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authorRoland McGrath <roland@hack.frob.com>2013-02-11 14:02:54 -0800
committerRoland McGrath <roland@hack.frob.com>2013-03-22 14:41:20 -0700
commit973356198dca2d35d7cd06f57c3b290cc7ca52c8 (patch)
treef6aea2df010482b5dc8e584691538b7533059e38
parenteb66fd21bf0689fb86469c81d5a2c7db7d1ec9fa (diff)
downloadtermbaud-roland/manual-check.tar.gz
termbaud-roland/manual-check.tar.xz
termbaud-roland/manual-check.zip
Add test case for declarations in manual.roland/manual-check
-rw-r--r--ChangeLog32
-rw-r--r--include/sys/auxv.h1
-rw-r--r--manual/Makefile5
-rw-r--r--manual/conf.texi12
-rw-r--r--manual/errno.texi30
-rw-r--r--manual/signal.texi10
-rw-r--r--manual/stdio.texi8
-rw-r--r--manual/summary-check.awk139
-rw-r--r--manual/summary.awk17
-rw-r--r--manual/terminal.texi14
-rw-r--r--manual/time.texi2
11 files changed, 229 insertions, 41 deletions
diff --git a/ChangeLog b/ChangeLog
index 13c26f1c3e7..eb3a0a2354e 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,35 @@
+2013-02-11 Roland McGrath <roland@hack.frob.com>
+
+ * manual/summary.awk: Print "@c FILE LINENO FLAVOR" lines between the
+ sort key comment and the @item. Grok "(optional)" final token on
+ header @comment lines and put it on the leading @comment in output.
+ * manual/conf.texi (General Limits): Add (optional) for ARG_MAX,
+ CHILD_MAX, OPEN_MAX, STREAM_MAX, TZNAME_MAX.
+ (Utility Limits): Likewise for EQUIV_CLASS_MAX.
+ (Limits for Files): Likewise for LINK_MAX.
+ * manual/terminal.texi (Local Modes): Likewise for ALTWERASE and
+ NOKERNINFO.
+ (Control Modes): Likewise for CCTS_OFLOW, CRTS_IFLOW, MDMBUF, CIGNORE.
+ (Output Modes): Likewise for ONOEOT, OXTABS.
+ (Signal Characters): Likewise for VDSUSP.
+ (Other Special): Likewise for VSTATUS.
+ * manual/errno.texi (Error Codes): Likewise for EAUTH, ENEEDAUTH,
+ EBACKGROUND, EDIED, ED, EGREGIOUS, EIEIO, EGRATUITOUS, EBADRPC,
+ ERPCMISMATCH, EPROGUNAVAIL, EPROGMISMATCH, EPROCUNAVAIL, EFTYPE,
+ EPROCLIM.
+ * manual/time.texi (Processor Time): Likewise for CLK_TCK.
+ * manual/llio.texi (Access Modes): Likewise for O_READ, O_WRITE, O_EXEC.
+ (Open-time Flags): Likewise for O_SHLOCK, O_EXLOCK, O_IGNORE_CTTY,
+ O_NOLINK, O_NOTRANS.
+ * manual/signal.texi (Program Error Signals): Likewise for SIGEMT.
+ (Miscellaneous Signals): Likewise for SIGINFO.
+ (Operation Error Signals): Likewise for SIGLOST.
+ * manual/summary-check.awk: New file.
+ * manual/Makefile ($(objpfx)summary-check.c): New target.
+ (tests): New variable.
+
+ * include/sys/auxv.h: New file.
