]> git.saurik.com Git - apple/libc.git/blobdiff - stdio/FreeBSD/vfprintf.c.patch
Libc-391.tar.gz
[apple/libc.git] / stdio / FreeBSD / vfprintf.c.patch
index c84878a4ed36064e028410a2f26d0273f81c843d..82cc3c6c4e6e0d516a3caa363eafda82ff3c26eb 100644 (file)
@@ -1,6 +1,15 @@
---- vfprintf.c.orig    Sun May 30 01:12:48 2004
-+++ vfprintf.c Sun May 30 01:18:16 2004
-@@ -58,6 +58,7 @@
+--- vfprintf.c.orig    2004-11-25 11:38:35.000000000 -0800
++++ vfprintf.c 2005-02-24 15:16:20.000000000 -0800
+@@ -40,6 +40,8 @@
+ #include <sys/cdefs.h>
+ __FBSDID("$FreeBSD: src/lib/libc/stdio/vfprintf.c,v 1.68 2004/08/26 06:25:28 des Exp $");
++#include "xlocale_private.h"
++
+ /*
+  * Actual printf innards.
+  *
+@@ -58,6 +60,7 @@
  #include <stdlib.h>
  #include <string.h>
  #include <wchar.h>
@@ -8,7 +17,7 @@
  
  #include <stdarg.h>
  #include "un-namespace.h"
-@@ -66,6 +67,12 @@
+@@ -66,6 +69,12 @@
  #include "local.h"
  #include "fvwrite.h"
  
@@ -21,7 +30,7 @@
  union arg {
        int     intarg;
        u_int   uintarg;
-@@ -93,6 +100,16 @@
+@@ -93,6 +102,16 @@
  #endif
        wint_t  wintarg;
        wchar_t *pwchararg;
@@ -38,7 +47,7 @@
  };
  
  /*
-@@ -103,7 +120,11 @@
+@@ -103,19 +122,56 @@
        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,
  };
  
  static int    __sprint(FILE *, struct __suio *);
-@@ -116,6 +137,37 @@
+-static int    __sbprintf(FILE *, const char *, va_list) __printflike(2, 0);
++static int    __sbprintf(FILE *, locale_t, const char *, va_list) __printflike(3, 0);
+ static char   *__ujtoa(uintmax_t, char *, int, int, const char *, int, char,
+                   const char *);
+ static char   *__ultoa(u_long, char *, int, int, const char *, int, char,
+                   const char *);
+-static char   *__wcsconv(wchar_t *, int);
++static char   *__wcsconv(wchar_t *, int, locale_t);
  static void   __find_arguments(const char *, va_list, union arg **);
  static void   __grow_type_table(int, enum typeid **, int *);
  
@@ -71,6 +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)
 +{
  /*
   * Flush out all the vectors defined by the given uio,
   * then reset it so that it can be reused.
-@@ -451,6 +503,9 @@
+@@ -141,7 +197,7 @@
+  * worries about ungetc buffers and so forth.
+  */
+ static int
+-__sbprintf(FILE *fp, const char *fmt, va_list ap)
++__sbprintf(FILE *fp, locale_t loc, const char *fmt, va_list ap)
+ {
+       int ret;
+       FILE fake;
+@@ -160,7 +216,7 @@
+       fake._lbfsize = 0;      /* not actually used, but Just In Case */
+       /* do the work, then copy any error status */
+-      ret = __vfprintf(&fake, fmt, ap);
++      ret = __vfprintf(&fake, loc, fmt, ap);
+       if (ret >= 0 && __fflush(&fake))
+               ret = EOF;
+       if (fake._flags & __SERR)
+@@ -336,7 +392,7 @@
+  * that the wide char. string ends in a null character.
+  */
+ static char *
+-__wcsconv(wchar_t *wcsarg, int prec)
++__wcsconv(wchar_t *wcsarg, int prec, locale_t loc)
+ {
+       static const mbstate_t initial;
+       mbstate_t mbs;
+@@ -354,7 +410,7 @@
+               p = wcsarg;
+               mbs = initial;
+               for (;;) {
+-                      clen = wcrtomb(buf, *p++, &mbs);
++                      clen = wcrtomb_l(buf, *p++, &mbs, loc);
+                       if (clen == 0 || clen == (size_t)-1 ||
+                           nbytes + clen > prec)
+                               break;
+@@ -363,7 +419,7 @@
+       } else {
+               p = wcsarg;
+               mbs = initial;
+-              nbytes = wcsrtombs(NULL, (const wchar_t **)&p, 0, &mbs);
++              nbytes = wcsrtombs_l(NULL, (const wchar_t **)&p, 0, &mbs, loc);
+               if (nbytes == (size_t)-1)
+                       return (NULL);
+       }
+@@ -378,7 +434,7 @@
+       p = wcsarg;
+       mbs = initial;
+       while (mbp - convbuf < nbytes) {
+-              clen = wcrtomb(mbp, *p++, &mbs);
++              clen = wcrtomb_l(mbp, *p++, &mbs, loc);
+               if (clen == 0 || clen == (size_t)-1)
+                       break;
+               mbp += clen;
+@@ -402,7 +458,21 @@
+       int ret;
+       FLOCKFILE(fp);
+-      ret = __vfprintf(fp, fmt0, ap);
++      ret = __vfprintf(fp, __current_locale(), fmt0, ap);
++      FUNLOCKFILE(fp);
++      return (ret);
++}
++
++int
++vfprintf_l(FILE * __restrict fp, locale_t loc, const char * __restrict fmt0,
++    va_list ap)
++
++{
++      int ret;
++
++      NORMALIZE_LOCALE(loc);
++      FLOCKFILE(fp);
++      ret = __vfprintf(fp, loc, fmt0, ap);
+       FUNLOCKFILE(fp);
+       return (ret);
+ }
+@@ -451,12 +521,15 @@
  #define       PTRDIFFT        0x800           /* ptrdiff_t */
  #define       INTMAXT         0x1000          /* intmax_t */
  #define       CHARINT         0x2000          /* print char using int format */
  
