optimize XSUBs to use targets if the -nooptimize xsubpp option is
[p5sagit/p5-mst-13.2.git] / XSUB.h
CommitLineData
b4ba0ab9 1#ifndef _INC_PERL_XSUB_H
2#define _INC_PERL_XSUB_H 1
3
3280af22 4#define ST(off) PL_stack_base[ax + (off)]
a0d0e21e 5
873b149f 6#if defined(CYGWIN) && defined(USE_DYNAMIC_LOADING)
0cb96387 7# define XS(name) __declspec(dllexport) void name(pTHXo_ CV* cv)
cea2e8a9 8#else
0cb96387 9# define XS(name) void name(pTHXo_ CV* cv)
a0d0e21e 10#endif
11
12#define dXSARGS \
3c78fafa 13 dSP; dMARK; \
3280af22 14 I32 ax = mark - PL_stack_base + 1; \
a0d0e21e 15 I32 items = sp - mark
16
8a7fc0dc 17#define dXSTARG SV * targ = ((PL_op->op_private & OPpENTERSUB_HASTARG) \
18 ? PAD_SV(PL_op->op_targ) : sv_newmortal())
19
b26a54d0 20/* Should be used before final PUSHi etc. if not in PPCODE section. */
21#define XSprePUSH (sp = PL_stack_base + ax - 1)
22
a0d0e21e 23#define XSANY CvXSUBANY(cv)
24
25#define dXSI32 I32 ix = XSANY.any_i32
26
cfc02341 27#ifdef __cplusplus
28# define XSINTERFACE_CVT(ret,name) ret (*name)(...)
29#else
30# define XSINTERFACE_CVT(ret,name) ret (*name)()
31#endif
32#define dXSFUNCTION(ret) XSINTERFACE_CVT(ret,XSFUNCTION)
73c4f7a1 33#define XSINTERFACE_FUNC(ret,cv,f) ((XSINTERFACE_CVT(ret,cv))(f))
cfc02341 34#define XSINTERFACE_FUNC_SET(cv,f) \
51371543 35 CvXSUBANY(cv).any_dptr = (void (*) (pTHXo_ void*))(f)
cfc02341 36
0e4ced38 37#define XSRETURN(off) \
38 STMT_START { \
3280af22 39 PL_stack_sp = PL_stack_base + ax + ((off) - 1); \
0e4ced38 40 return; \
41 } STMT_END
a0d0e21e 42
748a9306 43/* Simple macros to put new mortal values onto the stack. */
44/* Typically used to return values from XS functions. */
4633a7c4 45#define XST_mIV(i,v) (ST(i) = sv_2mortal(newSViv(v)) )
46#define XST_mNV(i,v) (ST(i) = sv_2mortal(newSVnv(v)) )
47#define XST_mPV(i,v) (ST(i) = sv_2mortal(newSVpv(v,0)))
79cb57f6 48#define XST_mPVN(i,v,n) (ST(i) = sv_2mortal(newSVpvn(v,n)))
3280af22 49#define XST_mNO(i) (ST(i) = &PL_sv_no )
50#define XST_mYES(i) (ST(i) = &PL_sv_yes )
51#define XST_mUNDEF(i) (ST(i) = &PL_sv_undef)
748a9306 52
80b92232 53#define XSRETURN_IV(v) STMT_START { XST_mIV(0,v); XSRETURN(1); } STMT_END
54#define XSRETURN_NV(v) STMT_START { XST_mNV(0,v); XSRETURN(1); } STMT_END
55#define XSRETURN_PV(v) STMT_START { XST_mPV(0,v); XSRETURN(1); } STMT_END
79cb57f6 56#define XSRETURN_PVN(v) STMT_START { XST_mPVN(0,v,n); XSRETURN(1); } STMT_END
80b92232 57#define XSRETURN_NO STMT_START { XST_mNO(0); XSRETURN(1); } STMT_END
58#define XSRETURN_YES STMT_START { XST_mYES(0); XSRETURN(1); } STMT_END
59#define XSRETURN_UNDEF STMT_START { XST_mUNDEF(0); XSRETURN(1); } STMT_END
60#define XSRETURN_EMPTY STMT_START { XSRETURN(0); } STMT_END
382b8d97 61
37120919 62#define newXSproto(a,b,c,d) sv_setpv((SV*)newXS(a,b,c), d)
720fb644 63
64#ifdef XS_VERSION
c6af7a1a 65# define XS_VERSION_BOOTCHECK \
774d564b 66 STMT_START { \
2d8e6c8d 67 SV *tmpsv; STRLEN n_a; \
68 char *vn = Nullch, *module = SvPV(ST(0),n_a); \
774d564b 69 if (items >= 2) /* version supplied as bootstrap arg */ \
6b88bc9c 70 tmpsv = ST(1); \
774d564b 71 else { \
46fc3d4c 72 /* XXX GV_ADDWARN */ \
cea2e8a9 73 tmpsv = get_sv(Perl_form(aTHX_ "%s::%s", module, \
864dbfa3 74 vn = "XS_VERSION"), FALSE); \
6b88bc9c 75 if (!tmpsv || !SvOK(tmpsv)) \
cea2e8a9 76 tmpsv = get_sv(Perl_form(aTHX_ "%s::%s", module, \
864dbfa3 77 vn = "VERSION"), FALSE); \
774d564b 78 } \
2d8e6c8d 79 if (tmpsv && (!SvOK(tmpsv) || strNE(XS_VERSION, SvPV(tmpsv, n_a)))) \
cea2e8a9 80 Perl_croak(aTHX_ "%s object version %s does not match %s%s%s%s %_", \
ae66e5c8 81 module, XS_VERSION, \
82 vn ? "$" : "", vn ? module : "", vn ? "::" : "", \
6b88bc9c 83 vn ? vn : "bootstrap parameter", tmpsv); \
