[LTP] [PATCH V7 01/19] tst_timer: Add new definitions
Viresh Kumar
viresh.kumar@linaro.org
Fri Jun 26 08:22:14 CEST 2020
This patch adds new helpers for itimerspec and wrapper functions for
multiple syscalls. These will be used by later patches.
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
---
include/tst_timer.h | 326 +++++++++++++++++++++++++++++++++++++++++---
1 file changed, 305 insertions(+), 21 deletions(-)
diff --git a/include/tst_timer.h b/include/tst_timer.h
index 82e3e1e308f1..7fd4a7093960 100644
--- a/include/tst_timer.h
+++ b/include/tst_timer.h
@@ -12,9 +12,12 @@
#ifndef TST_TIMER
#define TST_TIMER
+#include <sched.h>
#include <sys/time.h>
+#include <mqueue.h>
#include <time.h>
#include "tst_test.h"
+#include "lapi/common_timers.h"
#include "lapi/posix_types.h"
#include "lapi/syscalls.h"
@@ -112,6 +115,16 @@ struct __kernel_timespec {
__kernel_time64_t tv_sec; /* seconds */
long long tv_nsec; /* nanoseconds */
};
+
+struct __kernel_old_itimerspec {
+ struct __kernel_old_timespec it_interval; /* timer period */
+ struct __kernel_old_timespec it_value; /* timer expiration */
+};
+
+struct __kernel_itimerspec {
+ struct __kernel_timespec it_interval; /* timer period */
+ struct __kernel_timespec it_value; /* timer expiration */
+};
#endif
enum tst_ts_type {
@@ -129,6 +142,14 @@ struct tst_ts {
} ts;
};
+struct tst_its {
+ enum tst_ts_type type;
+ union {
+ struct __kernel_old_itimerspec kern_old_its;
+ struct __kernel_itimerspec kern_its;
+ } ts;
+};
+
static inline void *tst_ts_get(struct tst_ts *t)
{
if (!t)
@@ -147,6 +168,22 @@ static inline void *tst_ts_get(struct tst_ts *t)
}
}
+static inline void *tst_its_get(struct tst_its *t)
+{
+ if (!t)
+ return NULL;
+
+ switch (t->type) {
+ case TST_KERN_OLD_TIMESPEC:
+ return &t->ts.kern_old_its;
+ case TST_KERN_TIMESPEC:
+ return &t->ts.kern_its;
+ default:
+ tst_brk(TBROK, "Invalid type: %d", t->type);
+ return NULL;
+ }
+}
+
static inline int libc_clock_getres(clockid_t clk_id, void *ts)
{
return clock_getres(clk_id, ts);
@@ -212,6 +249,117 @@ static inline int sys_clock_nanosleep64(clockid_t clk_id, int flags,
request, remain);
}
+static inline int sys_futex(int *uaddr, int futex_op, int val, void *to,
+ int *uaddr2, int val3)
+{
+ return tst_syscall(__NR_futex, uaddr, futex_op, val, to, uaddr2, val3);
+}
+
+static inline int sys_futex_time64(int *uaddr, int futex_op, int val, void *to,
+ int *uaddr2, int val3)
+{
+ return tst_syscall(__NR_futex_time64, uaddr, futex_op, val, to, uaddr2, val3);
+}
+
+static inline int libc_mq_timedsend(mqd_t mqdes, const char *msg_ptr,
+ size_t msg_len, unsigned int msg_prio, void *abs_timeout)
+{
+ return mq_timedsend(mqdes, msg_ptr, msg_len, msg_prio, abs_timeout);
+}
+
+static inline int sys_mq_timedsend(mqd_t mqdes, const char *msg_ptr,
+ size_t msg_len, unsigned int msg_prio, void *abs_timeout)
+{
+ return tst_syscall(__NR_mq_timedsend, mqdes, msg_ptr, msg_len, msg_prio,
+ abs_timeout);
+}
+
+static inline int sys_mq_timedsend64(mqd_t mqdes, const char *msg_ptr,
+ size_t msg_len, unsigned int msg_prio, void *abs_timeout)
+{
+ return tst_syscall(__NR_mq_timedsend_time64, mqdes, msg_ptr, msg_len,
+ msg_prio, abs_timeout);
+}
+
+static inline ssize_t libc_mq_timedreceive(mqd_t mqdes, char *msg_ptr,
+ size_t msg_len, unsigned int *msg_prio, void *abs_timeout)
