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lib: rename functions to clearly indicate API inheritance
[babeltrace.git] / src / lib / trace-ir / field.c
diff --git a/src/lib/trace-ir/field.c b/src/lib/trace-ir/field.c
index 26def356315090b30d4bd6f42ae839db53babb9e..e200c153fa6b7757514e355cdaa9df3991450278 100644 (file)
--- a/src/lib/trace-ir/field.c
+++ b/src/lib/trace-ir/field.c
@@ -139,16 +139,18 @@ struct bt_field *create_variant_field(struct bt_field_class *);
 
 static
 struct bt_field *(* const field_create_funcs[])(struct bt_field_class *) = {
-       [BT_FIELD_CLASS_TYPE_UNSIGNED_INTEGER]  = create_integer_field,
-       [BT_FIELD_CLASS_TYPE_SIGNED_INTEGER]    = create_integer_field,
-       [BT_FIELD_CLASS_TYPE_UNSIGNED_ENUMERATION] = create_integer_field,
-       [BT_FIELD_CLASS_TYPE_SIGNED_ENUMERATION]        = create_integer_field,
-       [BT_FIELD_CLASS_TYPE_REAL]                      = create_real_field,
-       [BT_FIELD_CLASS_TYPE_STRING]            = create_string_field,
-       [BT_FIELD_CLASS_TYPE_STRUCTURE]         = create_structure_field,
-       [BT_FIELD_CLASS_TYPE_STATIC_ARRAY]              = create_static_array_field,
-       [BT_FIELD_CLASS_TYPE_DYNAMIC_ARRAY]     = create_dynamic_array_field,
-       [BT_FIELD_CLASS_TYPE_VARIANT]           = create_variant_field,
+       [BT_FIELD_CLASS_TYPE_UNSIGNED_INTEGER]                  = create_integer_field,
+       [BT_FIELD_CLASS_TYPE_SIGNED_INTEGER]                    = create_integer_field,
+       [BT_FIELD_CLASS_TYPE_UNSIGNED_ENUMERATION]              = create_integer_field,
+       [BT_FIELD_CLASS_TYPE_SIGNED_ENUMERATION]                = create_integer_field,
+       [BT_FIELD_CLASS_TYPE_REAL]                              = create_real_field,
+       [BT_FIELD_CLASS_TYPE_STRING]                            = create_string_field,
+       [BT_FIELD_CLASS_TYPE_STRUCTURE]                         = create_structure_field,
+       [BT_FIELD_CLASS_TYPE_STATIC_ARRAY]                      = create_static_array_field,
+       [BT_FIELD_CLASS_TYPE_DYNAMIC_ARRAY]                     = create_dynamic_array_field,
+       [BT_FIELD_CLASS_TYPE_VARIANT_WITHOUT_SELECTOR]          = create_variant_field,
+       [BT_FIELD_CLASS_TYPE_VARIANT_WITH_UNSIGNED_SELECTOR]    = create_variant_field,
+       [BT_FIELD_CLASS_TYPE_VARIANT_WITH_SIGNED_SELECTOR]      = create_variant_field,
 };
 
 static
@@ -171,16 +173,18 @@ void destroy_variant_field(struct bt_field *field);
 
 static
 void (* const field_destroy_funcs[])(struct bt_field *) = {
-       [BT_FIELD_CLASS_TYPE_UNSIGNED_INTEGER]  = destroy_integer_field,
-       [BT_FIELD_CLASS_TYPE_SIGNED_INTEGER]    = destroy_integer_field,
-       [BT_FIELD_CLASS_TYPE_UNSIGNED_ENUMERATION] = destroy_integer_field,
-       [BT_FIELD_CLASS_TYPE_SIGNED_ENUMERATION]        = destroy_integer_field,
-       [BT_FIELD_CLASS_TYPE_REAL]                      = destroy_real_field,
-       [BT_FIELD_CLASS_TYPE_STRING]            = destroy_string_field,
-       [BT_FIELD_CLASS_TYPE_STRUCTURE]         = destroy_structure_field,
-       [BT_FIELD_CLASS_TYPE_STATIC_ARRAY]              = destroy_array_field,
-       [BT_FIELD_CLASS_TYPE_DYNAMIC_ARRAY]     = destroy_array_field,
-       [BT_FIELD_CLASS_TYPE_VARIANT]           = destroy_variant_field,
+       [BT_FIELD_CLASS_TYPE_UNSIGNED_INTEGER]                  = destroy_integer_field,
+       [BT_FIELD_CLASS_TYPE_SIGNED_INTEGER]                    = destroy_integer_field,
+       [BT_FIELD_CLASS_TYPE_UNSIGNED_ENUMERATION]              = destroy_integer_field,
+       [BT_FIELD_CLASS_TYPE_SIGNED_ENUMERATION]                = destroy_integer_field,
+       [BT_FIELD_CLASS_TYPE_REAL]                              = destroy_real_field,
+       [BT_FIELD_CLASS_TYPE_STRING]                            = destroy_string_field,
+       [BT_FIELD_CLASS_TYPE_STRUCTURE]                         = destroy_structure_field,
+       [BT_FIELD_CLASS_TYPE_STATIC_ARRAY]                      = destroy_array_field,
+       [BT_FIELD_CLASS_TYPE_DYNAMIC_ARRAY]                     = destroy_array_field,
+       [BT_FIELD_CLASS_TYPE_VARIANT_WITHOUT_SELECTOR]          = destroy_variant_field,
+       [BT_FIELD_CLASS_TYPE_VARIANT_WITH_UNSIGNED_SELECTOR]    = destroy_variant_field,
+       [BT_FIELD_CLASS_TYPE_VARIANT_WITH_SIGNED_SELECTOR]      = destroy_variant_field,
 };
 
