-#define ST(off) stack_base[ax + (off)]
+#ifndef _INC_PERL_XSUB_H
+#define _INC_PERL_XSUB_H 1
-#ifdef CAN_PROTOTYPE
-#define XS(name) void name(CV* cv)
+/* first, some documentation for xsubpp-generated items */
+
+/*
+=for apidoc Amn|char*|CLASS
+Variable which is setup by C<xsubpp> to indicate the
+class name for a C++ XS constructor. This is always a C<char*>. See C<THIS>.
+
+=for apidoc Amn|(whatever)|RETVAL
+Variable which is setup by C<xsubpp> to hold the return value for an
+XSUB. This is always the proper type for the XSUB. See
+L<perlxs/"The RETVAL Variable">.
+
+=for apidoc Amn|(whatever)|THIS
+Variable which is setup by C<xsubpp> to designate the object in a C++
+XSUB. This is always the proper type for the C++ object. See C<CLASS> and
+L<perlxs/"Using XS With C++">.
+
+=for apidoc Amn|I32|ax
+Variable which is setup by C<xsubpp> to indicate the stack base offset,
+used by the C<ST>, C<XSprePUSH> and C<XSRETURN> macros. The C<dMARK> macro
+must be called prior to setup the C<MARK> variable.
+
+=for apidoc Amn|I32|items
+Variable which is setup by C<xsubpp> to indicate the number of
+items on the stack. See L<perlxs/"Variable-length Parameter Lists">.
+
+=for apidoc Amn|I32|ix
+Variable which is setup by C<xsubpp> to indicate which of an
+XSUB's aliases was used to invoke it. See L<perlxs/"The ALIAS: Keyword">.
+
+=for apidoc Am|SV*|ST|int ix
+Used to access elements on the XSUB's stack.
+
+=for apidoc AmU||XS
+Macro to declare an XSUB and its C parameter list. This is handled by
+C<xsubpp>.
+
+=for apidoc Ams||dAX
+Sets up the C<ax> variable.
+This is usually handled automatically by C<xsubpp> by calling C<dXSARGS>.
+
+=for apidoc Ams||dITEMS
+Sets up the C<items> variable.
+This is usually handled automatically by C<xsubpp> by calling C<dXSARGS>.
+
+=for apidoc Ams||dXSARGS
+Sets up stack and mark pointers for an XSUB, calling dSP and dMARK.
+Sets up the C<ax> and C<items> variables by calling C<dAX> and C<dITEMS>.
+This is usually handled automatically by C<xsubpp>.
+
+=for apidoc Ams||dXSI32
+Sets up the C<ix> variable for an XSUB which has aliases. This is usually
+handled automatically by C<xsubpp>.
+
+=cut
+*/
+
+#define ST(off) PL_stack_base[ax + (off)]
+
+#if defined(__CYGWIN__) && defined(USE_DYNAMIC_LOADING)
+# define XS(name) __declspec(dllexport) void name(pTHX_ CV* cv)
#else
-#define XS(name) void name(cv) CV* cv;
+# define XS(name) void name(pTHX_ CV* cv)
#endif
+#define dAX I32 ax = MARK - PL_stack_base + 1
+
+#define dITEMS I32 items = SP - MARK
+
#define dXSARGS \
dSP; dMARK; \
- I32 ax = mark - stack_base + 1; \
- I32 items = sp - mark
+ dAX; dITEMS
+
+#define dXSTARG SV * targ = ((PL_op->op_private & OPpENTERSUB_HASTARG) \
+ ? PAD_SV(PL_op->op_targ) : sv_newmortal())
+
+/* Should be used before final PUSHi etc. if not in PPCODE section. */
+#define XSprePUSH (sp = PL_stack_base + ax - 1)
#define XSANY CvXSUBANY(cv)
#define dXSI32 I32 ix = XSANY.any_i32
-#define XSRETURN(off) stack_sp = stack_base + ax + ((off) - 1); return
+#ifdef __cplusplus
+# define XSINTERFACE_CVT(ret,name) ret (*name)(...)
