fields.c: get non-existing field: log level WARN -> VERBOSE

[babeltrace.git] / lib / ctf-ir / fields.c

diff --git a/lib/ctf-ir/fields.c b/lib/ctf-ir/fields.c
index 30466a8b7d72d9ee27f835854757b0b5ad5c7f85..5929b834fd07c6c43420b2435d5a8fe84e449ace 100644 (file)
--- a/lib/ctf-ir/fields.c
+++ b/lib/ctf-ir/fields.c
@@ -560,8 +560,14 @@ struct bt_ctf_field *bt_ctf_field_structure_get_field_by_name(
 
        /* We don't want to modify this field if it's frozen */
        if (field->frozen) {
-               BT_LOGW("Invalid parameter: field is frozen: addr=%p",
-                       field);
+               /*
+                * Not logging a warning here because the user could
+                * legitimately check if a structure field is set with
+                * this function: if the preconditions are satisfied,
+                * a NULL return value means this.
+                */
+               BT_LOGV("Not creating a field because structure field is frozen: "
+                       "struct-field-addr=%p, name=\"%s\"", field, name);
                goto end;
        }
 
@@ -623,8 +629,14 @@ struct bt_ctf_field *bt_ctf_field_structure_get_field_by_index(
 
        /* We don't want to modify this field if it's frozen */
        if (field->frozen) {
-               BT_LOGW("Invalid parameter: field is frozen: addr=%p",
-                       field);
+               /*
+                * Not logging a warning here because the user could
+                * legitimately check if a structure field is set with
+                * this function: if the preconditions are satisfied,
+                * a NULL return value means this.
+                */
+               BT_LOGV("Not creating a field because structure field is frozen: "
+                       "struct-field-addr=%p, index=%" PRIu64, field, index);
                goto end;
        }
 
@@ -764,8 +776,14 @@ struct bt_ctf_field *bt_ctf_field_array_get_field(struct bt_ctf_field *field,
 
        /* We don't want to modify this field if it's frozen */
        if (field->frozen) {
-               BT_LOGW("Invalid parameter: field is frozen: addr=%p",
-                       field);
+               /*
+                * Not logging a warning here because the user could
+                * legitimately check if a array field is set with
+                * this function: if the preconditions are satisfied,
+                * a NULL return value means this.
+                */
+               BT_LOGV("Not creating a field because array field is frozen: "
+                       "array-field-addr=%p, index=%" PRIu64, field, index);
                goto end;
        }
 
@@ -824,8 +842,14 @@ struct bt_ctf_field *bt_ctf_field_sequence_get_field(struct bt_ctf_field *field,
 
        /* We don't want to modify this field if it's frozen */
        if (field->frozen) {
-               BT_LOGW("Invalid parameter: field is frozen: addr=%p",
-                       field);
+               /*
+                * Not logging a warning here because the user could
+                * legitimately check if a sequence field is set with
+                * this function: if the preconditions are satisfied,
+                * a NULL return value means this.
+                */
+               BT_LOGV("Not creating a field because sequence field is frozen: "
+                       "sequence-field-addr=%p, index=%" PRIu64, field, index);
                goto end;
        }
 
@@ -927,8 +951,15 @@ struct bt_ctf_field *bt_ctf_field_variant_get_field(struct bt_ctf_field *field,
 
        /* We don't want to modify this field if it's frozen */
        if (field->frozen) {
-               BT_LOGW("Invalid parameter: field is frozen: addr=%p",
-                       field);
+               /*
+                * Not logging a warning here because the user could
+                * legitimately check if a variant field is set with
+                * this function: if the preconditions are satisfied,
+                * a NULL return value means this.
+                */
+               BT_LOGV("Not creating a field because variant field is frozen: "
+                       "variant-field-addr=%p, tag-field-addr=%p",
+                       field, tag_field);
                goto end;
        }
 
@@ -1048,8 +1079,15 @@ struct bt_ctf_field *bt_ctf_field_enumeration_get_container(
        if (!enumeration->payload) {
                /* We don't want to modify this field if it's frozen */
                if (field->frozen) {
-                       BT_LOGW("Invalid parameter: field is frozen: addr=%p",
-                               field);
+                       /*
+                        * Not logging a warning here because the user
+                        * could legitimately check if an enumeration's
+                        * container field is set with this function: if
+                        * the preconditions are satisfied, a NULL
+                        * return value means this.
+                        */
+                       BT_LOGV("Not creating a field because enumeration field is frozen: "
+                               "enum-field-addr=%p", field);
                        goto end;
                }