]> git.saurik.com Git - apple/libc.git/blobdiff - stdio/FreeBSD/vfwprintf.c.patch
Libc-391.tar.gz
[apple/libc.git] / stdio / FreeBSD / vfwprintf.c.patch
index e59c64e50c94ef5f6fbeac769ad60f560d269905..8327adc120a45efe7797a6a071660eed9b258326 100644 (file)
@@ -1,6 +1,15 @@
---- vfwprintf.c.orig   Sun May 30 01:25:05 2004
-+++ vfwprintf.c        Sun May 30 01:26:53 2004
-@@ -63,12 +63,19 @@
+--- vfwprintf.c.orig   2004-11-25 11:38:36.000000000 -0800
++++ vfwprintf.c        2005-02-24 15:17:14.000000000 -0800
+@@ -42,6 +42,8 @@
+ #include <sys/cdefs.h>
+ __FBSDID("$FreeBSD: src/lib/libc/stdio/vfwprintf.c,v 1.23 2004/08/26 06:25:28 des Exp $");
++#include "xlocale_private.h"
++
+ /*
+  * Actual wprintf innards.
+  *
+@@ -63,12 +65,19 @@
  #include <string.h>
  #include <wchar.h>
  #include <wctype.h>
@@ -20,7 +29,7 @@
  union arg {
        int     intarg;
        u_int   uintarg;
-@@ -96,6 +103,16 @@
+@@ -96,6 +105,16 @@
  #endif
        wint_t  wintarg;
        wchar_t *pwchararg;
@@ -37,7 +46,7 @@
  };
  
  /*
-@@ -106,7 +123,11 @@
+@@ -106,26 +125,63 @@
        T_LONG, T_U_LONG, TP_LONG, T_LLONG, T_U_LLONG, TP_LLONG,
        T_PTRDIFFT, TP_PTRDIFFT, T_SIZET, TP_SIZET,
        T_INTMAXT, T_UINTMAXT, TP_INTMAXT, TP_VOID, TP_CHAR, TP_SCHAR,
 +#endif /* ALTIVEC */
  };
  
- static int    __sbprintf(FILE *, const wchar_t *, va_list);
-@@ -119,6 +140,37 @@
+-static int    __sbprintf(FILE *, const wchar_t *, va_list);
+-static wint_t __xfputwc(wchar_t, FILE *);
++static int    __sbprintf(FILE *, locale_t, const wchar_t *, va_list);
++static wint_t __xfputwc(wchar_t, FILE *, locale_t);
+ static wchar_t        *__ujtoa(uintmax_t, wchar_t *, int, int, const char *, int,
+                   char, const char *);
+ static wchar_t        *__ultoa(u_long, wchar_t *, int, int, const char *, int,
+                   char, const char *);
+-static wchar_t        *__mbsconv(char *, int);
++static wchar_t        *__mbsconv(char *, int, locale_t);
  static void   __find_arguments(const wchar_t *, va_list, union arg **);
  static void   __grow_type_table(int, enum typeid **, int *);
  
