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