Re: A large-ish C++ TODO (Re: [PATCH] g++ stage 1 reached)

Message-ID: <44E49649.9090307@iki.fi>

p4raw-id: //depot/perl@28734

diff --git a/XSUB.h b/XSUB.h
index 580d639..51112a9 100644 (file)
--- a/XSUB.h
+++ b/XSUB.h
@@ -107,7 +107,11 @@ is a lexical $_ in scope.
 #  if defined(HASATTRIBUTE_UNUSED) && !defined(__cplusplus)
 #    define XS(name) void name(pTHX_ CV* cv __attribute__unused__)
 #  else
-#    define XS(name) void name(pTHX_ CV* cv)
+#    ifdef __cplusplus
+#      define XS(name) extern "C" void name(pTHX_ CV* cv)
+#    else
+#      define XS(name) void name(pTHX_ CV* cv)
+#    endif
 #  endif
 #endif
 

diff --git a/mathoms.c b/mathoms.c
index 72639dc..d15aec9 100644 (file)
--- a/mathoms.c
+++ b/mathoms.c
@@ -29,41 +29,42 @@
 #define PERL_IN_MATHOMS_C
 #include "perl.h"
 
-OP * Perl_ref(pTHX_ OP *o, I32 type);
-void Perl_sv_unref(pTHX_ SV *sv);
-void Perl_sv_taint(pTHX_ SV *sv);
-IV Perl_sv_2iv(pTHX_ register SV *sv);
-UV Perl_sv_2uv(pTHX_ register SV *sv);
-char * Perl_sv_2pv(pTHX_ register SV *sv, STRLEN *lp);
-char * Perl_sv_2pv_nolen(pTHX_ register SV *sv);
-char * Perl_sv_2pvbyte_nolen(pTHX_ register SV *sv);
-char * Perl_sv_2pvutf8_nolen(pTHX_ register SV *sv);
-void Perl_sv_force_normal(pTHX_ register SV *sv);
-void Perl_sv_setsv(pTHX_ SV *dstr, register SV *sstr);
-void Perl_sv_catpvn(pTHX_ SV *dsv, const char* sstr, STRLEN slen);
-void Perl_sv_catpvn_mg(pTHX_ register SV *sv, register const char *ptr, register STRLEN len);
-void Perl_sv_catsv(pTHX_ SV *dstr, register SV *sstr);
-void Perl_sv_catsv_mg(pTHX_ SV *dsv, register SV *ssv);
-char * Perl_sv_pv(pTHX_ SV *sv);
-char * Perl_sv_pvn_force(pTHX_ SV *sv, STRLEN *lp);
-char * Perl_sv_pvbyte(pTHX_ SV *sv);
-char * Perl_sv_pvutf8(pTHX_ SV *sv);
-STRLEN Perl_sv_utf8_upgrade(pTHX_ register SV *sv);
-NV Perl_huge(void);
-void Perl_gv_fullname3(pTHX_ SV *sv, const GV *gv, const char *prefix);
-void Perl_gv_efullname3(pTHX_ SV *sv, const GV *gv, const char *prefix);
-GV * Perl_gv_fetchmethod(pTHX_ HV *stash, const char *name);
-HE * Perl_hv_iternext(pTHX_ HV *hv);
-void Perl_hv_magic(pTHX_ HV *hv, GV *gv, int how);
-bool Perl_do_open(pTHX_ GV *gv, register const char *name, I32 len, int as_raw,
-               int rawmode, int rawperm, PerlIO *supplied_fp);
-bool Perl_do_aexec(pTHX_ SV *really, register SV **mark, register SV **sp);
-bool Perl_do_exec(pTHX_ const char *cmd);
-U8 * Perl_uvuni_to_utf8(pTHX_ U8 *d, UV uv);
-bool Perl_is_utf8_string_loc(pTHX_ const U8 *s, STRLEN len, const U8 **ep);
-void Perl_sv_nolocking(pTHX_ SV *sv);
-void Perl_sv_usepvn_mg(pTHX_ SV *sv, char *ptr, STRLEN len);
-void Perl_sv_usepvn(pTHX_ SV *sv, char *ptr, STRLEN len);
+PERL_CALLCONV OP * Perl_ref(pTHX_ OP *o, I32 type);
+PERL_CALLCONV void Perl_sv_unref(pTHX_ SV *sv);
+PERL_CALLCONV void Perl_sv_taint(pTHX_ SV *sv);
+PERL_CALLCONV IV Perl_sv_2iv(pTHX_ register SV *sv);
+PERL_CALLCONV UV Perl_sv_2uv(pTHX_ register SV *sv);
+PERL_CALLCONV char * Perl_sv_2pv(pTHX_ register SV *sv, STRLEN *lp);
+PERL_CALLCONV char * Perl_sv_2pv_nolen(pTHX_ register SV *sv);
+PERL_CALLCONV char * Perl_sv_2pvbyte_nolen(pTHX_ register SV *sv);
+PERL_CALLCONV char * Perl_sv_2pvutf8_nolen(pTHX_ register SV *sv);
+PERL_CALLCONV void Perl_sv_force_normal(pTHX_ register SV *sv);
+PERL_CALLCONV void Perl_sv_setsv(pTHX_ SV *dstr, register SV *sstr);
+PERL_CALLCONV void Perl_sv_catpvn(pTHX_ SV *dsv, const char* sstr, STRLEN slen);
+PERL_CALLCONV void Perl_sv_catpvn_mg(pTHX_ register SV *sv, register const char *ptr, register STRLEN len);
+PERL_CALLCONV void Perl_sv_catsv(pTHX_ SV *dstr, register SV *sstr);
+PERL_CALLCONV void Perl_sv_catsv_mg(pTHX_ SV *dsv, register SV *ssv);
+PERL_CALLCONV char * Perl_sv_pv(pTHX_ SV *sv);
+PERL_CALLCONV char * Perl_sv_pvn_force(pTHX_ SV *sv, STRLEN *lp);
+PERL_CALLCONV char * Perl_sv_pvbyte(pTHX_ SV *sv);
+PERL_CALLCONV char * Perl_sv_pvutf8(pTHX_ SV *sv);
+PERL_CALLCONV STRLEN Perl_sv_utf8_upgrade(pTHX_ register SV *sv);
+PERL_CALLCONV NV Perl_huge(void);
+PERL_CALLCONV void Perl_gv_fullname3(pTHX_ SV *sv, const GV *gv, const char *prefix);
+PERL_CALLCONV void Perl_gv_efullname3(pTHX_ SV *sv, const GV *gv, const char *prefix);
+PERL_CALLCONV GV * Perl_gv_fetchmethod(pTHX_ HV *stash, const char *name);
+PERL_CALLCONV HE * Perl_hv_iternext(pTHX_ HV *hv);
+PERL_CALLCONV void Perl_hv_magic(pTHX_ HV *hv, GV *gv, int how);
+PERL_CALLCONV bool Perl_do_open(pTHX_ GV *gv, register const char *name, I32 len, int as_raw, int rawmode, int rawperm, PerlIO *supplied_fp);
+PERL_CALLCONV bool Perl_do_aexec(pTHX_ SV *really, register SV **mark, register SV **sp);
+PERL_CALLCONV bool Perl_do_exec(pTHX_ const char *cmd);
+PERL_CALLCONV U8 * Perl_uvuni_to_utf8(pTHX_ U8 *d, UV uv);
+PERL_CALLCONV bool Perl_is_utf8_string_loc(pTHX_ const U8 *s, STRLEN len, const U8 **ep);
+PERL_CALLCONV void Perl_sv_nolocking(pTHX_ SV *sv);
+PERL_CALLCONV void Perl_sv_usepvn_mg(pTHX_ SV *sv, char *ptr, STRLEN len);
+PERL_CALLCONV void Perl_sv_usepvn(pTHX_ SV *sv, char *ptr, STRLEN len);
+PERL_CALLCONV int Perl_fprintf_nocontext(PerlIO *stream, const char *format, ...);
+PERL_CALLCONV int Perl_printf_nocontext(const char *format, ...);
 
