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-rwxr-xr-xlib/talloc/script/mksigs.pl15
-rw-r--r--lib/talloc/script/mksyms.awk6
-rwxr-xr-xlib/tdb/script/mksigs.pl15
-rw-r--r--lib/tdb/script/mksyms.awk6
-rwxr-xr-xlib/tevent/script/abi_checks.sh91
-rwxr-xr-xlib/tevent/script/abi_checks_gcc.sh (renamed from lib/tevent/abi_checks.sh)0
-rwxr-xr-xlib/tevent/script/mksigs.pl183
-rw-r--r--lib/tevent/script/mksyms.awk76
-rwxr-xr-xlib/tevent/script/mksyms.sh45
-rw-r--r--lib/tevent/tevent.exports2
-rw-r--r--lib/tevent/tevent.mk8
-rw-r--r--lib/tevent/tevent.signatures2
12 files changed, 433 insertions, 16 deletions
diff --git a/lib/talloc/script/mksigs.pl b/lib/talloc/script/mksigs.pl
index 28a2e747a0..755cd79603 100755
--- a/lib/talloc/script/mksigs.pl
+++ b/lib/talloc/script/mksigs.pl
@@ -118,10 +118,6 @@ while (my $LINE = <>) {
}
}
- next if ($LINE =~ /^typedef\s/);
- next if ($LINE =~ /^enum\s+[^\{\(]+\s+\{/);
- next if ($LINE =~ /^struct\s+[^\{\(]+\s+\{.*\}\s*;/);
-
# concetenate function prototypes that stretch over multiple lines
$REST = $LINE;
my $parenthesis = 0;
@@ -155,10 +151,16 @@ while (my $LINE = <>) {
}
}
+ next if ($LINE =~ /^typedef\s/);
+ next if ($LINE =~ /^enum\s+[^\{\(]+\s+\{/);
+ next if ($LINE =~ /^struct\s+[^\{\(]+\s+\{.*\}\s*;/);
+ next if ($LINE =~ /^struct\s+[a-zA-Z0-9_]+\s*;/);
+
# remove trailing spaces
$LINE =~ s/(.*?)\s*$/$1/;
- $LINE =~ s/^(.*\))\s+PRINTF_ATTRIBUTE\(.*\);$/$1;/;
+ $LINE =~ s/^(.*\))\s+PRINTF_ATTRIBUTE\([^\)]*\)(\s*[;,])/$1$2/;
+ $LINE =~ s/^(.*\))\s*[a-zA-Z0-9_]+\s*;$/$1;/;
# remove parameter names - slightly too coarse probably
$LINE =~ s/([\s\(]\*?)[_0-9a-zA-Z]+\s*([,\)])/$1$2/g;
@@ -174,5 +176,8 @@ while (my $LINE = <>) {
# normalize unsigned
$LINE =~ s/([\s,\(])unsigned([,\)])/$1unsigned int$2/g;
+ # normalize bool
+ $LINE =~ s/(\b)bool(\b)/_Bool/g;
+
print $LINE . "\n";
}
diff --git a/lib/talloc/script/mksyms.awk b/lib/talloc/script/mksyms.awk
index a30bea4d34..ca14da0f21 100644
--- a/lib/talloc/script/mksyms.awk
+++ b/lib/talloc/script/mksyms.awk
@@ -28,7 +28,7 @@ END {
current_file=FILENAME
}
if (inheader) {
- if (match($0,"[)][ \t]*[;][ \t]*$")) {
+ if (match($0,"[)][^()]*[;][ \t]*$")) {
inheader = 0;
}
next;
@@ -57,10 +57,10 @@ END {
}
}
-/[_A-Za-z0-9]+[ \t]*[(].*[)][ \t]*;[ \t]*$/ {
+/[_A-Za-z0-9]+[ \t]*[(].*[)][^()]*;[ \t]*$/ {
sub(/[(].*$/, "");
gsub(/[^ \t]+[ \t]+/, "");
- gsub(/^[*]/, "");
+ gsub(/^[*]+/, "");
printf "\t\t%s;\n",$0;
next;
}
diff --git a/lib/tdb/script/mksigs.pl b/lib/tdb/script/mksigs.pl
index 28a2e747a0..755cd79603 100755
--- a/lib/tdb/script/mksigs.pl
+++ b/lib/tdb/script/mksigs.pl
@@ -118,10 +118,6 @@ while (my $LINE = <>) {
}
}
- next if ($LINE =~ /^typedef\s/);
