#ifndef _INC_PERL_XSUB_H #define _INC_PERL_XSUB_H 1 /* first, some documentation for xsubpp-generated items */ /* =for apidoc Amn|char*|CLASS Variable which is setup by C to indicate the class name for a C++ XS constructor. This is always a C. See C. =for apidoc Amn|(whatever)|RETVAL Variable which is setup by C to hold the return value for an XSUB. This is always the proper type for the XSUB. See L. =for apidoc Amn|(whatever)|THIS Variable which is setup by C to designate the object in a C++ XSUB. This is always the proper type for the C++ object. See C and L. =for apidoc Amn|I32|ax Variable which is setup by C to indicate the stack base offset, used by the C, C and C macros. The C macro must be called prior to setup the C variable. =for apidoc Amn|I32|items Variable which is setup by C to indicate the number of items on the stack. See L. =for apidoc Amn|I32|ix Variable which is setup by C to indicate which of an XSUB's aliases was used to invoke it. See L. =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. =for apidoc Ams||dAX Sets up the C variable. This is usually handled automatically by C by calling C. =for apidoc Ams||dITEMS Sets up the C variable. This is usually handled automatically by C by calling C. =for apidoc Ams||dXSARGS Sets up stack and mark pointers for an XSUB, calling dSP and dMARK. Sets up the C and C variables by calling C and C. This is usually handled automatically by C. =for apidoc Ams||dXSI32 Sets up the C variable for an XSUB which has aliases. This is usually handled automatically by C. =cut */ #define ST(off) PL_stack_base[ax + (off)] #if defined(__CYGWIN__) && defined(USE_DYNAMIC_LOADING) # define XS(name) __declspec(dllexport) void name(pTHXo_ CV* cv) #else # define XS(name) void name(pTHXo_ CV* cv) #endif #define dAX I32 ax = MARK - PL_stack_base + 1 #define dITEMS I32 items = SP - MARK #define dXSARGS \ dSP; dMARK; \ 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 #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 (*) (pTHXo_ 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 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 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 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 on the stack. =for apidoc Am|void|XST_mYES|int pos Place C<&PL_sv_yes> into the specified position C on the stack. =for apidoc Am|void|XST_mUNDEF|int pos Place C<&PL_sv_undef> into the specified position C 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. =for apidoc Am|void|XSRETURN_IV|IV iv Return an integer from an XSUB immediately. Uses C. =for apidoc Am|void|XSRETURN_NV|NV nv Return an double from an XSUB immediately. Uses C. =for apidoc Am|void|XSRETURN_PV|char* str Return a copy of a string from an XSUB immediately. Uses C. =for apidoc Ams||XSRETURN_NO Return C<&PL_sv_no> from an XSUB immediately. Uses C. =for apidoc Ams||XSRETURN_YES Return C<&PL_sv_yes> from an XSUB immediately. Uses C. =for apidoc Ams||XSRETURN_UNDEF Return C<&PL_sv_undef> from an XSUB immediately. Uses C. =for apidoc Ams||XSRETURN_EMPTY Return an empty list from an XSUB immediately. =for apidoc AmU||newXSproto Used by C 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. See C. =for apidoc Ams||XS_VERSION_BOOTCHECK Macro to verify that a PM module's $VERSION variable matches the XS module's C variable. This is usually handled automatically by C. See L. =cut */ #define XST_mIV(i,v) (ST(i) = sv_2mortal(newSViv(v)) ) #define XST_mNV(i,v) (ST(i) = sv_2mortal(newSVnv(v)) ) #define XST_mPV(i,v) (ST(i) = sv_2mortal(newSVpv(v,0))) #define XST_mPVN(i,v,n) (ST(i) = sv_2mortal(newSVpvn(v,n))) #define XST_mNO(i) (ST(i) = &PL_sv_no ) #define XST_mYES(i) (ST(i) = &PL_sv_yes ) #define XST_mUNDEF(i) (ST(i) = &PL_sv_undef) #define XSRETURN(off) \ STMT_START { \ PL_stack_sp = PL_stack_base + ax + ((off) - 1); \ return; \ } STMT_END #define XSRETURN_IV(v) STMT_START { XST_mIV(0,v); XSRETURN(1); } STMT_END #define XSRETURN_NV(v) STMT_START { XST_mNV(0,v); XSRETURN(1); } STMT_END #define XSRETURN_PV(v) STMT_START { XST_mPV(0,v); XSRETURN(1); } STMT_END #define XSRETURN_PVN(v,n) STMT_START { XST_mPVN(0,v,n); XSRETURN(1); } STMT_END #define XSRETURN_NO STMT_START { XST_mNO(0); XSRETURN(1); } STMT_END #define XSRETURN_YES STMT_START { XST_mYES(0); XSRETURN(1); } STMT_END #define XSRETURN_UNDEF STMT_START { XST_mUNDEF(0); XSRETURN(1); } STMT_END #define XSRETURN_EMPTY STMT_START { XSRETURN(0); } STMT_END #define newXSproto(a,b,c,d) sv_setpv((SV*)newXS(a,b,c), d) #ifdef XS_VERSION # define XS_VERSION_BOOTCHECK \ STMT_START { \ SV *tmpsv; STRLEN n_a; \ char *vn = Nullch, *module = SvPV(ST(0),n_a); \ if (items >= 2) /* version supplied as bootstrap arg */ \ tmpsv = ST(1); \ else { \ /* XXX GV_ADDWARN */ \ tmpsv = get_sv(Perl_form(aTHX_ "%s::%s", module, \ vn = "XS_VERSION"), FALSE); \ if (!tmpsv || !SvOK(tmpsv)) \ tmpsv = get_sv(Perl_form(aTHX_ "%s::%s", module, \ vn = "VERSION"), FALSE); \ } \ if (tmpsv && (!SvOK(tmpsv) || strNE(XS_VERSION, SvPV(tmpsv, n_a)))) \ Perl_croak(aTHX_ "%s object version %s does not match %s%s%s%s %"SVf,\ module, XS_VERSION, \ vn ? "$" : "", vn ? module : "", vn ? "::" : "", \ vn ? vn : "bootstrap parameter", tmpsv); \ } STMT_END #else # define XS_VERSION_BOOTCHECK #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" #include "objXSUB.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_CAPI) || 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_CAPI */ #endif /* _INC_PERL_XSUB_H */ /* include guard */