Import libc++ 3.9.0

4 files changed, 284 insertions, 0 deletions

diff --git a/lib/libcxx/include/support/xlocale/__nop_locale_mgmt.h b/lib/libcxx/include/support/xlocale/__nop_locale_mgmt.h
new file mode 100644
index 00000000000..0d3f23a2c96
--- /dev/null
+++ b/lib/libcxx/include/support/xlocale/__nop_locale_mgmt.h
@@ -0,0 +1,52 @@
+// -*- C++ -*-
+//===------------  support/xlocale/__nop_locale_mgmt.h -----------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef _LIBCPP_SUPPORT_XLOCALE_NOP_LOCALE_MGMT_H
+#define _LIBCPP_SUPPORT_XLOCALE_NOP_LOCALE_MGMT_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+// Patch over lack of extended locale support
+typedef void *locale_t;
+static inline locale_t duplocale(locale_t) {
+  return NULL;
+}
+
+static inline void freelocale(locale_t) {
+}
+
+static inline locale_t newlocale(int, const char *, locale_t) {
+  return NULL;
+}
+
+static inline locale_t uselocale(locale_t) {
+  return NULL;
+}
+
+#define LC_COLLATE_MASK  (1 << LC_COLLATE)
+#define LC_CTYPE_MASK    (1 << LC_CTYPE)
+#define LC_MESSAGES_MASK (1 << LC_MESSAGES)
+#define LC_MONETARY_MASK (1 << LC_MONETARY)
+#define LC_NUMERIC_MASK  (1 << LC_NUMERIC)
+#define LC_TIME_MASK     (1 << LC_TIME)
+#define LC_ALL_MASK (LC_COLLATE_MASK|\
+                     LC_CTYPE_MASK|\
+                     LC_MONETARY_MASK|\
+                     LC_NUMERIC_MASK|\
+                     LC_TIME_MASK|\
+                     LC_MESSAGES_MASK)
+
+#ifdef __cplusplus
+} // extern "C"
+#endif
+
+#endif // _LIBCPP_SUPPORT_XLOCALE_NOP_LOCALE_MGMT_H
diff --git a/lib/libcxx/include/support/xlocale/__posix_l_fallback.h b/lib/libcxx/include/support/xlocale/__posix_l_fallback.h
new file mode 100644
index 00000000000..8bf9567ffc2
--- /dev/null
+++ b/lib/libcxx/include/support/xlocale/__posix_l_fallback.h
@@ -0,0 +1,165 @@
+// -*- C++ -*-
+//===--------------- support/xlocale/__posix_l_fallback.h -----------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+// These are reimplementations of some extended locale functions ( *_l ) that
+// are normally part of POSIX.  This shared implementation provides parts of the
+// extended locale support for libc's that normally don't have any (like
+// Android's bionic and Newlib).
+//===----------------------------------------------------------------------===//
+
+#ifndef _LIBCPP_SUPPORT_XLOCALE_POSIX_L_FALLBACK_H
+#define _LIBCPP_SUPPORT_XLOCALE_POSIX_L_FALLBACK_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+inline _LIBCPP_ALWAYS_INLINE int isalnum_l(int c, locale_t) {
+  return ::isalnum(c);
+}
+
+inline _LIBCPP_ALWAYS_INLINE int isalpha_l(int c, locale_t) {
+  return ::isalpha(c);
+}
+
+inline _LIBCPP_ALWAYS_INLINE int isblank_l(int c, locale_t) {
+  return ::isblank(c);
+}
+
+inline _LIBCPP_ALWAYS_INLINE int iscntrl_l(int c, locale_t) {
+  return ::iscntrl(c);
+}
+
+inline _LIBCPP_ALWAYS_INLINE int isdigit_l(int c, locale_t) {
+  return ::isdigit(c);
+}
+
+inline _LIBCPP_ALWAYS_INLINE int isgraph_l(int c, locale_t) {
+  return ::isgraph(c);
+}
+
+inline _LIBCPP_ALWAYS_INLINE int islower_l(int c, locale_t) {
+  return ::islower(c);
+}
+
+inline _LIBCPP_ALWAYS_INLINE int isprint_l(int c, locale_t) {
+  return ::isprint(c);
+}
+
+inline _LIBCPP_ALWAYS_INLINE int ispunct_l(int c, locale_t) {
+  return ::ispunct(c);
+}
+
+inline _LIBCPP_ALWAYS_INLINE int isspace_l(int c, locale_t) {
+  return ::isspace(c);
+}
+
+inline _LIBCPP_ALWAYS_INLINE int isupper_l(int c, locale_t) {
+  return ::isupper(c);
+}
+
+inline _LIBCPP_ALWAYS_INLINE int isxdigit_l(int c, locale_t) {
+  return ::isxdigit(c);
+}
+
+inline _LIBCPP_ALWAYS_INLINE int iswalnum_l(wint_t c, locale_t) {
+  return ::iswalnum(c);
+}
+
+inline _LIBCPP_ALWAYS_INLINE int iswalpha_l(wint_t c, locale_t) {
+  return ::iswalpha(c);
+}
+
+inline _LIBCPP_ALWAYS_INLINE int iswblank_l(wint_t c, locale_t) {
+  return ::iswblank(c);
+}
+
+inline _LIBCPP_ALWAYS_INLINE int iswcntrl_l(wint_t c, locale_t) {
+  return ::iswcntrl(c);
+}
+
+inline _LIBCPP_ALWAYS_INLINE int iswdigit_l(wint_t c, locale_t) {
+  return ::iswdigit(c);
+}
+
+inline _LIBCPP_ALWAYS_INLINE int iswgraph_l(wint_t c, locale_t) {
+  return ::iswgraph(c);
+}
+
+inline _LIBCPP_ALWAYS_INLINE int iswlower_l(wint_t c, locale_t) {
+  return ::iswlower(c);
+}
+
+inline _LIBCPP_ALWAYS_INLINE int iswprint_l(wint_t c, locale_t) {
+  return ::iswprint(c);
+}
+
+inline _LIBCPP_ALWAYS_INLINE int iswpunct_l(wint_t c, locale_t) {
