Initial import of libdpf.

Co-authored-by: Cursor <cursoragent@cursor.com>

thirdparty/bsd/sys/cdefs.h

@@ -0,0 +1,141 @@
+/*
+ * Copyright © 2004-2006, 2009-2011 Guillem Jover
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. The name of the author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
+ * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
+ * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL
+ * THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef LIBBSD_SYS_CDEFS_H
+#define LIBBSD_SYS_CDEFS_H
+
+#ifdef LIBBSD_OVERLAY
+#include_next <sys/cdefs.h>
+#else
+#include <sys/cdefs.h>
+#endif
+
+/*
+ * Some kFreeBSD headers expect those macros to be set for sanity checks.
+ */
+#ifndef _SYS_CDEFS_H_
+#define _SYS_CDEFS_H_
+#endif
+#ifndef _SYS_CDEFS_H
+#define _SYS_CDEFS_H
+#endif
+
+#ifdef __GNUC__
+#define LIBBSD_GCC_VERSION (__GNUC__ << 8 | __GNUC_MINOR__)
+#else
+#define LIBBSD_GCC_VERSION 0
+#endif
+
+#ifndef __dead2
+# if LIBBSD_GCC_VERSION >= 0x0207
+#  define __dead2 __attribute__((__noreturn__))
+# else
+#  define __dead2
+# endif
+#endif
+
+#ifndef __pure2
+# if LIBBSD_GCC_VERSION >= 0x0207
+#  define __pure2 __attribute__((__const__))
+# else
+#  define __pure2
+# endif
+#endif
+
+#ifndef __packed
+# if LIBBSD_GCC_VERSION >= 0x0207
+#  define __packed __attribute__((__packed__))
+# else
+#  define __packed
+# endif
+#endif
+
+#ifndef __aligned
+# if LIBBSD_GCC_VERSION >= 0x0207
+#  define __aligned(x) __attribute__((__aligned__(x)))
+# else
+#  define __aligned(x)
+# endif
+#endif
+
+/* Linux headers define a struct with a member names __unused.
+ * Debian bugs: #522773 (linux), #522774 (libc).
+ * Disable for now. */
+#if 0
+#ifndef __unused
+# if LIBBSD_GCC_VERSION >= 0x0300
+#  define __unused __attribute__((unused))
+# else
+#  define __unused
+# endif
+#endif
+#endif
+
+#ifndef __printflike
+# if LIBBSD_GCC_VERSION >= 0x0300
+#  define __printflike(x, y) __attribute((format(printf, (x), (y))))
+# else
+#  define __printflike(x, y)
+# endif
+#endif
+
+#ifndef __nonnull
+# if LIBBSD_GCC_VERSION >= 0x0302
+#  define __nonnull(x) __attribute__((__nonnull__(x)))
+# else
+#  define __nonnull(x)
+# endif
+#endif
+
+#ifndef __bounded__
+# define __bounded__(x, y, z)
+#endif
+
+#ifndef __RCSID
+# define __RCSID(x)
+#endif
+
+#ifndef __FBSDID
+# define __FBSDID(x)
+#endif
+
+#ifndef __RCSID
+# define __RCSID(x)
+#endif
+
+#ifndef __RCSID_SOURCE
+# define __RCSID_SOURCE(x)
+#endif
+
+#ifndef __SCCSID
+# define __SCCSID(x)
+#endif
+
+#ifndef __COPYRIGHT
+# define __COPYRIGHT(x)
+#endif
+
+#endif