mirror of https://github.com/GnoConsortium/gno.git
- replaced modified ORCA stdio.h with modified BSD version
- new sane.h to match lsaneglue - new math.h. Based on ORCA version, but added _isnan() and _isinf()
This commit is contained in:
gdr
parent
42ccbe7f76
commit
9002791e1c
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@ -0,0 +1,52 @@
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/****************************************************************
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*
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* math.h - math library
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*
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* February 1989
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* Mike Westerfield
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*
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* Copyright 1989, 1992
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* Byte Works, Inc.
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*
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****************************************************************/
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#ifndef __math__
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#define __math__
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#define HUGE_VAL 1e5000
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#ifndef __KeepNamespacePure__
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#define arctan(x) atan(x)
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# define isnan(x) _isnan(x)
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# define isinf(x) _isinf(x)
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#endif
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#ifdef __GNO__
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int _isnan(extended);
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int _isinf(extended);
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#endif
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double acos(double);
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double asin(double);
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double atan(double);
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double cos(double);
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double cosh(double);
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double exp(double);
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double log(double);
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double log10(double);
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double sin(double);
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double sinh(double);
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double sqrt(double);
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double tan(double);
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double tanh(double);
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double atan2(double, double);
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double ceil(double);
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double fabs(double);
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double floor(double);
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double fmod(double, double);
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double frexp(double, int *);
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double ldexp(double, int);
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double modf(double, double *);
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double pow(double, double);
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#endif
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@ -0,0 +1,183 @@
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/*
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* File: SANE.h
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*
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* Declarations, macros and prototypes for
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* the SANE glue functions in library
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* lsaneglue.
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*
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* Written in 1997 by Soenke Behrens.
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* This code is hereby placed into the Public Domain.
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*/
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#ifndef __SANE__
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#define __SANE__
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#ifndef __TYPES__
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#include <types.h>
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#endif
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/* Decimal representation constants */
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#define SIGDIGLEN 0x001C
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#define DECSTROUTLEN 0x0050
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/* IEEE default environment constant */
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#define IEEEDEFAULTENV 0x0000
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/* Decimal formatting styles */
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#define FLOATDECIMAL 0x0000
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#define FIXEDDECIMAL 0x0001
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/* Exceptions */
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#define INVALID 0x0001
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#define UNDERFLOW 0x0002
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#define OVERFLOW 0x0004
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#define DIVBYZERO 0x0008
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#define INEXACT 0x0010
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/* Ordering relations */
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#define GREATERTHAN 0
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#define LESSTHAN 1
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#define EQUALTO 2
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#define UNORDERED 3
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typedef short relop;
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/* Inquiry classes */
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#define SNAN 0
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#define QNAN 1
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#define INFINITE 2
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#define ZERONUM 3
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#define NORMALNUM 4
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#define DENORMALNUM 5
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typedef short numclass;
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/* Environmental control */
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/* Rounding directions */
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#define TONEAREST 0
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#define UPWARD 1
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#define DOWNWARD 2
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#define TOWARDZERO 3
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typedef short rounddir;
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/* Rounding precisions */
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#define EXTPRECISION 0
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#define DBLPRECISION 1
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#define FLOATPRECISION 2
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typedef short roundpre;
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/* NAN codes */
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#define NANSQRT 1 /* Invalid square root such as sqrt(-1) */
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#define NANADD 2 /* Invalid addition such as +INF - +INF */
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#define NANDIV 4 /* Invalid division such as 0/0 */
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#define NANMUL 8 /* Invalid multiply such as 0 * INF */
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#define NANREM 9 /* Invalid rem or mod such as x REM 0 */
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#define NANASCBIN 17 /* Conversion of invalid ASCII string */
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#define NANCOMP 20 /* Comp NaN converted to floating */
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#define NANZERO 21 /* Attempt to create a NaN with zero code */
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#define NANTRIG 33 /* Invalid argument to trig routine */
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#define NANINVTRIG 34 /* Invalid arg to inverse trig routine */
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#define NANLOG 36 /* Invalid argument to log routine */
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#define NANPOWER 37 /* Invalid argument to x^i or x^y routine */
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#define NANFINAN 38 /* Invalid argument to financial function */
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typedef short exception;
