about summary refs log tree commit diff
path: root/scripts/gen-posix-conf-vars.awk
diff options
context:
space:
mode:
Diffstat (limited to 'scripts/gen-posix-conf-vars.awk')
-rw-r--r--scripts/gen-posix-conf-vars.awk86
1 files changed, 0 insertions, 86 deletions
diff --git a/scripts/gen-posix-conf-vars.awk b/scripts/gen-posix-conf-vars.awk
deleted file mode 100644
index 9a4c54256a..0000000000
--- a/scripts/gen-posix-conf-vars.awk
+++ /dev/null
@@ -1,86 +0,0 @@
-# Generate posix-conf-vars-def.h with definitions for CONF_DEF{CONF} for each
-# configuration variable that getconf or sysconf may use.  Currently it is
-# equipped only to generate such macros for specification macros and for
-# SYSCONF macros in the _POSIX namespace.
-
-BEGIN {
-  prefix = ""
-}
-
-$1 ~ /^#/ || $0 ~ /^\s*$/ {
-  next
-}
-
-# Begin a new prefix.
-$NF == "{" {
-  type = $1
-  prefix = $2
-
-  if (NF == 4)
-    sc_prefix = $3
-  else
-    sc_prefix = "_SC"
-
-  next
-}
-
-$1 == "}" {
-  prefix = ""
-  type = ""
-  sc_prefix = ""
-  next
-}
-
-{
-  if (prefix == "" && type == "" && sc_prefix == "") {
-    printf ("Syntax error at %s:%d\n", FILENAME, FNR) > "/dev/stderr"
-    exit 1
-  }
-
-  # The prefix and variable names are indices and the value indicates what type
-  # of variable it is.  The possible options are:
-  # CONFSTR: A configuration string
-  # SYSCONF: A numeric value
-  # SPEC: A specification
-  c = prefix "_" $1
-  sc_prefixes[c] = sc_prefix
-  prefix_conf[c] = type
-  conf[c] = $1
-}
-
-END {
-  print "/* AUTOGENERATED by gen-posix-conf-vars.awk.  DO NOT EDIT.  */\n"
-
-  # Generate macros that specify if a sysconf macro is defined and/or set.
-  for (c in prefix_conf) {
-    printf "#ifndef _%s\n", c
-    printf "# define CONF_DEF_%s CONF_DEF_UNDEFINED\n", c
-    # CONFSTR have string values and they are not set or unset.
-    if (prefix_conf[c] != "CONFSTR") {
-      printf "#else\n"
-      printf "# if _%s > 0\n", c
-      printf "#  define CONF_DEF_%s CONF_DEF_DEFINED_SET\n", c
-      printf "# else\n"
-      printf "#  define CONF_DEF_%s CONF_DEF_DEFINED_UNSET\n", c
-      printf "# endif\n"
-    }
-    printf "#endif\n\n"
-
-    # Build a name -> sysconf number associative array to print a C array at
-    # the end.
-    if (prefix_conf[c] == "SPEC")
-      spec[c] = sc_prefixes[c] "_" conf[c]
-  }
-
-  # Print the specification array.  Define the macro NEED_SPEC_ARRAY before
-  # including posix-conf-vars.h to make it available in the compilation unit.
-  print "#if NEED_SPEC_ARRAY"
-  print "static const struct { const char *name; int num; } specs[] ="
-  print "  {"
-  for (s in spec) {
-    printf "    { \"%s\", %s },\n", s, spec[s]
-  }
-  print "  };"
-  print "static const size_t nspecs = sizeof (specs) / sizeof (specs[0]);"
-  print "#endif"
-}