
int truelength;
};
struct primsxp_struct {
int offset;
};
struct symsxp_struct {
struct SEXPREC *pname;
struct SEXPREC *value;
struct SEXPREC *internal;
};
struct listsxp_struct {
struct SEXPREC *carval;
struct SEXPREC *cdrval;
struct SEXPREC *tagval;
};
struct envsxp_struct {
struct SEXPREC *frame;
struct SEXPREC *enclos;
struct SEXPREC *hashtab;
};
struct closxp_struct {
struct SEXPREC *formals;
struct SEXPREC *body;
struct SEXPREC *env;
};
struct promsxp_struct {
struct SEXPREC *value;
struct SEXPREC *expr;
struct SEXPREC *env;
};
/* Every node must start with a set of sxpinfo flags and an attribute
field. Under the generational collector these are followed by the
fields used to maintain the collector's linked list structures. */
#define SEXPREC_HEADER \
struct sxpinfo_struct sxpinfo; \
struct SEXPREC *attrib; \
struct SEXPREC *gengc_next_node, *gengc_prev_node
/* The standard node structure consists of a header followed by the
node data. */
typedef struct SEXPREC {
SEXPREC_HEADER;
union {
struct primsxp_struct primsxp;
struct symsxp_struct symsxp;
struct listsxp_struct listsxp;
struct envsxp_struct envsxp;
struct closxp_struct closxp;
struct promsxp_struct promsxp;
} u;
} SEXPREC, *SEXP;
/* The generational collector uses a reduced version of SEXPREC as a
header in vector nodes. The layout MUST be kept consistent with
the SEXPREC definition. The standard SEXPREC takes up 7 words on
most hardware; this reduced version should take up only 6 words.
In addition to slightly reducing memory use, this can lead to more
favorable data alignment on 32-bit architectures like the Intel
Pentium III where odd word alignment of doubles is allowed but much
less efficient than even word alignment. */
typedef struct VECTOR_SEXPREC {
SEXPREC_HEADER;
struct vecsxp_struct vecsxp;
} VECTOR_SEXPREC, *VECSEXP;
typedef union { VECTOR_SEXPREC s; double align; } SEXPREC_ALIGN;
/* General Cons Cell Attributes */
#define ATTRIB(x) ((x)->attrib)
#define OBJECT(x) ((x)->sxpinfo.obj)
#define MARK(x) ((x)->sxpinfo.mark)
#define TYPEOF(x) ((x)->sxpinfo.type)
#define NAMED(x) ((x)->sxpinfo.named)
#define SET_OBJECT(x,v) (((x)->sxpinfo.obj)=(v))
#define SET_TYPEOF(x,v) (((x)->sxpinfo.type)=(v))
#define SET_NAMED(x,v) (((x)->sxpinfo.named)=(v))
/* Vector Access Macros */
#define LENGTH(x) (((VECSEXP) (x))->vecsxp.length)
#define TRUELENGTH(x) (((VECSEXP) (x))->vecsxp.truelength)
#define SETLENGTH(x,v) ((((VECSEXP) (x))->vecsxp.length)=(v))
#define SET_TRUELENGTH(x,v) ((((VECSEXP) (x))->vecsxp.truelength)=(v))
#define LEVELS(x) ((x)->sxpinfo.gp)
#define SETLEVELS(x,v) (((x)->sxpinfo.gp)=(v))
/* Under the generational allocator the data for vector nodes comes
immediately after the node structure, so the data address is a
known ofset from the node SEXP. */
#define DATAPTR(x) (((SEXPREC_ALIGN *) (x)) + 1)
#define CHAR(x) ((char *) DATAPTR(x))
#define LOGICAL(x) ((int *) DATAPTR(x))
#define COMPLEX(x) ((Rcomplex *) DATAPTR(x))
#define INTEGER(x) ((int *) DATAPTR(x))
#define REAL(x) ((double *) DATAPTR(x))
#define STRING_ELT(x,i) ((SEXP *) DATAPTR(x))[i]
#define VECTOR_ELT(x,i) ((SEXP *) DATAPTR(x))[i]
#define STRING_PTR(x) ((SEXP *) DATAPTR(x))
#define VECTOR_PTR(x) ((SEXP *) DATAPTR(x))
#ifndef USE_WRITE_BARRIER
#define SET_STRING_ELT(x,i,v) (((x)->u.vecsxp.type.s)[i]=(v))
#define SET_VECTOR_ELT(x,i,v) (((x)->u.vecsxp.type.s)[i]=(v))
