--- /dev/null
+/*!\file sys/cdefs.h
+ *
+ * C-compiler definitions.
+ */
+
+/*
+ * Copyright (c) 1991, 1993
+ * The Regents of the University of California. All rights reserved.
+ *
+ * This code is derived from software contributed to Berkeley by
+ * Berkeley Software Design, Inc.
+ *
+ * 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. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * This product includes software developed by the University of
+ * California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``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 REGENTS OR CONTRIBUTORS 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.
+ *
+ * @(#)cdefs.h 8.7 (Berkeley) 1/21/94
+ */
+
+#ifndef __SYS_CDEFS_H
+#define __SYS_CDEFS_H
+
+#if defined(__DJGPP__) && !defined(djgpp_cdefs_incl)
+ #include "/dev/env/DJDIR/include/sys/cdefs.h"
+ #define djgpp_cdefs_incl
+#endif
+
+#ifdef __cplusplus
+ #define __BEGIN_DECLS extern "C" {
+ #define __END_DECLS }
+#else
+ #define __BEGIN_DECLS
+ #define __END_DECLS
+#endif
+
+#ifndef W32_NAMESPACE
+ #define W32_NAMESPACE(x) _w32_ ## x
+#endif
+
+#if defined(__CCDL__)
+ #define cdecl _cdecl
+
+#elif defined(__MINGW32__) && !defined(cdecl)
+ #define cdecl __attribute__((__cdecl__))
+
+#elif defined(_MSC_VER) || defined(__POCC__)
+ #undef cdecl
+ #if (_MSC_VER <= 600)
+ #define cdecl _cdecl
+ #undef __STDC__
+ #define __STDC__ 1
+ #else
+ #define cdecl __cdecl
+ #endif
+ #define NO_ANSI_KEYWORDS
+
+#elif defined(__DMC__)
+ #define NO_UNDERSCORE __syscall
+ /* e.g. int NO_UNDERSCORE foo (void); */
+#endif
+
+#ifndef cdecl
+#define cdecl
+#endif
+
+#if defined(_MSC_VER) && !defined(WIN32) && !defined(_WIN32)
+ /*
+ * MS's Quick-C/Visual-C (for DOS) insists that signal-handlers, atexit
+ * functions and var-arg functions must be defined cdecl.
+ * This is only an issue if a program is using 'fastcall' globally
+ * (cl option /Gr).
+ * On Win32 this isn't an issue since WATT-32.DLL cannot be built
+ * as 'fastcall' anyway.
+ */
+ #undef MS_CDECL
+ #define MS_CDECL cdecl
+#else
+ #define MS_CDECL
+#endif
+
+
+struct mbuf {
+ struct mbuf *next; /* Links mbufs belonging to single packets */
+ struct mbuf *anext; /* Links packets on queues */
+ unsigned size; /* Size of associated data buffer */
+ int refcnt; /* Reference count */
+ struct mbuf *dup; /* Pointer to duplicated mbuf */
+ char *data; /* Active working pointers */
+ unsigned cnt;
+ };
+
+
+/*
+ * The __CONCAT macro is used to concatenate parts of symbol names, e.g.
+ * with "#define OLD(foo) __CONCAT(old,foo)", OLD(foo) produces oldfoo.
+ * The __CONCAT macro is a bit tricky -- make sure you don't put spaces
+ * in between its arguments. __CONCAT can also concatenate double-quoted
+ * strings produced by the __STRING macro, but this only works with ANSI C.
+ */
+#if (defined(__STDC__) && __STDC__) || defined(__cplusplus) || defined(__TURBOC__)
+ #undef __P
+ #define __P(protos) protos /* full-blown ANSI C */
+ #define __CONCAT(x,y) x ## y
+ #define __STRING(x) #x
+
+ #define __const const /* define reserved names to standard */
+ #define __signed signed
+ #define __volatile volatile
+ #if defined(__cplusplus)
+ #define __inline inline /* convert to C++ keyword */
+ #elif !defined(__GNUC__) && !defined(_MSC_VER) && !defined(__WATCOMC__)
+ #define __inline /* delete GCC/MSC/Watcom keyword */
+ #endif
+
+#else
+ #define __P(protos) () /* traditional C preprocessor */
+ #define __CONCAT(x,y) x/**/y
+ #define __STRING(x) "x"
+
+ #if !defined(__GNUC__) && !defined(_MSC_VER) && !defined(__WATCOMC__)
+ #define __inline
+ #endif
+
+ #if !defined(__GNUC__)
+ #define __const /* delete pseudo-ANSI C keywords */
+ #define __signed
+ #define __volatile
+
+ /*
+ * In non-ANSI C environments, new programs will want ANSI-only C keywords
+ * deleted from the program and old programs will want them left alone.