 
 /* ref() is now a macro using Perl_doref;

diff --git a/op.h b/op.h
index 8c1bffb..c299c5d 100644 (file)
--- a/op.h
+++ b/op.h
@@ -542,8 +542,9 @@ struct loop {
 #define PERL_LOADMOD_NOIMPORT          0x2
 #define PERL_LOADMOD_IMPORT_OPS                0x4
 
-/* used in perly.y */
+#if defined(PERL_IN_PERLY_C) || defined(PERL_IN_OP_C)
 #define ref(o, type) doref(o, type, TRUE)
+#endif
 
 /* no longer used anywhere in core */
 #ifndef PERL_CORE

diff --git a/perl.h b/perl.h
index a5b0f06..b2b9a9c 100644 (file)
--- a/perl.h
+++ b/perl.h
@@ -337,10 +337,18 @@
  * PERL_CALLCONV to be something special.  See also the
  * definition of XS() in XSUB.h. */
 #ifndef PERL_EXPORT_C
-#  define PERL_EXPORT_C extern
+#  ifdef __cplusplus
+#    define PERL_EXPORT_C extern "C"
+#  else
+#    define PERL_EXPORT_C extern
+#  endif
 #endif
 #ifndef PERL_XS_EXPORT_C
-#  define PERL_XS_EXPORT_C
+#  ifdef __cplusplus
+#    define PERL_XS_EXPORT_C extern "C"
+#  else
+#    define PERL_XS_EXPORT_C
+#  endif
 #endif
 
 #ifdef OP_IN_REGISTER
@@ -4401,7 +4409,11 @@ struct tempsym; /* defined in pp_pack.c */
 #include "pp.h"
 
 #ifndef PERL_CALLCONV
-#  define PERL_CALLCONV
+#  ifdef __cplusplus
+#    define PERL_CALLCONV extern "C"
+#  else
+#    define PERL_CALLCONV
+#  endif
 #endif
 #undef PERL_CKDEF
 #undef PERL_PPDEF

diff --git a/perlio.c b/perlio.c
index 7d8c5e0..dcd6138 100644 (file)
--- a/perlio.c
+++ b/perlio.c
@@ -120,6 +120,9 @@ extern off_t ftello(FILE *);
 #endif
 
 #ifndef USE_SFIO
+
+EXTERN_C int perlsio_binmode(FILE *fp, int iotype, int mode);
+
 int
 perlsio_binmode(FILE *fp, int iotype, int mode)
 {

diff --git a/utf8.c b/utf8.c
index 21be126..f3e3633 100644 (file)
--- a/utf8.c
+++ b/utf8.c
@@ -25,6 +25,13 @@
 #define PERL_IN_UTF8_C
 #include "perl.h"
 
+#ifndef EBCDIC
+/* Separate prototypes needed because in ASCII systems these
+ * usually macros but they still are compiled as code, too. */
+PERL_CALLCONV UV       Perl_utf8n_to_uvchr(pTHX_ const U8 *s, STRLEN curlen, STRLEN *retlen, U32 flags);
+PERL_CALLCONV U8*      Perl_uvchr_to_utf8(pTHX_ U8 *d, UV uv);
+#endif
+
 static const char unees[] =
     "Malformed UTF-8 character (unexpected end of string)";