@@ -70,6 +87,8 @@
 + * processor would crash on illegal instruction.  By isolating the calling
 + * sequence in getvec(), __vprintf() is callable by a non-Altivec processor.
 + *-----------------------------------------------------------------------*/
++static va_list getvec(union arg *, const union arg *, int, va_list) __attribute__((noinline));
++
 +static va_list
 +getvec(union arg *dst, const union arg *argtable, int nextarg, va_list ap)
 +{
  /*
   * Helper function for `fprintf to unbuffered unix file': creates a
   * temporary buffer.  We only work on write-only files; this avoids
-@@ -474,6 +526,9 @@
+  * worries about ungetc buffers and so forth.
+  */
+ static int
+-__sbprintf(FILE *fp, const wchar_t *fmt, va_list ap)
++__sbprintf(FILE *fp, locale_t loc, const wchar_t *fmt, va_list ap)
+ {
+       int ret;
+       FILE fake;
+@@ -144,7 +200,7 @@
+       fake._lbfsize = 0;      /* not actually used, but Just In Case */
+       /* do the work, then copy any error status */
+-      ret = __vfwprintf(&fake, fmt, ap);
++      ret = __vfwprintf(&fake, loc, fmt, ap);
+       if (ret >= 0 && __fflush(&fake))
+               ret = WEOF;
+       if (fake._flags & __SERR)
+@@ -157,7 +213,7 @@
+  * File must already be locked.
+  */
+ static wint_t
+-__xfputwc(wchar_t wc, FILE *fp)
++__xfputwc(wchar_t wc, FILE *fp, locale_t loc)
+ {
+       static const mbstate_t initial;
+       mbstate_t mbs;
+@@ -167,10 +223,10 @@
+       size_t len;
+       if ((fp->_flags & __SSTR) == 0)
+-              return (__fputwc(wc, fp));
++              return (__fputwc(wc, fp, loc));
+       mbs = initial;
+-      if ((len = wcrtomb(buf, wc, &mbs)) == (size_t)-1) {
++      if ((len = wcrtomb_l(buf, wc, &mbs, loc)) == (size_t)-1) {
+               fp->_flags |= __SERR;
+               return (WEOF);
+       }
+@@ -350,13 +406,14 @@
+  * that the multibyte char. string ends in a null character.
+  */
+ static wchar_t *
+-__mbsconv(char *mbsarg, int prec)
++__mbsconv(char *mbsarg, int prec, locale_t loc)
+ {
+       static const mbstate_t initial;
+       mbstate_t mbs;
+       wchar_t *convbuf, *wcp;
+       const char *p;
+       size_t insize, nchars, nconv;
++      int mb_cur_max = MB_CUR_MAX_L(loc);
+       if (mbsarg == NULL)
+               return (NULL);
+@@ -374,7 +431,7 @@
+               insize = nchars = 0;
+               mbs = initial;
+               while (nchars != (size_t)prec) {
+-                      nconv = mbrlen(p, MB_CUR_MAX, &mbs);
++                      nconv = mbrlen_l(p, mb_cur_max, &mbs, loc);
+                       if (nconv == 0 || nconv == (size_t)-1 ||
+                           nconv == (size_t)-2)
+                               break;
+@@ -399,7 +456,7 @@
+       p = mbsarg;
+       mbs = initial;
+       while (insize != 0) {
+-              nconv = mbrtowc(wcp, p, insize, &mbs);
++              nconv = mbrtowc_l(wcp, p, insize, &mbs, loc);
+               if (nconv == 0 || nconv == (size_t)-1 || nconv == (size_t)-2)
+                       break;
+               wcp++;
+@@ -425,7 +482,21 @@
+       int ret;
+       FLOCKFILE(fp);
+-      ret = __vfwprintf(fp, fmt0, ap);
++      ret = __vfwprintf(fp, __current_locale(), fmt0, ap);
++      FUNLOCKFILE(fp);
++      return (ret);
++}
++
++int
++vfwprintf_l(FILE * __restrict fp, locale_t loc, const wchar_t * __restrict fmt0,
++    va_list ap)
++
++{
++      int ret;
++
++      NORMALIZE_LOCALE(loc);
++      FLOCKFILE(fp);
++      ret = __vfwprintf(fp, loc, fmt0, ap);
+       FUNLOCKFILE(fp);
+       return (ret);
+ }
+@@ -474,12 +545,15 @@
  #define       PTRDIFFT        0x800           /* ptrdiff_t */
  #define       INTMAXT         0x1000          /* intmax_t */
  #define       CHARINT         0x2000          /* print char using int format */
  