80b92232 84 } STMT_END
720fb644 85#else
c6af7a1a 86# define XS_VERSION_BOOTCHECK
720fb644 87#endif
76e3520e 88
51371543 89#if 1 /* for compatibility */
dc9e4912 90# define VTBL_sv &PL_vtbl_sv
91# define VTBL_env &PL_vtbl_env
92# define VTBL_envelem &PL_vtbl_envelem
93# define VTBL_sig &PL_vtbl_sig
94# define VTBL_sigelem &PL_vtbl_sigelem
95# define VTBL_pack &PL_vtbl_pack
96# define VTBL_packelem &PL_vtbl_packelem
97# define VTBL_dbline &PL_vtbl_dbline
98# define VTBL_isa &PL_vtbl_isa
99# define VTBL_isaelem &PL_vtbl_isaelem
100# define VTBL_arylen &PL_vtbl_arylen
101# define VTBL_glob &PL_vtbl_glob
102# define VTBL_mglob &PL_vtbl_mglob
103# define VTBL_nkeys &PL_vtbl_nkeys
104# define VTBL_taint &PL_vtbl_taint
105# define VTBL_substr &PL_vtbl_substr
106# define VTBL_vec &PL_vtbl_vec
107# define VTBL_pos &PL_vtbl_pos
108# define VTBL_bm &PL_vtbl_bm
109# define VTBL_fm &PL_vtbl_fm
110# define VTBL_uvar &PL_vtbl_uvar
111# define VTBL_defelem &PL_vtbl_defelem
112# define VTBL_regexp &PL_vtbl_regexp
113# define VTBL_regdata &PL_vtbl_regdata
114# define VTBL_regdatum &PL_vtbl_regdatum
115# ifdef USE_LOCALE_COLLATE
116# define VTBL_collxfrm &PL_vtbl_collxfrm
117# endif
9e7bc3e8 118# define VTBL_amagic &PL_vtbl_amagic
119# define VTBL_amagicelem &PL_vtbl_amagicelem
dc9e4912 120#endif
121
c5be433b 122#if defined(PERL_OBJECT) || defined(PERL_CAPI)
51371543 123# include "perlapi.h"
c6af7a1a 124# include "objXSUB.h"
c5be433b 125#endif /* PERL_OBJECT || PERL_CAPI */
c6af7a1a 126
e8ee3774 127#if defined(PERL_IMPLICIT_CONTEXT) && !defined(PERL_NO_GET_CONTEXT) && !defined(PERL_CORE)
c5be433b 128# undef aTHX
129# undef aTHX_
54aff467 130# define aTHX PERL_GET_THX
131# define aTHX_ aTHX,
54aff467 132#endif
133
32e30700 134#if (defined(PERL_CAPI) || defined(PERL_IMPLICIT_SYS)) && !defined(PERL_CORE)
c6af7a1a 135# ifndef NO_XSLOCKS
136# undef closedir
137# undef opendir
138# undef stdin
139# undef stdout
140# undef stderr
141# undef feof
142# undef ferror
143# undef fgetpos
144# undef ioctl
145# undef getlogin
146# undef setjmp
147# undef getc
148# undef ungetc
149# undef fileno
150
151# define mkdir PerlDir_mkdir
152# define chdir PerlDir_chdir
153# define rmdir PerlDir_rmdir
154# define closedir PerlDir_close
155# define opendir PerlDir_open
156# define readdir PerlDir_read
157# define rewinddir PerlDir_rewind
158# define seekdir PerlDir_seek
159# define telldir PerlDir_tell
160# define putenv PerlEnv_putenv
161# define getenv PerlEnv_getenv
b2af26b1 162# define uname PerlEnv_uname
c6af7a1a 163# define stdin PerlIO_stdin()
164# define stdout PerlIO_stdout()
165# define stderr PerlIO_stderr()
166# define fopen PerlIO_open
167# define fclose PerlIO_close
168# define feof PerlIO_eof
169# define ferror PerlIO_error
170# define fclearerr PerlIO_clearerr
171# define getc PerlIO_getc
172# define fputc(c, f) PerlIO_putc(f,c)
173# define fputs(s, f) PerlIO_puts(f,s)
174# define fflush PerlIO_flush
175# define ungetc(c, f) PerlIO_ungetc((f),(c))
176# define fileno PerlIO_fileno
177# define fdopen PerlIO_fdopen
178# define freopen PerlIO_reopen
179# define fread(b,s,c,f) PerlIO_read((f),(b),(s*c))
180# define fwrite(b,s,c,f) PerlIO_write((f),(b),(s*c))
181# define setbuf PerlIO_setbuf
182# define setvbuf PerlIO_setvbuf
183# define setlinebuf PerlIO_setlinebuf
184# define stdoutf PerlIO_stdoutf
185# define vfprintf PerlIO_vprintf
186# define ftell PerlIO_tell
187# define fseek PerlIO_seek
188# define fgetpos PerlIO_getpos
189# define fsetpos PerlIO_setpos
190# define frewind PerlIO_rewind
191# define tmpfile PerlIO_tmpfile
192# define access PerlLIO_access
193# define chmod PerlLIO_chmod
194# define chsize PerlLIO_chsize