#endif
/* List Access Macros */
/* These also work for ... objects */
#define LISTVAL(x) ((x)->u.listsxp)
#define TAG(e) ((e)->u.listsxp.tagval)
#define CAR(e) ((e)->u.listsxp.carval)
#define CDR(e) ((e)->u.listsxp.cdrval)
#define CAAR(e) CAR(CAR(e))
#define CDAR(e) CDR(CAR(e))
#define CADR(e) CAR(CDR(e))
#define CDDR(e) CDR(CDR(e))
#define CADDR(e) CAR(CDR(CDR(e)))
#define CADDDR(e) CAR(CDR(CDR(CDR(e))))
#define CAD4R(e) CAR(CDR(CDR(CDR(CDR(e)))))
#define CONS(a, b) cons((a), (b)) /* data lists */
#define LCONS(a, b) lcons((a), (b)) /* language lists */
#define NEW_BINDING_FLAGS
#ifdef NEW_BINDING_FLAGS
#define MISSING_MASK 15 /* reserve 4 bits--only 2 uses now */
#define MISSING(x) ((x)->sxpinfo.gp & MISSING_MASK)/* for closure calls */
#else
#define MISSING(x) ((x)->sxpinfo.gp) /* for closure calls */
#endif
#ifndef USE_WRITE_BARRIER
#define SETCAR(x,v) (CAR(x)=(v))
#define SETCADR(x,v) (CADR(x)=(v))
#define SETCADDR(x,v) (CADDR(x)=(v))
#define SETCADDDR(x,v) (CADDDR(x)=(v))
#define SETCAD4R(x,v) (CAD4R(x)=(v))
#define SETCDR(x,y) do {SEXP X=(x), Y=(y); if(X != R_NilValue) CDR(X)=Y; else error("bad value");} while (0)
#endif
#ifdef NEW_BINDING_FLAGS
#define SET_MISSING(x,v) do { \
SEXP __x__ = (x); \
int __v__ = (v); \
int __other_flags__ = __x__->sxpinfo.gp & ~MISSING_MASK; \
__x__->sxpinfo.gp = __other_flags__ | __v__; \
} while (0)
#else
#define SET_MISSING(x,v) (((x)->sxpinfo.gp)=(v))
#endif
/* Closure Access Macros */
#define FORMALS(x) ((x)->u.closxp.formals)
#define BODY(x) ((x)->u.closxp.body)
#define CLOENV(x) ((x)->u.closxp.env)
#define DEBUG(x) ((x)->sxpinfo.debug)
#define TRACE(x) ((x)->sxpinfo.trace)
#define SET_DEBUG(x,v) (((x)->sxpinfo.debug)=(v))
#define SET_TRACE(x,v) (((x)->sxpinfo.trace)=(v))
/* Primitive Access Macros */
#define PRIMOFFSET(x) ((x)->u.primsxp.offset)
#define SET_PRIMOFFSET(x,v) (((x)->u.primsxp.offset)=(v))
/* Symbol Access Macros */
#define PRINTNAME(x) ((x)->u.symsxp.pname)
#define SYMVALUE(x) ((x)->u.symsxp.value)
#define INTERNAL(x) ((x)->u.symsxp.internal)
#define NEW_SYMBOL_FLAGS
#ifdef NEW_SYMBOL_FLAGS
#define DDVAL_MASK 1
#define DDVAL(x) ((x)->sxpinfo.gp & DDVAL_MASK) /* for ..1, ..2 etc */
#else
#define DDVAL(x) ((x)->sxpinfo.gp) /* for ..1, ..2 etc */
#endif
#ifndef USE_WRITE_BARRIER
#define SET_PRINTNAME(x,v) (((x)->u.symsxp.pname)=(v))
#define SET_SYMVALUE(x,v) (((x)->u.symsxp.value)=(v))
#define SET_INTERNAL(x,v) (((x)->u.symsxp.internal)=(v))
#endif
#ifdef NEW_SYMBOL_FLAGS
#define SET_DDVAL_BIT(x) (((x)->sxpinfo.gp) |= DDVAL_MASK)
#define UNSET_DDVAL_BIT(x) (((x)->sxpinfo.gp) &= ~DDVAL_MASK)
#define SET_DDVAL(x,v) ((v) ? SET_DDVAL_BIT(x) : UNSET_DDVAL_BIT(x)) /* for ..1, ..2 etc */
#else
#define SET_DDVAL(x,v) (((x)->sxpinfo.gp)=(v)) /* for ..1, ..2 etc */
#endif
/* Environment Access Macros */
#define FRAME(x) ((x)->u.envsxp.frame)
#define ENCLOS(x) ((x)->u.envsxp.enclos)
#define HASHTAB(x) ((x)->u.envsxp.hashtab)
#ifndef USE_WRITE_BARRIER
#define SET_FRAME(x,v) (((x)->u.envsxp.frame)=(v))
#define SET_ENCLOS(x,v) (((x)->u.envsxp.enclos)=(v))
#define SET_HASHTAB(x,v) (((x)->u.envsxp.hashtab)=(v))
#endif
#define ENVFLAGS(x) ((x)->sxpinfo.gp) /* for environments */
#define SET_ENVFLAGS(x,v) (((x)->sxpinfo.gp)=(v))
#else
typedef struct SEXPREC *SEXP;
#define CONS(a, b) cons((a), (b)) /* data lists */
#define LCONS(a, b) lcons((a), (b)) /* language lists */
