--- gdtoaimp.h.orig 2008-07-30 13:29:37.000000000 -0700 +++ gdtoaimp.h 2008-07-30 13:49:16.000000000 -0700 @@ -167,6 +167,7 @@ #ifndef GDTOAIMP_H_INCLUDED #define GDTOAIMP_H_INCLUDED +#include <xlocale.h> #include "gdtoa.h" #include "gd_qnan.h" @@ -175,8 +176,11 @@ #define Bug(x) {fprintf(stderr, "%s\n", x); exit(1);} #endif +#include "limits.h" #include "stdlib.h" #include "string.h" +#include "libc_private.h" +#include "spinlock.h" #ifdef KR_headers #define Char char @@ -190,6 +194,9 @@ #define MALLOC malloc #endif +#define INFNAN_CHECK +#define USE_LOCALE + #undef IEEE_Arith #undef Avoid_Underflow #ifdef IEEE_MC68k @@ -449,10 +456,16 @@ #define ALL_ON 0xffff #endif -#ifndef MULTIPLE_THREADS -#define ACQUIRE_DTOA_LOCK(n) /*nothing*/ -#define FREE_DTOA_LOCK(n) /*nothing*/ -#endif +#define MULTIPLE_THREADS +extern spinlock_t __gdtoa_locks[2]; +#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]); \ +} while(0) #define Kmax 15 @@ -475,51 +488,89 @@ #define Bcopy(x,y) memcpy(&x->sign,&y->sign,y->wds*sizeof(ULong) + 2*sizeof(int)) #endif /* NO_STRING_H */ -#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 hexnan hexnan_D2A -#define hi0bits(x) hi0bits_D2A((ULong)(x)) -#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 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 +/* + * 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[]; @@ -542,8 +593,11 @@ 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 int gethex ANSI((CONST char**, FPI*, Long*, Bigint**, int)); + 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 int hi0bits_D2A ANSI((ULong)); @@ -560,11 +614,32 @@ extern double ratio ANSI((Bigint*, Bigint*)); extern void rshift ANSI((Bigint*, int)); extern char *rv_alloc ANSI((int)); - extern Bigint *s2b ANSI((CONST char*, int, int, 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));