2002-06-27 Benjamin Kosnik <bkoz@redhat.com>

* libc/include/stdio.h: Untangle, add _BEGIN_STD_C and _END_STD_C. * libc/include/time.h: Same. * libc/include/string.h: Same. * libc/include/stdlib.h: Same. * libc/include/signal.h: Same. * libc/include/setjmp.h: Same. * libc/include/math.h: Same. * libc/include/locale.h: Same. * libc/include/ctype.h: Same. * libc/include/machine/setjmp.h: Same. * libc/include/_ansi.h (_BEGIN_STD_C): Add. (_END_STD_C): Add.
2002-06-27 23:58:38 +00:00 · 2002-06-27 23:58:38 +00:00 · c1a3171f2d
parent 533b4e6644
commit c1a3171f2d
12 changed files with 100 additions and 53 deletions
--- a/newlib/ChangeLog
+++ b/newlib/ChangeLog
@ -1,3 +1,18 @@
+2002-06-27  Benjamin Kosnik  <bkoz@redhat.com>
+
+        * libc/include/stdio.h: Untangle, add _BEGIN_STD_C and _END_STD_C.
+        * libc/include/time.h: Same.
+        * libc/include/string.h: Same.
+        * libc/include/stdlib.h: Same.
+        * libc/include/signal.h: Same.
+        * libc/include/setjmp.h: Same.
+        * libc/include/math.h: Same.
+        * libc/include/locale.h: Same.
+        * libc/include/ctype.h: Same.
+        * libc/include/machine/setjmp.h: Same.
+        * libc/include/_ansi.h (_BEGIN_STD_C): Add.
+        (_END_STD_C): Add.
+
 2002-06-27  Jeff Johnston  <jjohnstn@redhat.com>

        * libc/include/sys/_types.h: Define _ssize_t as int if int is
--- a/newlib/libc/include/_ansi.h
+++ b/newlib/libc/include/_ansi.h
@ -74,4 +74,21 @@
 #define _ATTRIBUTE(attrs)
 #endif

+/*  ISO C++.  */
+
+#ifdef __cplusplus
+#if !(defined(_BEGIN_STD_C) && defined(_END_STD_C))
+#ifdef _HAVE_STD_CXX
+#define _BEGIN_STD_C namespace std { extern "C" {
+#define _END_STD_C  } }
+#else
+#define _BEGIN_STD_C extern "C" {
+#define _END_STD_C  }
+#endif
+#endif
+#else
+#define _BEGIN_STD_C
+#define _END_STD_C
+#endif
+
 #endif /* _ANSIDECL_H_ */
--- a/newlib/libc/include/ctype.h
+++ b/newlib/libc/include/ctype.h
@ -1,11 +1,10 @@
 #ifndef _CTYPE_H_
-#ifdef __cplusplus
-extern "C" {
-#endif
 #define _CTYPE_H_

 #include "_ansi.h"

+_BEGIN_STD_C
+
 int _EXFUN(isalnum, (int __c));
 int _EXFUN(isalpha, (int __c));
 int _EXFUN(iscntrl, (int __c));
@ -66,7 +65,6 @@ extern	__IMPORT _CONST char	_ctype_[];
 #define toascii(c)	((c)&0177)
 #endif

-#ifdef __cplusplus
-}
-#endif
+_END_STD_C
+
 #endif /* _CTYPE_H_ */
--- a/newlib/libc/include/locale.h
+++ b/newlib/libc/include/locale.h
@ -5,9 +5,6 @@
 */

 #ifndef _LOCALE_H_
-#ifdef __cplusplus
-extern "C" {
-#endif
 #define _LOCALE_H_

 #include "_ansi.h"
@ -24,6 +21,8 @@ extern "C" {
 #define LC_TIME     5
 #define LC_MESSAGES 6

+_BEGIN_STD_C
+
 struct lconv
 {
  char *decimal_point;
@ -55,7 +54,6 @@ struct _reent;
 char *_EXFUN(_setlocale_r,(struct _reent *, int category, const char *locale));
 struct lconv *_EXFUN(_localeconv_r,(struct _reent *));

