This is a live mirror of the Perl 5 development currently hosted at https://github.com/perl/perl5
integrate cfgperl changes into mainline
[perl5.git] / XSUB.h
CommitLineData
3280af22 1#define ST(off) PL_stack_base[ax + (off)]
a0d0e21e 2
873b149f 3#if defined(CYGWIN) && defined(USE_DYNAMIC_LOADING)
0cb96387 4# define XS(name) __declspec(dllexport) void name(pTHXo_ CV* cv)
cea2e8a9 5#else
0cb96387 6# define XS(name) void name(pTHXo_ CV* cv)
a0d0e21e
LW
7#endif
8
9#define dXSARGS \
3c78fafa 10 dSP; dMARK; \
3280af22 11 I32 ax = mark - PL_stack_base + 1; \
a0d0e21e
LW
12 I32 items = sp - mark
13
8a7fc0dc
GS
14#define dXSTARG SV * targ = ((PL_op->op_private & OPpENTERSUB_HASTARG) \
15 ? PAD_SV(PL_op->op_targ) : sv_newmortal())
16
a0d0e21e
LW
17#define XSANY CvXSUBANY(cv)
18
19#define dXSI32 I32 ix = XSANY.any_i32
20
cfc02341
IZ
21#ifdef __cplusplus
22# define XSINTERFACE_CVT(ret,name) ret (*name)(...)
23#else
24# define XSINTERFACE_CVT(ret,name) ret (*name)()
25#endif
26#define dXSFUNCTION(ret) XSINTERFACE_CVT(ret,XSFUNCTION)
73c4f7a1 27#define XSINTERFACE_FUNC(ret,cv,f) ((XSINTERFACE_CVT(ret,cv))(f))
cfc02341 28#define XSINTERFACE_FUNC_SET(cv,f) \
51371543 29 CvXSUBANY(cv).any_dptr = (void (*) (pTHXo_ void*))(f)
cfc02341 30
0e4ced38
GS
31#define XSRETURN(off) \
32 STMT_START { \
3280af22 33 PL_stack_sp = PL_stack_base + ax + ((off) - 1); \
0e4ced38
GS
34 return; \
35 } STMT_END
a0d0e21e 36
748a9306
LW
37/* Simple macros to put new mortal values onto the stack. */
38/* Typically used to return values from XS functions. */
4633a7c4
LW
39#define XST_mIV(i,v) (ST(i) = sv_2mortal(newSViv(v)) )
40#define XST_mNV(i,v) (ST(i) = sv_2mortal(newSVnv(v)) )
41#define XST_mPV(i,v) (ST(i) = sv_2mortal(newSVpv(v,0)))
79cb57f6 42#define XST_mPVN(i,v,n) (ST(i) = sv_2mortal(newSVpvn(v,n)))
3280af22
NIS
43#define XST_mNO(i) (ST(i) = &PL_sv_no )
44#define XST_mYES(i) (ST(i) = &PL_sv_yes )
45#define XST_mUNDEF(i) (ST(i) = &PL_sv_undef)
748a9306 46
80b92232
PP
47#define XSRETURN_IV(v) STMT_START { XST_mIV(0,v); XSRETURN(1); } STMT_END
48#define XSRETURN_NV(v) STMT_START { XST_mNV(0,v); XSRETURN(1); } STMT_END
49#define XSRETURN_PV(v) STMT_START { XST_mPV(0,v); XSRETURN(1); } STMT_END
79cb57f6 50#define XSRETURN_PVN(v) STMT_START { XST_mPVN(0,v,n); XSRETURN(1); } STMT_END
80b92232
PP
51#define XSRETURN_NO STMT_START { XST_mNO(0); XSRETURN(1); } STMT_END
52#define XSRETURN_YES STMT_START { XST_mYES(0); XSRETURN(1); } STMT_END
53#define XSRETURN_UNDEF STMT_START { XST_mUNDEF(0); XSRETURN(1); } STMT_END
54#define XSRETURN_EMPTY STMT_START { XSRETURN(0); } STMT_END
382b8d97 55
37120919 56#define newXSproto(a,b,c,d) sv_setpv((SV*)newXS(a,b,c), d)
720fb644
PP
57
58#ifdef XS_VERSION
c6af7a1a 59# define XS_VERSION_BOOTCHECK \
774d564b 60 STMT_START { \
2d8e6c8d
GS
61 SV *tmpsv; STRLEN n_a; \
62 char *vn = Nullch, *module = SvPV(ST(0),n_a); \
774d564b 63 if (items >= 2) /* version supplied as bootstrap arg */ \
6b88bc9c 64 tmpsv = ST(1); \
774d564b 65 else { \
46fc3d4c 66 /* XXX GV_ADDWARN */ \
cea2e8a9 67 tmpsv = get_sv(Perl_form(aTHX_ "%s::%s", module, \
864dbfa3 68 vn = "XS_VERSION"), FALSE); \
6b88bc9c 69 if (!tmpsv || !SvOK(tmpsv)) \
cea2e8a9 70 tmpsv = get_sv(Perl_form(aTHX_ "%s::%s", module, \
864dbfa3 71 vn = "VERSION"), FALSE); \
774d564b 72 } \
2d8e6c8d 73 if (tmpsv && (!SvOK(tmpsv) || strNE(XS_VERSION, SvPV(tmpsv, n_a)))) \
cea2e8a9 74 Perl_croak(aTHX_ "%s object version %s does not match %s%s%s%s %_", \
ae66e5c8
CS
75 module, XS_VERSION, \
76 vn ? "$" : "", vn ? module : "", vn ? "::" : "", \