+ * When using a compiler other than gcc, programs using the ANSI C keywords
+ * const, inline etc. as normal identifiers should define -DNO_ANSI_KEYWORDS.
+ * When using "gcc -traditional", we assume that this is the intent; if
+ * __GNUC__ is defined but __STDC__ is not, we leave the new keywords alone.
+ */
+ #if !defined(NO_ANSI_KEYWORDS)
+ #define const /* delete ANSI C keywords */
+ #define inline
+ #define signed
+ #define volatile
+ #endif
+ #endif /* !__GNUC__ */
+#endif /* !C++ */
+
+/*
+ * GCC1 and some versions of GCC2 declare dead (non-returning) and
+ * pure (no side effects) functions using "volatile" and "const";
+ * unfortunately, these then cause warnings under "-ansi -pedantic".
+ * GCC2 uses a new, peculiar __attribute__((attrs)) style. All of
+ * these work for GNU C++ (modulo a slight glitch in the C++ grammar
+ * in the distribution version of 2.5.5).
+ */
+#if !defined(__GNUC__) || (__GNUC__ < 2) || ((__GNUC__ == 2) && (__GNUC_MINOR__ < 5))
+ #undef __attribute__
+ #define __attribute__(x) /* delete __attribute__ if non-gcc or older than gcc 2.5 */
+ #if defined(__GNUC__) && !defined(__STRICT_ANSI__)
+ #undef __dead
+ #undef __pure
+ #define __dead __volatile
+ #define __pure __const
+ #undef __dead2
+ #define __dead2
+ #endif
+#endif
+
+/*
+ * Delete pseudo-keywords wherever they are not available or needed.
+ * This seems to break MingW in mysterious ways, so leave it,
+ */
+#ifndef __dead
+#define __dead
+#endif
+
+#ifndef __dead2
+#define __dead2
+#endif
+
+#ifndef __pure
+#define __pure
+#endif
+
+/*
+ * min() & max() macros
+ */
+#if defined(__HIGHC__)
+ #undef min
+ #undef max
+ #define min(a,b) _min(a,b) /* intrinsic functions */
+ #define max(a,b) _max(a,b)
+#endif
+
+#ifndef min
+#define min(a,b) (((a) < (b)) ? (a) : (b))
+#endif
+
+#ifndef max
+#define max(a,b) (((a) > (b)) ? (a) : (b))
+#endif
+
+/*
+ * from NetBSD's <sys/cdefs_aout.h>
+ *
+ * Written by J.T. Conklin <jtc@wimsey.com> 01/17/95.
+ * Public domain.
+ */
+
+/* #define _C_LABEL(x) __CONCAT(_,x) */
+
+#if defined(__GNUC__)
+ #define __indr_reference(sym,alias) \
+ __asm__(".stabs \"_" #alias "\",11,0,0,0");\
+ __asm__(".stabs \"_" #sym "\",1,0,0,0");
+
+ #define __warn_references(sym,msg) \
+ __asm__(".stabs \"" msg "\",30,0,0,0"); \
+ __asm__(".stabs \"_" #sym "\",1,0,0,0");
+
+ #define __IDSTRING(name,string) \
+ static const char name[] __attribute__((__unused__)) = string
+#else
+ #define __indr_reference(sym,alias)
+ #define __warn_references(sym,msg)
+ #define __IDSTRING(name,string) static const char name[] = string
+#endif
+
+#define __RCSID(_s) __IDSTRING(rcsid,_s)
+#define __COPYRIGHT(_s) __IDSTRING(copyright,_s)
+
+#define __KERNEL_RCSID(_n,_s) __IDSTRING(__CONCAT(rcsid,_n),_s)
+#define __KERNEL_COPYRIGHT(_n,_s) __IDSTRING(__CONCAT(copyright,_n),_s)
+
+#endif
projects / oftp / blobdiff