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typedef short environment;
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typedef struct decimal
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{
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short sgn; /* sign 0 for +, 1 for - */
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short exp; /* decimal exponent */
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struct
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{
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unsigned char length, text[SIGDIGLEN], unused;
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}sig; /* significant digits */
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} decimal, Decimal;
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typedef struct decform
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{
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short style; /* FLOATDECIMAL or FIXEDDECIMAL */
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short digits;
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} decform, DecForm;
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typedef void (*haltvector)(void);
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/* SANE types are:
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* float -- IEEE single precision
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* double -- IEEE double precision
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* extended -- IEEE extended precision
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* comp -- SANE comp type
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* Decimal -- SANE decimal string
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* DecForm -- Controls formatting of decimal strings
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*/
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/* Function declarations */
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void s_num2dec(DecForm *, extended, Decimal *);
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extended s_dec2num(Decimal *);
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void s_str2dec(char *, short *, Decimal *, short *);
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void s_dec2str(DecForm *, Decimal *, char *);
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extended s_fabs(extended);
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extended s_fneg(extended);
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extended s_remainder(extended, extended, short *);
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extended s_sqrt(extended);
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extended s_rint(extended);
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extended s_scalb(short, extended);
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extended s_logb(extended);
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extended s_copysign(extended, extended);
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extended s_nextfloat(extended, extended);
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extended s_nextdouble(extended, extended);
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extended s_nextextended(extended, extended);
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extended s_log2(extended);
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extended s_log(extended);
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extended s_log1(extended);
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extended s_exp2(extended);
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extended s_exp(extended);
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extended s_exp1(extended);
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extended s_power(extended, extended);
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extended s_ipower(extended, short);
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extended s_compound(extended, extended);
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extended s_annuity(extended, extended);
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extended s_tan(extended);
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extended s_sin(extended);
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extended s_cos(extended);
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extended s_atan(extended);
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extended s_randomx(extended *);
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numclass s_classfloat(extended);
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numclass s_classdouble(extended);
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numclass s_classcomp(extended);
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numclass s_classextended(extended);
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int s_signnum(extended);
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void s_setexception(exception, long);
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long s_testexception(exception);
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void s_sethalt(exception, long);
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long s_testhalt(exception);
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void s_setround(rounddir);
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rounddir s_getround(void);
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void s_setprecision(roundpre);
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roundpre s_getprecision(void);
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void s_setenvironment(environment);
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void s_getenvironment(environment *);
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void s_procentry(environment *);
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void s_procexit(environment);
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haltvector s_gethaltvector(void);
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void s_sethaltvector(haltvector);
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relop s_relation(extended, extended);
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extended s_nan(unsigned char);
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extended s_inf(void);
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extended s_pi(void);
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/* SANE tool calls */
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extern pascal void SANEBootInit(void) inline(0x010A,dispatcher);
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extern pascal void SANEStartUp(Word) inline(0x020A,dispatcher);
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extern pascal void SANEShutDown(void) inline(0x030A,dispatcher);
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extern pascal Word SANEVersion(void) inline(0x040A,dispatcher);
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extern pascal void SANEReset(void) inline(0x050A,dispatcher);
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extern pascal Boolean SANEStatus(void) inline(0x060A,dispatcher);
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extern pascal void SANEFP816(Word, ...) inline(0x090A,dispatcher);
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extern pascal void SANEDecStr816(Word, ...) inline(0x0A0A,dispatcher);
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extern pascal void SANEElems816(Word, ...) inline(0x0B0A,dispatcher);
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/* FPCP find routine, not part of SANE tool set, found in lsaneglue */
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int findfpcp(void); /* Returns slot number of FPCP card or -1 if not found */
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#endif
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506
include/stdio.h
506
include/stdio.h
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@ -1,196 +1,284 @@
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/****************************************************************
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*
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* stdio.h - input/output facilities
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*
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* February 1989
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* Mike Westerfield
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*
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* Copyright 1989, 1993
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* Byte Works, Inc.
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*
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****************************************************************/
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/*-
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* Copyright (c) 1990, 1993
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* The Regents of the University of California. All rights reserved.
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*
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* This code is derived from software contributed to Berkeley by
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* Chris Torek.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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||||
* notice, this list of conditions and the following disclaimer.