+{
+ return mq_timedreceive(mqdes, msg_ptr, msg_len, msg_prio, abs_timeout);
+}
+
+static inline ssize_t sys_mq_timedreceive(mqd_t mqdes, char *msg_ptr,
+ size_t msg_len, unsigned int *msg_prio, void *abs_timeout)
+{
+ return tst_syscall(__NR_mq_timedreceive, mqdes, msg_ptr, msg_len,
+ msg_prio, abs_timeout);
+}
+
+static inline ssize_t sys_mq_timedreceive64(mqd_t mqdes, char *msg_ptr,
+ size_t msg_len, unsigned int *msg_prio, void *abs_timeout)
+{
+ return tst_syscall(__NR_mq_timedreceive_time64, mqdes, msg_ptr, msg_len,
+ msg_prio, abs_timeout);
+}
+
+static inline int libc_sched_rr_get_interval(pid_t pid, void *ts)
+{
+ return sched_rr_get_interval(pid, ts);
+}
+
+static inline int sys_sched_rr_get_interval(pid_t pid, void *ts)
+{
+ return tst_syscall(__NR_sched_rr_get_interval, pid, ts);
+}
+
+static inline int sys_sched_rr_get_interval64(pid_t pid, void *ts)
+{
+ return tst_syscall(__NR_sched_rr_get_interval_time64, pid, ts);
+}
+
+static inline int sys_timer_gettime(timer_t timerid, void *its)
+{
+ return tst_syscall(__NR_timer_gettime, timerid, its);
+}
+
+static inline int sys_timer_gettime64(timer_t timerid, void *its)
+{
+ return tst_syscall(__NR_timer_gettime64, timerid, its);
+}
+
+static inline int sys_timer_settime(timer_t timerid, int flags, void *its,
+ void *old_its)
+{
+ return tst_syscall(__NR_timer_settime, timerid, flags, its, old_its);
+}
+
+static inline int sys_timer_settime64(timer_t timerid, int flags, void *its,
+ void *old_its)
+{
+ return tst_syscall(__NR_timer_settime64, timerid, flags, its, old_its);
+}
+
+static inline int sys_timerfd_gettime(int fd, void *its)
+{
+ return tst_syscall(__NR_timerfd_gettime, fd, its);
+}
+
+static inline int sys_timerfd_gettime64(int fd, void *its)
+{
+ return tst_syscall(__NR_timerfd_gettime64, fd, its);
+}
+
+static inline int sys_timerfd_settime(int fd, int flags, void *its,
+ void *old_its)
+{
+ return tst_syscall(__NR_timerfd_settime, fd, flags, its, old_its);
+}
+
+static inline int sys_timerfd_settime64(int fd, int flags, void *its,
+ void *old_its)
+{
+ return tst_syscall(__NR_timerfd_settime64, fd, flags, its, old_its);
+}
+
/*
* Returns tst_ts seconds.
*/
@@ -248,27 +396,6 @@ static inline long long tst_ts_get_nsec(struct tst_ts ts)
}
}
-/*
- * Checks that timespec is valid, i.e. that the timestamp is not zero and that
- * the nanoseconds are normalized i.e. in <0, 1s) interval.
- *
- * 0: On success, i.e. timespec updated correctly.
- * -1: Error, timespec not updated.
- * -2: Error, tv_nsec is corrupted.
- */
-static inline int tst_ts_valid(struct tst_ts *t)
-{
- long long nsec = tst_ts_get_nsec(*t);
-
- if (nsec < 0 || nsec >= 1000000000)
- return -2;
-
- if (tst_ts_get_sec(*t) == 0 && tst_ts_get_nsec(*t) == 0)
- return -1;
-
- return 0;
-}
-
/*
* Sets tst_ts seconds.
*/
@@ -309,6 +436,163 @@ static inline void tst_ts_set_nsec(struct tst_ts *ts, long long nsec)
}
}
+/*
+ * Returns tst_its it_interval seconds.
+ */
+static inline long long tst_its_get_interval_sec(struct tst_its its)
+{
+ switch (its.type) {
+ case TST_KERN_OLD_TIMESPEC:
+ return its.ts.kern_old_its.it_interval.tv_sec;
+ case TST_KERN_TIMESPEC:
+ return its.ts.kern_its.it_interval.tv_sec;
+ default:
+ tst_brk(TBROK, "Invalid type: %d", its.type);
+ return -1;
+ }
+}
+
+/*
+ * Returns tst_its it_interval nanoseconds.