#define CHAR(x) R_CHAR(x)
#endif /* USE_RINTERNALS */
/* External pointer access macros */
#define EXTPTR_PTR(x) CAR(x)
#define EXTPTR_PROT(x) CDR(x)
#define EXTPTR_TAG(x) TAG(x)
/* Pointer Protection and Unprotection */
#define PROTECT(s) protect(s)
#define UNPROTECT(n) unprotect(n)
#define UNPROTECT_PTR(s) unprotect_ptr(s)
/* We sometimes need to coerce a protected value and place the new
coerced value under protection. For these cases PROTECT_WITH_INDEX
saves an index of the protection location that can be used to
replace the protected value using REPROTECT. */
typedef int PROTECT_INDEX;
#define PROTECT_WITH_INDEX(x,i) R_ProtectWithIndex(x,i)
#define REPROTECT(x,i) R_Reprotect(x,i)
/* Evaluation Environment */
LibExtern SEXP R_GlobalEnv; /* The "global" environment */
#define EXPERIMENTAL_NAMESPACES
#ifdef EXPERIMENTAL_NAMESPACES
LibExtern SEXP R_BaseNamespace; /* The (fake) name space for base */
LibExtern SEXP R_NamespaceRegistry;/* Registry for registerd name spaces */
#endif
/* Special Values */
LibExtern SEXP R_NilValue; /* The nil object */
LibExtern SEXP R_UnboundValue; /* Unbound marker */
LibExtern SEXP R_MissingArg; /* Missing argument marker */
extern SEXP R_RestartToken; /* Marker for restarted function calls */
/* Symbol Table Shortcuts */
LibExtern SEXP R_Bracket2Symbol; /* "[[" */
LibExtern SEXP R_BracketSymbol; /* "[" */
LibExtern SEXP R_BraceSymbol; /* "{" */
LibExtern SEXP R_TmpvalSymbol; /* "*tmp*" */
LibExtern SEXP R_ClassSymbol; /* "class" */
LibExtern SEXP R_DimNamesSymbol; /* "dimnames" */
LibExtern SEXP R_DimSymbol; /* "dim" */
LibExtern SEXP R_DollarSymbol; /* "$" */
LibExtern SEXP R_DotsSymbol; /* "..." */
LibExtern SEXP R_DropSymbol; /* "drop" */
LibExtern SEXP R_LevelsSymbol; /* "levels" */
LibExtern SEXP R_ModeSymbol; /* "mode" */
LibExtern SEXP R_NamesSymbol; /* "names" */
LibExtern SEXP R_NaRmSymbol; /* "na.rm" */
LibExtern SEXP R_RowNamesSymbol; /* "row.names" */
LibExtern SEXP R_SeedsSymbol; /* ".Random.seed" */
LibExtern SEXP R_TspSymbol; /* "tsp" */
LibExtern SEXP R_LastvalueSymbol; /* ".Last.value" */
LibExtern SEXP R_CommentSymbol; /* "comment" */
LibExtern SEXP R_SourceSymbol; /* "source" */
LibExtern SEXP R_DotEnvSymbol; /* ".Environment" */
LibExtern SEXP R_RecursiveSymbol; /* "recursive" */
LibExtern SEXP R_UseNamesSymbol; /* "use.names" */
/* Missing Values - others from Arith.h */
#define NA_STRING R_NaString
LibExtern SEXP R_NaString; /* NA_STRING as a CHARSXP */
LibExtern SEXP R_BlankString; /* "" as a CHARSXP */
/*--- FUNCTIONS ------------------------------------------------------ */
#ifndef R_NO_REMAP
#define allocArray Rf_allocArray
#define allocList Rf_allocList
#define allocMatrix Rf_allocMatrix
#define allocSExp Rf_allocSExp
#define allocString Rf_allocString
#define allocVector Rf_allocVector
#define append Rf_append
#define applyClosure Rf_applyClosure
#define arraySubscript Rf_arraySubscript
#define asChar Rf_asChar
#define asComplex Rf_asComplex
#define asInteger Rf_asInteger
#define asLogical Rf_asLogical
#define asReal Rf_asReal
#define classgets Rf_classgets
#define coerceList Rf_coerceList
#define coerceVector Rf_coerceVector
#define CoercionWarning Rf_CoercionWarning
#define ComplexFromInteger Rf_ComplexFromInteger
#define ComplexFromLogical Rf_ComplexFromLogical
#define ComplexFromReal Rf_ComplexFromReal