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||||
* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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||||
* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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||||
* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* @(#)stdio.h 8.4 (Berkeley) 1/4/94
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*/
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#ifndef __stdio__
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#define __stdio__
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#ifndef _STDIO_H_
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#define _STDIO_H_
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#if !defined(_ANSI_SOURCE) && !defined(__STRICT_ANSI__)
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#ifndef _SYS_TYPES_H_
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#include <sys/types.h>
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#endif
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#endif
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#ifndef _SYS_CDEFS_H_
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#include <sys/cdefs.h>
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#endif
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#ifndef _SYS_SYSLIMITS_H_
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#include <sys/syslimits.h>
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#ifndef _MACHINE_ANSI_H_
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#include <machine/ansi.h>
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#endif
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/*
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* Misc.
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*/
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#ifndef __va_list__
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#define __va_list__
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typedef char *__va_list[2];
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#endif
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#ifndef EOF
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#define EOF (-1)
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#ifdef _BSD_SIZE_T_
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typedef _BSD_SIZE_T_ size_t;
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#undef _BSD_SIZE_T_
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#endif
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#ifndef NULL
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#define NULL (void *) 0L
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#endif
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#ifndef __size_t__
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#define __size_t__ 1
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typedef unsigned long size_t;
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#endif
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/* seek codes */
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#define SEEK_SET 0
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#define SEEK_CUR 1
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#define SEEK_END 2
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/*
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* Error handling
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*/
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#if !defined(__KeepNamespacePure__) && !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE)
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extern const int sys_nerr; /* largest index for sys_errlist */
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extern const char * const sys_errlist[]; /* error messages */
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#define NULL 0
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#endif
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/*
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* files
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* This is fairly grotesque, but pure ANSI code must not inspect the
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* innards of an fpos_t anyway. The library internally uses off_t,
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* which we assume is exactly as big as eight chars. (When we switch
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* to gcc 2.4 we will use __attribute__ here.)
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*
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* WARNING: the alignment constraints on an off_t and the struct below
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* differ on (e.g.) the SPARC. Hence, the placement of an fpos_t object
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* in a structure will change if fpos_t's are not aligned on 8-byte
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* boundaries. THIS IS A CROCK, but for now there is no way around it.
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*/
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typedef struct __file {
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struct __file *next; /* next file in linked list */
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unsigned char *_ptr, /* next location to write to */
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*_base, /* first byte of the buffer */
|
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*_end; /* end of the file buffer */
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unsigned long _size, /* size of the file buffer */
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_cnt; /* # chars that can be read/writen to buffer */
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#if defined(__ORCAC_VERSION) && (__ORCAC_VERSION > 210)
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int _pbk[2]; /* put back character; changed in v2.1.1b2 */
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#if !defined(_ANSI_SOURCE) && !defined(__STRICT_ANSI__)
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typedef off_t fpos_t;
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#elif defined(__GNO__)
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typedef long fpos_t; /* off_t is only 4 bytes for GNO */
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#else
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int _pbk; /* put back character */
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#endif
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unsigned int _flag, /* buffer flags */
|
||||
_file; /* GS/OS file ID */
|
||||
} FILE;
|
||||
#error bad news batman
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||||
typedef struct __sfpos {
|
||||
char _pos[8];
|
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} fpos_t;
|
||||
#endif
|
||||
|
||||
#define BUFSIZ 1024 /* default buffer size */
|
||||
#define _LBUFSIZ 255 /* line buffer size */
|
||||
#define _FSTDIO /* Define for new stdio with functions. */
|
||||
|
||||
#define _IOFBF 0x0001 /* full buffering */
|
||||
#define _IONBF 0x0002 /* no buffering */
|
||||
#define _IOLBF 0x0004 /* flush when a \n is written */
|
||||
#define _IOREAD 0x0008 /* currently reading */
|
||||
#define _IOWRT 0x0010 /* currently writing */
|
||||
#define _IORW 0x0020 /* read/write enabled */
|
||||
#define _IOMYBUF 0x0040 /* buffer was allocated by stdio */
|
||||
#define _IOEOF 0x0080 /* has an EOF been found? */
|
||||
#define _IOERR 0x0100 /* has an error occurred? */
|
||||
#define _IOTEXT 0x0200 /* is this file a text file? */
|
||||
#define _IOTEMPFILE 0x0400 /* was this file created by tmpfile()? */
|
||||
/*
|
||||
* NB: to fit things in six character monocase externals, the stdio
|
||||
* code uses the prefix `__s' for stdio objects, typically followed
|
||||
* by a three-character attempt at a mnemonic.