6b88bc9c 77 vn ? vn : "bootstrap parameter", tmpsv); \
80b92232 78 } STMT_END
720fb644 79#else
c6af7a1a 80# define XS_VERSION_BOOTCHECK
720fb644 81#endif
76e3520e 82
51371543 83#if 1 /* for compatibility */
dc9e4912
GS
84# define VTBL_sv &PL_vtbl_sv
85# define VTBL_env &PL_vtbl_env
86# define VTBL_envelem &PL_vtbl_envelem
87# define VTBL_sig &PL_vtbl_sig
88# define VTBL_sigelem &PL_vtbl_sigelem
89# define VTBL_pack &PL_vtbl_pack
90# define VTBL_packelem &PL_vtbl_packelem
91# define VTBL_dbline &PL_vtbl_dbline
92# define VTBL_isa &PL_vtbl_isa
93# define VTBL_isaelem &PL_vtbl_isaelem
94# define VTBL_arylen &PL_vtbl_arylen
95# define VTBL_glob &PL_vtbl_glob
96# define VTBL_mglob &PL_vtbl_mglob
97# define VTBL_nkeys &PL_vtbl_nkeys
98# define VTBL_taint &PL_vtbl_taint
99# define VTBL_substr &PL_vtbl_substr
100# define VTBL_vec &PL_vtbl_vec
101# define VTBL_pos &PL_vtbl_pos
102# define VTBL_bm &PL_vtbl_bm
103# define VTBL_fm &PL_vtbl_fm
104# define VTBL_uvar &PL_vtbl_uvar
105# define VTBL_defelem &PL_vtbl_defelem
106# define VTBL_regexp &PL_vtbl_regexp
107# define VTBL_regdata &PL_vtbl_regdata
108# define VTBL_regdatum &PL_vtbl_regdatum
109# ifdef USE_LOCALE_COLLATE
110# define VTBL_collxfrm &PL_vtbl_collxfrm
111# endif
9e7bc3e8
JD
112# define VTBL_amagic &PL_vtbl_amagic
113# define VTBL_amagicelem &PL_vtbl_amagicelem
dc9e4912
GS
114#endif
115
c5be433b 116#if defined(PERL_OBJECT) || defined(PERL_CAPI)
51371543 117# include "perlapi.h"
c6af7a1a 118# include "objXSUB.h"
c5be433b 119#endif /* PERL_OBJECT || PERL_CAPI */
c6af7a1a 120
e8ee3774 121#if defined(PERL_IMPLICIT_CONTEXT) && !defined(PERL_NO_GET_CONTEXT) && !defined(PERL_CORE)
c5be433b
GS
122# undef aTHX
123# undef aTHX_
54aff467
GS
124# define aTHX PERL_GET_THX
125# define aTHX_ aTHX,
54aff467
GS
126#endif
127
128#if defined(PERL_CAPI)
c6af7a1a
GS
129# ifndef NO_XSLOCKS
130# undef closedir
131# undef opendir
132# undef stdin
133# undef stdout
134# undef stderr
135# undef feof
136# undef ferror
137# undef fgetpos
138# undef ioctl
139# undef getlogin
140# undef setjmp
141# undef getc
142# undef ungetc
143# undef fileno
144
145# define mkdir PerlDir_mkdir
146# define chdir PerlDir_chdir
147# define rmdir PerlDir_rmdir
148# define closedir PerlDir_close
149# define opendir PerlDir_open
150# define readdir PerlDir_read
151# define rewinddir PerlDir_rewind
152# define seekdir PerlDir_seek
153# define telldir PerlDir_tell
154# define putenv PerlEnv_putenv
155# define getenv PerlEnv_getenv
b2af26b1 156# define uname PerlEnv_uname
c6af7a1a
GS
157# define stdin PerlIO_stdin()
158# define stdout PerlIO_stdout()
159# define stderr PerlIO_stderr()
160# define fopen PerlIO_open
161# define fclose PerlIO_close
162# define feof PerlIO_eof
163# define ferror PerlIO_error
164# define fclearerr PerlIO_clearerr
165# define getc PerlIO_getc
166# define fputc(c, f) PerlIO_putc(f,c)
167# define fputs(s, f) PerlIO_puts(f,s)
168# define fflush PerlIO_flush
169# define ungetc(c, f) PerlIO_ungetc((f),(c))
170# define fileno PerlIO_fileno
171# define fdopen PerlIO_fdopen
172# define freopen PerlIO_reopen
173# define fread(b,s,c,f) PerlIO_read((f),(b),(s*c))
174# define fwrite(b,s,c,f) PerlIO_write((f),(b),(s*c))
175# define setbuf PerlIO_setbuf
176# define setvbuf PerlIO_setvbuf
177# define setlinebuf PerlIO_setlinebuf
178# define stdoutf PerlIO_stdoutf
179# define vfprintf PerlIO_vprintf
180# define ftell PerlIO_tell
181# define fseek PerlIO_seek
182# define fgetpos PerlIO_getpos
183# define fsetpos PerlIO_setpos
184# define frewind PerlIO_rewind
185# define tmpfile PerlIO_tmpfile