+ */
+static inline long long tst_its_get_interval_nsec(struct tst_its its)
+{
+ switch (its.type) {
+ case TST_KERN_OLD_TIMESPEC:
+ return its.ts.kern_old_its.it_interval.tv_nsec;
+ case TST_KERN_TIMESPEC:
+ return its.ts.kern_its.it_interval.tv_nsec;
+ default:
+ tst_brk(TBROK, "Invalid type: %d", its.type);
+ return -1;
+ }
+}
+
+/*
+ * Sets tst_its it_interval seconds.
+ */
+static inline void tst_its_set_interval_sec(struct tst_its *its, long long sec)
+{
+ switch (its->type) {
+ break;
+ case TST_KERN_OLD_TIMESPEC:
+ its->ts.kern_old_its.it_interval.tv_sec = sec;
+ break;
+ case TST_KERN_TIMESPEC:
+ its->ts.kern_its.it_interval.tv_sec = sec;
+ break;
+ default:
+ tst_brk(TBROK, "Invalid type: %d", its->type);
+ }
+}
+
+/*
+ * Sets tst_its it_interval nanoseconds.
+ */
+static inline void tst_its_set_interval_nsec(struct tst_its *its, long long nsec)
+{
+ switch (its->type) {
+ break;
+ case TST_KERN_OLD_TIMESPEC:
+ its->ts.kern_old_its.it_interval.tv_nsec = nsec;
+ break;
+ case TST_KERN_TIMESPEC:
+ its->ts.kern_its.it_interval.tv_nsec = nsec;
+ break;
+ default:
+ tst_brk(TBROK, "Invalid type: %d", its->type);
+ }
+}
+
+/*
+ * Returns tst_its it_value seconds.
+ */
+static inline long long tst_its_get_value_sec(struct tst_its its)
+{
+ switch (its.type) {
+ case TST_KERN_OLD_TIMESPEC:
+ return its.ts.kern_old_its.it_value.tv_sec;
+ case TST_KERN_TIMESPEC:
+ return its.ts.kern_its.it_value.tv_sec;
+ default:
+ tst_brk(TBROK, "Invalid type: %d", its.type);
+ return -1;
+ }
+}
+
+/*
+ * Returns tst_its it_value nanoseconds.
+ */
+static inline long long tst_its_get_value_nsec(struct tst_its its)
+{
+ switch (its.type) {
+ case TST_KERN_OLD_TIMESPEC:
+ return its.ts.kern_old_its.it_value.tv_nsec;
+ case TST_KERN_TIMESPEC:
+ return its.ts.kern_its.it_value.tv_nsec;
+ default:
+ tst_brk(TBROK, "Invalid type: %d", its.type);
+ return -1;
+ }
+}
+
+/*
+ * Sets tst_its it_value seconds.
+ */
+static inline void tst_its_set_value_sec(struct tst_its *its, long long sec)
+{
+ switch (its->type) {
+ break;
+ case TST_KERN_OLD_TIMESPEC:
+ its->ts.kern_old_its.it_value.tv_sec = sec;
+ break;
+ case TST_KERN_TIMESPEC:
+ its->ts.kern_its.it_value.tv_sec = sec;
+ break;
+ default:
+ tst_brk(TBROK, "Invalid type: %d", its->type);
+ }
+}
+
+/*
+ * Sets tst_its it_value nanoseconds.
+ */
+static inline void tst_its_set_value_nsec(struct tst_its *its, long long nsec)
+{
+ switch (its->type) {
+ break;
+ case TST_KERN_OLD_TIMESPEC:
+ its->ts.kern_old_its.it_value.tv_nsec = nsec;
+ break;
+ case TST_KERN_TIMESPEC:
+ its->ts.kern_its.it_value.tv_nsec = nsec;
+ break;
+ default:
+ tst_brk(TBROK, "Invalid type: %d", its->type);
+ }
+}
+
+/*
+ * Checks that timespec is valid, i.e. that the timestamp is not zero and that
+ * the nanoseconds are normalized i.e. in <0, 1s) interval.
+ *
+ * 0: On success, i.e. timespec updated correctly.
+ * -1: Error, timespec not updated.
+ * -2: Error, tv_nsec is corrupted.
+ */
+static inline int tst_ts_valid(struct tst_ts *t)
+{
+ long long nsec = tst_ts_get_nsec(*t);
+
+ if (nsec < 0 || nsec >= 1000000000)
+ return -2;
+
+ if (tst_ts_get_sec(*t) == 0 && tst_ts_get_nsec(*t) == 0)
+ return -1;
+
+ return 0;
+}
+
/*
* Converts timespec to tst_ts.
*/
--
2.25.0.rc1.19.g042ed3e048af
More information about the ltp
mailing list