|
||||
*/
|
||||
|
||||
extern FILE *stderr; /* standard I/O files */
|
||||
extern FILE *stdin;
|
||||
extern FILE *stdout;
|
||||
/* stdio buffers */
|
||||
struct __sbuf {
|
||||
unsigned char *_base;
|
||||
long _size;
|
||||
};
|
||||
|
||||
#define L_tmpnam 26 /* size of a temp name */
|
||||
#define TMP_MAX 10000 /* # of unique temp names */
|
||||
/*
|
||||
* stdio state variables.
|
||||
*
|
||||
* The following always hold:
|
||||
*
|
||||
* if (_flags&(__SLBF|__SWR)) == (__SLBF|__SWR),
|
||||
* _lbfsize is -_bf._size, else _lbfsize is 0
|
||||
* if _flags&__SRD, _w is 0
|
||||
* if _flags&__SWR, _r is 0
|
||||
*
|
||||
* This ensures that the getc and putc macros (or inline functions) never
|
||||
* try to write or read from a file that is in `read' or `write' mode.
|
||||
* (Moreover, they can, and do, automatically switch from read mode to
|
||||
* write mode, and back, on "r+" and "w+" files.)
|
||||
*
|
||||
* _lbfsize is used only to make the inline line-buffered output stream
|
||||
* code as compact as possible.
|
||||
*
|
||||
* _ub, _up, and _ur are used when ungetc() pushes back more characters
|
||||
* than fit in the current _bf, or when ungetc() pushes back a character
|
||||
* that does not match the previous one in _bf. When this happens,
|
||||
* _ub._base becomes non-nil (i.e., a stream has ungetc() data iff
|
||||
* _ub._base!=NULL) and _up and _ur save the current values of _p and _r.
|
||||
*
|
||||
* NB: see WARNING above before changing the layout of this structure!
|
||||
*/
|
||||
typedef struct __sFILE {
|
||||
unsigned char *_p; /* current position in (some) buffer */
|
||||
long _r; /* read space left for getc() */
|
||||
long _w; /* write space left for putc() */
|
||||
short _flags; /* flags, below; this FILE is free if 0 */
|
||||
short _file; /* fileno, if Unix descriptor, else -1 */
|
||||
struct __sbuf _bf; /* the buffer (at least 1 byte, if !NULL) */
|
||||
long _lbfsize; /* 0 or -_bf._size, for inline putc */
|
||||
|
||||
/* operations */
|
||||
void *_cookie; /* cookie passed to io functions */
|
||||
int (*_close) __P((void *));
|
||||
ssize_t (*_read) __P((void *, char *, size_t));
|
||||
fpos_t (*_seek) __P((void *, fpos_t, int));
|
||||
ssize_t (*_write) __P((void *, const char *, size_t));
|
||||
|
||||
/* separate buffer for long sequences of ungetc() */
|
||||
struct __sbuf _ub; /* ungetc buffer */
|
||||
unsigned char *_up; /* saved _p when _p is doing ungetc data */
|
||||
long _ur; /* saved _r when _r is counting ungetc data */
|
||||
|
||||
/* tricks to meet minimum requirements even when malloc() fails */
|
||||
unsigned char _ubuf[3]; /* guarantee an ungetc() buffer */
|
||||
unsigned char _nbuf[1]; /* guarantee a getc() buffer */
|
||||
|
||||
/* separate buffer for fgetln() when line crosses buffer boundary */
|
||||
struct __sbuf _lb; /* buffer for fgetln() */
|
||||
|
||||
/* Unix stdio files get aligned to block boundaries on fseek() */
|
||||
long _blksize; /* stat.st_blksize (may be != _bf._size) */
|
||||
