Adding upstream version 2.13.1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
2025-06-21 08:13:55 +02:00 · 2025-06-21 08:13:55 +02:00 · 1fa764a8d3
commit 1fa764a8d3
parent 38ef975b7f
1212 changed files with 566468 additions and 0 deletions
--- a/gl/lib/same-inode.h
+++ b/gl/lib/same-inode.h
@ -0,0 +1,95 @@
+/* Determine whether two stat buffers are known to refer to the same file.
+
+   Copyright (C) 2006, 2009-2024 Free Software Foundation, Inc.
+
+   This file 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.
+
+   This file 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 this program.  If not, see <https://www.gnu.org/licenses/>.  */
+
+#ifndef SAME_INODE_H
+#define SAME_INODE_H 1
+
+/* This file uses _GL_INLINE_HEADER_BEGIN, _GL_INLINE.  */
+#if !_GL_CONFIG_H_INCLUDED
+ #error "Please include config.h first."
+#endif
+
+#include <sys/stat.h>
+
+_GL_INLINE_HEADER_BEGIN
+#ifndef SAME_INODE_INLINE
+# define SAME_INODE_INLINE _GL_INLINE
+#endif
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
+/* True if A and B point to structs with st_dev and st_ino members
+   that are known to represent the same file.
+
+   Use | and ^ to shorten generated code, and to lessen the
+   probability of screwups if st_ino is an array.  */
+
+#if defined __VMS && __CRTL_VER < 80200000
+# define PSAME_INODE(a, b) (! (((a)->st_dev ^ (b)->st_dev) \
+                               | ((a)->st_ino[0] ^ (b)->st_ino[0]) \
+                               | ((a)->st_ino[1] ^ (b)->st_ino[1]) \
+                               | ((a)->st_ino[2] ^ (b)->st_ino[2])))
+#elif defined _WIN32 && ! defined __CYGWIN__
+  /* Native Windows.  */
+# if _GL_WINDOWS_STAT_INODES
+  /* stat() and fstat() set st_dev and st_ino to 0 if information about
+     the inode is not available.  */
+#  if _GL_WINDOWS_STAT_INODES == 2
+#   define PSAME_INODE(a, b) \
+     (! (! ((a)->st_dev | (a)->st_ino._gl_ino[0] | (a)->st_ino._gl_ino[1]) \
+         | ((a)->st_dev ^ (b)->st_dev) \
+         | ((a)->st_ino._gl_ino[0] ^ (b)->st_ino._gl_ino[0]) \
+         | ((a)->st_ino._gl_ino[1] ^ (b)->st_ino._gl_ino[1])))
+#  else
+#   define PSAME_INODE(a, b) (! (! ((a)->st_dev | (a)->st_ino) \
+                                 | ((a)->st_dev ^ (b)->st_dev) \
+                                 | ((a)->st_ino ^ (b)->st_ino)))
+#  endif
+# else
+  /* stat() and fstat() set st_ino to 0 always.  */
+#  define PSAME_INODE(a, b) 0
+# endif
+#else
+  /* POSIX.  */
+# define PSAME_INODE(a, b) (! (((a)->st_dev ^ (b)->st_dev) \
+                               | ((a)->st_ino ^ (b)->st_ino)))
+#endif
+
+/* True if struct objects A and B are known to represent the same file.  */
+
+#define SAME_INODE(a, b) PSAME_INODE (&(a), &(b))
+
+/* True if *A and *B represent the same file.  Unlike PSAME_INODE,
+   args are evaluated once and must point to struct stat.  */
+
+SAME_INODE_INLINE bool
+psame_inode (struct stat const *a, struct stat const *b)
+{
+  return PSAME_INODE (a, b);
+}
+
+
+#ifdef __cplusplus
+}
+#endif
+
+_GL_INLINE_HEADER_END
+
+#endif