#define ComplexFromString Rf_ComplexFromString
#define conformable Rf_conformable
#define cons Rf_cons
#define copyListMatrix Rf_copyListMatrix
#define copyMatrix Rf_copyMatrix
#define copyMostAttrib Rf_copyMostAttrib
#define copyVector Rf_copyVector
#define CreateTag Rf_CreateTag
#define CustomPrintValue Rf_CustomPrintValue
#define defineVar Rf_defineVar
#define dimgets Rf_dimgets
#define dimnamesgets Rf_dimnamesgets
#define DropDims Rf_DropDims
#define duplicate Rf_duplicate
#define elt Rf_elt
#define emptyEnv Rf_emptyEnv
#define EnsureString Rf_EnsureString
#define eval Rf_eval
#define EvalArgs Rf_EvalArgs
#define evalList Rf_evalList
#define evalListKeepMissing Rf_evalListKeepMissing
#define findFun Rf_findFun
#define findVar Rf_findVar
#define findVarInFrame Rf_findVarInFrame
#define findVarInFrame3 Rf_findVarInFrame3
#define GetArrayDimnames Rf_GetArrayDimnames
#define getAttrib Rf_getAttrib
#define GetColNames Rf_GetColNames
#define GetMatrixDimnames Rf_GetMatrixDimnames
#define GetOption Rf_GetOption
#define GetOptionDigits Rf_GetOptionDigits
#define GetOptionWidth Rf_GetOptionWidth
#define GetPar Rf_GetPar
#define GetRowNames Rf_GetRowNames
#define gsetVar Rf_gsetVar
#define inherits Rf_inherits
#define install Rf_install
#define IntegerFromComplex Rf_IntegerFromComplex
#define IntegerFromLogical Rf_IntegerFromLogical
#define IntegerFromReal Rf_IntegerFromReal
#define IntegerFromString Rf_IntegerFromString
#define isArray Rf_isArray
#define isComplex Rf_isComplex
#define isEnvironment Rf_isEnvironment
#define isExpression Rf_isExpression
#define isExpressionObject Rf_isExpressionObject
#define isFactor Rf_isFactor
#define isFrame Rf_isFrame
#define isFree Rf_isFree
#define isFunction Rf_isFunction
#define isInteger Rf_isInteger
#define isLanguage Rf_isLanguage
#define isList Rf_isList
#define isLogical Rf_isLogical
#define isMatrix Rf_isMatrix
#define isNewList Rf_isNewList
#define isNull Rf_isNull
#define isNumeric Rf_isNumeric
#define isObject Rf_isObject
#define isOrdered Rf_isOrdered
#define isPairList Rf_isPairList
#define isPrimitive Rf_isPrimitive
#define isReal Rf_isReal
#define isString Rf_isString
#define isSymbol Rf_isSymbol
#define isTs Rf_isTs
#define isUnordered Rf_isUnordered
#define isUnsorted Rf_isUnsorted
#define isUserBinop Rf_isUserBinop
#define isValidString Rf_isValidString
#define isValidStringF Rf_isValidStringF
#define isVector Rf_isVector
#define isVectorAtomic Rf_isVectorAtomic
#define isVectorizable Rf_isVectorizable
#define isVectorList Rf_isVectorList
#define ItemName Rf_ItemName
#define lang1 Rf_lang1
#define lang2 Rf_lang2
#define lang3 Rf_lang3
#define lang4 Rf_lang4
#define lastElt Rf_lastElt
#define lcons Rf_lcons
#define length(x) Rf_length(x)
#define lengthgets Rf_lengthgets
#define list1 Rf_list1
#define list2 Rf_list2
#define list3 Rf_list3
#define list4 Rf_list4
#define listAppend Rf_listAppend
#define LogicalFromComplex Rf_LogicalFromComplex
#define LogicalFromInteger Rf_LogicalFromInteger
#define LogicalFromReal Rf_LogicalFromReal
#define LogicalFromString Rf_LogicalFromString
#define makeSubscript Rf_makeSubscript
#define matchArg Rf_matchArg
#define matchArgs Rf_matchArgs
#define matchPar Rf_matchPar
#define mkChar Rf_mkChar
#define mkString Rf_mkString
#define namesgets Rf_namesgets
#define ncols Rf_ncols
#define nlevels Rf_nlevels
#define NonNullStringMatch Rf_NonNullStringMatch