fpos_t _offset; /* current lseek offset (see WARNING) */
|
||||
} FILE;
|
||||
|
||||
__BEGIN_DECLS
|
||||
extern FILE __sF[];
|
||||
__END_DECLS
|
||||
|
||||
#define __SLBF 0x0001 /* line buffered */
|
||||
#define __SNBF 0x0002 /* unbuffered */
|
||||
#define __SRD 0x0004 /* OK to read */
|
||||
#define __SWR 0x0008 /* OK to write */
|
||||
/* RD and WR are never simultaneously asserted */
|
||||
#define __SRW 0x0010 /* open for reading & writing */
|
||||
#define __SEOF 0x0020 /* found EOF */
|
||||
#define __SERR 0x0040 /* found error */
|
||||
#define __SMBF 0x0080 /* _buf is from malloc */
|
||||
#define __SAPP 0x0100 /* fdopen()ed in append mode */
|
||||
#define __SSTR 0x0200 /* this is an sprintf/snprintf string */
|
||||
#define __SOPT 0x0400 /* do fseek() optimisation */
|
||||
#define __SNPT 0x0800 /* do not do fseek() optimisation */
|
||||
#define __SOFF 0x1000 /* set iff _offset is in fact correct */
|
||||
#define __SMOD 0x2000 /* true => fgetln modified _p text */
|
||||
#ifdef __GNO__
|
||||
#define __max_open OPEN_MAX /* <= OPEN_MAX <sys/syslimits.h> */
|
||||
#else
|
||||
#define __max_open 32767 /* Orca Shell: no practical limit */
|
||||
#define __SBIN 0x4000 /* binary mode? */
|
||||
#endif
|
||||
#ifndef __KeepNamespacePure__
|
||||
#define SYS_OPEN __max_open /* max # open files */
|
||||
#endif
|
||||
#define FOPEN_MAX __max_open /* max # open files */
|
||||
#undef __max_open
|
||||
#define FILENAME_MAX 1024 /* recommended file name length */
|
||||
|
||||
/*
|
||||
* Other types
|
||||
* The following three definitions are for ANSI C, which took them
|
||||
* from System V, which brilliantly took internal interface macros and
|
||||
* made them official arguments to setvbuf(), without renaming them.
|
||||
* Hence, these ugly _IOxxx names are *supposed* to appear in user code.
|
||||
*
|
||||
* Although numbered as their counterparts above, the implementation
|
||||
* does not rely on this.
|
||||
*/
|
||||
#define _IOFBF 0 /* setvbuf should set fully buffered */
|
||||
#define _IOLBF 1 /* setvbuf should set line buffered */
|
||||
#define _IONBF 2 /* setvbuf should set unbuffered */
|
||||
|
||||
typedef long fpos_t;
|
||||
#define BUFSIZ 1024 /* size of buffer used by setbuf */
|
||||
#define EOF (-1)
|
||||
|
||||
/*
|
||||
* Functions declared as macros
|
||||
*/
|
||||
|
||||
#ifdef __ORCAC_VERSION /* Orca/C v2.1.0 or later */
|
||||
|
||||
#define setbuf(stream,buf) ((buf==NULL) ? (void) __setvbuf(stream,NULL,_IONBF,0l) : (void) __setvbuf(stream,buf,_IOFBF,(size_t) BUFSIZ))
|
||||
#define setlinebuf(stream) (__setvbuf((stream),NULL,_IOLBF,_LBUFSIZ))
|
||||
#define rewind(stream) (__fseek((stream),0L,SEEK_SET))
|
||||
int __fseek(FILE *, long, int);
|
||||
int __setvbuf(FILE *, char *, int, size_t);
|
||||
int getc(FILE *);
|
||||
int putc(int, FILE *);
|
||||
|
||||
#else /* __ORCAC_VERSION */
|
||||
|
||||
#define getc(p) (fgetc(p))
|
||||
#define putc(x, p) fputc(x, p)
|
||||
#define setbuf(stream,buf) ((buf==NULL) ? (void) setvbuf(stream,NULL,_IONBF,0l) : (void) setvbuf(stream,buf,_IOFBF,(size_t) BUFSIZ))
