From 895fd7ec5e03c51c5ebc1424312967852703de38 Mon Sep 17 00:00:00 2001
From: akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sat, 23 Aug 2008 00:47:54 +0000
Subject: * include/ruby/io.h (rb_io_t): remove path field and add pathv field.
   (MakeOpenFile): initialize pathv as Qnil.

* gc.c: mark pathv field in T_FILE.

* io.c: follow the rb_io_t field change.

* file.c: ditto.

* ext/socket/socket.c: ditto.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@18782 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 file.c | 43 ++++++++++++++++++++++---------------------
 1 file changed, 22 insertions(+), 21 deletions(-)

(limited to 'file.c')

diff --git a/file.c b/file.c
index 3c932cd2ec..f2a6c46d1f 100644
--- a/file.c
+++ b/file.c
@@ -170,8 +170,8 @@ rb_file_path(VALUE obj)
 
     fptr = RFILE(rb_io_taint_check(obj))->fptr;
     rb_io_check_initialized(fptr);
-    if (!fptr->path) return Qnil;
-    return rb_tainted_str_new2(fptr->path);
+    if (NIL_P(fptr->pathv)) return Qnil;
+    return rb_obj_taint(rb_str_dup(fptr->pathv));
 }
 
 static VALUE
@@ -800,9 +800,10 @@ rb_io_stat(VALUE obj)
     rb_io_t *fptr;
     struct stat st;
 
+#define rb_sys_fail_path(path) rb_sys_fail(NIL_P(path) ? 0 : RSTRING_PTR(path))
     GetOpenFile(obj, fptr);
     if (fstat(fptr->fd, &st) == -1) {
-	rb_sys_fail(fptr->path);
+	rb_sys_fail_path(fptr->pathv);
     }
     return stat_new(&st);
 }
@@ -862,9 +863,9 @@ rb_file_lstat(VALUE obj)
 
     rb_secure(2);
     GetOpenFile(obj, fptr);
-    if (!fptr->path) return Qnil;
-    if (lstat(fptr->path, &st) == -1) {
-	rb_sys_fail(fptr->path);
+    if (NIL_P(fptr->pathv)) return Qnil;
+    if (lstat(RSTRING_PTR(fptr->pathv), &st) == -1) {
+	rb_sys_fail_path(fptr->pathv);
     }
     return stat_new(&st);
 #else
@@ -1704,7 +1705,7 @@ rb_file_atime(VALUE obj)
 
     GetOpenFile(obj, fptr);
     if (fstat(fptr->fd, &st) == -1) {
-	rb_sys_fail(fptr->path);
+	rb_sys_fail_path(fptr->pathv);
     }
     return stat_atime(&st);
 }
@@ -1747,7 +1748,7 @@ rb_file_mtime(VALUE obj)
 
     GetOpenFile(obj, fptr);
     if (fstat(fptr->fd, &st) == -1) {
-	rb_sys_fail(fptr->path);
+	rb_sys_fail_path(fptr->pathv);
     }
     return stat_mtime(&st);
 }
@@ -1793,7 +1794,7 @@ rb_file_ctime(VALUE obj)
 
     GetOpenFile(obj, fptr);
     if (fstat(fptr->fd, &st) == -1) {
-	rb_sys_fail(fptr->path);
+	rb_sys_fail_path(fptr->pathv);
     }
     return stat_ctime(&st);
 }
@@ -1859,11 +1860,11 @@ rb_file_chmod(VALUE obj, VALUE vmode)
     GetOpenFile(obj, fptr);
 #ifdef HAVE_FCHMOD
     if (fchmod(fptr->fd, mode) == -1)
-	rb_sys_fail(fptr->path);
+	rb_sys_fail_path(fptr->pathv);
 #else
-    if (!fptr->path) return Qnil;
-    if (chmod(fptr->path, mode) == -1)
-	rb_sys_fail(fptr->path);
+    if (NIL_P(fptr->pathv)) return Qnil;
+    if (chmod(RSTRING_PTR(fptr->pathv), mode) == -1)
+	rb_sys_fail_path(fptr->pathv);
 #endif
 
     return INT2FIX(0);
@@ -1990,12 +1991,12 @@ rb_file_chown(VALUE obj, VALUE owner, VALUE group)
     g = NIL_P(group) ? -1 : NUM2INT(group);
     GetOpenFile(obj, fptr);
 #if defined(DJGPP) || defined(__CYGWIN32__) || defined(_WIN32) || defined(__EMX__)
-    if (!fptr->path) return Qnil;
-    if (chown(fptr->path, o, g) == -1)
-	rb_sys_fail(fptr->path);
+    if (NIL_P(fptr->pathv)) return Qnil;
+    if (chown(RSTRING_PTR(fptr->pathv), o, g) == -1)
+	rb_sys_fail_path(fptr->pathv);
 #else
     if (fchown(fptr->fd, o, g) == -1)
-	rb_sys_fail(fptr->path);
+	rb_sys_fail_path(fptr->pathv);
 #endif
 
     return INT2FIX(0);
@@ -2274,7 +2275,7 @@ rb_file_s_readlink(VALUE klass, VALUE path)
     }
     if (rv < 0) {
 	xfree(buf);
-	rb_sys_fail(RSTRING_PTR(path));
+	rb_sys_fail_path(path);
     }
     v = rb_tainted_str_new(buf, rv);
     xfree(buf);
@@ -3347,11 +3348,11 @@ rb_file_truncate(VALUE obj, VALUE len)
     rb_io_flush(obj);
 #ifdef HAVE_FTRUNCATE
     if (ftruncate(fptr->fd, pos) < 0)
-	rb_sys_fail(fptr->path);
+	rb_sys_fail_path(fptr->pathv);
 #else
 # ifdef HAVE_CHSIZE
     if (chsize(fptr->fd, pos) < 0)
-	rb_sys_fail(fptr->path);
+	rb_sys_fail(fptr->pathv);
 # else
     rb_notimplement();
 # endif
@@ -3457,7 +3458,7 @@ rb_file_flock(VALUE obj, VALUE operation)
 	    break;
 
 	  default:
-	    rb_sys_fail(fptr->path);
+	    rb_sys_fail_path(fptr->pathv);
 	}
     }
 #endif
-- 
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