/* XSUB.h
*
- * Copyright (c) 1997-2002, Larry Wall
+ * Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999,
+ * 2000, 2001, 2002, 2003, by Larry Wall and others
*
* You may distribute under the terms of either the GNU General Public
* License or the Artistic License, as specified in the README file.
Sets up the C<ix> variable for an XSUB which has aliases. This is usually
handled automatically by C<xsubpp>.
+=for apidoc Ams||dUNDERBAR
+Sets up the C<padoff_du> variable for an XSUB that wishes to use
+C<UNDERBAR>.
+
+=for apidoc AmU||UNDERBAR
+The SV* corresponding to the $_ variable. Works even if there
+is a lexical $_ in scope.
+
=cut
*/
#define dXSFUNCTION(ret) XSINTERFACE_CVT(ret,XSFUNCTION)
#define XSINTERFACE_FUNC(ret,cv,f) ((XSINTERFACE_CVT(ret,))(f))
#define XSINTERFACE_FUNC_SET(cv,f) \
- CvXSUBANY(cv).any_dptr = (void (*) (pTHX_ void*))(f)
+ CvXSUBANY(cv).any_dxptr = (void (*) (pTHX_ void*))(f)
+
+#define dUNDERBAR I32 padoff_du = find_rundefsvoffset()
+#define UNDERBAR ((padoff_du == NOT_IN_PAD \
+ || PAD_COMPNAME_FLAGS(padoff_du) & SVpad_OUR) \
+ ? DEFSV : PAD_SVl(padoff_du))
/* Simple macros to put new mortal values onto the stack. */
/* Typically used to return values from XS functions. */
=for apidoc Am|void|XSRETURN_IV|IV iv
Return an integer from an XSUB immediately. Uses C<XST_mIV>.
+=for apidoc Am|void|XSRETURN_UV|IV uv
+Return an integer from an XSUB immediately. Uses C<XST_mUV>.
+
=for apidoc Am|void|XSRETURN_NV|NV nv
Return a double from an XSUB immediately. Uses C<XST_mNV>.
=head1 Variables created by C<xsubpp> and C<xsubpp> internal functions
-=for apidoc AmU||newXSproto
+=for apidoc AmU||newXSproto|char* name|XSUBADDR_t f|char* filename|const char *proto
Used by C<xsubpp> to hook up XSUBs as Perl subs. Adds Perl prototypes to
the subs.
*/
#define XST_mIV(i,v) (ST(i) = sv_2mortal(newSViv(v)) )
+#define XST_mUV(i,v) (ST(i) = sv_2mortal(newSVuv(v)) )
#define XST_mNV(i,v) (ST(i) = sv_2mortal(newSVnv(v)) )
#define XST_mPV(i,v) (ST(i) = sv_2mortal(newSVpv(v,0)))
#define XST_mPVN(i,v,n) (ST(i) = sv_2mortal(newSVpvn(v,n)))
#define XSRETURN(off) \
STMT_START { \
- PL_stack_sp = PL_stack_base + ax + ((off) - 1); \
+ IV tmpXSoff = (off); \
+ PL_stack_sp = PL_stack_base + ax + (tmpXSoff - 1); \
return; \
} STMT_END
#define XSRETURN_IV(v) STMT_START { XST_mIV(0,v); XSRETURN(1); } STMT_END
+#define XSRETURN_UV(v) STMT_START { XST_mUV(0,v); XSRETURN(1); } STMT_END
#define XSRETURN_NV(v) STMT_START { XST_mNV(0,v); XSRETURN(1); } STMT_END
#define XSRETURN_PV(v) STMT_START { XST_mPV(0,v); XSRETURN(1); } STMT_END
#define XSRETURN_PVN(v,n) STMT_START { XST_mPVN(0,v,n); XSRETURN(1); } STMT_END
#ifdef XS_VERSION
# define XS_VERSION_BOOTCHECK \
STMT_START { \
- SV *tmpsv; STRLEN n_a; \
+ SV *_sv; STRLEN n_a; \
char *vn = Nullch, *module = SvPV(ST(0),n_a); \
if (items >= 2) /* version supplied as bootstrap arg */ \
- tmpsv = ST(1); \
+ _sv = ST(1); \
else { \