|
||||
#define setlinebuf(stream) (setvbuf((stream),NULL,_IOLBF,_LBUFSIZ))
|
||||
#define rewind(stream) (fseek((stream),0L,SEEK_SET))
|
||||
|
||||
#endif /* __ORCAC_VERSION */
|
||||
|
||||
/*
|
||||
* Function declarations
|
||||
*/
|
||||
|
||||
void clearerr(FILE *);
|
||||
int fclose(FILE *);
|
||||
int feof(FILE *);
|
||||
int ferror(FILE *);
|
||||
int fflush(FILE *);
|
||||
int fgetc(FILE *);
|
||||
int fgetpos(FILE *, fpos_t *);
|
||||
char *fgets(char *, int, FILE *);
|
||||
FILE *fopen(const char *, const char *);
|
||||
int fprintf(FILE *, const char *, ...);
|
||||
int fputc(int, FILE *);
|
||||
int fputs(const char *, FILE *);
|
||||
size_t fread(void *, size_t, size_t, FILE *);
|
||||
FILE *freopen(const char *, const char *, FILE *);
|
||||
int fscanf(FILE *, const char *, ...);
|
||||
int fseek(FILE *, long, int);
|
||||
int fsetpos(FILE *, const fpos_t *);
|
||||
long int ftell(FILE *);
|
||||
size_t fwrite(const void *, size_t, size_t, FILE *);
|
||||
int getchar(void);
|
||||
char *gets(char *);
|
||||
void perror(const char *);
|
||||
int printf(const char *, ...);
|
||||
int putchar(int);
|
||||
int puts(const char *);
|
||||
int remove(const char *);
|
||||
int rename(const char *, const char *);
|
||||
int scanf(const char *, ...);
|
||||
int setvbuf(FILE *, char *, int, size_t);
|
||||
int sprintf(char *, const char *, ...);
|
||||
int sscanf(const char *, const char *, ...);
|
||||
FILE *tmpfile(void);
|
||||
char *tmpnam(char *);
|
||||
int ungetc(int c, FILE *);
|
||||
int vfprintf(FILE *, const char *, __va_list);
|
||||
int vprintf(const char *, __va_list);
|
||||
int vsprintf(char *, const char *, __va_list);
|
||||
|
||||
/*
|
||||
* The remaining functions and macros in this file are GNO-specific
|
||||
* FOPEN_MAX is a minimum maximum, and is the number of streams that
|
||||
* stdio can provide without attempting to allocate further resources
|
||||
* (which could fail). Do not use this for anything.
|
||||
*/
|
||||
/* must be == _POSIX_STREAM_MAX <limits.h> */
|
||||
#define FOPEN_MAX 20 /* must be <= OPEN_MAX <sys/syslimits.h> */
|
||||
#define FILENAME_MAX 1024 /* must be <= PATH_MAX <sys/syslimits.h> */
|
||||
|
||||
/* System V/ANSI C; this is the wrong way to do this, do *not* use these. */
|
||||
#ifndef _ANSI_SOURCE
|
||||
#ifdef __GNO__
|
||||
#define P_tmpdir "/tmp/"
|
||||
#else
|
||||
#define P_tmpdir "/var/tmp/"
|
||||
#endif
|
||||
#endif
|
||||
#define L_tmpnam 1024 /* XXX must be == PATH_MAX */
|
||||
#define TMP_MAX 308915776
|
||||
|
||||
#ifndef SEEK_SET
|
||||
#define SEEK_SET 0 /* set file offset to offset */
|
||||
#endif
|
||||
#ifndef SEEK_CUR
|
||||
#define SEEK_CUR 1 /* set file offset to current plus offset */
|
||||
#endif
|
||||
#ifndef SEEK_END
|
||||
#define SEEK_END 2 /* set file offset to EOF plus offset */
|
||||
#endif
|
||||
|
||||
#define stdin (&__sF[0])
|
||||
#define stdout (&__sF[1])
|
||||
#define stderr (&__sF[2])
|
||||
|
||||
/*
|
||||
* Functions defined in ANSI C standard.