  /*
   * Non-MT-safe version
-@@ -524,6 +579,11 @@
+  */
+-int
+-__vfwprintf(FILE *fp, const wchar_t *fmt0, va_list ap)
++__private_extern__ int
++__vfwprintf(FILE *fp, locale_t loc, const wchar_t *fmt0, va_list ap)
+ {
+       wchar_t *fmt;           /* format string */
+       wchar_t ch;             /* character from fmt */
+@@ -524,6 +598,11 @@
        int nseps;              /* number of group separators with ' */
        int nrepeats;           /* number of repeats of the last group */
  #endif
        u_long  ulval;          /* integer arguments %[diouxX] */
        uintmax_t ujval;        /* %j, %ll, %q, %t, %z integers */
        int base;               /* base for [diouxX] conversion */
-@@ -581,15 +641,6 @@
+@@ -560,7 +639,7 @@
+        */
+ #define       PRINT(ptr, len) do {                    \
+       for (n3 = 0; n3 < (len); n3++)          \
+-              __xfputwc((ptr)[n3], fp);       \
++              __xfputwc((ptr)[n3], fp, loc);  \
+ } while (0)
+ #define       PAD(howmany, with)      do {            \
+       if ((n = (howmany)) > 0) {              \
+@@ -581,15 +660,6 @@
  } while(0)
  
        /*
         * To extend shorts properly, we need both signed and unsigned
         * argument extraction methods.
         */
-@@ -640,7 +691,6 @@
+@@ -640,21 +710,22 @@
                val = GETARG (int); \
        }
  
        thousands_sep = '\0';
        grouping = NULL;
  #ifndef NO_FLOATING_POINT
-@@ -648,8 +698,10 @@
+-      decimal_point = localeconv()->decimal_point;
++      decimal_point = localeconv_l(loc)->decimal_point;
  #endif
        convbuf = NULL;
        /* sorry, fwprintf(read_only_file, L"") returns WEOF, not 0 */
--      if (cantwrite(fp))
-+      if (cantwrite(fp)) {
+-      if (prepwrite(fp) != 0)
++      if (prepwrite(fp) != 0) {
 +              errno = EBADF;
                return (EOF);
 +      }
  
        /* optimise fprintf(stderr) (and other unbuffered Unix files) */
        if ((fp->_flags & (__SNBF|__SWR|__SRW)) == (__SNBF|__SWR) &&
-@@ -678,6 +730,9 @@
+           fp->_file >= 0)
+-              return (__sbprintf(fp, fmt0, ap));
++              return (__sbprintf(fp, loc, fmt0, ap));
+       fmt = (wchar_t *)fmt0;
+       argtable = NULL;
+@@ -678,6 +749,9 @@
                }
                if (ch == '\0')
                        goto done;
                fmt++;          /* skip over '%' */
  
                flags = 0;
-@@ -686,6 +741,9 @@
+@@ -686,6 +760,9 @@
                prec = -1;
                sign = '\0';
                ox[1] = '\0';
  
