On Fri, 2011-01-21 at 14:09 +0100, Kolja Waschk wrote:
> >>> program, since you should be using #include <pthread.h>, instead of
> >>> #include <posix/pthread.h>, and more importantly, this program is
> >>
> >> Yes. That's an artefact of another problem which seems more
> >> toolchain-related
> >> in my case. Already noted in our issue tracking system. However, I tried to
> >
> > As reminder, the correct way to compile a xenomai posix skin program is
> > described here:
> > http://www.xenomai.org/index.php/Porting_POSIX_applications_to_Xenomai#Compilation_flags.
>
>
> It is impossible for me to use -I$(PREFIX)/include/posix so that I could
> simply
> #include <pthread.h> when using bfin-linux-uclibc-g++(!). The result whenever
> I
> just try to do something like #include <stdio.h> would be the following. It
> does work when using gcc instead of g++ (but that's obviously no option for
> C++
> code)
>
>
> a.c: #include <stdio.h>
>
> bfin-linux-uclibc-g++ -D_GNU_SOURCE -D_REENTRANT -D__XENO__ \
> -I$PREFIX/usr/include -I$PREFIX/usr/include/posix -c a.c
>
>
> In file included from
> /opt/uClinux/blackfin-linux-dist/staging/usr/include/nucleus/thread.h:25,
> from
> /opt/uClinux/blackfin-linux-dist/staging/usr/include/posix/pthread.h:136,
> from
> /opt/uClinux-2010R1-RC5_tools-RC4/bfin-linux-uclibc/bin/../bfin-linux-uclibc/runtime/usr/include/bits/uClibc_mutex.h:15,
> from
> /opt/uClinux-2010R1-RC5_tools-RC4/bfin-linux-uclibc/bin/../bfin-linux-uclibc/runtime/usr/include/bits/uClibc_stdio.h:107,
> from
> /opt/uClinux-2010R1-RC5_tools-RC4/bfin-linux-uclibc/bin/../bfin-linux-uclibc/runtime/usr/include/stdio.h:72,
> from a.c:1:
> /opt/uClinux/blackfin-linux-dist/staging/usr/include/nucleus/types.h: In
> function ‘void xnobject_copy_name(char*, const char*)’:
> /opt/uClinux/blackfin-linux-dist/staging/usr/include/nucleus/types.h:113:
> error: ‘snprintf’ was not declared in this scope
>
diff --git a/include/nucleus/types.h b/include/nucleus/types.h
index f49131c..28726df 100644
--- a/include/nucleus/types.h
+++ b/include/nucleus/types.h
@@ -29,6 +29,7 @@
#endif /* !CONFIG_PREEMPT_RT */
#else /* !__KERNEL__ */
#include <stdio.h>
+#include <string.h>
#include <sys/types.h>
#include <errno.h>
#ifndef BITS_PER_LONG
@@ -107,16 +108,14 @@ typedef atomic_flags_t xnflags_t;
#define XNOBJECT_NAME_LEN 32
-static inline void xnobject_copy_name(char *dst, const char *src)
-{
- if (src)
- snprintf(dst, XNOBJECT_NAME_LEN, "%s", src);
- else
- *dst = '\0';
-}
+#define xnobject_copy_name(dst, src) \
+ do { \
+ strncpy((dst), (src) ?: "", XNOBJECT_NAME_LEN-1) \
+ [XNOBJECT_NAME_LEN-1] = '\0'; \
+ } while (0)
-#define xnobject_create_name(dst, n, obj) \
- snprintf(dst, n, "%p", obj)
+#define xnobject_create_name(dst, n, obj) \
+ snprintf(dst, n, "%p", obj)
#define minval(a,b) ((a) < (b) ? (a) : (b))
#define maxval(a,b) ((a) > (b) ? (a) : (b))
>
>
>
>
>
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> https://mail.gna.org/listinfo/xenomai-help
--
Philippe.
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