R1 LovePara: app-server stack, on-target C dev, new NIC support

board/mentalnet/overlay/usr/include/uchar.h

@@ -0,0 +1,96 @@
+/* Copyright (C) 2011-2025 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, see
+   <https://www.gnu.org/licenses/>.  */
+
+/*
+ *      ISO C11 Standard: 7.28
+ *	Unicode utilities	<uchar.h>
+ */
+
+#ifndef _UCHAR_H
+#define _UCHAR_H	1
+
+#include <features.h>
+
+#define __need_size_t
+#include <stddef.h>
+
+#include <bits/types.h>
+#include <bits/types/mbstate_t.h>
+
+/* Declare the C23 char8_t typedef in C23 modes, but only if the C++
+  __cpp_char8_t feature test macro is not defined.  */
+#if __GLIBC_USE (ISOC23) && !defined __cpp_char8_t
+#if __GNUC_PREREQ (10, 0) && defined __cplusplus
+/* Suppress the diagnostic regarding char8_t being a keyword in C++20.  */
+# pragma GCC diagnostic push
+# pragma GCC diagnostic ignored "-Wc++20-compat"
+#endif
+/* Define the 8-bit character type.  */
+typedef unsigned char char8_t;
+#if __GNUC_PREREQ (10, 0) && defined __cplusplus
+# pragma GCC diagnostic pop
+#endif
+#endif
+
+#ifndef __USE_ISOCXX11
+/* Define the 16-bit and 32-bit character types.  */
+typedef __uint_least16_t char16_t;
+typedef __uint_least32_t char32_t;
+#endif
+
+
+__BEGIN_DECLS
+
+/* Declare the C23 mbrtoc8() and c8rtomb() functions in C23 modes or if
+   the C++ __cpp_char8_t feature test macro is defined.  */
+#if __GLIBC_USE (ISOC23) || defined __cpp_char8_t
+/* Write char8_t representation of multibyte character pointed
+   to by S to PC8.  */
+extern size_t mbrtoc8  (char8_t *__restrict __pc8,
+			const char *__restrict __s, size_t __n,
+			mbstate_t *__restrict __p) __THROW;
+
+/* Write multibyte representation of char8_t C8 to S.  */
+extern size_t c8rtomb  (char *__restrict __s, char8_t __c8,
+			mbstate_t *__restrict __ps) __THROW;
+#endif
+
+/* Write char16_t representation of multibyte character pointed
+   to by S to PC16.  */
+extern size_t mbrtoc16 (char16_t *__restrict __pc16,
+			const char *__restrict __s, size_t __n,
+			mbstate_t *__restrict __p) __THROW;
+
+/* Write multibyte representation of char16_t C16 to S.  */
+extern size_t c16rtomb (char *__restrict __s, char16_t __c16,
+			mbstate_t *__restrict __ps) __THROW;
+
+
+
+/* Write char32_t representation of multibyte character pointed
+   to by S to PC32.  */
+extern size_t mbrtoc32 (char32_t *__restrict __pc32,
+			const char *__restrict __s, size_t __n,
+			mbstate_t *__restrict __p) __THROW;
+
+/* Write multibyte representation of char32_t C32 to S.  */
+extern size_t c32rtomb (char *__restrict __s, char32_t __c32,
+			mbstate_t *__restrict __ps) __THROW;
+
+__END_DECLS
+
+#endif	/* uchar.h */