- next if ($LINE =~ /^enum\s+[^\{\(]+\s+\{/);
- next if ($LINE =~ /^struct\s+[^\{\(]+\s+\{.*\}\s*;/);
-
# concetenate function prototypes that stretch over multiple lines
$REST = $LINE;
my $parenthesis = 0;
@@ -155,10 +151,16 @@ while (my $LINE = <>) {
}
}
+ next if ($LINE =~ /^typedef\s/);
+ next if ($LINE =~ /^enum\s+[^\{\(]+\s+\{/);
+ next if ($LINE =~ /^struct\s+[^\{\(]+\s+\{.*\}\s*;/);
+ next if ($LINE =~ /^struct\s+[a-zA-Z0-9_]+\s*;/);
+
# remove trailing spaces
$LINE =~ s/(.*?)\s*$/$1/;
- $LINE =~ s/^(.*\))\s+PRINTF_ATTRIBUTE\(.*\);$/$1;/;
+ $LINE =~ s/^(.*\))\s+PRINTF_ATTRIBUTE\([^\)]*\)(\s*[;,])/$1$2/;
+ $LINE =~ s/^(.*\))\s*[a-zA-Z0-9_]+\s*;$/$1;/;
# remove parameter names - slightly too coarse probably
$LINE =~ s/([\s\(]\*?)[_0-9a-zA-Z]+\s*([,\)])/$1$2/g;
@@ -174,5 +176,8 @@ while (my $LINE = <>) {
# normalize unsigned
$LINE =~ s/([\s,\(])unsigned([,\)])/$1unsigned int$2/g;
+ # normalize bool
+ $LINE =~ s/(\b)bool(\b)/_Bool/g;
+
print $LINE . "\n";
}
diff --git a/lib/tdb/script/mksyms.awk b/lib/tdb/script/mksyms.awk
index a30bea4d34..ca14da0f21 100644
--- a/lib/tdb/script/mksyms.awk
+++ b/lib/tdb/script/mksyms.awk
@@ -28,7 +28,7 @@ END {
current_file=FILENAME
}
if (inheader) {
- if (match($0,"[)][ \t]*[;][ \t]*$")) {
+ if (match($0,"[)][^()]*[;][ \t]*$")) {
inheader = 0;
}
next;
@@ -57,10 +57,10 @@ END {
}
}
-/[_A-Za-z0-9]+[ \t]*[(].*[)][ \t]*;[ \t]*$/ {
+/[_A-Za-z0-9]+[ \t]*[(].*[)][^()]*;[ \t]*$/ {
sub(/[(].*$/, "");
gsub(/[^ \t]+[ \t]+/, "");
- gsub(/^[*]/, "");
+ gsub(/^[*]+/, "");
printf "\t\t%s;\n",$0;
next;
}
diff --git a/lib/tevent/script/abi_checks.sh b/lib/tevent/script/abi_checks.sh
new file mode 100755
index 0000000000..c34a659d73
--- /dev/null
+++ b/lib/tevent/script/abi_checks.sh
@@ -0,0 +1,91 @@
+#!/bin/sh
+
+#
+# abi_checks.sh - check for possible abi changes
+#
+# Copyright (C) 2009 Micheal Adam <obnox@samba.org>
+#
+# 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/>.
+#
+
+#
+# USAGE: abi_checks.sh LIBNAME header1 [header2 ...]
+#
+# This script creates symbol and signature lists from the provided header
+# files with the aid of the mksyms.sh and mksigs.pl scripts (saved as
+# $LIBNAME.exports.check and $LIBNAME.sigatures.check). It then compares
+# the resulting files with the files $LIBNAME.exports and $LIBNME.signatures
+# which it expects to find in the current directory.
+#
+
+LANG=C; export LANG
+LC_ALL=C; export LC_ALL
+LC_COLLATE=C; export LC_COLLATE
+
+script=$0
+dir_name=$(dirname ${script})
+
+if test x"$1" = "x" ; then
+ echo "USAGE: ${script} libname header [header ...]"
+ exit 1
+fi
+
+libname="$1"
+shift
+
+if test x"$1" = "x" ; then
+ echo "USAGE: ${script} libname header [header ...]"
