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authorLukasz Majewski <lukma@denx.de>2019-10-24 16:20:56 +0200
committerLukasz Majewski <lukma@denx.de>2019-10-27 21:49:25 +0100
commit48123656609fea92a154f08ab619ab5186276432 (patch)
tree34c399889dbe5271b30b7c840f9fd048875e704f /sysdeps/htl
parent513aaa0d782f8fae36732d06ca59d658149f0139 (diff)
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time: Introduce function to check correctness of nanoseconds value
The valid_nanoseconds () static inline function has been introduced to
check if nanoseconds value is in the correct range - greater or equal to
zero and less than 1000000000.

The explicit #include <time.h> has been added to files where it was
missing.

The __syscall_slong_t type for ns has been used to avoid issues on x32.

Tested with:
- scripts/build-many-glibcs.py
- make PARALLELMFLAGS="-j12" && make PARALLELMFLAGS="-j12" xcheck on x86_64
Diffstat (limited to 'sysdeps/htl')
-rw-r--r--sysdeps/htl/pt-cond-timedwait.c3
-rw-r--r--sysdeps/htl/pt-mutex-timedlock.c3
-rw-r--r--sysdeps/htl/pt-rwlock-timedrdlock.c3
-rw-r--r--sysdeps/htl/pt-rwlock-timedwrlock.c3
-rw-r--r--sysdeps/htl/sem-timedwait.c3
5 files changed, 10 insertions, 5 deletions
diff --git a/sysdeps/htl/pt-cond-timedwait.c b/sysdeps/htl/pt-cond-timedwait.c
index cc5a9db37f..ff5631f7ab 100644
--- a/sysdeps/htl/pt-cond-timedwait.c
+++ b/sysdeps/htl/pt-cond-timedwait.c
@@ -20,6 +20,7 @@
 
 #include <pt-internal.h>
 #include <pthreadP.h>
+#include <time.h>
 
 extern int __pthread_cond_timedwait_internal (pthread_cond_t *cond,
 					      pthread_mutex_t *mutex,
@@ -74,7 +75,7 @@ __pthread_cond_timedwait_internal (pthread_cond_t *cond,
   int cancelled, oldtype, drain;
   clockid_t clock_id = __pthread_default_condattr.__clock;
 
-  if (abstime && (abstime->tv_nsec < 0 || abstime->tv_nsec >= 1000000000))
+  if (abstime && ! valid_nanoseconds (abstime->tv_nsec))
     return EINVAL;
 
   struct __pthread *self = _pthread_self ();
diff --git a/sysdeps/htl/pt-mutex-timedlock.c b/sysdeps/htl/pt-mutex-timedlock.c
index c8fe022613..c378557f49 100644
--- a/sysdeps/htl/pt-mutex-timedlock.c
+++ b/sysdeps/htl/pt-mutex-timedlock.c
@@ -18,6 +18,7 @@
 
 #include <pthread.h>
 #include <assert.h>
+#include <time.h>
 
 #include <pt-internal.h>
 
@@ -119,7 +120,7 @@ __pthread_mutex_timedlock_internal (struct __pthread_mutex *mutex,
 #endif
     assert (mutex->__owner);
 
-  if (abstime != NULL && (abstime->tv_nsec < 0 || abstime->tv_nsec >= 1000000000))
+  if (abstime != NULL && ! valid_nanoseconds (abstime->tv_nsec))
     return EINVAL;
 
   /* Add ourselves to the queue.  */
diff --git a/sysdeps/htl/pt-rwlock-timedrdlock.c b/sysdeps/htl/pt-rwlock-timedrdlock.c
index cdae8dfd3a..d64c7a7390 100644
--- a/sysdeps/htl/pt-rwlock-timedrdlock.c
+++ b/sysdeps/htl/pt-rwlock-timedrdlock.c
@@ -18,6 +18,7 @@
 
 #include <pthread.h>
 #include <assert.h>
+#include <time.h>
 
 #include <pt-internal.h>
 
@@ -60,7 +61,7 @@ __pthread_rwlock_timedrdlock_internal (struct __pthread_rwlock *rwlock,
   /* Better be blocked by a writer.  */
   assert (rwlock->__readers == 0);
 
-  if (abstime != NULL && (abstime->tv_nsec < 0 || abstime->tv_nsec >= 1000000000))
+  if (abstime != NULL && ! valid_nanoseconds (abstime->tv_nsec))
     return EINVAL;
 
   self = _pthread_self ();
diff --git a/sysdeps/htl/pt-rwlock-timedwrlock.c b/sysdeps/htl/pt-rwlock-timedwrlock.c
index 83a022afed..2316321d79 100644
--- a/sysdeps/htl/pt-rwlock-timedwrlock.c
+++ b/sysdeps/htl/pt-rwlock-timedwrlock.c
@@ -18,6 +18,7 @@
 
 #include <pthread.h>
 #include <assert.h>
+#include <time.h>
 
 #include <pt-internal.h>
 
@@ -46,7 +47,7 @@ __pthread_rwlock_timedwrlock_internal (struct __pthread_rwlock *rwlock,
 
   /* The lock is busy.  */
 
-  if (abstime != NULL && (abstime->tv_nsec < 0 || abstime->tv_nsec >= 1000000000))
+  if (abstime != NULL && ! valid_nanoseconds (abstime->tv_nsec))
     return EINVAL;
 
   self = _pthread_self ();
diff --git a/sysdeps/htl/sem-timedwait.c b/sysdeps/htl/sem-timedwait.c
index e2eeff4b8a..dfb0cb99d3 100644
--- a/sysdeps/htl/sem-timedwait.c
+++ b/sysdeps/htl/sem-timedwait.c
@@ -19,6 +19,7 @@
 #include <semaphore.h>
 #include <errno.h>
 #include <assert.h>
+#include <time.h>
 
 #include <pt-internal.h>
 
@@ -39,7 +40,7 @@ __sem_timedwait_internal (sem_t *restrict sem,
       return 0;
     }
 
-  if (timeout != NULL && (timeout->tv_nsec < 0 || timeout->tv_nsec >= 1000000000))
+  if (timeout != NULL && ! valid_nanoseconds (timeout->tv_nsec))
     {
       errno = EINVAL;
       return -1;