|
||||
*/
|
||||
__BEGIN_DECLS
|
||||
void clearerr __P((FILE *));
|
||||
int fclose __P((FILE *));
|
||||
int feof __P((FILE *));
|
||||
int ferror __P((FILE *));
|
||||
int fflush __P((FILE *));
|
||||
int fgetc __P((FILE *));
|
||||
int fgetpos __P((FILE *, fpos_t *));
|
||||
char *fgets __P((char *, size_t, FILE *));
|
||||
FILE *fopen __P((const char *, const char *));
|
||||
int fprintf __P((FILE *, const char *, ...));
|
||||
int fputc __P((int, FILE *));
|
||||
int fputs __P((const char *, FILE *));
|
||||
size_t fread __P((void *, size_t, size_t, FILE *));
|
||||
FILE *freopen __P((const char *, const char *, FILE *));
|
||||
int fscanf __P((FILE *, const char *, ...));
|
||||
int fseek __P((FILE *, long, int));
|
||||
int fsetpos __P((FILE *, const fpos_t *));
|
||||
long ftell __P((const FILE *));
|
||||
size_t fwrite __P((const void *, size_t, size_t, FILE *));
|
||||
int getc __P((FILE *));
|
||||
int getchar __P((void));
|
||||
char *gets __P((char *));
|
||||
#if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE)
|
||||
extern __const int sys_nerr; /* perror(3) external variables */
|
||||
extern __const char *__const sys_errlist[];
|
||||
#endif
|
||||
void perror __P((const char *));
|
||||
int printf __P((const char *, ...));
|
||||
int putc __P((int, FILE *));
|
||||
int putchar __P((int));
|
||||
int puts __P((const char *));
|
||||
int remove __P((const char *));
|
||||
int rename __P((const char *, const char *));
|
||||
void rewind __P((FILE *));
|
||||
int scanf __P((const char *, ...));
|
||||
void setbuf __P((FILE *, char *));
|
||||
int setvbuf __P((FILE *, char *, int, size_t));
|
||||
int sprintf __P((char *, const char *, ...));
|
||||
int sscanf __P((const char *, const char *, ...));
|
||||
FILE *tmpfile __P((void));
|
||||
char *tmpnam __P((char *));
|
||||
int ungetc __P((int, FILE *));
|
||||
int vfprintf __P((FILE *, const char *, _BSD_VA_LIST_));
|
||||
int vprintf __P((const char *, _BSD_VA_LIST_));
|
||||
int vsprintf __P((char *, const char *, _BSD_VA_LIST_));
|
||||
__END_DECLS
|
||||
|
||||
/*
|
||||
* Functions defined in POSIX 1003.1.
|
||||
|
|
@ -198,12 +286,8 @@ int vsprintf(char *, const char *, __va_list);
|
|||
#ifndef _ANSI_SOURCE
|
||||
#define L_cuserid 9 /* size for cuserid(); UT_NAMESIZE + 1 */
|
||||
#define L_ctermid 1024 /* size for ctermid(); PATH_MAX */
|
||||
#define fileno(f) (f->_file)
|
||||
|
||||
__BEGIN_DECLS
|
||||
#ifndef _POSIX_SOURCE
|
||||
char *cuserid __P((char *)); /* non-BSD */
|
||||
#endif
|
||||
char *ctermid __P((char *));
|
||||
FILE *fdopen __P((int, const char *));
|
||||
int fileno __P((FILE *));
|
||||
|
|
@ -222,15 +306,97 @@ int pclose __P((FILE *));
|
|||
FILE *popen __P((const char *, const char *));
|
||||
int putw __P((int, FILE *));
|
||||
void setbuffer __P((FILE *, char *, int));
|
||||
int setlinebuf __P((FILE *));
|
||||
char *tempnam __P((const char *, const char *));
|
||||
int snprintf __P((char *, size_t, const char *, ...));
|
||||
int vfscanf __P((FILE *, const char *, __va_list));
|
||||
int vsnprintf __P((char *, size_t, const char *, __va_list));
|
||||
int vscanf __P((const char *, __va_list));
|
||||
int vsscanf __P((const char *, const char *, __va_list));
|
||||
int vsnprintf __P((char *, size_t, const char *, _BSD_VA_LIST_));
|
||||
int vscanf __P((const char *, _BSD_VA_LIST_));
|
||||
int vsscanf __P((const char *, const char *, _BSD_VA_LIST_));
|
||||
FILE *zopen __P((const char *, const char *, int));
|
||||
__END_DECLS
|
||||
|
||||
#endif /* !_ANSI_SOURCE && !_POSIX_SOURCE */
|
||||
/*
|
||||
* This is a #define because the function is used internally and
|
||||
* (unlike vfscanf) the name __svfscanf is guaranteed not to collide
|
||||
* with a user function when _ANSI_SOURCE or _POSIX_SOURCE is defined.