  rflag:                ch = *fmt++;
  reswitch:     switch (ch) {
-@@ -701,6 +759,11 @@
+@@ -701,6 +778,11 @@
                case '#':
                        flags |= ALT;
                        goto rflag;
                case '*':
                        /*-
                         * ``A negative field width argument is taken as a
-@@ -796,6 +859,12 @@
+@@ -721,8 +803,8 @@
+                       goto rflag;
+               case '\'':
+                       flags |= GROUPING;
+-                      thousands_sep = *(localeconv()->thousands_sep);
+-                      grouping = localeconv()->grouping;
++                      thousands_sep = *(localeconv_l(loc)->thousands_sep);
++                      grouping = localeconv_l(loc)->grouping;
+                       goto rflag;
+               case '.':
+                       if ((ch = *fmt++) == '*') {
+@@ -796,10 +878,16 @@
                        flags |= LONGINT;
                        /*FALLTHROUGH*/
                case 'c':
                        if (flags & LONGINT)
                                *(cp = buf) = (wchar_t)GETARG(wint_t);
                        else
-@@ -808,6 +877,12 @@
+-                              *(cp = buf) = (wchar_t)btowc(GETARG(int));
++                              *(cp = buf) = (wchar_t)btowc_l(GETARG(int), loc);
+                       size = 1;
+                       sign = '\0';
+                       break;
+@@ -808,6 +896,12 @@
                        /*FALLTHROUGH*/
                case 'd':
                case 'i':
                        if (flags & INTMAX_SIZE) {
                                ujval = SJARG();
                                if ((intmax_t)ujval < 0) {
-@@ -868,10 +943,24 @@
+@@ -837,6 +931,12 @@
+                       }
+                       if (prec >= 0)
+                               prec++;
++#ifdef LDBL_COMPAT
++                      fparg.dbl = GETARG(double);
++                      dtoaresult =
++                          __hdtoa(fparg.dbl, xdigs, prec,
++                              &expt, &signflag, &dtoaend);
++#else /* !LDBL_COMPAT */
+                       if (flags & LONGDBL) {
+                               fparg.ldbl = GETARG(long double);
+                               dtoaresult =
+@@ -848,6 +948,7 @@
+                                   __hdtoa(fparg.dbl, xdigs, prec,
+                                       &expt, &signflag, &dtoaend);
+                       }
++#endif /* LDBL_COMPAT */
+                       if (prec < 0)
+                               prec = dtoaend - dtoaresult;
+                       if (expt == INT_MAX)
+@@ -855,7 +956,7 @@
+                       if (convbuf != NULL)
+                               free(convbuf);
+                       ndig = dtoaend - dtoaresult;
+-                      cp = convbuf = __mbsconv(dtoaresult, -1);
++                      cp = convbuf = __mbsconv(dtoaresult, -1, loc);
+                       freedtoa(dtoaresult);
+                       goto fp_common;
+               case 'e':
+@@ -868,10 +969,24 @@
                        goto fp_begin;
                case 'f':
                case 'F':
                        expchar = ch - ('g' - 'e');
                        if (prec == 0)
                                prec = 1;
-@@ -989,6 +1078,12 @@
+@@ -880,6 +995,14 @@
+                               prec = DEFPREC;
+                       if (convbuf != NULL)
+                               free(convbuf);
++#ifdef LDBL_COMPAT
++                      fparg.dbl = GETARG(double);
++                      dtoaresult =
++                          dtoa(fparg.dbl, expchar ? 2 : 3, prec,
++                          &expt, &signflag, &dtoaend);
++                      if (expt == 9999)
++                              expt = INT_MAX;
++#else /* !LDBL_COMPAT */
+                       if (flags & LONGDBL) {
+                               fparg.ldbl = GETARG(long double);
+                               dtoaresult =
+@@ -893,8 +1016,9 @@
+                               if (expt == 9999)
+                                       expt = INT_MAX;
+                       }
++#endif /* LDBL_COMPAT */
+                       ndig = dtoaend - dtoaresult;
+-                      cp = convbuf = __mbsconv(dtoaresult, -1);
++                      cp = convbuf = __mbsconv(dtoaresult, -1, loc);
+                       freedtoa(dtoaresult);
+ fp_common:
+                       if (signflag)
+@@ -989,6 +1113,12 @@
                        flags |= LONGINT;
                        /*FALLTHROUGH*/
                case 'o':
                        if (flags & INTMAX_SIZE)
                                ujval = UJARG();
                        else
-@@ -1003,6 +1098,12 @@
+@@ -1003,6 +1133,12 @@
                         * defined manner.''
                         *      -- ANSI X3J11
                         */
                        ujval = (uintmax_t)(uintptr_t)GETARG(void *);
                        base = 16;
                        xdigs = xdigs_lower;
-@@ -1055,6 +1156,12 @@
+@@ -1024,7 +1160,7 @@
+                               if ((mbp = GETARG(char *)) == NULL)
+                                       cp = L"(null)";
+                               else {
+-                                      convbuf = __mbsconv(mbp, prec);
++                                      convbuf = __mbsconv(mbp, prec, loc);
+                                       if (convbuf == NULL) {
+                                               fp->_flags |= __SERR;
+                                               goto error;
+@@ -1055,6 +1191,12 @@
                        flags |= LONGINT;
                        /*FALLTHROUGH*/
                case 'u':
                        if (flags & INTMAX_SIZE)
                                ujval = UJARG();
                        else
-@@ -1067,6 +1174,12 @@
+@@ -1067,6 +1209,12 @@
                case 'x':
                        xdigs = xdigs_lower;
  hex:
                        if (flags & INTMAX_SIZE)
                                ujval = UJARG();
                        else
-@@ -1111,6 +1224,14 @@
+@@ -1111,6 +1259,14 @@
                        if (size > BUF) /* should never happen */
                                abort();
                        break;
                default:        /* "%?" prints ?, unless ? is NUL */
                        if (ch == '\0')
                                goto done;
-@@ -1122,6 +1243,183 @@
+@@ -1122,6 +1278,183 @@
                        break;
                }
  
