From: Roland McGrath <roland@gnu.org>
Date: Tue, 13 Nov 2001 10:07:33 +0000 (+0000)
Subject: * stdio-common/tmpfile.c: Moved to ...
X-Git-Tag: cvs/glibc-2-2-5~158
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=27114e2046a5d8b89c2e84bdcc53c42f7381c700;p=platform%2Fupstream%2Fglibc.git

* stdio-common/tmpfile.c: Moved to ...

	* sysdeps/generic/tmpfile.c: ... here.
	* sysdeps/mach/hurd/tmpfile.c: New file.

	* hurd/fopenport.c (__fopenport): Renamed from fopenport.
	[USE_IN_LIBIO] (fopencookie): #define as _IO_fopencookie.
	(fopenport): Define as weak alias.

	* libio/iofopncook.c (_IO_fopencookie): Move forward declaration ...
	* libio/libioP.h: ... to here.
---

diff --git a/ChangeLog b/ChangeLog
index bc96841..d301cd7 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,16 @@
+2001-11-13  Roland McGrath  <roland@frob.com>
+
+	* stdio-common/tmpfile.c: Moved to ...
+	* sysdeps/generic/tmpfile.c: ... here.
+	* sysdeps/mach/hurd/tmpfile.c: New file.
+
+	* hurd/fopenport.c (__fopenport): Renamed from fopenport.
+	[USE_IN_LIBIO] (fopencookie): #define as _IO_fopencookie.
+	(fopenport): Define as weak alias.
+
+	* libio/iofopncook.c (_IO_fopencookie): Move forward declaration ...
+	* libio/libioP.h: ... to here.
+
 2001-11-12  Ulrich Drepper  <drepper@redhat.com>
 
 	* elf/dl-reloc.c (_dl_relocate_object): Avoid iterating over
diff --git a/hurd/fopenport.c b/hurd/fopenport.c
index 9b8afdd..869b391 100644
--- a/hurd/fopenport.c
+++ b/hurd/fopenport.c
@@ -101,7 +101,10 @@ closeio (void *cookie)
   return 0;
 }
 
-#ifndef USE_IN_LIBIO
+#ifdef USE_IN_LIBIO
+#include "../libio/libioP.h"
+#define fopencookie _IO_fopencookie
+#else
 #define cookie_io_functions_t __io_functions
 #endif
 static const cookie_io_functions_t funcsio =
@@ -111,7 +114,7 @@ static const cookie_io_functions_t funcsio =
 /* Open a stream on PORT.  MODE is as for fopen.  */
 
 FILE *
-fopenport (mach_port_t port, const char *mode)
+__fopenport (mach_port_t port, const char *mode)
 {
   int pflags;
   int needflags;
@@ -150,3 +153,4 @@ fopenport (mach_port_t port, const char *mode)
 
   return fopencookie ((void *) port, mode, funcsio);
 }
+weak_alias (__fopenport, fopenport)
diff --git a/stdio-common/tmpfile.c b/sysdeps/generic/tmpfile.c
similarity index 92%
rename from stdio-common/tmpfile.c
rename to sysdeps/generic/tmpfile.c
index 3667137..6d341d6 100644
--- a/stdio-common/tmpfile.c
+++ b/sysdeps/generic/tmpfile.c
@@ -1,4 +1,5 @@
-/* Copyright (C) 1991,93,96,97,98,99,2000 Free Software Foundation, Inc.
+/* Open a stdio stream on an anonymous temporary file.  Generic/POSIX version.
+   Copyright (C) 1991,93,96,97,98,99,2000 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
diff --git a/sysdeps/mach/hurd/tmpfile.c b/sysdeps/mach/hurd/tmpfile.c
new file mode 100644
index 0000000..90be720
--- /dev/null
+++ b/sysdeps/mach/hurd/tmpfile.c
@@ -0,0 +1,66 @@
+/* Open a stdio stream on an anonymous temporary file.  Hurd version.
+   Copyright (C) 2001 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include <stdio.h>
+#include <hurd.h>
+#include <hurd/fs.h>
+#include <fcntl.h>
+
+#ifdef USE_IN_LIBIO
+# include <iolibio.h>
+# define __fdopen _IO_fdopen
+# define tmpfile __new_tmpfile
+#endif
+
+/* This returns a new stream opened on a temporary file (generated
+   by tmpnam).  The file is opened with mode "w+b" (binary read/write).
+   If we couldn't generate a unique filename or the file couldn't
+   be opened, NULL is returned.  */
+FILE *
+tmpfile (void)
+{
+  error_t err;
+  file_t file;
+  FILE *f;
+
+  /* Get a port to the directory that will contain the file.  */
+  const char *dirname = __secure_getenv ("TMPDIR") ?: P_tmpdir;
+  file_t dir = __file_name_lookup (dirname, 0, 0);
+  if (dir == MACH_PORT_NULL)
+    return NULL;
+
+  /* Create an unnamed file in the temporary directory.  */
+  err = __dir_mkfile (dir, O_RDWR, S_IRUSR | S_IWUSR, &file);
+  __mach_port_deallocate (__mach_task_self (), dir);
+  if (err)
+    return __hurd_fail (err), NULL;
+
+  /* Open a stream on the port to the unnamed file.
+     It will cease to exist when this stream is closed.  */
+  if ((f = __fopenport (file, "w+b")) == NULL)
+    __mach_port_deallocate (__mach_task_self (), file);
+
+  return f;
+}
+
+#ifdef USE_IN_LIBIO
+# undef tmpfile
+# include <shlib-compat.h>
+versioned_symbol (libc, __new_tmpfile, tmpfile, GLIBC_2_1);
+#endif