Make uv_to_utf8(_flags)? into macros

These were inline functions, but macros require fewer resources;  I
intented them to be macros all along, but until
93f23f0, that was harder.

Author: khwilliamson

embed.fnc

@@ -3834,9 +3834,9 @@ Cp	|U8 *	|uvoffuni_to_utf8_flags_msgs				\
 				|const UV flags 			\
 				|NULLOK HV **msgs
 
-Adip	|U8 *	|uv_to_utf8	|NN U8 *d				\
+Admp	|U8 *	|uv_to_utf8	|NN U8 *d				\
 				|UV uv
-Adip	|U8 *	|uv_to_utf8_flags					\
+Admp	|U8 *	|uv_to_utf8_flags					\
 				|NN U8 *d				\
 				|UV uv					\
 				|UV flags

embed.h

@@ -823,8 +823,6 @@
 # define Perl_utf8n_to_uvchr                    utf8n_to_uvchr
 # define Perl_utf8n_to_uvchr_error              utf8n_to_uvchr_error
 # define utf8n_to_uvchr_msgs                    Perl_utf8n_to_uvchr_msgs
-# define uv_to_utf8(a,b)                        Perl_uv_to_utf8(aTHX_ a,b)
-# define uv_to_utf8_flags(a,b,c)                Perl_uv_to_utf8_flags(aTHX_ a,b,c)
 # define uvoffuni_to_utf8_flags_msgs(a,b,c,d)   Perl_uvoffuni_to_utf8_flags_msgs(aTHX_ a,b,c,d)
 # define valid_identifier_pve(a,b,c)            Perl_valid_identifier_pve(aTHX_ a,b,c)
 # define valid_identifier_pvn(a,b,c)            Perl_valid_identifier_pvn(aTHX_ a,b,c)
@@ -2258,11 +2256,15 @@
 #   define PerlIO_write(a,b,c)                  Perl_PerlIO_write(aTHX_ a,b,c)
 # endif /* defined(USE_PERLIO) */
 # if defined(USE_THREADS)
+#   define Perl_uv_to_utf8(mTHX,a,b)            uv_to_utf8(a,b)
+#   define Perl_uv_to_utf8_flags(mTHX,a,b,c)    uv_to_utf8_flags(a,b,c)
 #   define Perl_uv_to_utf8_msgs(mTHX,a,b,c,d)   uv_to_utf8_msgs(a,b,c,d)
 #   define Perl_uvoffuni_to_utf8_flags(mTHX,a,b,c) uvoffuni_to_utf8_flags(a,b,c)
 #   define thread_locale_init()                 Perl_thread_locale_init(aTHX)
 #   define thread_locale_term()                 Perl_thread_locale_term(aTHX)
 # else
+#   define Perl_uv_to_utf8                      uv_to_utf8
+#   define Perl_uv_to_utf8_flags                uv_to_utf8_flags
 #   define Perl_uv_to_utf8_msgs                 uv_to_utf8_msgs
 #   define Perl_uvoffuni_to_utf8_flags          uvoffuni_to_utf8_flags
 # endif

inline.h

@@ -3272,18 +3272,6 @@ Perl_utf8_to_uvchr_buf(pTHX_ const U8 *s, const U8 *send, STRLEN *retlen)
     return 0;
 }
 
-PERL_STATIC_INLINE U8 *
-Perl_uv_to_utf8(pTHX_ U8 *d, UV uv)
-{
-    return uv_to_utf8_msgs(d, uv, 0, 0);
-}
-
-PERL_STATIC_INLINE U8 *
-Perl_uv_to_utf8_flags(pTHX_ U8 *d, UV uv, UV flags)
-{
-    return uv_to_utf8_msgs(d, uv, flags, 0);
-}
-
 /* ------------------------------- perl.h ----------------------------- */
 
 /*

proto.h

@@ -164,7 +164,9 @@ For details, see the description for L<perlapi/uv_to_utf8_flags>.
 #define uvchr_to_utf8_flags        uv_to_utf8_flags
 #define uvchr_to_utf8_flags_msgs   uv_to_utf8_msgs
 
-#define uv_to_utf8_msgs(d, uv, flags, msgs)                             \
+#define uv_to_utf8(d, uv)               uv_to_utf8_flags(d, uv, 0)
+#define uv_to_utf8_flags(d, uv, flags)  uv_to_utf8_msgs(d, uv, flags, 0)
+#define uv_to_utf8_msgs(d, uv, flags, msgs)                                 \
         uvoffuni_to_utf8_flags_msgs(d, NATIVE_TO_UNI(uv), flags, msgs)
 
 /* This is needed to cast the parameters for all those calls that had them