#define nrows Rf_nrows
#define nthcdr Rf_nthcdr
#define PairToVectorList Rf_PairToVectorList
#define pmatch Rf_pmatch
#define psmatch Rf_psmatch
#define PrintDefaults Rf_PrintDefaults
#define PrintValue Rf_PrintValue
#define PrintValueEnv Rf_PrintValueEnv
#define PrintValueRec Rf_PrintValueRec
#define protect Rf_protect
#define RealFromComplex Rf_RealFromComplex
#define RealFromInteger Rf_RealFromInteger
#define RealFromLogical Rf_RealFromLogical
#define RealFromString Rf_RealFromString
#define rownamesgets Rf_rownamesgets
#define ScalarComplex Rf_ScalarComplex
#define ScalarInteger Rf_ScalarInteger
#define ScalarLogical Rf_ScalarLogical
#define ScalarReal Rf_ScalarReal
#define ScalarString Rf_ScalarString
#define setAttrib Rf_setAttrib
#define setSVector Rf_setSVector
#define setVar Rf_setVar
#define StringBlank Rf_StringBlank
#define StringFromComplex Rf_StringFromComplex
#define StringFromInteger Rf_StringFromInteger
#define StringFromLogical Rf_StringFromLogical
#define StringFromReal Rf_StringFromReal
#define substitute Rf_substitute
#define unprotect Rf_unprotect
#define unprotect_ptr Rf_unprotect_ptr
#define VectorToPairList Rf_VectorToPairList
#define vectorSubscript Rf_vectorSubscript
#endif
/* Type Coercions of all kinds */
SEXP coerceVector(SEXP, SEXPTYPE);
SEXP coerceList(SEXP, SEXPTYPE);
void CoercionWarning(int);/* warning code */
SEXP PairToVectorList(SEXP x);
SEXP VectorToPairList(SEXP x);
int LogicalFromInteger(int, int*);
int LogicalFromReal(double, int*);
int LogicalFromComplex(Rcomplex, int*);
int LogicalFromString(SEXP, int*);
int IntegerFromLogical(int, int*);
int IntegerFromReal(double, int*);
int IntegerFromComplex(Rcomplex, int*);
int IntegerFromString(SEXP, int*);
double RealFromLogical(int, int*);
double RealFromInteger(int, int*);
double RealFromComplex(Rcomplex, int*);
double RealFromString(SEXP, int*);
Rcomplex ComplexFromLogical(int, int*);
Rcomplex ComplexFromInteger(int, int*);
Rcomplex ComplexFromReal(double, int*);
Rcomplex ComplexFromString(SEXP, int*);
SEXP StringFromLogical(int, int*);
SEXP StringFromInteger(int, int*);
SEXP StringFromReal(double, int*);
SEXP StringFromComplex(Rcomplex, int*);
SEXP EnsureString(SEXP);
/* Other Internally Used Functions */
SEXP allocArray(SEXPTYPE, SEXP);
SEXP allocMatrix(SEXPTYPE, int, int);
SEXP allocSExp(SEXPTYPE);
SEXP allocString(int);
SEXP allocVector(SEXPTYPE, int);
SEXP allocList(int);
SEXP append(SEXP, SEXP);
SEXP applyClosure(SEXP, SEXP, SEXP, SEXP, SEXP);
SEXP asChar(SEXP);
Rcomplex asComplex(SEXP);
int asInteger(SEXP);
int asLogical(SEXP);
double asReal(SEXP);
SEXP arraySubscript(int, SEXP, SEXP, SEXP (*)(SEXP,SEXP), SEXP);
SEXP classgets(SEXP, SEXP);
Rboolean conformable(SEXP, SEXP);
SEXP cons(SEXP, SEXP);
void copyListMatrix(SEXP, SEXP, Rboolean);
void copyMatrix(SEXP, SEXP, Rboolean);
void copyMostAttrib(SEXP, SEXP);
void copyVector(SEXP, SEXP);
SEXP CreateTag(SEXP);
void CustomPrintValue(SEXP,SEXP);
void defineVar(SEXP, SEXP, SEXP);
SEXP dimgets(SEXP, SEXP);
SEXP dimnamesgets(SEXP, SEXP);
SEXP DropDims(SEXP);
SEXP duplicate(SEXP);
SEXP elt(SEXP, int);
SEXP emptyEnv(void);
SEXP eval(SEXP, SEXP);
SEXP R_tryEval(SEXP e, SEXP env, int *ErrorOccurred);
SEXP EvalArgs(SEXP, SEXP, int);
SEXP evalList(SEXP, SEXP);
SEXP evalListKeepMissing(SEXP, SEXP);
/* SEXP extendEnv(SEXP, SEXP, SEXP); */
SEXP findVar(SEXP, SEXP);
