* Infinity and NaN (case insensitively).
* When INFNAN_CHECK is #defined and No_Hex_NaN is not #defined,
* strtodg also accepts (case insensitively) strings of the form
- * NaN(x), where x is a string of hexadecimal digits and spaces;
- * if there is only one string of hexadecimal digits, it is taken
- * for the fraction bits of the resulting NaN; if there are two or
- * more strings of hexadecimal digits, each string is assigned
- * to the next available sequence of 32-bit words of fractions
- * bits (starting with the most significant), right-aligned in
- * each sequence.
+ * NaN(x), where x is a string of hexadecimal digits (optionally
+ * preceded by 0x or 0X) and spaces; if there is only one string
+ * of hexadecimal digits, it is taken for the fraction bits of the
+ * resulting NaN; if there are two or more strings of hexadecimal
+ * digits, each string is assigned to the next available sequence
+ * of 32-bit words of fractions bits (starting with the most
+ * significant), right-aligned in each sequence.
+ * Unless GDTOA_NON_PEDANTIC_NANCHECK is #defined, input "NaN(...)"
+ * is consumed even when ... has the wrong form (in which case the
+ * "(...)" is consumed but ignored).
* #define MULTIPLE_THREADS if the system offers preemptively scheduled
* multiple threads. In this case, you must provide (or suitably
* #define) two locks, acquired by ACQUIRE_DTOA_LOCK(n) and freed
* dtoa. You may do so whether or not MULTIPLE_THREADS is #defined.
* #define IMPRECISE_INEXACT if you do not care about the setting of
* the STRTOG_Inexact bits in the special case of doing IEEE double
- * precision conversions (which could also be done by the strtog in
+ * precision conversions (which could also be done by the strtod in
* dtoa.c).
* #define NO_HEX_FP to disable recognition of C9x's hexadecimal
* floating-point constants.
#ifndef GDTOAIMP_H_INCLUDED
#define GDTOAIMP_H_INCLUDED
+/*
+ * Paranoia: Protect exported symbols, including ones in files we don't
+ * compile right now. The standard strtof and strtod survive.
+ */
+#define dtoa __dtoa
+#define gdtoa __gdtoa
+#define freedtoa __freedtoa
+#define strtodg __strtodg
+#define g_ddfmt __g_ddfmt
+#define g_dfmt __g_dfmt
+#define g_ffmt __g_ffmt
+#define g_Qfmt __g_Qfmt
+#define g_xfmt __g_xfmt
+#define g_xLfmt __g_xLfmt
+#define strtoId __strtoId
+#define strtoIdd __strtoIdd
+#define strtoIf __strtoIf
+#define strtoIQ __strtoIQ
+#define strtoIx __strtoIx
+#define strtoIxL __strtoIxL
+#define strtord __strtord
+#define strtordd __strtordd
+#define strtorf __strtorf
+#define strtorQ __strtorQ
+#define strtorx __strtorx
+#define strtorxL __strtorxL
+#define strtodI __strtodI
+#define strtopd __strtopd
+#define strtopdd __strtopdd
+#define strtopf __strtopf
+#define strtopQ __strtopQ
+#define strtopx __strtopx
+#define strtopxL __strtopxL
+
+/* Protect gdtoa-internal symbols */
+#define Balloc __Balloc_D2A
+#define Bfree __Bfree_D2A
+#define ULtoQ __ULtoQ_D2A
+#define ULtof __ULtof_D2A
+#define ULtod __ULtod_D2A
+#define ULtodd __ULtodd_D2A
+#define ULtox __ULtox_D2A
+#define ULtoxL __ULtoxL_D2A
+#define any_on __any_on_D2A
+#define b2d __b2d_D2A
+#define bigtens __bigtens_D2A
+#define cmp __cmp_D2A
+#define copybits __copybits_D2A
+#define d2b __d2b_D2A
+#define decrement __decrement_D2A
+#define diff __diff_D2A
+#define dtoa_result __dtoa_result_D2A
+#define g__fmt __g__fmt_D2A
+#define gethex __gethex_D2A