+#else
+# define XSINTERFACE_CVT(ret,name) ret (*name)()
+#endif
+#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)
/* Simple macros to put new mortal values onto the stack. */
/* Typically used to return values from XS functions. */
+
+/*
+=for apidoc Am|void|XST_mIV|int pos|IV iv
+Place an integer into the specified position C<pos> on the stack. The
+value is stored in a new mortal SV.
+
+=for apidoc Am|void|XST_mNV|int pos|NV nv
+Place a double into the specified position C<pos> on the stack. The value
+is stored in a new mortal SV.
+
+=for apidoc Am|void|XST_mPV|int pos|char* str
+Place a copy of a string into the specified position C<pos> on the stack.
+The value is stored in a new mortal SV.
+
+=for apidoc Am|void|XST_mNO|int pos
+Place C<&PL_sv_no> into the specified position C<pos> on the
+stack.
+
+=for apidoc Am|void|XST_mYES|int pos
+Place C<&PL_sv_yes> into the specified position C<pos> on the
+stack.
+
+=for apidoc Am|void|XST_mUNDEF|int pos
+Place C<&PL_sv_undef> into the specified position C<pos> on the
+stack.
+
+=for apidoc Am|void|XSRETURN|int nitems
+Return from XSUB, indicating number of items on the stack. This is usually
+handled by C<xsubpp>.
+
+=for apidoc Am|void|XSRETURN_IV|IV iv
+Return an integer from an XSUB immediately. Uses C<XST_mIV>.
+
+=for apidoc Am|void|XSRETURN_NV|NV nv
+Return an double from an XSUB immediately. Uses C<XST_mNV>.
+
+=for apidoc Am|void|XSRETURN_PV|char* str
+Return a copy of a string from an XSUB immediately. Uses C<XST_mPV>.
+
+=for apidoc Ams||XSRETURN_NO
+Return C<&PL_sv_no> from an XSUB immediately. Uses C<XST_mNO>.
+
+=for apidoc Ams||XSRETURN_YES
+Return C<&PL_sv_yes> from an XSUB immediately. Uses C<XST_mYES>.
+
+=for apidoc Ams||XSRETURN_UNDEF
+Return C<&PL_sv_undef> from an XSUB immediately. Uses C<XST_mUNDEF>.
+
+=for apidoc Ams||XSRETURN_EMPTY
+Return an empty list from an XSUB immediately.
+
+=for apidoc AmU||newXSproto
+Used by C<xsubpp> to hook up XSUBs as Perl subs. Adds Perl prototypes to
+the subs.
+
+=for apidoc AmU||XS_VERSION
+The version identifier for an XS module. This is usually
+handled automatically by C<ExtUtils::MakeMaker>. See C<XS_VERSION_BOOTCHECK>.
+
+=for apidoc Ams||XS_VERSION_BOOTCHECK
+Macro to verify that a PM module's $VERSION variable matches the XS
+module's C<XS_VERSION> variable. This is usually handled automatically by
+C<xsubpp>. See L<perlxs/"The VERSIONCHECK: Keyword">.