+
2013-03-19 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
[BZ #13889]
diff --git a/include/sys/auxv.h b/include/sys/auxv.h
new file mode 100644
index 00000000000..dede2c36ac3
--- /dev/null
+++ b/include/sys/auxv.h
@@ -0,0 +1 @@
+#include <misc/sys/auxv.h>
diff --git a/manual/Makefile b/manual/Makefile
index 44c0fd4f685..9945a4ff17a 100644
--- a/manual/Makefile
+++ b/manual/Makefile
@@ -47,6 +47,7 @@ add-chapters = $(wildcard $(foreach d, $(add-ons), ../$d/$d.texi))
appendices = lang.texi header.texi install.texi maint.texi platform.texi \
contrib.texi
licenses = freemanuals.texi lgpl-2.1.texi fdl-1.3.texi
+tests = summary-check
-include $(objpfx)texis
$(objpfx)texis: texis.awk $(chapters) $(add-chapters) $(appendices) $(licenses)
@@ -93,6 +94,10 @@ $(objpfx)stamp-summary: summary.awk $(filter-out $(objpfx)summary.texi, \
$(move-if-change) $(objpfx)summary-tmp $(objpfx)summary.texi
touch $@
+$(objpfx)summary-check.c: summary-check.awk $(objpfx)summary.texi
+ $(AWK) -f $^ > $@.new
+ mv -f $@.new $@
+
# Generate a file which can be added to the `dir' content to provide direct
# access to the documentation of the function, variables, and other
# definitions.
diff --git a/manual/conf.texi b/manual/conf.texi
index 7eb8b3625af..722b9bbd352 100644
--- a/manual/conf.texi
+++ b/manual/conf.texi
@@ -56,7 +56,7 @@ with @samp{_POSIX}, which gives the lowest value that the limit is
allowed to have on @emph{any} POSIX system. @xref{Minimums}.
@cindex limits, program argument size
-@comment limits.h
+@comment limits.h (optional)
@comment POSIX.1
@deftypevr Macro int ARG_MAX
If defined, the unvarying maximum combined length of the @var{argv} and
@@ -64,7 +64,7 @@ If defined, the unvarying maximum combined length of the @var{argv} and
@end deftypevr
@cindex limits, number of processes
-@comment limits.h
+@comment limits.h (optional)
@comment POSIX.1
@deftypevr Macro int CHILD_MAX
If defined, the unvarying maximum number of processes that can exist
@@ -74,7 +74,7 @@ Resources}.
@end deftypevr
@cindex limits, number of open files
-@comment limits.h
+@comment limits.h (optional)
@comment POSIX.1
@deftypevr Macro int OPEN_MAX
If defined, the unvarying maximum number of files that a single process
@@ -82,7 +82,7 @@ can have open simultaneously. In BSD and GNU, this is controlled
by the @code{RLIMIT_NOFILE} resource limit; @pxref{Limits on Resources}.
@end deftypevr
-@comment limits.h
+@comment limits.h (optional)
@comment POSIX.1
@deftypevr Macro int STREAM_MAX
If defined, the unvarying maximum number of streams that a single
@@ -90,7 +90,7 @@ process can have open simultaneously. @xref{Opening Streams}.
@end deftypevr
@cindex limits, time zone name length
-@comment limits.h
+@comment limits.h (optional)
@comment POSIX.1
@deftypevr Macro int TZNAME_MAX
If defined, the unvarying maximum length of a time zone name.
@@ -1539,7 +1539,7 @@ there is no actual limit except that imposed by the available virtual
memory, but there is no way that the library can tell you this.)
@end deftypevr
-@comment limits.h
+@comment limits.h (optional)
@comment POSIX.2
@deftypevr Macro int EQUIV_CLASS_MAX
The maximum number of weights that can be assigned to an entry of the
diff --git a/manual/errno.texi b/manual/errno.texi
index 2a3c004b2ae..f6277cf75f1 100644
--- a/manual/errno.texi
+++ b/manual/errno.texi
@@ -714,7 +714,7 @@ Directory not empty, where an empty directory was expected. Typically,
this error occurs when you are trying to delete a directory.
@end deftypevr
-@comment errno.h
+@comment errno.h (optional)
@comment BSD: Too many processes
@deftypevr Macro int EPROCLIM
@comment errno 67 @c DO NOT REMOVE
@@ -758,35 +758,35 @@ already specifies an NFS-mounted file.
properly on @gnuhurdsystems{}, making this error code impossible.)
