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#!/usr/bin/awk -f
# The caller must pass arg: daemon-parm.txt
# The resulting code is output into daemon-parm.h
BEGIN {
heading = "/* DO NOT EDIT THIS FILE! It is auto-generated from a list of values in " ARGV[1] "! */\n\n"
sect = psect = defines = accessors = prior_ptype = ""
parms = "\nstatic struct parm_struct parm_table[] = {"
comment_fmt = "\n/********** %s **********/\n"
tdstruct = "typedef struct {"
}
/^\s*$/ { next }
/^#/ { next }
/^Globals:/ {
if (defines != "") {
print "The Globals section must come first!"
defines = ""
exit
}
defines = tdstruct
values = "\nstatic const all_vars Defaults = {\n { /* Globals: */\n"
exps = exp_values = sprintf(comment_fmt, "EXP")
sect = "GLOBAL"
psect = ", P_GLOBAL, &Vars.g."
next
}
/^Locals:/ {
if (sect == "") {
print "The Locals section must come after the Globals!"
exit
}
defines = defines exps "} global_vars;\n\n" tdstruct
values = values exp_values "\n }, { /* Locals: */\n"
exps = exp_values = sprintf(comment_fmt, "EXP")
sect = "LOCAL"
psect = ", P_LOCAL, &Vars.l."
next
}
/^(STRING|CHAR|PATH|INTEGER|ENUM|OCTAL|BOOL|BOOLREV|BOOL3)[ \t]/ {
ptype = $1
name = $2
$1 = $2 = ""
sub(/^[ \t]+/, "")
if (ptype != prior_ptype) {
comment = sprintf(comment_fmt, ptype)
defines = defines comment
values = values comment
parms = parms "\n"
accessors = accessors "\n"
prior_ptype = ptype
}
if (ptype == "STRING" || ptype == "PATH") {
atype = "STRING"
vtype = "char*"
} else if (ptype ~ /BOOL/) {
atype = vtype = "BOOL"
} else if (ptype == "CHAR") {
atype = "CHAR"
vtype = "char"
} else {
atype = "INTEGER"
vtype = "int"
}
# The name might be var_name|public_name
pubname = name
sub(/\|.*/, "", name)
sub(/.*\|/, "", pubname)
gsub(/_/, " ", pubname)
gsub(/-/, "", name)
if (ptype == "ENUM")
enum = "enum_" name
else
enum = "NULL"
defines = defines "\t" vtype " " name ";\n"
values = values "\t" $0 ", /* " name " */\n"
parms = parms " {\"" pubname "\", P_" ptype psect name ", " enum ", 0},\n"
accessors = accessors "FN_" sect "_" atype "(lp_" name ", " name ")\n"
if (vtype == "char*") {
exps = exps "\tBOOL " name "_EXP;\n"
exp_values = exp_values "\tFalse, /* " name "_EXP */\n"
}
next
}
/./ {
print "Extraneous line:" $0
defines = ""
exit
}
END {
if (sect != "" && defines != "") {
defines = defines exps "} local_vars;\n\n"
defines = defines tdstruct "\n\tglobal_vars g;\n\tlocal_vars l;\n} all_vars;\n"
values = values exp_values "\n }\n};\n\nstatic all_vars Vars;\n"
parms = parms "\n {NULL, P_BOOL, P_NONE, NULL, NULL, 0}\n};\n"
print heading defines values parms accessors > "daemon-parm.h"
} else {
print "Failed to parse the data in " ARGV[1]
exit 1
}
}
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