Handle negative time and offset from Epoch

[babeltrace.git] / formats / ctf / ir / clock.c

diff --git a/formats/ctf/ir/clock.c b/formats/ctf/ir/clock.c
index 723b860dd6e9d377ccf6e7e0f442358720caa4e4..bf2fbda5b2627b8cffb9584650ff1a81921b2afa 100644 (file)
--- a/formats/ctf/ir/clock.c
+++ b/formats/ctf/ir/clock.c
@@ -94,7 +94,7 @@ struct bt_ctf_clock *bt_ctf_clock_create(const char *name)
                goto error;
        }
 
-       ret = babeltrace_uuid_generate(clock->uuid);
+       ret = bt_uuid_generate(clock->uuid);
        if (ret) {
                goto error;
        }
@@ -206,20 +206,21 @@ end:
        return ret;
 }
 
-uint64_t bt_ctf_clock_get_offset_s(struct bt_ctf_clock *clock)
+int bt_ctf_clock_get_offset_s(struct bt_ctf_clock *clock, int64_t *offset_s)
 {
-       uint64_t ret = -1ULL;
+       int ret = 0;
 
-       if (!clock) {
+       if (!clock || !offset_s) {
+               ret = -1;
                goto end;
        }
 
-       ret = clock->offset_s;
+       *offset_s = clock->offset_s;
 end:
        return ret;
 }
 
-int bt_ctf_clock_set_offset_s(struct bt_ctf_clock *clock, uint64_t offset_s)
+int bt_ctf_clock_set_offset_s(struct bt_ctf_clock *clock, int64_t offset_s)
 {
        int ret = 0;
 
@@ -233,20 +234,21 @@ end:
        return ret;
 }
 
-uint64_t bt_ctf_clock_get_offset(struct bt_ctf_clock *clock)
+int bt_ctf_clock_get_offset(struct bt_ctf_clock *clock, int64_t *offset)
 {
-       uint64_t ret = -1ULL;
+       int ret = 0;
 
-       if (!clock) {
+       if (!clock || !offset) {
+               ret = -1;
                goto end;
        }
 
-       ret = clock->offset;
+       *offset = clock->offset;
 end:
        return ret;
 }
 
-int bt_ctf_clock_set_offset(struct bt_ctf_clock *clock, uint64_t offset)
+int bt_ctf_clock_set_offset(struct bt_ctf_clock *clock, int64_t offset)
 {
        int ret = 0;
 
@@ -316,20 +318,21 @@ end:
        return ret;
 }
 
-uint64_t bt_ctf_clock_get_time(struct bt_ctf_clock *clock)
+int bt_ctf_clock_get_time(struct bt_ctf_clock *clock, int64_t *time)
 {
-       uint64_t ret = -1ULL;
+       int ret = 0;
 
-       if (!clock) {
+       if (!clock || !time) {
+               ret = -1;
                goto end;
        }
 
-       ret = clock->time;
+       *time = clock->time;
 end:
        return ret;
 }
 
-int bt_ctf_clock_set_time(struct bt_ctf_clock *clock, uint64_t time)
+int bt_ctf_clock_set_time(struct bt_ctf_clock *clock, int64_t time)
 {
        int ret = 0;