* ext/etc/etc.c (etc_systmpdir): moved from ext/tmpdir.

* ext/etc/etc.c (etc_sysconfdir): added.

* lib/rubygems/config_file.rb, lib/tmpdir.rb: use etc.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@27667 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,11 @@
+Sat May  8 12:25:15 2010  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* ext/etc/etc.c (etc_systmpdir): moved from ext/tmpdir.
+
+	* ext/etc/etc.c (etc_sysconfdir): added.
+
+	* lib/rubygems/config_file.rb, lib/tmpdir.rb: use etc.
+
 Sat May  8 11:07:41 2010  Nobuyoshi Nakada  <nobu@ruby-lang.org>
 
 	* ext/bigdecimal/bigdecimal.c (VpAlloc): ensure buf does not get

ext/etc/etc.c

@@ -8,6 +8,7 @@
 ************************************************/
 
 #include "ruby.h"
+#include "ruby/encoding.h"
 
 #include <sys/types.h>
 #ifdef HAVE_UNISTD_H
@@ -27,6 +28,13 @@ static VALUE sPasswd;
 static VALUE sGroup;
 #endif
 
+#ifdef _WIN32
+#include <shlobj.h>
+#ifndef CSIDL_COMMON_APPDATA
+#define CSIDL_COMMON_APPDATA 35
+#endif
+#endif
+
 #ifndef _WIN32
 char *getenv();
 #endif
@@ -549,6 +557,43 @@ etc_getgrent(VALUE obj)
     return Qnil;
 }
 
+#define numberof(array) (sizeof(array) / sizeof(*array))
+
+#ifdef _WIN32
+VALUE rb_w32_special_folder(int type);
+UINT rb_w32_system_tmpdir(WCHAR *path, UINT len);
+VALUE rb_w32_conv_from_wchar(const WCHAR *wstr, rb_encoding *enc);
+#endif
+
+/*
+ * Returns system configuration directory.
+ */
+static VALUE
+etc_sysconfdir(VALUE obj)
+{
+#ifdef _WIN32
+    return rb_w32_special_folder(CSIDL_COMMON_APPDATA);
+#else
+    return rb_filesystem_str_new_cstr(SYSCONFDIR);
+#endif
+}
+
+/*
+ * Returns system temporary directory.
+ */
+static VALUE
+etc_systmpdir(void)
+{
+#ifdef _WIN32
+    WCHAR path[_MAX_PATH];
+    UINT len = rb_w32_system_tmpdir(path, numberof(path));
+    if (!len) return Qnil;
+    return rb_w32_conv_from_wchar(path, rb_filesystem_encoding());
+#else
+    return rb_filesystem_str_new_cstr("/tmp");
+#endif
+}
+
 /*
  * The etc module provides access to information from the running OS.
  *
@@ -575,6 +620,8 @@ Init_etc(void)
     rb_define_module_function(mEtc, "setgrent", etc_setgrent, 0);
     rb_define_module_function(mEtc, "endgrent", etc_endgrent, 0);
     rb_define_module_function(mEtc, "getgrent", etc_getgrent, 0);
+    rb_define_module_function(mEtc, "sysconfdir", etc_sysconfdir, 0);
+    rb_define_module_function(mEtc, "systmpdir", etc_systmpdir, 0);
 
     sPasswd =  rb_struct_define("Passwd",
 				"name", "passwd", "uid", "gid",

ext/etc/extconf.rb

@@ -4,7 +4,9 @@ have_library("sun", "getpwnam")	# NIS (== YP) interface for IRIX 4
 a = have_func("getlogin")
 b = have_func("getpwent")
 c = have_func("getgrent")
-if  a or b or c
+sysconfdir = RbConfig.expand(RbConfig::MAKEFILE_CONFIG["sysconfdir"].dup, "prefix"=>"")
+$defs.push("-DSYSCONFDIR=#{Shellwords.escape(sysconfdir.dump)}")
+if  a or b or c or sysconfdir
   have_struct_member('struct passwd', 'pw_gecos', 'pwd.h')
   have_struct_member('struct passwd', 'pw_change', 'pwd.h')
   have_struct_member('struct passwd', 'pw_quota', 'pwd.h')