SEXP findVarInFrame(SEXP, SEXP);
SEXP findVarInFrame3(SEXP, SEXP, Rboolean);
SEXP findFun(SEXP, SEXP);
SEXP getAttrib(SEXP, SEXP);
void GetMatrixDimnames(SEXP, SEXP*, SEXP*, char**, char**);
SEXP GetArrayDimnames(SEXP);
SEXP GetColNames(SEXP);
SEXP GetOption(SEXP, SEXP);
int GetOptionDigits(SEXP);
int GetOptionWidth(SEXP);
SEXP GetPar(char*, SEXP);
SEXP GetRowNames(SEXP);
void gsetVar(SEXP, SEXP, SEXP);
Rboolean inherits(SEXP, char*);
SEXP install(char*);
Rboolean isArray(SEXP);
Rboolean isComplex(SEXP);
Rboolean isEnvironment(SEXP);
Rboolean isExpression(SEXP);
Rboolean isExpressionObject(SEXP);
Rboolean isFactor(SEXP);
Rboolean isFrame(SEXP);
Rboolean isFree(SEXP);
Rboolean isFunction(SEXP);
Rboolean isInteger(SEXP);
Rboolean isLanguage(SEXP);
Rboolean isList(SEXP);
Rboolean isLogical(SEXP);
Rboolean isMatrix(SEXP);
Rboolean isNewList(SEXP);
Rboolean isNull(SEXP);
Rboolean isNumeric(SEXP);
Rboolean isObject(SEXP);
Rboolean isOrdered(SEXP);
Rboolean isPairList(SEXP);
Rboolean isPrimitive(SEXP);
Rboolean isReal(SEXP);
Rboolean isString(SEXP);
Rboolean isSymbol(SEXP);
Rboolean isTs(SEXP);
Rboolean isUnordered(SEXP);
Rboolean isUnsorted(SEXP);
Rboolean isUserBinop(SEXP);
Rboolean isValidString(SEXP);
Rboolean isValidStringF(SEXP);
Rboolean isVector(SEXP);
Rboolean isVectorizable(SEXP);
Rboolean isVectorAtomic(SEXP);
Rboolean isVectorList(SEXP);
SEXP ItemName(SEXP, int);
SEXP lang1(SEXP);
SEXP lang2(SEXP, SEXP);
SEXP lang3(SEXP, SEXP, SEXP);
SEXP lang4(SEXP, SEXP, SEXP, SEXP);
SEXP lastElt(SEXP);
SEXP lcons(SEXP, SEXP);
int length(SEXP);
SEXP lengthgets(SEXP, int);
SEXP list1(SEXP);
SEXP list2(SEXP, SEXP);
SEXP list3(SEXP, SEXP, SEXP);
SEXP list4(SEXP, SEXP, SEXP, SEXP);
SEXP listAppend(SEXP, SEXP);
SEXP makeSubscript(SEXP, SEXP, int *);
SEXP matchArg(SEXP, SEXP*);
SEXP matchArgs(SEXP, SEXP);
SEXP matchPar(char*, SEXP*);
SEXP mkChar(const char*);
SEXP mkString(const char*);
SEXP namesgets(SEXP, SEXP);
int ncols(SEXP);
int nrows(SEXP);
int nlevels(SEXP);
Rboolean NonNullStringMatch(SEXP, SEXP);
SEXP nthcdr(SEXP, int);
Rboolean psmatch(char *, char *, Rboolean);
Rboolean pmatch(SEXP, SEXP, Rboolean);
void PrintDefaults(SEXP);
void PrintValue(SEXP);
void PrintValueEnv(SEXP, SEXP);
void PrintValueRec(SEXP, SEXP);
SEXP protect(SEXP);
SEXP rownamesgets(SEXP,SEXP);
SEXP ScalarLogical(int);
SEXP ScalarInteger(int);
SEXP ScalarReal(double);
SEXP ScalarComplex(Rcomplex);
SEXP ScalarString(SEXP);
SEXP setAttrib(SEXP, SEXP, SEXP);
void setSVector(SEXP*, int, SEXP);
void setVar(SEXP, SEXP, SEXP);
Rboolean StringBlank(SEXP);
SEXP substitute(SEXP,SEXP);
void unprotect(int);
void unprotect_ptr(SEXP);
SEXP vectorSubscript(int, SEXP, int*, SEXP (*)(SEXP,SEXP), SEXP);
void R_ProtectWithIndex(SEXP, PROTECT_INDEX *);
void R_Reprotect(SEXP, PROTECT_INDEX);
SEXP R_subassign3_dflt(SEXP, SEXP, SEXP, SEXP);
SEXP R_subset3_dflt(SEXP, SEXP);
/* return(.) NOT reached : for -Wall */
#define error_return(msg) { error(msg); return R_NilValue; }
#define errorcall_return(cl,msg){ errorcall(cl, msg); return R_NilValue; }
#ifdef __MAIN__
#undef extern
#undef LibExtern
#endif
/* General Cons Cell Attributes */
SEXP (ATTRIB)(SEXP x);
int (OBJECT)(SEXP x);
int (MARK)(SEXP x);
int (TYPEOF)(SEXP x);
int (NAMED)(SEXP x);
void (SET_ATTRIB)(SEXP x, SEXP v);
void (SET_OBJECT)(SEXP x, int v);
void (SET_TYPEOF)(SEXP x, int v);
