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-rw-r--r--nx-X11/extras/ogl-sample/main/doc/man/macros/mkhead.ftn.awk339
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diff --git a/nx-X11/extras/ogl-sample/main/doc/man/macros/mkhead.ftn.awk b/nx-X11/extras/ogl-sample/main/doc/man/macros/mkhead.ftn.awk
deleted file mode 100644
index 669a41d8f..000000000
--- a/nx-X11/extras/ogl-sample/main/doc/man/macros/mkhead.ftn.awk
+++ /dev/null
@@ -1,339 +0,0 @@
-# FORTRAN version
-#
-# Scans the source text for a manual page and locates "_names" macro
-# invocations. Looks up the names in gl.h (or glu.h or glx.h) and generates
-# definitions for the OpenGL m4 man page macros (_cmnd, _param1, etc.)
-# Extracts machine dependencies for the names and stores them in a file
-# for later inclusion in the man page. (See glman shell script.)
-#
-# basename, prefix, machdeps, and machdepsout are set on the command line.
-# The regexp below is replaced by an expression to do case insensitive
-# searching on the name of a GL function before running this program.
-#
-BEGIN {
- FS = " |\t|\\("
- basename = substr(basename,2,length(basename)-1) # strip leading 'f'
- prefix = "f" prefix
- found = 0
- numargs = 0
- newargs[0] = ""
- stderr = "cat 1>&2"
- vee = 0
- getnames("f" basename)
-
- for (j=0; j<numNames; j++)
- {
- rexpNames[j] = names[j] regExps[j]
- head[j] = ""
- numFound[j] = 0
- nargs[0] = 0
- }
-}
-
-/extern/ {
- cmdfield = 0;
- # search for the command string
- for (i = 3; i <= NF; i++)
- {
- name = $i;
- if (index(name,"gl") == 1)
- {
- cmdfield = i;
- # strip the gl, glu, or glX prefix
- if (index(name,"glu") == 1 || index(name,"glX") == 1)
- name = substr(name,4);
- else
- name = substr(name,3);
- truename = name;
- break;
- }
- }
- if (cmdfield != 0) {
- for (i=0; i<numNames; i++)
- {
- if (name ~ rexpNames[i])
- { # Found one - $cmdfield is the name, $2 through $(cmdfield-1) is
- # the return type. The rest is the argument list.
- match(name,names[i])
- if ((RLENGTH != length(names[i])) || (match(name,rexpNames[i]) != 1))
- continue
- if (RLENGTH != length(name))
- continue
- cname = name
- names[i,numFound[i]] = truename
- p = index($0,"(")
- addargs(substr($0,p,length($0)-p-1),i) # Strips trailing semicolon
- typestr = $2
- for (j = 3; j < cmdfield; j++)
- {
- typestr = typestr " " $j
- }
- head[i] = head[i] makeHead(truename,typestr,i)
- numFound[i]++
- found++
- }
- }
- }
-}
-
-END {
- if (found == 0) {
- if (basename == "glxintro") {
- numNames = 1;
- numFound[0] = 1;
- names[0,0] = "Intro";
- }
- else if (basename == "intro") {
- numNames = 1;
- numFound[0] = 1;
- names[0,0] = "Intro";
- }
- else {
- printf "No GL call found that matches '%s'.\n", basename | stderr
- printf "Edit macros/mkhead.awk to add a special name.\n" | stderr
- }
- }
- printf "_define(_samething,@<.PP\n"
- printf "The above subroutines are functionally equivalent;\n"
- printf "they differ only in the specification of their parameters.\n"
- printf ">@)dnl\n"
-
- printf "_define(_header,@<dnl\n"
- printf "_setup()dnl\n"
- printf "_define(_cname,$1)dnl\n"
- printf ".TH %s$1 \n", prefix
- printf ".SH NAME\n"
- printf ".B \""
- for (i=0; i<numNames; i++)
- for (j=0; j<numFound[i]; j++)
- if ((i == (numNames-1)) && (j == (numFound[i]-1)))
- printf "%s%s\n", prefix, names[i,j]
- else
- printf "%s%s, ", prefix, names[i,j]
- printf "\\- $2\n"
- printf ">@)dnl\n"
-
- printf "_define(_names,@<dnl\n"
- printf "_ifelse($3,@<>@,.SH FORTRAN SPECIFICATION\n)"
- printf "_ifelse("
- for (i=0; i<numNames; i++)
- {
- printf "_namenum,@<%d>@,@<%s>@,dnl\n",i,head[i]
- }
- printf "ERROR)dnl\n"
- printf "_define(@<_namenum>@,_incr(_namenum))>@)dnl\n"
-
-# Define the _machdeps macro to include the machine dependencies