 +#define VPRINT(cnt, ind, args...) do {                                        \
 +      if (flags & FPT) {                                              \
 +              velm.f = vval.vfloatarg[ind];                           \
-+              vlen = asprintf(&vstr, vfmt , ## args, velm.f);         \
++              vlen = asprintf_l(&vstr, loc, vfmt , ## args, velm.f);  \
 +      } else {                                                        \
 +              switch (cnt) {                                          \
 +              default:                                                \
 +                      velm.i = (unsigned char)vval.vchararg[ind];     \
 +                      break;                                          \
 +              }                                                       \
-+              vlen = asprintf(&vstr, vfmt , ## args, velm.i);         \
++              vlen = asprintf_l(&vstr, loc, vfmt , ## args, velm.i);  \
 +      }                                                               \
 +      ret += vlen;                                                    \
 +      PRINT(vstr, vlen);                                              \
                /*
                 * All reasonable formats wind up here.  At this point, `cp'
                 * points to a string which (if not flags&LADJUST) should be
-@@ -1400,6 +1698,11 @@
+@@ -1401,6 +1734,11 @@
                        if (flags & LONGINT)
                                ADDTYPE(T_WINT);
                        else
                                ADDTYPE(T_INT);
                        break;
                case 'D':
-@@ -1417,6 +1720,11 @@
+@@ -1418,6 +1756,11 @@
                case 'f':
                case 'g':
                case 'G':
                        if (flags & LONGDBL)
                                ADDTYPE(T_LONG_DOUBLE);
                        else
-@@ -1445,9 +1753,19 @@
+@@ -1446,9 +1789,19 @@
                        flags |= LONGINT;
                        /*FALLTHROUGH*/
                case 'o':
                        ADDTYPE(TP_VOID);
                        break;
                case 'S':
-@@ -1465,6 +1783,11 @@
+@@ -1466,6 +1819,11 @@
                case 'u':
                case 'X':
                case 'x':
                        ADDUARG();
                        break;
                default:        /* "%?" prints ?, unless ? is NUL */
-@@ -1550,6 +1873,12 @@
+@@ -1532,7 +1890,7 @@
+                       (*argtable) [n].sizearg = va_arg (ap, size_t);
+                       break;
+                   case TP_SIZET:
+-                      (*argtable) [n].psizearg = va_arg (ap, ssize_t *);
++                      (*argtable) [n].psizearg = va_arg (ap, size_t *);
+                       break;
+                   case T_INTMAXT:
+                       (*argtable) [n].intmaxarg = va_arg (ap, intmax_t);
+@@ -1551,6 +1909,12 @@
                        (*argtable) [n].longdoublearg = va_arg (ap, long double);
                        break;
  #endif