@end deftypevr
-@comment errno.h
+@comment errno.h (optional)
@comment BSD: RPC struct is bad
@deftypevr Macro int EBADRPC
@comment errno 72 @c DO NOT REMOVE
???
@end deftypevr
-@comment errno.h
+@comment errno.h (optional)
@comment BSD: RPC version wrong
@deftypevr Macro int ERPCMISMATCH
@comment errno 73 @c DO NOT REMOVE
???
@end deftypevr
-@comment errno.h
+@comment errno.h (optional)
@comment BSD: RPC program not available
@deftypevr Macro int EPROGUNAVAIL
@comment errno 74 @c DO NOT REMOVE
???
@end deftypevr
-@comment errno.h
+@comment errno.h (optional)
@comment BSD: RPC program version wrong
@deftypevr Macro int EPROGMISMATCH
@comment errno 75 @c DO NOT REMOVE
???
@end deftypevr
-@comment errno.h
+@comment errno.h (optional)
@comment BSD: RPC bad procedure for program
@deftypevr Macro int EPROCUNAVAIL
@comment errno 76 @c DO NOT REMOVE
@@ -803,7 +803,7 @@ it can result from an operation to an NFS server running another
operating system.
@end deftypevr
-@comment errno.h
+@comment errno.h (optional)
@comment BSD: Inappropriate file type or format
@deftypevr Macro int EFTYPE
@comment errno 79 @c DO NOT REMOVE
@@ -814,14 +814,14 @@ On some systems @code{chmod} returns this error if you try to set the
sticky bit on a non-directory file; @pxref{Setting Permissions}.
@end deftypevr
-@comment errno.h
+@comment errno.h (optional)
@comment BSD: Authentication error
@deftypevr Macro int EAUTH
@comment errno 80 @c DO NOT REMOVE
???
@end deftypevr
-@comment errno.h
+@comment errno.h (optional)
@comment BSD: Need authenticator
@deftypevr Macro int ENEEDAUTH
@comment errno 81 @c DO NOT REMOVE
@@ -865,7 +865,7 @@ While decoding a multibyte character the function came along an invalid
or an incomplete sequence of bytes or the given wide character is invalid.
@end deftypevr
-@comment errno.h
+@comment errno.h (optional)
@comment GNU: Inappropriate operation for background process
@deftypevr Macro int EBACKGROUND
@comment errno 100 @c DO NOT REMOVE
@@ -877,7 +877,7 @@ it into a @code{SIGTTIN} or @code{SIGTTOU} signal. @xref{Job Control},
for information on process groups and these signals.
@end deftypevr
-@comment errno.h
+@comment errno.h (optional)
@comment GNU: Translator died
@deftypevr Macro int EDIED
@comment errno 101 @c DO NOT REMOVE
@@ -886,7 +886,7 @@ translated by a program and the translator program dies while starting
up, before it has connected to the file.
@end deftypevr
-@comment errno.h
+@comment errno.h (optional)
@comment GNU: ?
@deftypevr Macro int ED
@comment errno 102 @c DO NOT REMOVE
@@ -895,21 +895,21 @@ The experienced user will know what is wrong.
@c Don't change it.
@end deftypevr
-@comment errno.h
+@comment errno.h (optional)
@comment GNU: You really blew it this time
@deftypevr Macro int EGREGIOUS
@comment errno 103 @c DO NOT REMOVE
You did @strong{what}?
@end deftypevr
-@comment errno.h
+@comment errno.h (optional)
@comment GNU: Computer bought the farm
@deftypevr Macro int EIEIO
@comment errno 104 @c DO NOT REMOVE
Go home and have a glass of warm, dairy-fresh milk.
@end deftypevr
-@comment errno.h
+@comment errno.h (optional)
@comment GNU: Gratuitous error
@deftypevr Macro int EGRATUITOUS
@comment errno 105 @c DO NOT REMOVE
diff --git a/manual/signal.texi b/manual/signal.texi
index adcda37520a..1b0540258df 100644
--- a/manual/signal.texi
+++ b/manual/signal.texi
@@ -446,9 +446,9 @@ probably only see @code{SIGTRAP} if it is somehow executing bad
instructions.