+ exit 1
+fi
+
+headers="$*"
+
+exports_file=${libname}.exports
+exports_file_check=${exports_file}.check
+signatures_file=${libname}.signatures
+signatures_file_check=${signatures_file}.check
+
+
+${dir_name}/mksyms.sh awk ${exports_file_check} ${headers} 2>&1 > /dev/null
+
+cat ${headers} | ${dir_name}/mksigs.pl > ${signatures_file_check} 2> /dev/null
+
+normalize_exports_file() {
+ filename=$1
+ cat ${filename} \
+ | sed -e 's/^[ \t]*//g' \
+ | sed -e 's/^$//g' \
+ | sed -e 's/^#.*$//g' \
+ | sort | uniq > ${filename}.sort
+}
+
+normalize_exports_file ${exports_file}
+normalize_exports_file ${exports_file_check}
+
+normalize_exports_file ${signatures_file}
+normalize_exports_file ${signatures_file_check}
+
+diff -u ${exports_file}.sort ${exports_file_check}.sort
+if test "x$?" != "x0" ; then
+ echo "WARNING: possible ABI change detected in exports!"
+else
+ echo "exports check: OK"
+fi
+
+diff -u ${signatures_file}.sort ${signatures_file_check}.sort
+if test "x$?" != "x0" ; then
+ echo "WARNING: possible ABI change detected in signatures!"
+else
+ echo "signatures check: OK"
+fi
diff --git a/lib/tevent/abi_checks.sh b/lib/tevent/script/abi_checks_gcc.sh
index 95182097d5..95182097d5 100755
--- a/lib/tevent/abi_checks.sh
+++ b/lib/tevent/script/abi_checks_gcc.sh
diff --git a/lib/tevent/script/mksigs.pl b/lib/tevent/script/mksigs.pl
new file mode 100755
index 0000000000..755cd79603
--- /dev/null
+++ b/lib/tevent/script/mksigs.pl
@@ -0,0 +1,183 @@
+#!/usr/bin/perl
+
+# mksigs.pl - extract signatures from C headers
+#
+# Copyright (C) Michael Adam 2009
+#
+# 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/>.
+
+# USAGE: cat $header_files | mksigs.pl > $signature_file
+#
+# The header files to parse are read from stdin.
+# The output is in a form as produced by gcc with the -aux-info switch
+# and printed to stdout.
+
+use strict;
+use warnings;
+
+my $in_comment = 0;
+my $extern_C_block = 0;
+
+while (my $LINE = <>) {
+ # find end of started multi-line-comment
+ if ($in_comment) {
+ if ($LINE =~ /^.*?\*\/(.*)$/) {
+ $LINE = $1;
+ $in_comment = 0;
+ } else {
+ # whole line within comment
+ next;
+ }
+ }
+
+ # strip C++-style comments
+ $LINE =~ s/^(.*?)\/\/.*$/$1/;
+
+ # strip in-line-comments:
+ while ($LINE =~ /\/\*.*?\*\//) {
+ $LINE =~ s/\/\*.*?\*\///;
+ }
+
+ # find starts of multi-line-comments
+ if ($LINE =~ /^(.*)\/\*/) {
+ $in_comment = 1;
+ $LINE = $1;
+ }
+
+ # skip empty lines
+ next if $LINE =~ /^\s*$/;
+
+ # remove leading spaces
+ $LINE =~ s/^\s*(.*)$/$1/;
+
+ # concatenate lines split with "\" (usually macro defines)
+ while ($LINE =~ /^(.*?)\s+\\$/) {
+ my $LINE2 = <>;
+ $LINE = $1;
+ $LINE2 =~ s/^\s*(.*)$/$1/;
+ $LINE .= " " . $LINE2;
+ }
+
