localeconv.c.patch   [plain text]

--- localeconv.c.orig	2008-10-09 11:37:42.000000000 -0700
+++ localeconv.c	2008-10-10 01:37:33.000000000 -0700
@@ -38,11 +38,71 @@ static char sccsid[] = "@(#)localeconv.c
 #include <sys/cdefs.h>
 __FBSDID("$FreeBSD: src/lib/libc/locale/localeconv.c,v 1.13 2003/06/26 10:46:16 phantom Exp $");
 
+#include "xlocale_private.h"
+
+#include <limits.h>
 #include <locale.h>
 
 #include "lmonetary.h"
 #include "lnumeric.h"
 
+#ifdef __APPLE_PR3417676_HACK__
+/*------------------------------------------------------------------------
+ * PR-3417676: We need to provide a way to force "C" locale style number
+ * formatting independent of the locale setting.  We provide private
+ * routines to get and set a flag that tells localeconv() to either return
+ * a "C" struct lconv, or the one dependent on the actual locale.
+ *------------------------------------------------------------------------*/
+static char empty[] = "";
+static char numempty[] = { CHAR_MAX, '\0' };
+
+/*
+ * Default (C) locale conversion.
+ */
+static struct lconv _C_lconv = {
+	".",			/* decimal_point */
+	empty,			/* thousands_sep */
+	numempty,		/* grouping */
+	empty,			/* int_curr_symbol */
+	empty,			/* currency_symbol */
+	empty,			/* mon_decimal_point */
+	empty,			/* mon_thousands_sep */
+	numempty,		/* mon_grouping */
+	empty,			/* positive_sign */
+	empty,			/* negative_sign */
+	CHAR_MAX,		/* int_frac_digits */
+	CHAR_MAX,		/* frac_digits */
+	CHAR_MAX,		/* p_cs_precedes */
+	CHAR_MAX,		/* p_sep_by_space */
+	CHAR_MAX,		/* n_cs_precedes */
+	CHAR_MAX,		/* n_sep_by_space */
+	CHAR_MAX,		/* p_sign_posn */
+	CHAR_MAX,		/* n_sign_posn */
+	CHAR_MAX,		/* int_p_cs_precedes */
+	CHAR_MAX,		/* int_n_cs_precedes */
+	CHAR_MAX,		/* int_p_sep_by_space */
+	CHAR_MAX,		/* int_n_sep_by_space */
+	CHAR_MAX,		/* int_p_sign_posn */
+	CHAR_MAX,		/* int_n_sign_posn */
+};
+static int _onlyClocaleconv = 0;
+
+int
+__getonlyClocaleconv(void)
+{
+    return _onlyClocaleconv;
+}
+
+int
+__setonlyClocaleconv(int val)
+{
+    int prev = _onlyClocaleconv;
+
+    _onlyClocaleconv = val;
+    return prev;
+}
+#endif /* __APPLE_PR3417676_HACK__ */
+
 /* 
  * The localeconv() function constructs a struct lconv from the current
  * monetary and numeric locales.
@@ -52,25 +112,28 @@ __FBSDID("$FreeBSD: src/lib/libc/locale/
  * lconv structure are computed only when the monetary or numeric 
  * locale has been changed.
  */
-int __mlocale_changed = 1;
-int __nlocale_changed = 1;
 
 /*
  * Return the current locale conversion.
  */
 struct lconv *
-localeconv()
+localeconv_l(locale_t loc)
 {
-    static struct lconv ret;
+    struct lconv *lc;
+
+    NORMALIZE_LOCALE(loc);
 
-    if (__mlocale_changed) {
+    if (loc->__mlocale_changed) {
+      XL_LOCK(loc);
+      if (loc->__mlocale_changed) {
 	/* LC_MONETARY part */
         struct lc_monetary_T * mptr; 
+	struct lconv *lc = &loc->__lc_localeconv;
 
-#define M_ASSIGN_STR(NAME) (ret.NAME = (char*)mptr->NAME)
-#define M_ASSIGN_CHAR(NAME) (ret.NAME = mptr->NAME[0])
+#define M_ASSIGN_STR(NAME) (lc->NAME = (char*)mptr->NAME)
+#define M_ASSIGN_CHAR(NAME) (lc->NAME = mptr->NAME[0])
 
-	mptr = __get_current_monetary_locale();
+	mptr = __get_current_monetary_locale(loc);
 	M_ASSIGN_STR(int_curr_symbol);
 	M_ASSIGN_STR(currency_symbol);
 	M_ASSIGN_STR(mon_decimal_point);
@@ -92,21 +155,45 @@ localeconv()
 	M_ASSIGN_CHAR(int_n_sep_by_space);
 	M_ASSIGN_CHAR(int_p_sign_posn);
 	M_ASSIGN_CHAR(int_n_sign_posn);
-	__mlocale_changed = 0;
+	loc->__mlocale_changed = 0;
+      }
+      XL_UNLOCK(loc);
     }
 
-    if (__nlocale_changed) {
+    if (loc->__nlocale_changed) {
+      XL_LOCK(loc);
+      if (loc->__nlocale_changed) {
 	/* LC_NUMERIC part */
         struct lc_numeric_T * nptr; 
+	struct lconv *lc = &loc->__lc_localeconv;
 
-#define N_ASSIGN_STR(NAME) (ret.NAME = (char*)nptr->NAME)
+#define N_ASSIGN_STR(NAME) (lc->NAME = (char*)nptr->NAME)
 
-	nptr = __get_current_numeric_locale();
+	nptr = __get_current_numeric_locale(loc);
 	N_ASSIGN_STR(decimal_point);
 	N_ASSIGN_STR(thousands_sep);
 	N_ASSIGN_STR(grouping);
-	__nlocale_changed = 0;
+	loc->__nlocale_changed = 0;
+      }
+      XL_UNLOCK(loc);
     }
 
-    return (&ret);
+    return &loc->__lc_localeconv;
+}
+
+/*
+ * Return the current locale conversion.
+ */
+struct lconv *
+localeconv()
+{
+#ifdef __APPLE_PR3417676_HACK__
+    /*--------------------------------------------------------------------
+     * If _onlyClocaleconv is non-zero, just return __lconv, which is a "C"
+     * struct lconv *.  Otherwise, do the normal thing.
+     *--------------------------------------------------------------------*/
+    if (_onlyClocaleconv)
+	return &_C_lconv;
+#endif /* __APPLE_PR3417676_HACK__ */
+    return localeconv_l(__current_locale());
 }