-#ifdef __cplusplus
-}
-#endif
+_END_STD_C
+
 #endif /* _LOCALE_H_ */
--- a/newlib/libc/include/machine/setjmp.h
+++ b/newlib/libc/include/machine/setjmp.h
@ -1,3 +1,6 @@
+
+_BEGIN_STD_C
+
 #if defined(__arm__) || defined(__thumb__)
 /*
 * All callee preserved registers:
@ -176,9 +179,15 @@ typedef	_JBTYPE jmp_buf[_JBLEN];
 typedef	int jmp_buf[_JBLEN];
 #endif

+_END_STD_C
+
 #if defined(__CYGWIN__) || defined(__rtems__)
 #include <signal.h>

+#ifdef __cplusplus
+extern "C" {
+#endif
+
 /* POSIX sigsetjmp/siglongjmp macros */
 typedef int sigjmp_buf[_JBLEN+2];

@ -197,5 +206,8 @@ typedef int sigjmp_buf[_JBLEN+2];
               sigprocmask (SIG_SETMASK, (sigset_t *) ((env) + _SIGMASK), 0):0),\
               longjmp (env, val))

+#ifdef __cplusplus
+}
+#endif
 #endif /* __CYGWIN__ or __rtems__ */
 #endif
--- a/newlib/libc/include/math.h
+++ b/newlib/libc/include/math.h
@ -1,15 +1,14 @@
 /* math.h -- Definitions for the math floating point package.  */

 #ifndef  _MATH_H_
-#ifdef __cplusplus
-extern "C" {
-#endif
 #define  _MATH_H_

 #include <sys/reent.h>
 #include <machine/ieeefp.h>
 #include "_ansi.h"

+_BEGIN_STD_C
+
 #ifndef HUGE_VAL

 /* Define HUGE_VAL as infinity, unless HUGE_VAL is already defined
@ -359,11 +358,10 @@ extern __IMPORT _CONST _LIB_VERSION_TYPE _LIB_VERSION;

 #endif /* ! defined (__STRICT_ANSI__) */

+_END_STD_C
+
 #ifdef __FAST_MATH__
 #include <machine/fastmath.h>
 #endif

-#ifdef __cplusplus
-}
-#endif
 #endif /* _MATH_H_ */
--- a/newlib/libc/include/setjmp.h
+++ b/newlib/libc/include/setjmp.h
@ -4,19 +4,17 @@
 */

 #ifndef _SETJMP_H_
-#ifdef __cplusplus
-extern "C" {
-#endif
 #define _SETJMP_H_

 #include "_ansi.h"
 #include <machine/setjmp.h>

+_BEGIN_STD_C
+
 void	_EXFUN(longjmp,(jmp_buf __jmpb, int __retval));
 int	_EXFUN(setjmp,(jmp_buf __jmpb));

-#ifdef __cplusplus
-}
-#endif
+_END_STD_C
+
 #endif /* _SETJMP_H_ */

--- a/newlib/libc/include/signal.h
+++ b/newlib/libc/include/signal.h
@ -1,12 +1,11 @@
 #ifndef _SIGNAL_H_
-#ifdef __cplusplus
-extern "C" {
-#endif
 #define _SIGNAL_H_

 #include "_ansi.h"
 #include <sys/signal.h>

+_BEGIN_STD_C
+
 typedef int	sig_atomic_t;		/* Atomic entity type (ANSI) */

 #if defined(__STDC__) || defined(__cplusplus)
@ -31,7 +30,6 @@ _sig_func_ptr _EXFUN(signal, (int, _sig_func_ptr));
 int	_EXFUN(raise, (int));
 #endif

-#ifdef __cplusplus
-}
-#endif
+_END_STD_C
+
 #endif /* _SIGNAL_H_ */
--- a/newlib/libc/include/stdio.h
+++ b/newlib/libc/include/stdio.h
@ -24,9 +24,6 @@
 */

 #ifndef _STDIO_H_
-#ifdef __cplusplus
-extern "C" {
-#endif
 #define	_STDIO_H_

 #include "_ansi.h"
@ -48,6 +45,8 @@ extern "C" {
 #include <sys/reent.h>
 #include <sys/types.h>

+_BEGIN_STD_C
+
 typedef _fpos_t fpos_t;
 typedef struct __sFILE FILE;

@ -385,7 +384,6 @@ static __inline int __sputc(int _c, FILE *_p) {
 #endif
 #endif