+ # remove all preprocessor directives
+ next if ($LINE =~ /^#/);
+
+ if ($LINE =~ /^extern\s+"C"\s+\{/) {
+ $extern_C_block = 1;
+ next;
+ }
+
+ if (($LINE =~ /^[^\{]*\}/) and $extern_C_block) {
+ $extern_C_block = 0;
+ next;
+ }
+
+ $LINE =~ s/^extern\s//;
+
+ # concatenate braces stretched over multiple lines
+ # (from structs or enums)
+ my $REST = $LINE;
+ my $braces = 0;
+ while (($REST =~ /[\{\}]/) or ($braces)) {
+ while ($REST =~ /[\{\}]/) {
+ # collect opening
+ while ($REST =~ /^[^\{\}]*\{(.*)$/) {
+ $braces++;
+ $REST = $1;
+ }
+
+ # collect closing
+ while ($REST =~ /^[^\{\}]*\}(.*)$/) {
+ $braces--;
+ $REST = $1;
+ }
+ }
+
+ # concatenate if not balanced
+ if ($braces) {
+ if (my $LINE2 = <>) {
+ $LINE2 =~ s/^\s*(.*)$/$1/;
+ chomp($LINE);
+ $LINE .= " " . $LINE2;
+ chomp $REST;
+ $REST .= " " . $LINE2;
+ } else {
+ print "ERROR: unbalanced braces ($braces)\n";
+ last;
+ }
+ }
+ }
+
+ # concetenate function prototypes that stretch over multiple lines
+ $REST = $LINE;
+ my $parenthesis = 0;
+ while (($REST =~ /[\(\)]/) or ($parenthesis)) {
+ while ($REST =~ /[\(\)]/) {
+ # collect opening
+ while ($REST =~ /^[^\(\)]*\((.*)$/) {
+ $parenthesis++;
+ $REST = $1;
+ }
+
+ # collect closing
+ while ($REST =~ /^[^\(\)]*\)(.*)$/) {
+ $parenthesis--;
+ $REST = $1;
+ }
+ }
+
+ # concatenate if not balanced
+ if ($parenthesis) {
+ if (my $LINE2 = <>) {
+ $LINE2 =~ s/^\s*(.*)$/$1/;
+ chomp($LINE);
+ $LINE .= " " . $LINE2;
+ chomp($REST);
+ $REST .= " " . $LINE2;
+ } else {
+ print "ERROR: unbalanced parantheses ($parenthesis)\n";
+ last;
+ }
+ }
+ }
+
+ next if ($LINE =~ /^typedef\s/);
+ next if ($LINE =~ /^enum\s+[^\{\(]+\s+\{/);
+ next if ($LINE =~ /^struct\s+[^\{\(]+\s+\{.*\}\s*;/);
+ next if ($LINE =~ /^struct\s+[a-zA-Z0-9_]+\s*;/);
+
+ # remove trailing spaces
+ $LINE =~ s/(.*?)\s*$/$1/;
+
+ $LINE =~ s/^(.*\))\s+PRINTF_ATTRIBUTE\([^\)]*\)(\s*[;,])/$1$2/;
+ $LINE =~ s/^(.*\))\s*[a-zA-Z0-9_]+\s*;$/$1;/;
+
+ # remove parameter names - slightly too coarse probably
+ $LINE =~ s/([\s\(]\*?)[_0-9a-zA-Z]+\s*([,\)])/$1$2/g;
+
+ # remedy (void) from last line
+ $LINE =~ s/\(\)/(void)/g;
+
+ # normalize spaces
+ $LINE =~ s/\s*\)\s*/)/g;
+ $LINE =~ s/\s*\(\s*/ (/g;
+ $LINE =~ s/\s*,\s*/, /g;
+
+ # normalize unsigned
+ $LINE =~ s/([\s,\(])unsigned([,\)])/$1unsigned int$2/g;
+
+ # normalize bool
+ $LINE =~ s/(\b)bool(\b)/_Bool/g;
+
+ print $LINE . "\n";
+}
diff --git a/lib/tevent/script/mksyms.awk b/lib/tevent/script/mksyms.awk
new file mode 100644
index 0000000000..94a405ca68
--- /dev/null
+++ b/lib/tevent/script/mksyms.awk
@@ -0,0 +1,76 @@
+#
+# mksyms.awk
+#
+# Extract symbols to export from C-header files.
+# output in version-script format for linking shared libraries.