ext/tmpdir/extconf.rb

@@ -1,6 +0,0 @@
-case
-when have_func("rb_w32_system_tmpdir")
-  ok = true # win32
-else
-end
-create_makefile("tmpdir") if ok

ext/tmpdir/tmpdir.c

@@ -1,32 +0,0 @@
-#include <ruby/ruby.h>
-#include <ruby/encoding.h>
-
-#define numberof(array) (sizeof(array) / sizeof(*array))
-
-#ifdef HAVE_RB_W32_SYSTEM_TMPDIR
-UINT rb_w32_system_tmpdir(WCHAR *path, UINT len);
-VALUE rb_w32_conv_from_wchar(const WCHAR *wstr, rb_encoding *enc);
-#endif
-
-static VALUE
-system_tmpdir(void)
-{
-#ifdef HAVE_RB_W32_SYSTEM_TMPDIR
-    WCHAR path[_MAX_PATH];
-    UINT len = rb_w32_system_tmpdir(path, numberof(path));
-    if (!len) return Qnil;
-    return rb_w32_conv_from_wchar(path, rb_filesystem_encoding());
-#else
-    return rb_filesystem_str_new_cstr("/tmp");
-#endif
-}
-
-/*
- * sets Dir.@@systmpdir.
- */
-void
-Init_tmpdir(void)
-{
-    rb_cvar_set(rb_cDir, rb_intern_const("@@systmpdir"),
-		rb_obj_freeze(system_tmpdir()));
-}

lib/rubygems/config_file.rb

@@ -47,15 +47,8 @@ class Gem::ConfigFile
 
   system_config_path =
     begin
-      require 'Win32API'
-
-      CSIDL_COMMON_APPDATA = 0x0023
-      path = 0.chr * 260
-      SHGetFolderPath = Win32API.new 'shell32', 'SHGetFolderPath', 'PLPLP', 'L',
-                                     :stdcall
-      SHGetFolderPath.call nil, CSIDL_COMMON_APPDATA, nil, 1, path
-
-      path.strip
+      require 'etc.so'
+      Etc.sysconfdir
     rescue LoadError
       '/etc'
     end

lib/tmpdir.rb

@@ -5,13 +5,14 @@
 #
 
 require 'fileutils'
-if /mswin|mingw/ =~ RUBY_PLATFORM
-  require 'tmpdir.so'
+begin
+  require 'etc.so'
+rescue LoadError
 end
 
 class Dir
 
-  @@systmpdir ||= '/tmp'
+  @@systmpdir ||= defined?(Etc.systmpdir) ? Etc.systmpdir : '/tmp'
 
   ##
   # Returns the operating system's temporary file path.

win32/win32.c

@@ -68,6 +68,7 @@ static int has_redirection(const char *);
 int rb_w32_wait_events(HANDLE *events, int num, DWORD timeout);
 static int rb_w32_open_osfhandle(intptr_t osfhandle, int flags);
 static int wstati64(const WCHAR *path, struct stati64 *st);
+VALUE rb_w32_conv_from_wchar(const WCHAR *wstr, rb_encoding *enc);
 
 #define RUBY_CRITICAL(expr) do { expr; } while (0)
 
@@ -466,6 +467,16 @@ get_system_directory(WCHAR *path, UINT len)
 
 #define numberof(array) (sizeof(array) / sizeof(*array))
 
+VALUE
+rb_w32_special_folder(int type)
+{
+    WCHAR path[_MAX_PATH];
+
+    if (!get_special_folder(type, path)) return Qnil;
+    regulate_path(path);
+    return rb_w32_conv_from_wchar(path, rb_filesystem_encoding());
+}
+
 UINT
 rb_w32_system_tmpdir(WCHAR *path, UINT len)
 {