X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=XSUB.h;h=a2826ea1940f07d2f6a99b35ddb131c3b80db4e6;hb=e568f1a0c324be00c66a63ff9480ccd16934f37e;hp=e05b36958818d4830470f22b1e730d8868b73ba6;hpb=d1be9408a3c14848d30728674452e191ba5fffaa;p=p5sagit%2Fp5-mst-13.2.git diff --git a/XSUB.h b/XSUB.h index e05b369..a2826ea 100644 --- a/XSUB.h +++ b/XSUB.h @@ -1,9 +1,20 @@ +/* XSUB.h + * + * Copyright (c) 1997-2002, Larry Wall + * + * You may distribute under the terms of either the GNU General Public + * License or the Artistic License, as specified in the README file. + * + */ + #ifndef _INC_PERL_XSUB_H #define _INC_PERL_XSUB_H 1 /* first, some documentation for xsubpp-generated items */ /* +=head1 Variables created by C and C internal functions + =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. @@ -98,6 +109,8 @@ handled automatically by C. /* Typically used to return values from XS functions. */ /* +=head1 Stack Manipulation Macros + =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. @@ -147,6 +160,8 @@ Return C<&PL_sv_undef> from an XSUB immediately. Uses C. =for apidoc Ams||XSRETURN_EMPTY Return an empty list from an XSUB immediately. +=head1 Variables created by C and C internal functions + =for apidoc AmU||newXSproto Used by C to hook up XSUBs as Perl subs. Adds Perl prototypes to the subs. @@ -213,6 +228,49 @@ C. See L. # define XS_VERSION_BOOTCHECK #endif +/* + The DBM_setFilter & DBM_ckFilter macros are only used by + the *DB*_File modules +*/ + +#define DBM_setFilter(db_type,code) \ + { \ + if (db_type) \ + RETVAL = sv_mortalcopy(db_type) ; \ + ST(0) = RETVAL ; \ + if (db_type && (code == &PL_sv_undef)) { \ + SvREFCNT_dec(db_type) ; \ + db_type = NULL ; \ + } \ + else if (code) { \ + if (db_type) \ + sv_setsv(db_type, code) ; \ + else \ + db_type = newSVsv(code) ; \ + } \ + } + +#define DBM_ckFilter(arg,type,name) \ + if (db->type) { \ + if (db->filtering) { \ + croak("recursion detected in %s", name) ; \ + } \ + ENTER ; \ + SAVETMPS ; \ + SAVEINT(db->filtering) ; \ + db->filtering = TRUE ; \ + SAVESPTR(DEFSV) ; \ + DEFSV = arg ; \ + SvTEMP_off(arg) ; \ + PUSHMARK(SP) ; \ + PUTBACK ; \ + (void) perl_call_sv(db->type, G_DISCARD); \ + SPAGAIN ; \ + PUTBACK ; \ + FREETMPS ; \ + LEAVE ; \ + } + #if 1 /* for compatibility */ # define VTBL_sv &PL_vtbl_sv # define VTBL_env &PL_vtbl_env @@ -281,7 +339,7 @@ C. See L. # undef ungetc # undef fileno -//Following symbols were giving redefinition errors while building extensions - sgp 17th Oct 2000 +/* Following symbols were giving redefinition errors while building extensions - sgp 17th Oct 2000 */ #ifdef NETWARE # undef readdir # undef fstat @@ -310,6 +368,8 @@ C. See L. # undef setservent #endif /* NETWARE */ +# undef socketpair + # define mkdir PerlDir_mkdir # define chdir PerlDir_chdir # define rmdir PerlDir_rmdir @@ -322,9 +382,9 @@ C. See L. # 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 stdin PerlSIO_stdin() +# define stdout PerlSIO_stdout() +# define stderr PerlSIO_stderr() # define fopen PerlIO_open # define fclose PerlIO_close # define feof PerlIO_eof @@ -340,9 +400,9 @@ C. See L. # 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 setbuf PerlSIO_setbuf +# define setvbuf PerlSIO_setvbuf +# define setlinebuf PerlSIO_setlinebuf # define stdoutf PerlIO_stdoutf # define vfprintf PerlIO_vprintf # define ftell PerlIO_tell @@ -404,6 +464,7 @@ C. See L. # define longjmp PerlProc_longjmp # define signal PerlProc_signal # define getpid PerlProc_getpid +# define gettimeofday PerlProc_gettimeofday # define htonl PerlSock_htonl # define htons PerlSock_htons # define ntohl PerlSock_ntohl @@ -448,6 +509,20 @@ C. See L. # define socket PerlSock_socket # define socketpair PerlSock_socketpair # endif /* NETWARE && USE_STDIO */ + +# ifdef USE_SOCKETS_AS_HANDLES +# undef fd_set +# undef FD_SET +# undef FD_CLR +# undef FD_ISSET +# undef FD_ZERO +# define fd_set Perl_fd_set +# define FD_SET(n,p) PERL_FD_SET(n,p) +# define FD_CLR(n,p) PERL_FD_CLR(n,p) +# define FD_ISSET(n,p) PERL_FD_ISSET(n,p) +# define FD_ZERO(p) PERL_FD_ZERO(p) +# endif /* USE_SOCKETS_AS_HANDLES */ + # endif /* NO_XSLOCKS */ #endif /* PERL_IMPLICIT_SYS && !PERL_CORE */