+#
+# Copyright (C) 2008 Michael Adam <obnox@samba.org>
+#
+BEGIN {
+ inheader=0;
+ current_file="";
+ print "#"
+ print "# This file is automatically generated with \"make symbols\". DO NOT EDIT "
+ print "#"
+ print "{"
+ print "\tglobal:"
+}
+
+END {
+ print""
+ print "\tlocal: *;"
+ print "};"
+}
+
+{
+ if (FILENAME!=current_file) {
+ print "\t\t# The following definitions come from",FILENAME
+ current_file=FILENAME
+ }
+ if (inheader) {
+ if (match($0,"[)][^()]*[;][ \t]*$")) {
+ inheader = 0;
+ }
+ next;
+ }
+}
+
+/^static/ || /^[ \t]*typedef/ || !/^[a-zA-Z\_]/ {
+ next;
+}
+
+/^extern[ \t]+[^()]+[;][ \t]*$/ {
+ gsub(/[^ \t]+[ \t]+/, "");
+ sub(/[;][ \t]*$/, "");
+ printf "\t\t%s;\n", $0;
+ next;
+}
+
+# look for function headers:
+{
+ gotstart = 0;
+ if ($0 ~ /^[A-Za-z_][A-Za-z0-9_]+/) {
+ gotstart = 1;
+ }
+ if(!gotstart) {
+ next;
+ }
+}
+
+/[_A-Za-z0-9]+[ \t]*[(].*[)][^()]*;[ \t]*$/ {
+ sub(/[(].*$/, "");
+ gsub(/[^ \t]+[ \t]+/, "");
+ gsub(/^[*]+/, "");
+ printf "\t\t%s;\n",$0;
+ next;
+}
+
+/[_A-Za-z0-9]+[ \t]*[(]/ {
+ inheader=1;
+ sub(/[(].*$/, "");
+ gsub(/[^ \t]+[ \t]+/, "");
+ gsub(/^[*]/, "");
+ printf "\t\t%s;\n",$0;
+ next;
+}
+
diff --git a/lib/tevent/script/mksyms.sh b/lib/tevent/script/mksyms.sh
new file mode 100755
index 0000000000..7fb4031e2b
--- /dev/null
+++ b/lib/tevent/script/mksyms.sh
@@ -0,0 +1,45 @@
+#! /bin/sh
+
+#
+# mksyms.sh
+#
+# Extract symbols to export from C-header files.
+# output in version-script format for linking shared libraries.
+#
+# This is the shell wrapper for the mksyms.awk core script.
+#
+# Copyright (C) 2008 Michael Adam <obnox@samba.org>
+#
+
+LANG=C; export LANG
+LC_ALL=C; export LC_ALL
+LC_COLLATE=C; export LC_COLLATE
+
+if [ $# -lt 2 ]
+then
+ echo "Usage: $0 awk output_file header_files"
+ exit 1
+fi
+
+awk="$1"
+shift
+
+symsfile="$1"
+shift
+symsfile_tmp="$symsfile.$$.tmp~"
+
+proto_src="`echo $@ | tr ' ' '\n' | sort | uniq `"
+
+echo creating $symsfile
+
+mkdir -p `dirname $symsfile`
+
+${awk} -f `dirname $0`/mksyms.awk $proto_src > $symsfile_tmp
+
+if cmp -s $symsfile $symsfile_tmp 2>/dev/null
+then
+ echo "$symsfile unchanged"
+ rm $symsfile_tmp
+else
+ mv $symsfile_tmp $symsfile
+fi
diff --git a/lib/tevent/tevent.exports b/lib/tevent/tevent.exports
index b1554dff4e..01d547ad85 100644
--- a/lib/tevent/tevent.exports
+++ b/lib/tevent/tevent.exports
@@ -55,6 +55,8 @@
tevent_timeval_zero;
tevent_wakeup_recv;
tevent_wakeup_send;
+ _tevent_req_cancel;
+ tevent_req_set_cancel_fn;
local: *;
};
diff --git a/lib/tevent/tevent.mk b/lib/tevent/tevent.mk
index 480366e938..694d082c4a 100644
--- a/lib/tevent/tevent.mk
+++ b/lib/tevent/tevent.mk
@@ -29,6 +29,14 @@ installlibs:: installdirs
install:: all installdirs installheaders installlibs $(PYTHON_INSTALL_TARGET)
+abi_checks::
+ @echo ABI checks:
+ @./script/abi_checks.sh tevent tevent.h
+
+test:: abi_checks
+
clean::
rm -f $(TEVENT_SOBASE) $(TEVENT_SONAME) $(TEVENT_SOLIB) $(TEVENT_STLIB)
rm -f tevent.pc
+ rm -f tevent.exports.sort tevent.exports.check tevent.exports.check.sort
+ rm -f tevent.signatures.sort tevent.signatures.check tevent.signatures.check.sort
diff --git a/lib/tevent/tevent.signatures b/lib/tevent/tevent.signatures
index 75f43affb2..c752b9e933 100644
--- a/lib/tevent/tevent.signatures
+++ b/lib/tevent/tevent.signatures
@@ -53,3 +53,5 @@ void tevent_req_set_print_fn (struct tevent_req *, tevent_req_print_fn);
void _tevent_schedule_immediate (struct tevent_immediate *, struct tevent_context *, tevent_immediate_handler_t, void *, const char *, const char *);
void tevent_set_abort_fn (void (*) (const char *));
void tevent_set_default_backend (const char *);
+_Bool _tevent_req_cancel (struct tevent_req *, const char *);
+void tevent_req_set_cancel_fn (struct tevent_req *, tevent_req_cancel_fn);