+#define hexdig __hexdig_D2A
+#define hexdig_init_D2A __hexdig_init_D2A
+#define hexnan __hexnan_D2A
+#define hi0bits __hi0bits_D2A
+#define hi0bits_D2A __hi0bits_D2A
+#define i2b __i2b_D2A
+#define increment __increment_D2A
+#define lo0bits __lo0bits_D2A
+#define lshift __lshift_D2A
+#define match __match_D2A
+#define mult __mult_D2A
+#define multadd __multadd_D2A
+#define nrv_alloc __nrv_alloc_D2A
+#define pow5mult __pow5mult_D2A
+#define quorem __quorem_D2A
+#define ratio __ratio_D2A
+#define rshift __rshift_D2A
+#define rv_alloc __rv_alloc_D2A
+#define s2b __s2b_D2A
+#define set_ones __set_ones_D2A
+#define strcp __strcp_D2A
+#define strcp_D2A __strcp_D2A
+#define strtoIg __strtoIg_D2A
+#define sum __sum_D2A
+#define tens __tens_D2A
+#define tinytens __tinytens_D2A
+#define tinytens __tinytens_D2A
+#define trailz __trailz_D2A
+#define ulp __ulp_D2A
+
#include <xlocale.h>
#include "gdtoa.h"
#include "gd_qnan.h"
+#ifdef Honor_FLT_ROUNDS
+#include <fenv.h>
+#endif
#ifdef DEBUG
#include "stdio.h"
#define INFNAN_CHECK
#define USE_LOCALE
+#define NO_LOCALE_CACHE
#undef IEEE_Arith
#undef Avoid_Underflow
#define MULTIPLE_THREADS
extern spinlock_t __gdtoa_locks[2];
-#define ACQUIRE_DTOA_LOCK(n) do { \
- if (__isthreaded) \
- _SPINLOCK(&__gdtoa_locks[n]); \
+#define ACQUIRE_DTOA_LOCK(n) do { \
+ if (__isthreaded) _SPINLOCK(&__gdtoa_locks[n]); \
} while(0)
-#define FREE_DTOA_LOCK(n) do { \
- if (__isthreaded) \
- _SPINUNLOCK(&__gdtoa_locks[n]); \
+#define FREE_DTOA_LOCK(n) do { \
+ if (__isthreaded) _SPINUNLOCK(&__gdtoa_locks[n]); \
} while(0)
#define Kmax 15
#define Bcopy(x,y) memcpy(&x->sign,&y->sign,y->wds*sizeof(ULong) + 2*sizeof(int))
#endif /* NO_STRING_H */
-/*
- * Paranoia: Protect exported symbols, including ones in files we don't
- * compile right now. The standard strtof and strtod survive.
- */
-#define dtoa __dtoa
-#define gdtoa __gdtoa
-#define freedtoa __freedtoa
-#define strtodg __strtodg
-#define g_ddfmt __g_ddfmt
-#define g_dfmt __g_dfmt
-#define g_ffmt __g_ffmt
-#define g_Qfmt __g_Qfmt
-#define g_xfmt __g_xfmt
-#define g_xLfmt __g_xLfmt
-#define strtoId __strtoId
-#define strtoIdd __strtoIdd
-#define strtoIf __strtoIf
-#define strtoIQ __strtoIQ
-#define strtoIx __strtoIx
-#define strtoIxL __strtoIxL
-#define strtord __strtord
-#define strtordd __strtordd
-#define strtorf __strtorf
-#define strtorQ __strtorQ
-#define strtorx __strtorx
-#define strtorxL __strtorxL
-#define strtodI __strtodI
-#define strtopd __strtopd
-#define strtopdd __strtopdd
-#define strtopf __strtopf
-#define strtopQ __strtopQ
-#define strtopx __strtopx
-#define strtopxL __strtopxL
-
-/* Protect gdtoa-internal symbols */
-#define Balloc __Balloc_D2A
-#define Bfree __Bfree_D2A
-#define ULtoQ __ULtoQ_D2A
-#define ULtof __ULtof_D2A
-#define ULtod __ULtod_D2A
-#define ULtodd __ULtodd_D2A
-#define ULtox __ULtox_D2A
-#define ULtoxL __ULtoxL_D2A
-#define any_on __any_on_D2A
-#define b2d __b2d_D2A
-#define bigtens __bigtens_D2A
-#define cmp __cmp_D2A
-#define copybits __copybits_D2A
-#define d2b __d2b_D2A
-#define decrement __decrement_D2A
-#define diff __diff_D2A
-#define dtoa_result __dtoa_result_D2A
-#define g__fmt __g__fmt_D2A
-#define gethex __gethex_D2A
-#define hexdig __hexdig_D2A
-#define hexdig_init_D2A __hexdig_init_D2A
-#define hexnan __hexnan_D2A
-#define hi0bits __hi0bits_D2A
-#define hi0bits_D2A __hi0bits_D2A
-#define i2b __i2b_D2A
-#define increment __increment_D2A