+
+=cut
+*/
+
#define XST_mIV(i,v) (ST(i) = sv_2mortal(newSViv(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_mNO(i) (ST(i) = &sv_no )
-#define XST_mYES(i) (ST(i) = &sv_yes )
-#define XST_mUNDEF(i) (ST(i) = &sv_undef)
-
-#define XSRETURN_IV(v) do { XST_mIV(0,v); XSRETURN(1); } while (0)
-#define XSRETURN_NV(v) do { XST_mNV(0,v); XSRETURN(1); } while (0)
-#define XSRETURN_PV(v) do { XST_mPV(0,v); XSRETURN(1); } while (0)
-#define XSRETURN_NO do { XST_mNO(0); XSRETURN(1); } while (0)
-#define XSRETURN_YES do { XST_mYES(0); XSRETURN(1); } while (0)
-#define XSRETURN_UNDEF do { XST_mUNDEF(0); XSRETURN(1); } while (0)
-#define XSRETURN_EMPTY do { XSRETURN(0); } while (0)
+#define XST_mPVN(i,v,n) (ST(i) = sv_2mortal(newSVpvn(v,n)))
+#define XST_mNO(i) (ST(i) = &PL_sv_no )
+#define XST_mYES(i) (ST(i) = &PL_sv_yes )
+#define XST_mUNDEF(i) (ST(i) = &PL_sv_undef)
+
+#define XSRETURN(off) \
+ STMT_START { \
+ PL_stack_sp = PL_stack_base + ax + ((off) - 1); \
+ return; \
+ } STMT_END
+
+#define XSRETURN_IV(v) STMT_START { XST_mIV(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
+#define XSRETURN_NO STMT_START { XST_mNO(0); XSRETURN(1); } STMT_END
+#define XSRETURN_YES STMT_START { XST_mYES(0); XSRETURN(1); } STMT_END
+#define XSRETURN_UNDEF STMT_START { XST_mUNDEF(0); XSRETURN(1); } STMT_END
+#define XSRETURN_EMPTY STMT_START { XSRETURN(0); } STMT_END
#define newXSproto(a,b,c,d) sv_setpv((SV*)newXS(a,b,c), d)
#ifdef XS_VERSION
-# define XS_VERSION_BOOTCHECK \
- do { \
- char vn[255], *module = SvPV(ST(0),na); \
- if (items >= 2) /* version supplied as bootstrap arg */ \
- Sv=ST(1); \
- else { /* read version from module::VERSION */ \
- sprintf(vn,"%s::VERSION", module); \
- Sv = perl_get_sv(vn, FALSE); /* XXX GV_ADDWARN */ \
- } \
- if (Sv && (!SvOK(Sv) || strNE(XS_VERSION, SvPV(Sv,na))) ) \
- croak("%s object version %s does not match %s.pm $VERSION %s", \
- module,XS_VERSION, module,(Sv && SvOK(Sv))?SvPV(Sv,na):"(undef)");\
- } while (0)
+# define XS_VERSION_BOOTCHECK \
+ STMT_START { \
+ SV *tmpsv; STRLEN n_a; \
+ char *vn = Nullch, *module = SvPV(ST(0),n_a); \
+ if (items >= 2) /* version supplied as bootstrap arg */ \
+ tmpsv = ST(1); \
+ else { \
+ /* XXX GV_ADDWARN */ \
+ tmpsv = get_sv(Perl_form(aTHX_ "%s::%s", module, \
+ vn = "XS_VERSION"), FALSE); \
+ if (!tmpsv || !SvOK(tmpsv)) \
+ tmpsv = get_sv(Perl_form(aTHX_ "%s::%s", module, \
+ vn = "VERSION"), FALSE); \
+ } \
+ if (tmpsv && (!SvOK(tmpsv) || strNE(XS_VERSION, SvPV(tmpsv, n_a)))) \
+ Perl_croak(aTHX_ "%s object version %s does not match %s%s%s%s %"SVf,\
+ module, XS_VERSION, \
+ vn ? "$" : "", vn ? module : "", vn ? "::" : "", \
+ vn ? vn : "bootstrap parameter", tmpsv); \
+ } STMT_END
#else
-# define XS_VERSION_BOOTCHECK
+# define XS_VERSION_BOOTCHECK
+#endif
+
+#if 1 /* for compatibility */
+# define VTBL_sv &PL_vtbl_sv
+# define VTBL_env &PL_vtbl_env
+# define VTBL_envelem &PL_vtbl_envelem
+# define VTBL_sig &PL_vtbl_sig
+# define VTBL_sigelem &PL_vtbl_sigelem
+# define VTBL_pack &PL_vtbl_pack
+# define VTBL_packelem &PL_vtbl_packelem
+# define VTBL_dbline &PL_vtbl_dbline
+# define VTBL_isa &PL_vtbl_isa
+# define VTBL_isaelem &PL_vtbl_isaelem