  /*
   * Non-MT-safe version
-@@ -502,6 +557,11 @@
+  */
+-int
+-__vfprintf(FILE *fp, const char *fmt0, va_list ap)
++__private_extern__ int
++__vfprintf(FILE *fp, locale_t loc, const char *fmt0, va_list ap)
+ {
+       char *fmt;              /* format string */
+       int ch;                 /* character from fmt */
+@@ -502,6 +575,11 @@
        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 */
-@@ -574,15 +634,6 @@
+@@ -574,15 +652,6 @@
  }
  
        /*
         * To extend shorts properly, we need both signed and unsigned
         * argument extraction methods.
         */
-@@ -633,7 +684,6 @@
+@@ -633,22 +702,23 @@
                val = GETARG (int); \
        }
  
        thousands_sep = '\0';
        grouping = NULL;
        convbuf = NULL;
-@@ -642,8 +692,10 @@
-       decimal_point = localeconv()->decimal_point;
+ #ifndef NO_FLOATING_POINT
+       dtoaresult = NULL;
+-      decimal_point = localeconv()->decimal_point;
++      decimal_point = localeconv_l(loc)->decimal_point;
  #endif
        /* sorry, fprintf(read_only_file, "") returns EOF, 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) &&
-@@ -675,6 +727,9 @@
+           fp->_file >= 0)
+-              return (__sbprintf(fp, fmt0, ap));
++              return (__sbprintf(fp, loc, fmt0, ap));
+       fmt = (char *)fmt0;
+       argtable = NULL;
+@@ -675,6 +745,9 @@
                }
                if (ch == '\0')
                        goto done;
                fmt++;          /* skip over '%' */
  
                flags = 0;
-@@ -683,6 +738,9 @@
+@@ -683,6 +756,9 @@
                prec = -1;
                sign = '\0';
                ox[1] = '\0';
  