-#define lo0bits __lo0bits_D2A
-#define lshift __lshift_D2A
-#define match __match_D2A
-#define mult __mult_D2A
-#define multadd __multadd_D2A
-#define nrv_alloc __nrv_alloc_D2A
-#define pow5mult __pow5mult_D2A
-#define quorem __quorem_D2A
-#define ratio __ratio_D2A
-#define rshift __rshift_D2A
-#define rv_alloc __rv_alloc_D2A
-#define s2b __s2b_D2A
-#define set_ones __set_ones_D2A
-#define strcp __strcp_D2A
-#define strcp_D2A __strcp_D2A
-#define strtoIg __strtoIg_D2A
-#define sum __sum_D2A
-#define tens __tens_D2A
-#define tinytens __tinytens_D2A
-#define tinytens __tinytens_D2A
-#define trailz __trailz_D2A
-#define ulp __ulp_D2A
-
extern char *dtoa_result;
extern CONST double bigtens[], tens[], tinytens[];
extern unsigned char hexdig[];
extern int cmp ANSI((Bigint*, Bigint*));
extern void copybits ANSI((ULong*, int, Bigint*));
extern Bigint *d2b ANSI((double, int*, int*));
- extern int decrement ANSI((Bigint*));
+ extern void decrement ANSI((Bigint*));
extern Bigint *diff ANSI((Bigint*, Bigint*));
extern char *dtoa ANSI((double d, int mode, int ndigits,
int *decpt, int *sign, char **rve));
- extern void freedtoa ANSI((char*));
- extern char *gdtoa ANSI((FPI *fpi, int be, ULong *bits, int *kindp,
- int mode, int ndigits, int *decpt, char **rve));
- extern char *g__fmt ANSI((char*, char*, char*, int, ULong));
+ extern char *g__fmt ANSI((char*, char*, char*, int, ULong, size_t));
extern int gethex ANSI((CONST char**, FPI*, Long*, Bigint**, int, locale_t));
extern void hexdig_init_D2A(Void);
extern int hexnan ANSI((CONST char**, FPI*, ULong*));
extern Bigint *s2b ANSI((CONST char*, int, int, ULong, int));
extern Bigint *set_ones ANSI((Bigint*, int));
extern char *strcp ANSI((char*, const char*));
- extern int strtodg ANSI((CONST char*, char**, FPI*, Long*, ULong*, locale_t)) __DARWIN_ALIAS(strtodg);
-
- extern int strtoId ANSI((CONST char *, char **, double *, double *));
- extern int strtoIdd ANSI((CONST char *, char **, double *, double *));
- extern int strtoIf ANSI((CONST char *, char **, float *, float *));
extern int strtoIg ANSI((CONST char*, char**, FPI*, Long*, Bigint**, int*));
- extern int strtoIQ ANSI((CONST char *, char **, void *, void *));
- extern int strtoIx ANSI((CONST char *, char **, void *, void *));
- extern int strtoIxL ANSI((CONST char *, char **, void *, void *));
extern double strtod ANSI((const char *s00, char **se));
extern double strtod_l ANSI((const char *s00, char **se, locale_t));
- extern int strtopQ ANSI((CONST char *, char **, Void *));
- extern int strtopf ANSI((CONST char *, char **, float *));
- extern int strtopd ANSI((CONST char *, char **, double *));
- extern int strtopdd ANSI((CONST char *, char **, double *, locale_t));
- extern int strtopx ANSI((CONST char *, char **, Void *, locale_t));
- extern int strtopxL ANSI((CONST char *, char **, Void *));
- extern int strtord ANSI((CONST char *, char **, int, double *));
- extern int strtordd ANSI((CONST char *, char **, int, double *));
- extern int strtorf ANSI((CONST char *, char **, int, float *));
- extern int strtorQ ANSI((CONST char *, char **, int, void *));
- extern int strtorx ANSI((CONST char *, char **, int, void *));
- extern int strtorxL ANSI((CONST char *, char **, int, void *));
extern Bigint *sum ANSI((Bigint*, Bigint*));
extern int trailz ANSI((Bigint*));
extern double ulp ANSI((double));
projects / apple / libc.git / blobdiff