-#ifdef __cplusplus
-}
-#endif
+_END_STD_C
+
 #endif /* _STDIO_H_ */
--- a/newlib/libc/include/stdlib.h
+++ b/newlib/libc/include/stdlib.h
@ -5,9 +5,6 @@
 */

 #ifndef _STDLIB_H_
-#ifdef __cplusplus
-extern "C" {
-#endif
 #define _STDLIB_H_

 #include "_ansi.h"
@ -22,6 +19,8 @@ extern "C" {
 #include <alloca.h>
 #endif

+_BEGIN_STD_C
+
 typedef struct 
 {
  int quot; /* quotient */
@ -176,7 +175,6 @@ int	_EXFUN(_system_r,(struct _reent *, const char *));

 _VOID	_EXFUN(__eprintf,(const char *, const char *, unsigned int, const char *));

-#ifdef __cplusplus
-}
-#endif
+_END_STD_C
+
 #endif /* _STDLIB_H_ */
--- a/newlib/libc/include/string.h
+++ b/newlib/libc/include/string.h
@ -7,10 +7,6 @@
 #ifndef _STRING_H_
 #define	_STRING_H_

-#ifdef __cplusplus
-extern "C" {
-#endif
-
 #include "_ansi.h"
 #include <sys/reent.h>

@ -21,6 +17,8 @@ extern "C" {
 #define NULL 0
 #endif

+_BEGIN_STD_C
+
 _PTR 	 _EXFUN(memchr,(const _PTR, int, size_t));
 int 	 _EXFUN(memcmp,(const _PTR, const _PTR, size_t));
 _PTR 	 _EXFUN(memcpy,(_PTR, const _PTR, size_t));
@ -94,7 +92,6 @@ char	*_EXFUN(strsignal, (int __signo));

 #endif /* ! __STRICT_ANSI__ */

-#ifdef __cplusplus
-}
-#endif
+_END_STD_C
+
 #endif /* _STRING_H_ */
--- a/newlib/libc/include/time.h
+++ b/newlib/libc/include/time.h
@ -10,10 +10,6 @@
 #include "_ansi.h"
 #include <sys/reent.h>

-#ifdef __cplusplus
-extern "C" {
-#endif
-
 #ifndef NULL
 #define	NULL	0
 #endif
@ -32,6 +28,8 @@ extern "C" {

 #include <sys/types.h>

+_BEGIN_STD_C
+
 struct tm
 {
  int	tm_sec;
@ -62,6 +60,12 @@ char	  *_EXFUN(ctime_r,	(const time_t *, char *));
 struct tm *_EXFUN(gmtime_r,	(const time_t *, struct tm *));
 struct tm *_EXFUN(localtime_r,	(const time_t *, struct tm *));

+_END_STD_C
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 #ifndef __STRICT_ANSI__
 char      *_EXFUN(strptime,     (const char *, const char *, struct tm *));
 _VOID      _EXFUN(tzset,	(_VOID));
@ -115,12 +119,20 @@ char *_EXFUN(timezone, (void));
 #endif /* __CYGWIN__ */
 #endif /* !__STRICT_ANSI__ */

+#ifdef __cplusplus
+}
+#endif
+
 #include <sys/features.h>

 #if defined(_POSIX_TIMERS)

 #include <signal.h>

+#ifdef __cplusplus
+extern "C" {
+#endif
+
 /* Clocks, P1003.1b-1993, p. 263 */

 int _EXFUN(clock_settime, (clockid_t clock_id, const struct timespec *tp));
@ -148,8 +160,15 @@ int _EXFUN(timer_getoverrun, (timer_t timerid));

 int _EXFUN(nanosleep, (const struct timespec  *rqtp, struct timespec *rmtp));

+#ifdef __cplusplus
+}
+#endif
 #endif /* _POSIX_TIMERS */

+#ifdef __cplusplus
+extern "C" {
+#endif
+
 /* CPU-time Clock Attributes, P1003.4b/D8, p. 54 */

 /* values for the clock enable attribute */
@ -217,5 +236,6 @@ int _EXFUN(clock_getenable_attr, (clockid_t clock_id, int *attr));
 #ifdef __cplusplus
 }
 #endif
+
 #endif /* _TIME_H_ */