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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-05 18:33:23 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-05 18:33:23 +0000 |
commit | 1d5cace9db9aef76f26b2d7ba54bbb76443b00b2 (patch) | |
tree | 314a15dd1aa103da13bdc83ba1d2105a290bc5ba /examples/loadables/perl | |
parent | Initial commit. (diff) | |
download | bash-upstream/5.0.tar.xz bash-upstream/5.0.zip |
Adding upstream version 5.0.upstream/5.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | examples/loadables/perl/Makefile.in | 99 | ||||
-rw-r--r-- | examples/loadables/perl/README | 6 | ||||
-rw-r--r-- | examples/loadables/perl/bperl.c | 46 | ||||
-rw-r--r-- | examples/loadables/perl/iperl.c | 24 |
4 files changed, 175 insertions, 0 deletions
diff --git a/examples/loadables/perl/Makefile.in b/examples/loadables/perl/Makefile.in new file mode 100644 index 0000000..59f39b6 --- /dev/null +++ b/examples/loadables/perl/Makefile.in @@ -0,0 +1,99 @@ +# +# Makefile for builtin perl interpreter +# +# +# Copyright (C) 1998 Free Software Foundation, Inc. +# +# This program is free software: you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation, either version 3 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, see <http://www.gnu.org/licenses/>. +# + +# Include some boilerplate Gnu makefile definitions. +prefix = @prefix@ +exec_prefix = @exec_prefix@ + +bindir = @bindir@ +libdir = @libdir@ +infodir = @infodir@ +includedir = @includedir@ + +datarootdir = @datarootdir@ + +topdir = @top_srcdir@ +BUILD_DIR = @BUILD_DIR@ +srcdir = @srcdir@ +VPATH = @srcdir@ + +@SET_MAKE@ +CC = @CC@ +RM = rm -f + +SHELL = @MAKE_SHELL@ + +PERL5 = perl5 + +CFLAGS = @CFLAGS@ + +# +# These values are generated for configure by ${topdir}/support/shobj-conf. +# If your system is not supported by that script, but includes facilities for +# dynamic loading of shared objects, please update the script and send the +# changes to bash-maintainers@gnu.org. +# +SHOBJ_CC = @SHOBJ_CC@ +SHOBJ_CFLAGS = @SHOBJ_CFLAGS@ +SHOBJ_LD = @SHOBJ_LD@ +SHOBJ_LDFLAGS = @SHOBJ_LDFLAGS@ +SHOBJ_XLDFLAGS = @SHOBJ_XLDFLAGS@ +SHOBJ_LIBS = @SHOBJ_LIBS@ +SHOBJ_STATUS = @SHOBJ_STATUS@ + +# Values used for compiling the perl files +PERL_LDOPTS = `${PERL5} -MExtUtils::Embed -e ldopts` +PERL_CFLAGS = ${CCFLAGS} `${PERL5} -MExtUtils::Embed -e ccopts` + +SRC = bperl.c iperl.c perlxsi.c +OBJ = bperl.o iperl.o perlxsi.o + +BUILTIN = bperl5 + +INC = -I. -I.. -I$(topdir) -I$(topdir)/lib -I$(topdir)/builtins \ + -I$(topdir)/include -I$(BUILD_DIR) -I$(BUILD_DIR)/lib \ + -I$(BUILD_DIR)/builtins + + +${BUILTIN}: ${OBJ} + ${RM} $@ + ${SHOBJ_LD} ${SHOBJ_LDFLAGS} ${SHOBJ_XLDFLAGS} -o $@ ${OBJ} ${PERL_LDOPTS} ${SHOBJ_LIBS} + +bperl.o: bperl.c + ${RM} $@ + $(SHOBJ_CC) $(SHOBJ_CFLAGS) $(CFLAGS) $(INC) -c -o $@ ${srcdir}/bperl.c + +iperl.o: iperl.c + ${RM} $@ + $(SHOBJ_CC) ${SHOBJ_CFLAGS} $(PERL_CFLAGS) -c -o $@ ${srcdir}/iperl.c + +perlxsi.c: + ${PERL5} -MExtUtils::Embed -e xsinit -- -o $@ + +perlxsi.o: perlxsi.c + ${RM} $@ + ${SHOBJ_CC} ${SHOBJ_CFLAGS} $(PERL_CFLAGS) -c -o $@ perlxsi.c + +clean mostlyclean: + ${RM} ${OBJ} + ${RM} ${BUILTIN} + +distclean maintainer-clean: clean + ${RM} perlxsi.c diff --git a/examples/loadables/perl/README b/examples/loadables/perl/README new file mode 100644 index 0000000..a70a99b --- /dev/null +++ b/examples/loadables/perl/README @@ -0,0 +1,6 @@ +This illustrates how to build a perl interpreter into bash. It's not +especially useful; more a proof of concept (it provides none of the +bash internals to the perl interpreter, for example). + +This *may* require adding "-rpath /path/to/perl/CORE" and -lperl options +when compiling bash itself. diff --git a/examples/loadables/perl/bperl.c b/examples/loadables/perl/bperl.c new file mode 100644 index 0000000..77e3f7c --- /dev/null +++ b/examples/loadables/perl/bperl.c @@ -0,0 +1,46 @@ +/* + * perl builtin + */ +#include <config.h> + +#include <fcntl.h> +#include <errno.h> + +#include "builtins.h" +#include "shell.h" + +#ifndef errno +extern int errno; +#endif + +extern char **make_builtin_argv (); +extern char **export_env; + +extern int perl_main(); + +bperl_builtin(list) +WORD_LIST *list; +{ + char **v; + int c, r; + + v = make_builtin_argv(list, &c); + r = perl_main(c, v, export_env); + free(v); + + return r; +} + +char *bperl_doc[] = { + "An interface to a perl5 interpreter.", + (char *)0 +}; + +struct builtin bperl_struct = { + "bperl", + bperl_builtin, + BUILTIN_ENABLED, + bperl_doc, + "bperl [perl options] [file ...]", + 0 +}; diff --git a/examples/loadables/perl/iperl.c b/examples/loadables/perl/iperl.c new file mode 100644 index 0000000..92a6038 --- /dev/null +++ b/examples/loadables/perl/iperl.c @@ -0,0 +1,24 @@ +#include <EXTERN.h> /* from the Perl distribution */ +#include <perl.h> /* from the Perl distribution */ + +extern void xs_init _((void)); + +static PerlInterpreter *iperl; /*** The Perl interpreter ***/ + +int +perl_main(int argc, char **argv, char **env) +{ + int r; + + iperl = perl_alloc(); + perl_construct(iperl); + perl_parse(iperl, xs_init, argc, argv, (char **)NULL); + r = perl_run(iperl); + +PerlIO_flush(PerlIO_stdout()); +PerlIO_flush(PerlIO_stderr()); + + perl_destruct(iperl); + perl_free(iperl); + return (r); +} |