void (SET_NAMED)(SEXP x, int v);
/* Vector Access Macros */
int (LENGTH)(SEXP x);
int (TRUELENGTH)(SEXP x);
char *(R_CHAR)(SEXP x);
SEXP (STRING_ELT)(SEXP x, int i);
void (SETLENGTH)(SEXP x, int v);
void (SET_TRUELENGTH)(SEXP x, int v);
void (SET_STRING_ELT)(SEXP x, int i, SEXP v);
int (LEVELS)(SEXP x);
int (SETLEVELS)(SEXP x, int v);
SEXP (VECTOR_ELT)(SEXP x, int i);
SEXP (SET_VECTOR_ELT)(SEXP x, int i, SEXP v);
int *(LOGICAL)(SEXP x);
int *(INTEGER)(SEXP x);
double *(REAL)(SEXP x);
Rcomplex *(COMPLEX)(SEXP x);
SEXP *(STRING_PTR)(SEXP x);
SEXP *(VECTOR_PTR)(SEXP x);
/* List Access Macros */
/* These also work for ... objects */
/*#define LISTVAL(x) ((x)->u.listsxp)*/
SEXP (TAG)(SEXP e);
SEXP (CAR)(SEXP e);
SEXP (CDR)(SEXP e);
SEXP (CAAR)(SEXP e);
SEXP (CDAR)(SEXP e);
SEXP (CADR)(SEXP e);
SEXP (CDDR)(SEXP e);
SEXP (CADDR)(SEXP e);
SEXP (CADDDR)(SEXP e);
SEXP (CAD4R)(SEXP e);
int (MISSING)(SEXP x);
void (SET_TAG)(SEXP x, SEXP y);
SEXP (SETCAR)(SEXP x, SEXP y);
SEXP (SETCDR)(SEXP x, SEXP y);
SEXP (SETCADR)(SEXP x, SEXP y);
SEXP (SETCADDR)(SEXP x, SEXP y);
SEXP (SETCADDDR)(SEXP x, SEXP y);
SEXP (SETCAD4R)(SEXP e, SEXP y);
void (SET_MISSING)(SEXP x, int v);
/* Closure Access Macros */
SEXP (FORMALS)(SEXP x);
SEXP (BODY)(SEXP x);
SEXP (CLOENV)(SEXP x);
int (DEBUG)(SEXP x);
int (TRACE)(SEXP x);
void (SET_FORMALS)(SEXP x, SEXP v);
void (SET_BODY)(SEXP x, SEXP v);
void (SET_CLOENV)(SEXP x, SEXP v);
void (SET_DEBUG)(SEXP x, int v);
void (SET_TRACE)(SEXP x, int v);
/* Primitive Access Macros */
int (PRIMOFFSET)(SEXP x);
void (SET_PRIMOFFSET)(SEXP x, int v);
/* Symbol Access Macros */
SEXP (PRINTNAME)(SEXP x);
SEXP (SYMVALUE)(SEXP x);
SEXP (INTERNAL)(SEXP x);
int (DDVAL)(SEXP x);
void (SET_PRINTNAME)(SEXP x, SEXP v);
void (SET_SYMVALUE)(SEXP x, SEXP v);
void (SET_INTERNAL)(SEXP x, SEXP v);
void (SET_DDVAL)(SEXP x, int v);
/* Environment Access Macros */
SEXP (FRAME)(SEXP x);
SEXP (ENCLOS)(SEXP x);
SEXP (HASHTAB)(SEXP x);
int (ENVFLAGS)(SEXP x);
void (SET_FRAME)(SEXP x, SEXP v);
void (SET_ENCLOS)(SEXP x, SEXP v);
void (SET_HASHTAB)(SEXP x, SEXP v);
void (SET_ENVFLAGS)(SEXP x, int v);
/* Promise Access Macros */
SEXP (PREXPR)(SEXP x);
SEXP (PRENV)(SEXP x);
SEXP (PRVALUE)(SEXP x);
int (PRSEEN)(SEXP x);
void (SET_PREXPR)(SEXP x, SEXP v);
void (SET_PRENV)(SEXP x, SEXP v);
void (SET_PRVALUE)(SEXP x, SEXP v);
void (SET_PRSEEN)(SEXP x, int v);
/* Hashing Macros */
int (HASHASH)(SEXP x);
int (HASHVALUE)(SEXP x);
void (SET_HASHASH)(SEXP x, int v);
void (SET_HASHVALUE)(SEXP x, int v);
/* External pointer interface */
SEXP R_MakeExternalPtr(void *p, SEXP tag, SEXP prot);
void *R_ExternalPtrAddr(SEXP s);
SEXP R_ExternalPtrTag(SEXP s);
SEXP R_ExternalPtrProtected(SEXP s);
void R_ClearExternalPtr(SEXP s);
void R_SetExternalPtrAddr(SEXP s, void *p);
void R_SetExternalPtrTag(SEXP s, SEXP tag);
void R_SetExternalPtrProtected(SEXP s, SEXP p);
/* Finalization interface */
typedef void (*R_CFinalizer_t)(SEXP);
void R_RegisterFinalizer(SEXP s, SEXP fun);
void R_RegisterCFinalizer(SEXP s, R_CFinalizer_t fun);
void R_RegisterFinalizerEx(SEXP s, SEXP fun, Rboolean onexit);
void R_RegisterCFinalizerEx(SEXP s, R_CFinalizer_t fun, Rboolean onexit);
/* Weak reference interface */
SEXP R_MakeWeakRef(SEXP key, SEXP val, SEXP fin, Rboolean onexit);
SEXP R_MakeWeakRefC(SEXP key, SEXP val, R_CFinalizer_t fin, Rboolean onexit);
SEXP R_WeakRefKey(SEXP w);