 struct bt_field_class *bt_field_borrow_class(const struct bt_field *field)
@@ -208,7 +212,6 @@ struct bt_field *bt_field_create(struct bt_field_class *fc)
        struct bt_field *field = NULL;
 
        BT_ASSERT(fc);
-       BT_ASSERT(bt_field_class_has_known_type(fc));
        field = field_create_funcs[fc->type](fc);
        if (!field) {
                BT_LIB_LOGE_APPEND_CAUSE("Cannot create field object from field class: "
@@ -320,8 +323,7 @@ int create_fields_from_named_field_classes(
 
        for (i = 0; i < fc->named_fcs->len; i++) {
                struct bt_field *field;
-               struct bt_named_field_class *named_fc =
-                       BT_FIELD_CLASS_NAMED_FC_AT_INDEX(fc, i);
+               struct bt_named_field_class *named_fc = fc->named_fcs->pdata[i];
 
                field = bt_field_create(named_fc->fc);
                if (!field) {
@@ -437,7 +439,7 @@ end:
 static
 struct bt_field *create_static_array_field(struct bt_field_class *fc)
 {
-       struct bt_field_class_static_array *array_fc = (void *) fc;
+       struct bt_field_class_array_static *array_fc = (void *) fc;
        struct bt_field_array *array_field;
 
        BT_LIB_LOGD("Creating static array field object: %![fc-]+F", fc);
@@ -492,7 +494,7 @@ end:
        return (void *) array_field;
 }
 
-int64_t bt_field_signed_integer_get_value(const struct bt_field *field)
+int64_t bt_field_integer_signed_get_value(const struct bt_field *field)
 {
        const struct bt_field_integer *int_field = (const void *) field;
 
@@ -502,7 +504,7 @@ int64_t bt_field_signed_integer_get_value(const struct bt_field *field)
        return int_field->value.i;
 }
 
-void bt_field_signed_integer_set_value(struct bt_field *field, int64_t value)
+void bt_field_integer_signed_set_value(struct bt_field *field, int64_t value)
 {
        struct bt_field_integer *int_field = (void *) field;
 
@@ -517,7 +519,7 @@ void bt_field_signed_integer_set_value(struct bt_field *field, int64_t value)
        bt_field_set_single(field, true);
 }
 
-uint64_t bt_field_unsigned_integer_get_value(const struct bt_field *field)
+uint64_t bt_field_integer_unsigned_get_value(const struct bt_field *field)
 {
        const struct bt_field_integer *int_field = (const void *) field;
 
@@ -527,7 +529,7 @@ uint64_t bt_field_unsigned_integer_get_value(const struct bt_field *field)
        return int_field->value.u;
 }
 
-void bt_field_unsigned_integer_set_value(struct bt_field *field, uint64_t value)
+void bt_field_integer_unsigned_set_value(struct bt_field *field, uint64_t value)
 {
        struct bt_field_integer *int_field = (void *) field;
 