-# extracted earlier:
-
- printf "_define(@<_machdeps>@,@<_sinclude(@<%s>@)>@)dnl\n", machdepsout
-
-# if (found > 1)
-# {
-# printf "_samething()\n"
-# }
- maxArgs = 0
- for (i=0; i<numNames; i++)
- if (maxArgs < nargs[i])
- maxArgs = nargs[i]
- long = ""
- for (j=1; j<=maxArgs; j++)
- {
- printf "_define(_param%d,@<",j
- printf "_define(@<_tmpnum>@,_ifelse($#,0,_namenum,$1))dnl\n"
- printf "_ifelse("
- for (i=0; i<numNames; i++)
- {
- printf "_tmpnum,@<%d>@,\\f2%s\\fP,dnl\n",i+1,args[j,i]
- if (length(args[j,i]) > length(long))
- long = args[j,i]
- }
- printf "???)>@)dnl\n"
- }
-# next loop same as above, except does not italicize
-# resulting definitions can be used in equations
- for (j=1; j<=maxArgs; j++)
- {
- printf "_define(_eqnparam%d,@<",j
- printf "_define(@<_tmpnum>@,_ifelse($#,0,_namenum,$1))dnl\n"
- printf "_ifelse("
- for (i=0; i<numNames; i++)
- {
- printf "_tmpnum,@<%d>@,\"%s\",dnl\n",i+1,args[j,i]
- if (length(args[j,i]) > length(long))
- long = args[j,i]
- }
- printf "???)>@)dnl\n"
- }
-# The following stuff is designed to find the longest argument so that
-# the '.TP' indentation can be set in the first instaciation of _phead
-# (thus the use of the '_first' macro as a flag). Things are complicated
-# by the possibility of multiple arguments in the call to _phead.
-# This is what _makelist is for: to turn a space separted multiple
-# argument list into a comma separated one (commas can't be used in
-# the original list because they have special meaning to m4).
-# Unfortunately, this means that (currently) if the longest string is
-# a multiple argument, the indentation will only be right if it occurs
-# in the first _phead. This is because only the API file is scanned
-# for arguments, and not the man page file, so this script can't know
-# which instance of phead has the longest (multiple) argument.
-
- long = "\\fI" long "\\fP"
- printf "_define(_phead,@<dnl\n"
- printf "_ifdef(@<_first>@,@<.TP>@,@<.TP \\w'"
- printf "_ifelse(_eval(_len(%s)>_len(_makelist($1))),1,",long
- printf "%s,translit(_makelist($1),@<+>@,@<\\>@))\\ \\ 'u dnl\n", long
- printf "_define(_first,first)>@)\n"
- printf "translit(_makelist($1),@<+>@,@<,>@)>@)dnl\n"
- printf "_define(_cmnd,@<_ifelse($1,@<>@,\\f3" prefix "@<>@_cname\\fP,dnl\n"
- printf "\\f3" prefix "$1\\fP)>@)dnl\n"
- printf "_define(_glcmnd,@<_ifelse($1,@<>@,\\f3gl@<>@_cname\\fP,dnl\n"
- printf "\\f3gl$1\\fP)>@)dnl\n"
- printf "_define(_glucmnd,@<_ifelse($1,@<>@,\\f3glu@<>@_cname\\fP,dnl\n"
- printf "\\f3glu$1\\fP)>@)dnl\n"
- printf "_define(_xcmnd,@<_ifelse($1,@<>@,\\f3X@<>@_cname\\fP,dnl\n"
- printf "\\f3X$1\\fP)>@)dnl\n"
-# printf "syscmd(@<${maCdIr}/mkname.awk>@ ${maCdIr}/pglspec >_tmpnam)dnl\n"
-# printf "_include(_tmpnam)syscmd(rm -f _tmpnam)>@))dnl\n"
-}
-
-
-
-#
-# function to make the troff to typeset the function header
-#
-function makeHead(fname,type,i)
-{
- fname = prefix fname
- headString = sprintf("%s \\f3%s\\fP(",fortranize(type,0),fname)
- if (numargs > 0)
- {
- headString = headString "\n"
- if (numargs > 1)
- {
- headString = headString sprintf("%s,\n",fortranize(targs[1,i],1))
- headString = headString ".nf\n"
- headString = headString sprintf(".ta \\w'\\f3%s \\fP%s( 'u\n",fortranize(type,0),fname)
- for (j=2; j<=numargs-1; j++)
- headString = headString sprintf("\t%s,\n",fortranize(targs[j,i],1))
- headString = headString sprintf("\t%s )\n",fortranize(targs[numargs,i],1))
- headString = headString ".fi\n"
- }
- else
- headString = headString sprintf("%s )\n.nf\n.fi\n",fortranize(targs[numargs,i],1))
- }
- else
- headString = headString " )\n.nf\n.fi\n"
- return headString
-}
-
-
-# Convert a gl C type to the FORTRAN equivalent
-# If flag = 1, then convert a function argument;
-# else, convert a function return type.