186# define access PerlLIO_access
187# define chmod PerlLIO_chmod
188# define chsize PerlLIO_chsize
189# define close PerlLIO_close
190# define dup PerlLIO_dup
191# define dup2 PerlLIO_dup2
192# define flock PerlLIO_flock
193# define fstat PerlLIO_fstat
194# define ioctl PerlLIO_ioctl
195# define isatty PerlLIO_isatty
196# define lseek PerlLIO_lseek
197# define lstat PerlLIO_lstat
198# define mktemp PerlLIO_mktemp
199# define open PerlLIO_open
200# define read PerlLIO_read
201# define rename PerlLIO_rename
202# define setmode PerlLIO_setmode
203# define stat PerlLIO_stat
204# define tmpnam PerlLIO_tmpnam
205# define umask PerlLIO_umask
206# define unlink PerlLIO_unlink
207# define utime PerlLIO_utime
208# define write PerlLIO_write
209# define malloc PerlMem_malloc
210# define realloc PerlMem_realloc
211# define free PerlMem_free
212# define abort PerlProc_abort
213# define exit PerlProc_exit
214# define _exit PerlProc__exit
215# define execl PerlProc_execl
216# define execv PerlProc_execv
217# define execvp PerlProc_execvp
218# define getuid PerlProc_getuid
219# define geteuid PerlProc_geteuid
220# define getgid PerlProc_getgid
221# define getegid PerlProc_getegid
222# define getlogin PerlProc_getlogin
223# define kill PerlProc_kill
224# define killpg PerlProc_killpg
225# define pause PerlProc_pause
226# define popen PerlProc_popen
227# define pclose PerlProc_pclose
228# define pipe PerlProc_pipe
229# define setuid PerlProc_setuid
230# define setgid PerlProc_setgid
231# define sleep PerlProc_sleep
232# define times PerlProc_times
233# define wait PerlProc_wait
234# define setjmp PerlProc_setjmp
235# define longjmp PerlProc_longjmp
236# define signal PerlProc_signal
237# define htonl PerlSock_htonl
238# define htons PerlSock_htons
239# define ntohl PerlSock_ntohl
240# define ntohs PerlSock_ntohs
241# define accept PerlSock_accept
242# define bind PerlSock_bind
243# define connect PerlSock_connect
244# define endhostent PerlSock_endhostent
245# define endnetent PerlSock_endnetent
246# define endprotoent PerlSock_endprotoent
247# define endservent PerlSock_endservent
248# define gethostbyaddr PerlSock_gethostbyaddr
249# define gethostbyname PerlSock_gethostbyname
250# define gethostent PerlSock_gethostent
251# define gethostname PerlSock_gethostname
252# define getnetbyaddr PerlSock_getnetbyaddr
253# define getnetbyname PerlSock_getnetbyname
254# define getnetent PerlSock_getnetent
255# define getpeername PerlSock_getpeername
256# define getprotobyname PerlSock_getprotobyname
257# define getprotobynumber PerlSock_getprotobynumber
258# define getprotoent PerlSock_getprotoent
259# define getservbyname PerlSock_getservbyname
260# define getservbyport PerlSock_getservbyport
261# define getservent PerlSock_getservent
262# define getsockname PerlSock_getsockname
263# define getsockopt PerlSock_getsockopt
264# define inet_addr PerlSock_inet_addr
265# define inet_ntoa PerlSock_inet_ntoa
266# define listen PerlSock_listen
267# define recv PerlSock_recv
268# define recvfrom PerlSock_recvfrom
269# define select PerlSock_select
270# define send PerlSock_send
271# define sendto PerlSock_sendto
272# define sethostent PerlSock_sethostent
273# define setnetent PerlSock_setnetent
274# define setprotoent PerlSock_setprotoent
275# define setservent PerlSock_setservent
276# define setsockopt PerlSock_setsockopt
277# define shutdown PerlSock_shutdown
278# define socket PerlSock_socket
279# define socketpair PerlSock_socketpair
c6af7a1a 280# endif /* NO_XSLOCKS */
c5be433b 281#endif /* PERL_CAPI */