  rflag:                ch = *fmt++;
  reswitch:     switch (ch) {
-@@ -698,6 +756,11 @@
+@@ -698,6 +774,11 @@
                case '#':
                        flags |= ALT;
                        goto rflag;
                case '*':
                        /*-
                         * ``A negative field width argument is taken as a
-@@ -793,6 +856,12 @@
+@@ -718,8 +799,8 @@
+                       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++) == '*') {
+@@ -793,14 +874,20 @@
                        flags |= LONGINT;
                        /*FALLTHROUGH*/
                case 'c':
                        if (flags & LONGINT) {
                                static const mbstate_t initial;
                                mbstate_t mbs;
-@@ -817,6 +886,12 @@
+                               size_t mbseqlen;
+                               mbs = initial;
+-                              mbseqlen = wcrtomb(cp = buf,
+-                                  (wchar_t)GETARG(wint_t), &mbs);
++                              mbseqlen = wcrtomb_l(cp = buf,
++                                  (wchar_t)GETARG(wint_t), &mbs, loc);
+                               if (mbseqlen == (size_t)-1) {
+                                       fp->_flags |= __SERR;
+                                       goto error;
+@@ -817,6 +904,12 @@
                        /*FALLTHROUGH*/
                case 'd':
                case 'i':
                        if (flags & INTMAX_SIZE) {
                                ujval = SJARG();
                                if ((intmax_t)ujval < 0) {
-@@ -835,6 +910,13 @@
+@@ -835,6 +928,13 @@
  #ifndef NO_FLOATING_POINT
                case 'a':
                case 'A':
                        if (ch == 'a') {
                                ox[1] = 'x';
                                xdigs = xdigs_lower;
-@@ -866,6 +948,13 @@
+@@ -848,6 +948,12 @@
+                               prec++;
+                       if (dtoaresult != NULL)
+                               freedtoa(dtoaresult);
++#ifdef LDBL_COMPAT
++                      fparg.dbl = GETARG(double);
++                      dtoaresult = cp =
++                          __hdtoa(fparg.dbl, xdigs, prec,
++                          &expt, &signflag, &dtoaend);
++#else /* !LDBL_COMPAT */
+                       if (flags & LONGDBL) {
+                               fparg.ldbl = GETARG(long double);
+                               dtoaresult = cp =
+@@ -859,6 +965,7 @@
+                                   __hdtoa(fparg.dbl, xdigs, prec,
+                                   &expt, &signflag, &dtoaend);
+                       }
++#endif /* LDBL_COMPAT */
+                       if (prec < 0)
+                               prec = dtoaend - cp;
+                       if (expt == INT_MAX)
+@@ -866,6 +973,13 @@
                        goto fp_common;
                case 'e':
                case 'E':
                        expchar = ch;
                        if (prec < 0)   /* account for digit before decpt */
                                prec = DEFPREC + 1;
-@@ -874,10 +963,24 @@
+@@ -874,10 +988,24 @@
                        goto fp_begin;
                case 'f':
                case 'F':
                        expchar = ch - ('g' - 'e');
                        if (prec == 0)
                                prec = 1;
-@@ -993,6 +1096,12 @@
+@@ -886,6 +1014,14 @@
+                               prec = DEFPREC;
+                       if (dtoaresult != NULL)
+                               freedtoa(dtoaresult);
++#ifdef LDBL_COMPAT
++                      fparg.dbl = GETARG(double);
++                      dtoaresult = cp =
++                          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 = cp =
+@@ -899,6 +1035,7 @@
+                               if (expt == 9999)
+                                       expt = INT_MAX;
+                       }
++#endif /* LDBL_COMPAT */
+ fp_common:
+                       if (signflag)
+                               sign = '-';
+@@ -993,6 +1130,12 @@
                        flags |= LONGINT;
                        /*FALLTHROUGH*/
                case 'o':
                        if (flags & INTMAX_SIZE)
                                ujval = UJARG();
                        else
-@@ -1007,6 +1116,12 @@
+@@ -1007,6 +1150,12 @@
                         * defined manner.''
                         *      -- ANSI X3J11
                         */
                        ujval = (uintmax_t)(uintptr_t)GETARG(void *);
                        base = 16;
                        xdigs = xdigs_lower;
-@@ -1056,6 +1171,12 @@
+@@ -1025,7 +1174,7 @@
+                               if ((wcp = GETARG(wchar_t *)) == NULL)
+                                       cp = "(null)";
+                               else {
+-                                      convbuf = __wcsconv(wcp, prec);
++                                      convbuf = __wcsconv(wcp, prec, loc);
+                                       if (convbuf == NULL) {
+                                               fp->_flags |= __SERR;
+                                               goto error;
+@@ -1056,6 +1205,12 @@
                        flags |= LONGINT;
                        /*FALLTHROUGH*/
                case 'u':
                        if (flags & INTMAX_SIZE)
                                ujval = UJARG();
                        else
-@@ -1068,6 +1189,12 @@
+@@ -1068,6 +1223,12 @@
                case 'x':
                        xdigs = xdigs_lower;
  hex:
                        if (flags & INTMAX_SIZE)
                                ujval = UJARG();
                        else
-@@ -1112,6 +1239,14 @@
+@@ -1112,6 +1273,14 @@
                        if (size > BUF) /* should never happen */
                                abort();
                        break;
                default:        /* "%?" prints ?, unless ? is NUL */
                        if (ch == '\0')
                                goto done;
-@@ -1123,6 +1258,184 @@
+@@ -1123,6 +1292,184 @@
                        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
-@@ -1405,6 +1718,11 @@
+@@ -1406,6 +1753,11 @@
                        if (flags & LONGINT)
                                ADDTYPE(T_WINT);
                        else
                                ADDTYPE(T_INT);
                        break;
                case 'D':
-@@ -1412,6 +1730,11 @@
+@@ -1413,6 +1765,11 @@
                        /*FALLTHROUGH*/
                case 'd':
                case 'i':
                        ADDSARG();
                        break;
  #ifndef NO_FLOATING_POINT
-@@ -1422,6 +1745,11 @@
+@@ -1423,6 +1780,11 @@
                case 'f':
                case 'g':
                case 'G':
                        if (flags & LONGDBL)
                                ADDTYPE(T_LONG_DOUBLE);
                        else
-@@ -1450,9 +1778,19 @@
+@@ -1451,9 +1813,19 @@
                        flags |= LONGINT;
                        /*FALLTHROUGH*/
                case 'o':
                        ADDTYPE(TP_VOID);
                        break;
                case 'S':
-@@ -1470,6 +1808,11 @@
+@@ -1471,6 +1843,11 @@
                case 'u':
                case 'X':
                case 'x':
                        ADDUARG();
                        break;
                default:        /* "%?" prints ?, unless ? is NUL */
-@@ -1555,6 +1898,12 @@
+@@ -1537,7 +1914,7 @@
+                       (*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);
+@@ -1556,6 +1933,12 @@
                        (*argtable) [n].longdoublearg = va_arg (ap, long double);
                        break;
  #endif