@end deftypevr
-@comment signal.h
+@comment signal.h (optional)
@comment BSD
-@deftypevr Macro int SIGEMT
+@deftypevr Macro int SIGEMT
Emulator trap; this results from certain unimplemented instructions
which might be emulated in software, or the operating system's
failure to properly emulate them.
@@ -456,7 +456,7 @@ failure to properly emulate them.
@comment signal.h
@comment Unix
-@deftypevr Macro int SIGSYS
+@deftypevr Macro int SIGSYS
Bad system call; that is to say, the instruction to trap to the
operating system was executed, but the code number for the system call
to perform was invalid.
@@ -798,7 +798,7 @@ Another cause of @code{SIGPIPE} is when you try to output to a socket
that isn't connected. @xref{Sending Data}.
@end deftypevr
-@comment signal.h
+@comment signal.h (optional)
@comment GNU
@deftypevr Macro int SIGLOST
@cindex lost resource signal
@@ -861,7 +861,7 @@ When the signal arrives, it should fetch the new screen size and
reformat its display accordingly.
@end deftypevr
-@comment signal.h
+@comment signal.h (optional)
@comment BSD
@deftypevr Macro int SIGINFO
Information request. On 4.4 BSD and @gnuhurdsystems{}, this signal is sent
diff --git a/manual/stdio.texi b/manual/stdio.texi
index 3f9be9bc580..e659c52e100 100644
--- a/manual/stdio.texi
+++ b/manual/stdio.texi
@@ -5053,26 +5053,26 @@ otherwise.
@comment stdio.h
@comment GNU
-@deftp {Data Type} cookie_read_function
+@deftp {Data Type} cookie_read_function_t
This is the data type that the read function for a custom stream should have.
If you declare the function as shown above, this is the type it will have.
@end deftp
@comment stdio.h
@comment GNU
-@deftp {Data Type} cookie_write_function
+@deftp {Data Type} cookie_write_function_t
The data type of the write function for a custom stream.
@end deftp
@comment stdio.h
@comment GNU
-@deftp {Data Type} cookie_seek_function
+@deftp {Data Type} cookie_seek_function_t
The data type of the seek function for a custom stream.
@end deftp
@comment stdio.h
@comment GNU
-@deftp {Data Type} cookie_close_function
+@deftp {Data Type} cookie_close_function_t
The data type of the close function for a custom stream.
@end deftp
diff --git a/manual/summary-check.awk b/manual/summary-check.awk
new file mode 100644
index 00000000000..b3e447fa1dd
--- /dev/null
+++ b/manual/summary-check.awk
@@ -0,0 +1,139 @@
+# awk script to create a C file from summary.texinfo
+# Copyright (C) 2013 Free Software Foundation, Inc.
+# This file is part of the GNU C Library.
+
+# The GNU C Library is free software; you can redistribute it and/or
+# modify it under the terms of the GNU Lesser General Public
+# License as published by the Free Software Foundation; either
+# version 2.1 of the License, or (at your option) any later version.
+
+# The GNU C Library 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
+# Lesser General Public License for more details.
+
+# You should have received a copy of the GNU Lesser General Public
+# License along with the GNU C Library; if not, see
+# <http://www.gnu.org/licenses/>.
+
+# This script groks the summary.texi (summary.awk output) format.
+# It produces a compilable C file attempts to refer to each declaration
+# in summary.texi so as to verify that the types in the manual match the
+# types in the code.