/* XXX GV_ADDWARN */ \
- tmpsv = get_sv(Perl_form(aTHX_ "%s::%s", module, \
+ _sv = get_sv(Perl_form(aTHX_ "%s::%s", module, \
vn = "XS_VERSION"), FALSE); \
- if (!tmpsv || !SvOK(tmpsv)) \
- tmpsv = get_sv(Perl_form(aTHX_ "%s::%s", module, \
+ if (!_sv || !SvOK(_sv)) \
+ _sv = get_sv(Perl_form(aTHX_ "%s::%s", module, \
vn = "VERSION"), FALSE); \
} \
- if (tmpsv && (!SvOK(tmpsv) || strNE(XS_VERSION, SvPV(tmpsv, n_a)))) \
+ if (_sv && (!SvOK(_sv) || strNE(XS_VERSION, SvPV(_sv, n_a)))) \
Perl_croak(aTHX_ "%s object version %s does not match %s%s%s%s %"SVf,\
module, XS_VERSION, \
vn ? "$" : "", vn ? module : "", vn ? "::" : "", \
- vn ? vn : "bootstrap parameter", tmpsv); \
+ vn ? vn : "bootstrap parameter", _sv); \
} STMT_END
#else
# define XS_VERSION_BOOTCHECK
SAVEINT(db->filtering) ; \
db->filtering = TRUE ; \
SAVESPTR(DEFSV) ; \
+ if (name[7] == 's') \
+ arg = newSVsv(arg); \
DEFSV = arg ; \
SvTEMP_off(arg) ; \
PUSHMARK(SP) ; \
PUTBACK ; \
FREETMPS ; \
LEAVE ; \
+ if (name[7] == 's'){ \
+ arg = sv_2mortal(arg); \
+ } \
+ SvOKp(arg); \
}
#if 1 /* for compatibility */
# define stdin PerlSIO_stdin
# define stdout PerlSIO_stdout
# define stderr PerlSIO_stderr
-# define fopen PerlIO_open
-# define fclose PerlIO_close
-# define feof PerlIO_eof
-# define ferror PerlIO_error
-# define fclearerr PerlIO_clearerr
-# define getc PerlIO_getc
-# define fputc(c, f) PerlIO_putc(f,c)
-# define fputs(s, f) PerlIO_puts(f,s)
-# define fflush PerlIO_flush
-# define ungetc(c, f) PerlIO_ungetc((f),(c))
-# define fileno PerlIO_fileno
-# define fdopen PerlIO_fdopen
-# define freopen PerlIO_reopen
-# define fread(b,s,c,f) PerlIO_read((f),(b),(s*c))
-# define fwrite(b,s,c,f) PerlIO_write((f),(b),(s*c))
+# define fopen PerlSIO_fopen
+# define fclose PerlSIO_fclose
+# define feof PerlSIO_feof
+# define ferror PerlSIO_ferror
+# define clearerr PerlSIO_clearerr
+# define getc PerlSIO_getc
+# define fputc PerlSIO_fputc
+# define fputs PerlSIO_fputs
+# define fflush PerlSIO_fflush
+# define ungetc PerlSIO_ungetc
+# define fileno PerlSIO_fileno
+# define fdopen PerlSIO_fdopen
+# define freopen PerlSIO_freopen
+# define fread PerlSIO_fread
+# define fwrite PerlSIO_fwrite
# define setbuf PerlSIO_setbuf
# define setvbuf PerlSIO_setvbuf
# define setlinebuf PerlSIO_setlinebuf
-# define stdoutf PerlIO_stdoutf
-# define vfprintf PerlIO_vprintf
-# define ftell PerlIO_tell
-# define fseek PerlIO_seek
-# define fgetpos PerlIO_getpos
-# define fsetpos PerlIO_setpos
-# define frewind PerlIO_rewind
-# define tmpfile PerlIO_tmpfile
+# define stdoutf PerlSIO_stdoutf
+# define vfprintf PerlSIO_vprintf
+# define ftell PerlSIO_ftell
+# define fseek PerlSIO_fseek
+# define fgetpos PerlSIO_fgetpos
+# define fsetpos PerlSIO_fsetpos
+# define frewind PerlSIO_rewind
+# define tmpfile PerlSIO_tmpfile
# define access PerlLIO_access
# define chmod PerlLIO_chmod
# define chsize PerlLIO_chsize
https://perl5.git.perl.org / perl5.git / blobdiff