+# define VTBL_arylen &PL_vtbl_arylen
+# define VTBL_glob &PL_vtbl_glob
+# define VTBL_mglob &PL_vtbl_mglob
+# define VTBL_nkeys &PL_vtbl_nkeys
+# define VTBL_taint &PL_vtbl_taint
+# define VTBL_substr &PL_vtbl_substr
+# define VTBL_vec &PL_vtbl_vec
+# define VTBL_pos &PL_vtbl_pos
+# define VTBL_bm &PL_vtbl_bm
+# define VTBL_fm &PL_vtbl_fm
+# define VTBL_uvar &PL_vtbl_uvar
+# define VTBL_defelem &PL_vtbl_defelem
+# define VTBL_regexp &PL_vtbl_regexp
+# define VTBL_regdata &PL_vtbl_regdata
+# define VTBL_regdatum &PL_vtbl_regdatum
+# ifdef USE_LOCALE_COLLATE
+# define VTBL_collxfrm &PL_vtbl_collxfrm
+# endif
+# define VTBL_amagic &PL_vtbl_amagic
+# define VTBL_amagicelem &PL_vtbl_amagicelem
#endif
+#include "perlapi.h"
+
+#if defined(PERL_IMPLICIT_CONTEXT) && !defined(PERL_NO_GET_CONTEXT) && !defined(PERL_CORE)
+# undef aTHX
+# undef aTHX_
+# define aTHX PERL_GET_THX
+# define aTHX_ aTHX,
+#endif
+
+#if defined(PERL_IMPLICIT_SYS) && !defined(PERL_CORE)
+# ifndef NO_XSLOCKS
+# if defined (NETWARE) && defined (USE_STDIO)
+# define times PerlProc_times
+# define setuid PerlProc_setuid
+# define setgid PerlProc_setgid
+# define getpid PerlProc_getpid
+# define pause PerlProc_pause
+# define exit PerlProc_exit
+# define _exit PerlProc__exit
+# else
+# undef closedir
+# undef opendir
+# undef stdin
+# undef stdout
+# undef stderr
+# undef feof
+# undef ferror
+# undef fgetpos
+# undef ioctl
+# undef getlogin
+# undef setjmp
+# undef getc
+# undef ungetc
+# undef fileno
+
+//Following symbols were giving redefinition errors while building extensions - sgp 17th Oct 2000
+#ifdef NETWARE
+# undef readdir
+# undef fstat
+# undef stat
+# undef longjmp
+# undef endhostent
+# undef endnetent
+# undef endprotoent
+# undef endservent
+# undef gethostbyaddr
+# undef gethostbyname
+# undef gethostent
+# undef getnetbyaddr
+# undef getnetbyname
+# undef getnetent
+# undef getprotobyname
+# undef getprotobynumber
+# undef getprotoent
+# undef getservbyname
+# undef getservbyport
+# undef getservent
+# undef inet_ntoa
+# undef sethostent
+# undef setnetent
+# undef setprotoent
+# undef setservent
+#endif /* NETWARE */
+
+# define mkdir PerlDir_mkdir
+# define chdir PerlDir_chdir
+# define rmdir PerlDir_rmdir
+# define closedir PerlDir_close
+# define opendir PerlDir_open
+# define readdir PerlDir_read
+# define rewinddir PerlDir_rewind
+# define seekdir PerlDir_seek
+# define telldir PerlDir_tell
+# define putenv PerlEnv_putenv
+# define getenv PerlEnv_getenv
+# define uname PerlEnv_uname
+# define stdin PerlIO_stdin()
+# define stdout PerlIO_stdout()
+# define stderr PerlIO_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 setbuf PerlIO_setbuf
+# define setvbuf PerlIO_setvbuf
+# define setlinebuf PerlIO_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 access PerlLIO_access
+# define chmod PerlLIO_chmod
+# define chsize PerlLIO_chsize
+# define close PerlLIO_close
+# define dup PerlLIO_dup
+# define dup2 PerlLIO_dup2
+# define flock PerlLIO_flock
+# define fstat PerlLIO_fstat
+# define ioctl PerlLIO_ioctl
+# define isatty PerlLIO_isatty
+# define link PerlLIO_link
+# define lseek PerlLIO_lseek
