From e941ee1180946f48fe117dca80643d625992860d Mon Sep 17 00:00:00 2001 From: DJ Delorie Date: Mon, 1 Jun 2009 19:40:32 +0000 Subject: [PATCH] merge from gcc --- include/ChangeLog | 9 +++++++++ include/ansidecl.h | 15 ++++++++++++--- include/dyn-string.h | 15 ++++++++++++++- include/fibheap.h | 11 ++++++++++- 4 files changed, 45 insertions(+), 5 deletions(-) diff --git a/include/ChangeLog b/include/ChangeLog index 3b97e9cb4..93308e863 100644 --- a/include/ChangeLog +++ b/include/ChangeLog @@ -1,3 +1,12 @@ +2009-05-31 Ian Lance Taylor + + * ansidecl.h: Add extern "C" when compiling with C++. Treat C++ + the way we treat an ISO C compiler. Don't define inline as a + macdro when compiling with C++. + * dyn-string.h: Add header guard DYN_STRING_H. Add extern "C" + when compiling with C++. + * fibheap.h: Add extern "C" when compiling with C++. + 2009-05-25 Tristan Gingold * fopen-vms.h (FOPEN_RB, FOPEN_WB, FOPEN_AB, FOPEN_RUB, FOPEN_WUB, diff --git a/include/ansidecl.h b/include/ansidecl.h index c19955a98..c83b8c039 100644 --- a/include/ansidecl.h +++ b/include/ansidecl.h @@ -1,5 +1,6 @@ /* ANSI and traditional C compatability macros - Copyright 1991, 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001 + Copyright 1991, 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001, + 2002, 2003, 2004, 2005, 2006, 2007, 2009 Free Software Foundation, Inc. This file is part of the GNU C Library. @@ -114,6 +115,10 @@ Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. #ifndef _ANSIDECL_H #define _ANSIDECL_H 1 +#ifdef __cplusplus +extern "C" { +#endif + /* Every source file includes this file, so they will all get the switch for lint. */ /* LINTLIBRARY */ @@ -136,7 +141,7 @@ So instead we use the macro below and test it against specific values. */ #define GCC_VERSION (__GNUC__ * 1000 + __GNUC_MINOR__) #endif /* GCC_VERSION */ -#if defined (__STDC__) || defined (_AIX) || (defined (__mips) && defined (_SYSTYPE_SVR4)) || defined(_WIN32) || (defined(__alpha) && defined(__cplusplus)) +#if defined (__STDC__) || defined(__cplusplus) || defined (_AIX) || (defined (__mips) && defined (_SYSTYPE_SVR4)) || defined(_WIN32) /* All known AIX compilers implement these things (but don't always define __STDC__). The RISC/OS MIPS compiler defines these things in SVR4 mode, but does not define __STDC__. */ @@ -173,7 +178,7 @@ So instead we use the macro below and test it against specific values. */ /* inline requires special treatment; it's in C99, and GCC >=2.7 supports it too, but it's not in C89. */ #undef inline -#if __STDC_VERSION__ > 199901L +#if __STDC_VERSION__ > 199901L || defined(__cplusplus) /* it's a keyword */ #else # if GCC_VERSION >= 2007 @@ -390,4 +395,8 @@ So instead we use the macro below and test it against specific values. */ #define __extension__ #endif +#ifdef __cplusplus +} +#endif + #endif /* ansidecl.h */ diff --git a/include/dyn-string.h b/include/dyn-string.h index 44e33deba..2b147271e 100644 --- a/include/dyn-string.h +++ b/include/dyn-string.h @@ -1,5 +1,6 @@ /* An abstract string datatype. - Copyright (C) 1998, 1999, 2000, 2002, 2004 Free Software Foundation, Inc. + Copyright (C) 1998, 1999, 2000, 2002, 2004, 2005, 2009 + Free Software Foundation, Inc. Contributed by Mark Mitchell (mark@markmitchell.com). This file is part of GCC. @@ -19,6 +20,12 @@ along with GCC; see the file COPYING. If not, write to the Free Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */ +#ifndef DYN_STRING_H +#define DYN_STRING_H + +#ifdef __cplusplus +extern "C" { +#endif typedef struct dyn_string { @@ -58,3 +65,9 @@ extern int dyn_string_append_cstr (dyn_string_t, const char *); extern int dyn_string_append_char (dyn_string_t, int); extern int dyn_string_substring (dyn_string_t, dyn_string_t, int, int); extern int dyn_string_eq (dyn_string_t, dyn_string_t); + +#ifdef __cplusplus +} +#endif + +#endif /* !defined (DYN_STRING_H) */ diff --git a/include/fibheap.h b/include/fibheap.h index 348c4ae26..a3d09dd9d 100644 --- a/include/fibheap.h +++ b/include/fibheap.h @@ -1,5 +1,6 @@ /* A Fibonacci heap datatype. - Copyright 1998, 1999, 2000, 2001, 2002 Free Software Foundation, Inc. + Copyright 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2009 + Free Software Foundation, Inc. Contributed by Daniel Berlin (dan@cgsoftware.com). This file is part of GCC. @@ -42,6 +43,10 @@ Boston, MA 02110-1301, USA. */ #include "ansidecl.h" +#ifdef __cplusplus +extern "C" { +#endif + typedef long fibheapkey_t; typedef struct fibheap @@ -83,4 +88,8 @@ extern void *fibheap_delete_node (fibheap_t, fibnode_t); extern void fibheap_delete (fibheap_t); extern fibheap_t fibheap_union (fibheap_t, fibheap_t); +#ifdef __cplusplus +} +#endif + #endif /* _FIBHEAP_H_ */