+
+BEGIN {
+ wraps["@w{"] = 1;
+ wraps["@t{"] = 1;
+ wraps["@emph{"] = 1;
+
+ print "/* This file is generated by summary-check.awk; DO NOT EDIT! */";
+ print "";
+}
+
+NF == 2 && $1 == "@comment" {
+ ident = $2;
+ optional = 0;
+ next
+}
+NF == 3 && $1 == "@comment" && $3 = "(optional)" {
+ ident = $2;
+ optional = 1;
+ next
+}
+NF >= 4 && $1 == "@c" {
+ source = $2;
+ lineno = $3;
+ flavor = $4;
+ for (i = 5; i <= NF; ++i)
+ flavor = flavor " " $i;
+ next
+}
+$1 == "@item" {
+ $1 = "";
+ gsub(/@var{[^}]+}/, "");
+ gsub(/@dots{}/, "...");
+ gsub(/@\*/, " ");
+ decl = $0 ";";
+ for (wrap in wraps) {
+ len = length(wrap);
+ while ((first = match(decl, wrap)) > 0) {
+ depth = 1;
+ for (i = first + len; i < length(decl); ++i) {
+ c = substr(decl, i, 1);
+ if (c == "{") ++depth;
+ else if (c == "}" && --depth == 0) {
+ left = substr(decl, 1, first - 1);
+ middle = substr(decl, first + len, i - (first + len));
+ right = substr(decl, i + 1);
+ decl = left middle right;
+ break;
+ }
+ }
+ }
+ }
+ sub(/\.\.\.,.+);/, "...);", decl); # execle
+ sub(/\[,[^],]+\]/, ", ...", decl); # open
+ next
+}
+
+/^@file{/ {
+ gsub(/[^a-zA-Z0-9_]/, "", ident);
+ undef = 1;
+ if (flavor ~ /@defvrx?/) {
+ # These are used for feature-test macros. There is nothing we can test.
+ next;
+ }
+ if (flavor ~ /@itemx?/ || flavor == "@vindex") {
+ # These are used for macros, but we have no type information.
+ next;
+ }
+ if (flavor == "@defvar") {
+ # These are used for variables, but we have no type information.
+ next;
+ }
+ if (flavor == "@defmac") {
+ # These are used for function-like macros, but we have no type information.
+ next;
+ }
+ if (flavor ~ /^@deftypevrx? {Data type}$/ || flavor == "@deftp") {
+ # This is a type. We can just test that it's usable.
+ decl = "extern " ident " test_" ident ";";
+ }
+ else if (flavor ~ /^@deftypevrx?/) {
+ # These are used for macros.
+ sub(ident, "test_" ident " (void) { return " ident "; }", decl);
+ undef = 0
+ }
+
+ if (decl ~ /float-type/ || decl ~ /real-floating/) {
+ # Special case: these are function-like macros that
+ # cannot be redeclared. There isn't a simple way to test.
+ next
+ }
+
+ if (ident in seen)
+ next;
+ seen[ident] = 1
+
+ gsub(/,/, "");
+ for (i = 1; i <= NF && $i ~ /@file{[^}]+}/; ++i) {
+ header = gensub(/@file{([^}]+)}/, "\\1", 1, $i);
+ print "#include", "<" header ">";
+ }
+ if (optional)
+ print "#ifdef", ident;
+ else if (undef)
+ print "#undef", ident;
+ print "#", lineno, "\"" source "\"";
+ print decl;
+ if (optional)
+ print "#endif", "/*", ident, "*/";
+}
+
+END {
+ print "";
+ print "int main (void)";
+ print "{";
+ print " return 0;";
+ print "}";
+}
diff --git a/manual/summary.awk b/manual/summary.awk
index 5ebced62a79..cd68ae60853 100644
--- a/manual/summary.awk
+++ b/manual/summary.awk
@@ -88,17 +88,22 @@ $1 == "@node" { node=$2;
}
$1 == "@comment" && $2 ~ /\.h$/ { header="@file{" $2 "}";
+ optional = 0;
+ if ($NF == "(optional)") {
+ optional = 1;
+ --NF;
+ }
for (i = 3; i <= NF; ++i)
header=header ", @file{" $i "}"
}
-$1 == "@comment" && $2 == "(none)" { header = -1; }
+$1 == "@comment" && $2 == "(none)" { header = -1; optional = 0; }