+# define lstat PerlLIO_lstat
+# define mktemp PerlLIO_mktemp
+# define open PerlLIO_open
+# define read PerlLIO_read
+# define rename PerlLIO_rename
+# define setmode PerlLIO_setmode
+# define stat(buf,sb) PerlLIO_stat(buf,sb)
+# define tmpnam PerlLIO_tmpnam
+# define umask PerlLIO_umask
+# define unlink PerlLIO_unlink
+# define utime PerlLIO_utime
+# define write PerlLIO_write
+# define malloc PerlMem_malloc
+# define realloc PerlMem_realloc
+# define free PerlMem_free
+# define abort PerlProc_abort
+# define exit PerlProc_exit
+# define _exit PerlProc__exit
+# define execl PerlProc_execl
+# define execv PerlProc_execv
+# define execvp PerlProc_execvp
+# define getuid PerlProc_getuid
+# define geteuid PerlProc_geteuid
+# define getgid PerlProc_getgid
+# define getegid PerlProc_getegid
+# define getlogin PerlProc_getlogin
+# define kill PerlProc_kill
+# define killpg PerlProc_killpg
+# define pause PerlProc_pause
+# define popen PerlProc_popen
+# define pclose PerlProc_pclose
+# define pipe PerlProc_pipe
+# define setuid PerlProc_setuid
+# define setgid PerlProc_setgid
+# define sleep PerlProc_sleep
+# define times PerlProc_times
+# define wait PerlProc_wait
+# define setjmp PerlProc_setjmp
+# define longjmp PerlProc_longjmp
+# define signal PerlProc_signal
+# define getpid PerlProc_getpid
+# define htonl PerlSock_htonl
+# define htons PerlSock_htons
+# define ntohl PerlSock_ntohl
+# define ntohs PerlSock_ntohs
+# define accept PerlSock_accept
+# define bind PerlSock_bind
+# define connect PerlSock_connect
+# define endhostent PerlSock_endhostent
+# define endnetent PerlSock_endnetent
+# define endprotoent PerlSock_endprotoent
+# define endservent PerlSock_endservent
+# define gethostbyaddr PerlSock_gethostbyaddr
+# define gethostbyname PerlSock_gethostbyname
+# define gethostent PerlSock_gethostent
+# define gethostname PerlSock_gethostname
+# define getnetbyaddr PerlSock_getnetbyaddr
+# define getnetbyname PerlSock_getnetbyname
+# define getnetent PerlSock_getnetent
+# define getpeername PerlSock_getpeername
+# define getprotobyname PerlSock_getprotobyname
+# define getprotobynumber PerlSock_getprotobynumber
+# define getprotoent PerlSock_getprotoent
+# define getservbyname PerlSock_getservbyname
+# define getservbyport PerlSock_getservbyport
+# define getservent PerlSock_getservent
+# define getsockname PerlSock_getsockname
+# define getsockopt PerlSock_getsockopt
+# define inet_addr PerlSock_inet_addr
+# define inet_ntoa PerlSock_inet_ntoa
+# define listen PerlSock_listen
+# define recv PerlSock_recv
+# define recvfrom PerlSock_recvfrom
+# define select PerlSock_select
+# define send PerlSock_send
+# define sendto PerlSock_sendto
+# define sethostent PerlSock_sethostent
+# define setnetent PerlSock_setnetent
+# define setprotoent PerlSock_setprotoent
+# define setservent PerlSock_setservent
+# define setsockopt PerlSock_setsockopt
+# define shutdown PerlSock_shutdown
+# define socket PerlSock_socket
+# define socketpair PerlSock_socketpair
+# endif /* NETWARE && USE_STDIO */
+# endif /* NO_XSLOCKS */
+#endif /* PERL_IMPLICIT_SYS && !PERL_CORE */
+
+#endif /* _INC_PERL_XSUB_H */ /* include guard */