195# define close PerlLIO_close
196# define dup PerlLIO_dup
197# define dup2 PerlLIO_dup2
198# define flock PerlLIO_flock
199# define fstat PerlLIO_fstat
200# define ioctl PerlLIO_ioctl
201# define isatty PerlLIO_isatty
6b980173 202# define link PerlLIO_link
c6af7a1a 203# define lseek PerlLIO_lseek
204# define lstat PerlLIO_lstat
205# define mktemp PerlLIO_mktemp
206# define open PerlLIO_open
207# define read PerlLIO_read
208# define rename PerlLIO_rename
209# define setmode PerlLIO_setmode
4f49e16e 210# define stat(buf,sb) PerlLIO_stat(buf,sb)
c6af7a1a 211# define tmpnam PerlLIO_tmpnam
212# define umask PerlLIO_umask
213# define unlink PerlLIO_unlink
214# define utime PerlLIO_utime
215# define write PerlLIO_write
216# define malloc PerlMem_malloc
217# define realloc PerlMem_realloc
218# define free PerlMem_free
219# define abort PerlProc_abort
220# define exit PerlProc_exit
221# define _exit PerlProc__exit
222# define execl PerlProc_execl
223# define execv PerlProc_execv
224# define execvp PerlProc_execvp
225# define getuid PerlProc_getuid
226# define geteuid PerlProc_geteuid
227# define getgid PerlProc_getgid
228# define getegid PerlProc_getegid
229# define getlogin PerlProc_getlogin
230# define kill PerlProc_kill
231# define killpg PerlProc_killpg
232# define pause PerlProc_pause
233# define popen PerlProc_popen
234# define pclose PerlProc_pclose
235# define pipe PerlProc_pipe
236# define setuid PerlProc_setuid
237# define setgid PerlProc_setgid
238# define sleep PerlProc_sleep
239# define times PerlProc_times
240# define wait PerlProc_wait
241# define setjmp PerlProc_setjmp
242# define longjmp PerlProc_longjmp
243# define signal PerlProc_signal
7766f137 244# define getpid PerlProc_getpid
c6af7a1a 245# define htonl PerlSock_htonl
246# define htons PerlSock_htons
247# define ntohl PerlSock_ntohl
248# define ntohs PerlSock_ntohs
249# define accept PerlSock_accept
250# define bind PerlSock_bind
251# define connect PerlSock_connect
252# define endhostent PerlSock_endhostent
253# define endnetent PerlSock_endnetent
254# define endprotoent PerlSock_endprotoent
255# define endservent PerlSock_endservent
256# define gethostbyaddr PerlSock_gethostbyaddr
257# define gethostbyname PerlSock_gethostbyname
258# define gethostent PerlSock_gethostent
259# define gethostname PerlSock_gethostname
260# define getnetbyaddr PerlSock_getnetbyaddr
261# define getnetbyname PerlSock_getnetbyname
262# define getnetent PerlSock_getnetent
263# define getpeername PerlSock_getpeername
264# define getprotobyname PerlSock_getprotobyname
265# define getprotobynumber PerlSock_getprotobynumber
266# define getprotoent PerlSock_getprotoent
267# define getservbyname PerlSock_getservbyname
268# define getservbyport PerlSock_getservbyport
269# define getservent PerlSock_getservent
270# define getsockname PerlSock_getsockname
271# define getsockopt PerlSock_getsockopt
272# define inet_addr PerlSock_inet_addr
273# define inet_ntoa PerlSock_inet_ntoa
274# define listen PerlSock_listen
275# define recv PerlSock_recv
276# define recvfrom PerlSock_recvfrom
277# define select PerlSock_select
278# define send PerlSock_send
279# define sendto PerlSock_sendto
280# define sethostent PerlSock_sethostent
281# define setnetent PerlSock_setnetent
282# define setprotoent PerlSock_setprotoent
283# define setservent PerlSock_setservent
284# define setsockopt PerlSock_setsockopt
285# define shutdown PerlSock_shutdown
286# define socket PerlSock_socket
287# define socketpair PerlSock_socketpair
c6af7a1a 288# endif /* NO_XSLOCKS */
c5be433b 289#endif /* PERL_CAPI */
b4ba0ab9 290
cfeeb022 291#endif /* _INC_PERL_XSUB_H */ /* include guard */