$1 == "@comment" && header != 0 { std=$2;
for (i=3;i<=NF;++i) std=std " " $i }
header != 0 && $1 ~ /@def|@item|@vindex/ \
- { defn=""; name=""; curly=0; n=1;
+ { defn=""; name=""; curly=0; n=1; flavor="";
for (i = 2; i <= NF; ++i) {
if ($i ~ /^{/ && $i !~ /}/) {
curly=1
@@ -124,9 +129,15 @@ header != 0 && $1 ~ /@def|@item|@vindex/ \
name=word
++n
}
+ if (flavor == "") {
+ flavor = $1;
+ if (flavor ~ /^@deftypevrx?/)
+ flavor = flavor " {" word "}";
+ }
}
}
- printf "@comment %s%c", name, 12 # FF
+ printf "@comment %s%s%c", name, optional ? " (optional)" : "", 12 # FF
+ printf "@c %s %d %s%c", FILENAME, FNR, flavor, 12
printf "@item%s%c%c", defn, 12, 12
if (header != -1) printf "%s ", header;
printf "(%s): @ref{%s}.%c\n", std, node, 12;
diff --git a/manual/terminal.texi b/manual/terminal.texi
index 9e9c0570954..3bd4d029d61 100644
--- a/manual/terminal.texi
+++ b/manual/terminal.texi
@@ -752,27 +752,27 @@ This specifies eight bits per byte.
The following four bits are BSD extensions; these exist only on BSD
systems and @gnuhurdsystems{}.
-@comment termios.h
+@comment termios.h (optional)
@comment BSD
@deftypevr Macro tcflag_t CCTS_OFLOW
If this bit is set, enable flow control of output based on the CTS wire
(RS232 protocol).
@end deftypevr
-@comment termios.h
+@comment termios.h (optional)
@comment BSD
@deftypevr Macro tcflag_t CRTS_IFLOW
If this bit is set, enable flow control of input based on the RTS wire
(RS232 protocol).
@end deftypevr
-@comment termios.h
+@comment termios.h (optional)
@comment BSD
@deftypevr Macro tcflag_t MDMBUF
If this bit is set, enable carrier-based flow control of output.
@end deftypevr
-@comment termios.h
+@comment termios.h (optional)
@comment BSD
@deftypevr Macro tcflag_t CIGNORE
If this bit is set, it says to ignore the control modes and line speed
@@ -940,7 +940,7 @@ attempt to write to the terminal. @xref{Access to the Terminal}.
The following bits are BSD extensions; they exist only on BSD systems
and @gnuhurdsystems{}.
-@comment termios.h
+@comment termios.h (optional)
@comment BSD
@deftypevr Macro tcflag_t ALTWERASE
This bit determines how far the WERASE character should erase. The
@@ -1394,7 +1394,7 @@ mechanism, the program should send a @code{SIGTSTP} signal to the
process group of the process, not just to the process itself.
@xref{Signaling Another Process}.
-@comment termios.h
+@comment termios.h (optional)
@comment BSD
@deftypevr Macro int VDSUSP
@cindex DSUSP character
@@ -1501,7 +1501,7 @@ output buffer. Typing any other character resets the flag.
This character is available on BSD systems and @gnulinuxhurdsystems{}.
@end deftypevr
-@comment termios.h
+@comment termios.h (optional)
@comment BSD
@deftypevr Macro int VSTATUS
@cindex STATUS character
diff --git a/manual/time.texi b/manual/time.texi
index ff31e284fd5..31755df2f66 100644
--- a/manual/time.texi
+++ b/manual/time.texi
@@ -300,7 +300,7 @@ these are the actual amounts of time; not relative to any event.
@xref{Creating a Process}.
@end deftp
-@comment time.h
+@comment time.h (optional)
@comment POSIX.1
@deftypevr Macro int CLK_TCK
This is an obsolete name for the number of clock ticks per second. Use