|
||||
*/
|
||||
#define vfscanf __svfscanf
|
||||
|
||||
#endif /* __stdio__ */
|
||||
/*
|
||||
* Stdio function-access interface.
|
||||
*/
|
||||
__BEGIN_DECLS
|
||||
FILE *funopen __P((const void *,
|
||||
ssize_t (*)(void *, char *, size_t),
|
||||
ssize_t (*)(void *, const char *, size_t),
|
||||
fpos_t (*)(void *, fpos_t, int),
|
||||
int (*)(void *)));
|
||||
__END_DECLS
|
||||
#define fropen(cookie, fn) funopen(cookie, fn, 0, 0, 0)
|
||||
#define fwopen(cookie, fn) funopen(cookie, 0, fn, 0, 0)
|
||||
#endif /* !_ANSI_SOURCE && !_POSIX_SOURCE */
|
||||
|
||||
/*
|
||||
* Functions internal to the implementation.
|
||||
*/
|
||||
__BEGIN_DECLS
|
||||
int __srget __P((FILE *));
|
||||
int __svfscanf __P((FILE *, const char *, _BSD_VA_LIST_));
|
||||
int __swbuf __P((int, FILE *));
|
||||
__END_DECLS
|
||||
|
||||
/*
|
||||
* The __sfoo macros are here so that we can
|
||||
* define function versions in the C library.
|
||||
*/
|
||||
#define __sgetc(p) (--(p)->_r < 0 ? __srget(p) : (int)(*(p)->_p++))
|
||||
#if defined(__GNUC__) && defined(__STDC__)
|
||||
static __inline int __sputc(int _c, FILE *_p) {
|
||||
if (--_p->_w >= 0 || (_p->_w >= _p->_lbfsize && (char)_c != '\n'))
|
||||
return (*_p->_p++ = _c);
|
||||
else
|
||||
return (__swbuf(_c, _p));
|
||||
}
|
||||
#else
|
||||
/*
|
||||
* This has been tuned to generate reasonable code on the vax using pcc.
|
||||
*/
|
||||
#define __sputc(c, p) \
|
||||
(--(p)->_w < 0 ? \
|
||||
(p)->_w >= (p)->_lbfsize ? \
|
||||
(*(p)->_p = (c)), *(p)->_p != '\n' ? \
|
||||
(int)*(p)->_p++ : \
|
||||
__swbuf('\n', p) : \
|
||||
__swbuf((int)(c), p) : \
|
||||
(*(p)->_p = (c), (int)*(p)->_p++))
|
||||
#endif
|
||||
|
||||
#define __sfeof(p) (((p)->_flags & __SEOF) != 0)
|
||||
#define __sferror(p) (((p)->_flags & __SERR) != 0)
|
||||
#define __sclearerr(p) ((void)((p)->_flags &= ~(__SERR|__SEOF)))
|
||||
#define __sfileno(p) ((p)->_file)
|
||||
#ifdef __GNO__
|
||||
#define __ssetbinary(p) ((p)->_flags |= __SBIN)
|
||||
#define __ssettext(p) ((p)->_flags &= ~__SBIN)
|
||||
#endif
|
||||
|
||||
#define feof(p) __sfeof(p)
|
||||
#define ferror(p) __sferror(p)
|
||||
#define clearerr(p) __sclearerr(p)
|
||||
|
||||
#ifndef _ANSI_SOURCE
|
||||
#define fileno(p) __sfileno(p)
|
||||
#ifdef __GNO__
|
||||
#define fsetbinary(p) __ssetbinary(p)
|
||||
#define fsettext(p) __ssettext(p)
|
||||
#endif
|
||||
#endif
|
||||
|
||||
#ifndef lint
|
||||
#define getc(fp) __sgetc(fp)
|
||||
#define putc(x, fp) __sputc(x, fp)
|
||||
#endif /* lint */
|
||||
|
||||
#define getchar() getc(stdin)
|
||||
#define putchar(x) putc(x, stdout)
|
||||
#endif /* _STDIO_H_ */
|
||||
|
|
|
|||
Loading…
Reference in New Issue