SEXP R_WeakRefValue(SEXP w);
void R_RunWeakRefFinalizer(SEXP w);
/* Protected evaluation */
Rboolean R_ToplevelExec(void (*fun)(void *), void *data);
/* Environment and Binding Features */
void R_RestoreHashCount(SEXP rho);
Rboolean R_IsPackageEnv(SEXP rho);
SEXP R_PackageEnvName(SEXP rho);
SEXP R_FindPackageEnv(SEXP info);
#ifdef EXPERIMENTAL_NAMESPACES
Rboolean R_IsNamespaceEnv(SEXP rho);
SEXP R_NamespaceEnvName(SEXP rho);
SEXP R_FindNamespace(SEXP info);
#endif
#define ENVIRONMENT_LOCKING
#define FANCY_BINDINGS
#ifdef ENVIRONMENT_LOCKING
void R_LockEnvironment(SEXP env, Rboolean bindings);
Rboolean R_EnvironmentIsLocked(SEXP env);
#endif
#ifdef FANCY_BINDINGS
void R_LockBinding(SEXP sym, SEXP env);
void R_MakeActiveBinding(SEXP sym, SEXP fun, SEXP env);
Rboolean R_BindingIsLocked(SEXP sym, SEXP env);
Rboolean R_BindingIsActive(SEXP sym, SEXP env);
Rboolean R_HasFancyBindings(SEXP rho);
#endif
/* Experimental Changes in Dispatching */
#ifdef EXPERIMENTAL_NAMESPACES
void R_SetUseNamespaceDispatch(Rboolean val);
#endif
/* Save/Load Interface */
#define R_XDR_DOUBLE_SIZE 8
#define R_XDR_INTEGER_SIZE 4
void R_XDREncodeDouble(double d, void *buf);
double R_XDRDecodeDouble(void *buf);
void R_XDREncodeInteger(int i, void *buf);
int R_XDRDecodeInteger(void *buf);
typedef void *R_pstream_data_t;
typedef enum {
R_pstream_any_format,
R_pstream_ascii_format,
R_pstream_binary_format,
R_pstream_xdr_format
} R_pstream_format_t;
typedef struct R_outpstream_st *R_outpstream_t;
struct R_outpstream_st {
R_pstream_data_t data;
R_pstream_format_t type;
int version;
void (*OutChar)(R_outpstream_t, int);
void (*OutBytes)(R_outpstream_t, void *, int);
SEXP (*OutPersistHookFunc)(SEXP, SEXP);
SEXP OutPersistHookData;
};
typedef struct R_inpstream_st *R_inpstream_t;
struct R_inpstream_st {
R_pstream_data_t data;
R_pstream_format_t type;
int (*InChar)(R_inpstream_t);
void (*InBytes)(R_inpstream_t, void *, int);
SEXP (*InPersistHookFunc)(SEXP, SEXP);
SEXP InPersistHookData;
};
void R_InitInPStream(R_inpstream_t stream, R_pstream_data_t data,
R_pstream_format_t type,
int (*inchar)(R_inpstream_t),
void (*inbytes)(R_inpstream_t, void *, int),
SEXP (*phook)(SEXP, SEXP), SEXP pdata);
void R_InitOutPStream(R_outpstream_t stream, R_pstream_data_t data,
R_pstream_format_t type, int version,
void (*outchar)(R_outpstream_t, int),
void (*outbytes)(R_outpstream_t, void *, int),
SEXP (*phook)(SEXP, SEXP), SEXP pdata);
void R_InitFileInPStream(R_inpstream_t stream, FILE *fp,
R_pstream_format_t type,
SEXP (*phook)(SEXP, SEXP), SEXP pdata);
void R_InitFileOutPStream(R_outpstream_t stream, FILE *fp,
R_pstream_format_t type, int version,
SEXP (*phook)(SEXP, SEXP), SEXP pdata);
#ifdef NEED_CONNECTION_PSTREAMS
/* The connection interface is not yet available to packages. To
allow limited use of connection pointers this defines the opaque
pointer type. */
#ifndef HAVE_RCONNECTION_TYPEDEF
typedef struct Rconn *Rconnection;
#define HAVE_RCONNECTION_TYPEDEF
#endif
void R_InitConnOutPStream(R_outpstream_t stream, Rconnection con,
R_pstream_format_t type, int version,
SEXP (*phook)(SEXP, SEXP), SEXP pdata);
void R_InitConnInPStream(R_inpstream_t stream, Rconnection con,
R_pstream_format_t type,
SEXP (*phook)(SEXP, SEXP), SEXP pdata);
#endif
void R_Serialize(SEXP s, R_outpstream_t ops);
SEXP R_Unserialize(R_inpstream_t ips);
#endif /* _R_INTERNALS_H_ */
