diff options
Diffstat (limited to 'upstream/mageia-cauldron/man1/h2ph.1')
-rw-r--r-- | upstream/mageia-cauldron/man1/h2ph.1 | 193 |
1 files changed, 193 insertions, 0 deletions
diff --git a/upstream/mageia-cauldron/man1/h2ph.1 b/upstream/mageia-cauldron/man1/h2ph.1 new file mode 100644 index 00000000..8de56770 --- /dev/null +++ b/upstream/mageia-cauldron/man1/h2ph.1 @@ -0,0 +1,193 @@ +.\" -*- mode: troff; coding: utf-8 -*- +.\" Automatically generated by Pod::Man 5.01 (Pod::Simple 3.43) +.\" +.\" Standard preamble: +.\" ======================================================================== +.de Sp \" Vertical space (when we can't use .PP) +.if t .sp .5v +.if n .sp +.. +.de Vb \" Begin verbatim text +.ft CW +.nf +.ne \\$1 +.. +.de Ve \" End verbatim text +.ft R +.fi +.. +.\" \*(C` and \*(C' are quotes in nroff, nothing in troff, for use with C<>. +.ie n \{\ +. ds C` "" +. ds C' "" +'br\} +.el\{\ +. ds C` +. ds C' +'br\} +.\" +.\" Escape single quotes in literal strings from groff's Unicode transform. +.ie \n(.g .ds Aq \(aq +.el .ds Aq ' +.\" +.\" If the F register is >0, we'll generate index entries on stderr for +.\" titles (.TH), headers (.SH), subsections (.SS), items (.Ip), and index +.\" entries marked with X<> in POD. Of course, you'll have to process the +.\" output yourself in some meaningful fashion. +.\" +.\" Avoid warning from groff about undefined register 'F'. +.de IX +.. +.nr rF 0 +.if \n(.g .if rF .nr rF 1 +.if (\n(rF:(\n(.g==0)) \{\ +. if \nF \{\ +. de IX +. tm Index:\\$1\t\\n%\t"\\$2" +.. +. if !\nF==2 \{\ +. nr % 0 +. nr F 2 +. \} +. \} +.\} +.rr rF +.\" ======================================================================== +.\" +.IX Title "H2PH 1" +.TH H2PH 1 2023-12-15 "perl v5.38.2" "Perl Programmers Reference Guide" +.\" For nroff, turn off justification. Always turn off hyphenation; it makes +.\" way too many mistakes in technical documents. +.if n .ad l +.nh +.SH NAME +h2ph \- convert .h C header files to .ph Perl header files +.SH SYNOPSIS +.IX Header "SYNOPSIS" +\&\fBh2ph [\-d destination directory] [\-r | \-a] [\-l] [\-h] [\-e] [\-D] [\-Q] +[headerfiles]\fR +.SH DESCRIPTION +.IX Header "DESCRIPTION" +\&\fIh2ph\fR +converts any C header files specified to the corresponding Perl header file +format. +It is most easily run while in /usr/include: +.PP +.Vb 1 +\& cd /usr/include; h2ph * sys/* +.Ve +.PP +or +.PP +.Vb 1 +\& cd /usr/include; h2ph * sys/* arpa/* netinet/* +.Ve +.PP +or +.PP +.Vb 1 +\& cd /usr/include; h2ph \-r \-l . +.Ve +.PP +The output files are placed in the hierarchy rooted at Perl's +architecture dependent library directory. You can specify a different +hierarchy with a \fB\-d\fR switch. +.PP +If run with no arguments, filters standard input to standard output. +.SH OPTIONS +.IX Header "OPTIONS" +.IP "\-d destination_dir" 4 +.IX Item "-d destination_dir" +Put the resulting \fB.ph\fR files beneath \fBdestination_dir\fR, instead of +beneath the default Perl library location (\f(CW$Config{\*(Aqinstallsitearch\*(Aq}\fR). +.IP \-r 4 +.IX Item "-r" +Run recursively; if any of \fBheaderfiles\fR are directories, then run \fIh2ph\fR +on all files in those directories (and their subdirectories, etc.). \fB\-r\fR +and \fB\-a\fR are mutually exclusive. +.IP \-a 4 +.IX Item "-a" +Run automagically; convert \fBheaderfiles\fR, as well as any \fB.h\fR files +which they include. This option will search for \fB.h\fR files in all +directories which your C compiler ordinarily uses. \fB\-a\fR and \fB\-r\fR are +mutually exclusive. +.IP \-l 4 +.IX Item "-l" +Symbolic links will be replicated in the destination directory. If \fB\-l\fR +is not specified, then links are skipped over. +.IP \-h 4 +.IX Item "-h" +Put 'hints' in the .ph files which will help in locating problems with +\&\fIh2ph\fR. In those cases when you \fBrequire\fR a \fB.ph\fR file containing syntax +errors, instead of the cryptic +.Sp +.Vb 1 +\& [ some error condition ] at (eval mmm) line nnn +.Ve +.Sp +you will see the slightly more helpful +.Sp +.Vb 1 +\& [ some error condition ] at filename.ph line nnn +.Ve +.Sp +However, the \fB.ph\fR files almost double in size when built using \fB\-h\fR. +.IP \-e 4 +.IX Item "-e" +If an error is encountered during conversion, output file will be removed and +a warning emitted instead of terminating the conversion immediately. +.IP \-D 4 +.IX Item "-D" +Include the code from the \fB.h\fR file as a comment in the \fB.ph\fR file. +This is primarily used for debugging \fIh2ph\fR. +.IP \-Q 4 +.IX Item "-Q" +\&'Quiet' mode; don't print out the names of the files being converted. +.SH ENVIRONMENT +.IX Header "ENVIRONMENT" +No environment variables are used. +.SH FILES +.IX Header "FILES" +.Vb 2 +\& /usr/include/*.h +\& /usr/include/sys/*.h +.Ve +.PP +etc. +.SH AUTHOR +.IX Header "AUTHOR" +Larry Wall +.SH "SEE ALSO" +.IX Header "SEE ALSO" +\&\fBperl\fR\|(1) +.SH DIAGNOSTICS +.IX Header "DIAGNOSTICS" +The usual warnings if it can't read or write the files involved. +.SH BUGS +.IX Header "BUGS" +Doesn't construct the \f(CW%sizeof\fR array for you. +.PP +It doesn't handle all C constructs, but it does attempt to isolate +definitions inside evals so that you can get at the definitions +that it can translate. +.PP +It's only intended as a rough tool. +You may need to dicker with the files produced. +.PP +You have to run this program by hand; it's not run as part of the Perl +installation. +.PP +Doesn't handle complicated expressions built piecemeal, a la: +.PP +.Vb 7 +\& enum { +\& FIRST_VALUE, +\& SECOND_VALUE, +\& #ifdef ABC +\& THIRD_VALUE +\& #endif +\& }; +.Ve +.PP +Doesn't necessarily locate all of your C compiler's internally-defined +symbols. |