+  return ::iswpunct(c);
+}
+
+inline _LIBCPP_ALWAYS_INLINE int iswspace_l(wint_t c, locale_t) {
+  return ::iswspace(c);
+}
+
+inline _LIBCPP_ALWAYS_INLINE int iswupper_l(wint_t c, locale_t) {
+  return ::iswupper(c);
+}
+
+inline _LIBCPP_ALWAYS_INLINE int iswxdigit_l(wint_t c, locale_t) {
+  return ::iswxdigit(c);
+}
+
+inline _LIBCPP_ALWAYS_INLINE int toupper_l(int c, locale_t) {
+  return ::toupper(c);
+}
+
+inline _LIBCPP_ALWAYS_INLINE int tolower_l(int c, locale_t) {
+  return ::tolower(c);
+}
+
+inline _LIBCPP_ALWAYS_INLINE int towupper_l(int c, locale_t) {
+  return ::towupper(c);
+}
+
+inline _LIBCPP_ALWAYS_INLINE int towlower_l(int c, locale_t) {
+  return ::towlower(c);
+}
+
+inline _LIBCPP_ALWAYS_INLINE int strcoll_l(const char *s1, const char *s2,
+                                           locale_t) {
+  return ::strcoll(s1, s2);
+}
+
+inline _LIBCPP_ALWAYS_INLINE size_t strxfrm_l(char *dest, const char *src,
+                                              size_t n, locale_t) {
+  return ::strxfrm(dest, src, n);
+}
+
+inline _LIBCPP_ALWAYS_INLINE size_t strftime_l(char *s, size_t max,
+                                               const char *format,
+                                               const struct tm *tm, locale_t) {
+  return ::strftime(s, max, format, tm);
+}
+
+inline _LIBCPP_ALWAYS_INLINE int wcscoll_l(const wchar_t *ws1,
+                                           const wchar_t *ws2, locale_t) {
+  return ::wcscoll(ws1, ws2);
+}
+
+inline _LIBCPP_ALWAYS_INLINE size_t wcsxfrm_l(wchar_t *dest, const wchar_t *src,
+                                              size_t n, locale_t) {
+  return ::wcsxfrm(dest, src, n);
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif // _LIBCPP_SUPPORT_XLOCALE_POSIX_L_FALLBACK_H
diff --git a/lib/libcxx/include/support/xlocale/__strtonum_fallback.h b/lib/libcxx/include/support/xlocale/__strtonum_fallback.h
new file mode 100644
index 00000000000..4ae3918b3d3
--- /dev/null
+++ b/lib/libcxx/include/support/xlocale/__strtonum_fallback.h
@@ -0,0 +1,67 @@
+// -*- C++ -*-
+//===-------------- support/xlocale/__strtonum_fallback.h -----------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+// These are reimplementations of some extended locale functions ( *_l ) that
+// aren't part of POSIX.  They are widely available though (GLIBC, BSD, maybe
+// others).  The unifying aspect in this case is that all of these functions
+// convert strings to some numeric type.
+//===----------------------------------------------------------------------===//
+
+#ifndef _LIBCPP_SUPPORT_XLOCALE_STRTONUM_FALLBACK_H
+#define _LIBCPP_SUPPORT_XLOCALE_STRTONUM_FALLBACK_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+inline _LIBCPP_ALWAYS_INLINE float strtof_l(const char *nptr,
+                                            char **endptr, locale_t) {
+  return ::strtof(nptr, endptr);
+}
+
+inline _LIBCPP_ALWAYS_INLINE double strtod_l(const char *nptr,
+                                                   char **endptr, locale_t) {
+  return ::strtod(nptr, endptr);
+}
+
+inline _LIBCPP_ALWAYS_INLINE long double strtold_l(const char *nptr,
+                                                   char **endptr, locale_t) {
+  return ::strtold(nptr, endptr);
+}
+
+inline _LIBCPP_ALWAYS_INLINE long long
+strtoll_l(const char *nptr, char **endptr, int base, locale_t) {
+  return ::strtoll(nptr, endptr, base);
+}
+
+inline _LIBCPP_ALWAYS_INLINE unsigned long long
+strtoull_l(const char *nptr, char **endptr, int base, locale_t) {
+  return ::strtoull(nptr, endptr, base);
+}
+
+inline _LIBCPP_ALWAYS_INLINE long long
+wcstoll_l(const wchar_t *nptr, wchar_t **endptr, int base, locale_t) {
+  return ::wcstoll(nptr, endptr, base);
+}
+
+inline _LIBCPP_ALWAYS_INLINE unsigned long long
+wcstoull_l(const wchar_t *nptr, wchar_t **endptr, int base, locale_t) {
+  return ::wcstoull(nptr, endptr, base);
+}
+
+inline _LIBCPP_ALWAYS_INLINE long double wcstold_l(const wchar_t *nptr,
+                                                   wchar_t **endptr, locale_t) {
+  return ::wcstold(nptr, endptr);
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif // _LIBCPP_SUPPORT_XLOCALE_STRTONUM_FALLBACK_H
diff --git a/lib/libcxx/include/support/xlocale/xlocale.h b/lib/libcxx/include/support/xlocale/xlocale.h
new file mode 100644
index 00000000000..e69de29bb2d
--- /dev/null
+++ b/lib/libcxx/include/support/xlocale/xlocale.h