-
-function fortranize(typedArg,flag)
-{
- item = typedArg;
- if (flag == 0) { # return type
- sub(/void/,"SUBROUTINE",item)
- }
- # function argument or return type
- if (item ~ /\*/) {
- sub(/\*/,"",item);
- sub(/const /,"",item)
- if (item ~ /GLubyte/)
- sub(/GLubyte/,"CHARACTER*256",item)
- else
- sub(/GL[^ ]*/,"CHARACTER*8",item)
- }
- else {
- sub(/GLu*byte/,"INTEGER*1",item)
- sub(/GLu*short/,"INTEGER*2",item)
- sub(/GLu*int/,"INTEGER*4",item)
- sub(/GLsizei/,"INTEGER*4",item)
- sub(/GLfloat/,"REAL*4",item)
- sub(/GLclampf/,"REAL*4",item)
- sub(/GLdouble/,"REAL*8",item)
- sub(/GLclampd/,"REAL*4",item)
- sub(/GLboolean/,"LOGICAL*1",item)
- sub(/GLenum/,"INTEGER*4",item)
- sub(/GLbitfield/,"INTEGER*4",item)
- }
- return item
-}
-
-
-# Generates 'args' of untyped argument names
-# Also generates 'targs' of typed argument names and 'nargs', the number
-# of arguments.
-
-function addargs(arglist,i)
-{
-#
-# First strip leading '(' and trailing ')'
-#
- if (substr(arglist,1,1) == "(")
- arglist = substr(arglist,2,length(arglist))
- while (substr(arglist,1,1) == " ")
- arglist = substr(arglist,2,length(arglist))
-
- if (substr(arglist,length(arglist),1) == ")")
- arglist = substr(arglist,1,length(arglist)-1)
- while (substr(arglist,length(arglist),1) == " ")
- arglist = substr(arglist,1,length(arglist)-1)
-
- numargs = split(arglist,newargs, ",[ \t]")
- if (newargs[1] == "void")
- {
- numargs = 0;
- targs[1,i] = newargs[1];
- args[1,i] = newargs[1];
- }
- if (nargs[i] < numargs)
- nargs[i] = numargs;
-
- for (j=1; j<=numargs; j++)
- {
-# targs[j,i] italicizes the argument but not the type
- targs[j,i] = newargs[j]
- numWords = split(targs[j,i],words,"[ \t]")
- args[j,i] = words[numWords]
- targs[j,i] = words[1]
- for (k=2; k<=numWords-1; k++)
- targs[j,i] = targs[j,i] " " words[k]
- targs[j,i] = targs[j,i] " \\fI" words[numWords] "\\fP"
- sub(/\[.*\]/,"",args[j,i])
- gsub("[*()]","",args[j,i])
- }
-}
-
-#
-# Parse and save away the _names(name,regexp) declarations in the file
-# for later use in matching the entries in the API file.
-#
-
-function getnames(file)
-{
- numNames = 0
- fname = file ".gl"
- while (getline < fname)
- {
- if (index($0,"_names(") != 0)
- {
- start = index($0,"_names(") + 7
- stuff = substr($0,start,length($0)-start)
- split(stuff,things,",")
- names[numNames] = things[1]
- regExps[numNames] = things[2]
- numNames++
- }
- }
- close(fname)
- if (numNames == 0)
- {
- names[0] = file
- regExps[0] = "[1-9]*u*[lbsifd]*v*"
- numNames++
- }
-}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-08 19:58:55 +0000