upd4

2026-04-12 16:30:28 +03:00
parent 5b56659d21
commit 2d2281b8cc
26 changed files with 1002 additions and 640 deletions
@@ -0,0 +1,45 @@
+#!/bin/sh
+
+program_linux='
+#include <netinet/in.h>
+#include <sys/socket.h>
+#include <netdb.h>
+'
+
+program_freebsd='
+#include <netinet/in.h>
+#include <sys/socket.h>
+#include <netdb.h>
+'
+
+system=$(uname -s)
+
+case $system in
+    Linux)   PROGRAM=$program_linux;;
+    FreeBSD) PROGRAM=$program_freebsd;;
+    *)       echo $0: $system is unsupported >&2; exit 1;;
+esac
+
+KIND=$1
+KIND=${KIND:-"SocketType,SocketLevel,SocketOption,AddrFamily,AddrInfoFlag,NameInfoFlag"}
+
+echo module netio
+echo
+echo '/*'
+echo -e "\tThis file is generated by mkconst.sh, DO NOT EDIT."
+echo '*/'
+echo
+
+echo "$PROGRAM" | ${CC:-"cc"} -x c - -E -dM ${CFLAGS:-""} |
+awk -v KIND=$KIND '
+    $1 != "#define" || $2 ~ /\(/ || $3 == "" {next}
+    $2 ~ /^_/ {next}
+    $2 ~ /^[a-z]/ {next}
+    $2 ~ /^SOCK_/ && KIND ~ "SocketType" {printf "pub const %s = SocketType(C.%s)\n", tolower($2), $2}
+    $2 ~ /^(SOL|IPPROTO)_/ && KIND ~ "SocketLevel" {printf "pub const %s = SocketLevel(C.%s)\n", tolower($2), $2}
+    $2 ~ /^(SO|IP|IPV6)_/ && KIND ~ "SocketOption" {printf "pub const %s = SocketOption(C.%s)\n", tolower($2), $2}
+    $2 ~ /^AF_/ && KIND ~ "AddrFamily"   {printf "pub const %s = AddrFamily(C.%s)\n", tolower($2), $2}
+    $2 ~ /^AI_/ && KIND ~ "AddrInfoFlag" {printf "pub const %s = AddrInfoFlag(C.%s)\n", tolower($2), $2}
+    $2 ~ /^NI_/ && KIND ~ "NameInfoFlag" {printf "pub const %s = NameInfoFlag(C.%s)\n", tolower($2), $2}
+    KIND ~ "Any" {printf "%s\n", $0}
+    {next}' | sort -k 2 -V