[rtems-libbsd commit] Add compatiblity for older Newlib variants
Sebastian Huber
sebh at rtems.org
Wed Sep 25 07:24:41 UTC 2019
Module: rtems-libbsd
Branch: 5-freebsd-12
Commit: 8618727d5161ab9485248f3135a076e9ae5dd964
Changeset: http://git.rtems.org/rtems-libbsd/commit/?id=8618727d5161ab9485248f3135a076e9ae5dd964
Author: Sebastian Huber <sebastian.huber at embedded-brains.de>
Date: Wed Sep 25 09:24:09 2019 +0200
Add compatiblity for older Newlib variants
---
rtemsbsd/include/machine/rtems-bsd-user-space.h | 36 +++++++++++++++++++++++++
1 file changed, 36 insertions(+)
diff --git a/rtemsbsd/include/machine/rtems-bsd-user-space.h b/rtemsbsd/include/machine/rtems-bsd-user-space.h
index ac78b72..67326a0 100644
--- a/rtemsbsd/include/machine/rtems-bsd-user-space.h
+++ b/rtemsbsd/include/machine/rtems-bsd-user-space.h
@@ -91,6 +91,42 @@ char *fgetln(FILE *fp, size_t *lenp);
/* FIXME: Add to Newlib */
int feature_present(const char *);
+/* FIXME: Remove after Newlib update */
+#ifndef timespecclear
+#define timespecclear(tvp) ((tvp)->tv_sec = (tvp)->tv_nsec = 0)
+#endif
+#ifndef timespecisset
+#define timespecisset(tvp) ((tvp)->tv_sec || (tvp)->tv_nsec)
+#endif
+#ifndef timespeccmp
+#define timespeccmp(tvp, uvp, cmp) \
+ (((tvp)->tv_sec == (uvp)->tv_sec) ? \
+ ((tvp)->tv_nsec cmp (uvp)->tv_nsec) : \
+ ((tvp)->tv_sec cmp (uvp)->tv_sec))
+#endif
+#ifndef timespecadd
+#define timespecadd(tsp, usp, vsp) \
+ do { \
+ (vsp)->tv_sec = (tsp)->tv_sec + (usp)->tv_sec; \
+ (vsp)->tv_nsec = (tsp)->tv_nsec + (usp)->tv_nsec; \
+ if ((vsp)->tv_nsec >= 1000000000L) { \
+ (vsp)->tv_sec++; \
+ (vsp)->tv_nsec -= 1000000000L; \
+ } \
+ } while (0)
+#endif
+#ifndef timespecsub
+#define timespecsub(tsp, usp, vsp) \
+ do { \
+ (vsp)->tv_sec = (tsp)->tv_sec - (usp)->tv_sec; \
+ (vsp)->tv_nsec = (tsp)->tv_nsec - (usp)->tv_nsec; \
+ if ((vsp)->tv_nsec < 0) { \
+ (vsp)->tv_sec--; \
+ (vsp)->tv_nsec += 1000000000L; \
+ } \
+ } while (0)
+#endif
+
__END_DECLS
#endif /* _RTEMS_BSD_MACHINE_RTEMS_BSD_USER_SPACE_H_ */
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