@@ -569,7 +571,7 @@ void bt_field_real_set_value(struct bt_field *field, double value)
 }
 
 enum bt_field_enumeration_get_mapping_labels_status
-bt_field_unsigned_enumeration_get_mapping_labels(
+bt_field_enumeration_unsigned_get_mapping_labels(
                const struct bt_field *field,
                bt_field_class_enumeration_mapping_label_array *label_array,
                uint64_t *count)
@@ -583,12 +585,12 @@ bt_field_unsigned_enumeration_get_mapping_labels(
        BT_ASSERT_PRE_DEV_FIELD_HAS_CLASS_TYPE(field,
                BT_FIELD_CLASS_TYPE_UNSIGNED_ENUMERATION, "Field");
        return (int)
-               bt_field_class_unsigned_enumeration_get_mapping_labels_for_value(
+               bt_field_class_enumeration_unsigned_get_mapping_labels_for_value(
                        field->class, int_field->value.u, label_array, count);
 }
 
 enum bt_field_enumeration_get_mapping_labels_status
-bt_field_signed_enumeration_get_mapping_labels(
+bt_field_enumeration_signed_get_mapping_labels(
                const struct bt_field *field,
                bt_field_class_enumeration_mapping_label_array *label_array,
                uint64_t *count)
@@ -602,7 +604,7 @@ bt_field_signed_enumeration_get_mapping_labels(
        BT_ASSERT_PRE_DEV_FIELD_HAS_CLASS_TYPE(field,
                BT_FIELD_CLASS_TYPE_SIGNED_ENUMERATION, "Field");
        return (int)
-               bt_field_class_signed_enumeration_get_mapping_labels_for_value(
+               bt_field_class_enumeration_signed_get_mapping_labels_for_value(
                        field->class, int_field->value.i, label_array, count);
 }
 
@@ -708,7 +710,7 @@ uint64_t bt_field_array_get_length(const struct bt_field *field)
        return array_field->length;
 }
 
-enum bt_field_dynamic_array_set_length_status bt_field_dynamic_array_set_length(
+enum bt_field_array_dynamic_set_length_status bt_field_array_dynamic_set_length(
                struct bt_field *field, uint64_t length)
 {
        int ret = BT_FUNC_STATUS_OK;
@@ -854,8 +856,7 @@ struct bt_field *borrow_variant_field_selected_option_field(
        struct bt_field_variant *var_field = (void *) field;
 
        BT_ASSERT_PRE_DEV_NON_NULL(field, "Field");
-       BT_ASSERT_PRE_DEV_FIELD_HAS_CLASS_TYPE(field,
-               BT_FIELD_CLASS_TYPE_VARIANT, "Field");
+       BT_ASSERT_PRE_DEV_FIELD_IS_VARIANT(field, "Field");
        BT_ASSERT_PRE_DEV(var_field->selected_field,
                "Variant field has no selected field: %!+f", field);
        return var_field->selected_field;
@@ -873,15 +874,57 @@ const struct bt_field *bt_field_variant_borrow_selected_option_field_const(
        return borrow_variant_field_selected_option_field((void *) field);
 }
 
-enum bt_field_variant_select_option_field_status
-bt_field_variant_select_option_field(
+static
+const struct bt_field_class_variant_option *
+borrow_variant_field_selected_class_option(const struct bt_field *field)
+{
+       const struct bt_field_class_named_field_class_container *container_fc;
+       const struct bt_field_variant *var_field = (const void *) field;
+
+       BT_ASSERT(field);
+       BT_ASSERT_PRE_DEV(var_field->selected_field,
+               "Variant field has no selected field: %!+f", field);
+       container_fc = (const void *) field->class;
+       return container_fc->named_fcs->pdata[var_field->selected_index];
+}
+
+const struct bt_field_class_variant_option *
+bt_field_variant_borrow_selected_class_option_const(
+               const struct bt_field *field)
+{
+       BT_ASSERT_PRE_DEV_NON_NULL(field, "Field");
+       BT_ASSERT_PRE_DEV_FIELD_IS_VARIANT(field, "Field");
+       return borrow_variant_field_selected_class_option(field);
+}
+
+const struct bt_field_class_variant_with_selector_unsigned_option *
+bt_field_variant_with_unsigned_selector_borrow_selected_class_option_const(
+               const struct bt_field *field)
+{
+       BT_ASSERT_PRE_DEV_NON_NULL(field, "Field");
+       BT_ASSERT_PRE_DEV_FIELD_HAS_CLASS_TYPE(field,
+               BT_FIELD_CLASS_TYPE_VARIANT_WITH_UNSIGNED_SELECTOR, "Field");
+       return (const void *) borrow_variant_field_selected_class_option(field);
+}
+
+const struct bt_field_class_variant_with_selector_signed_option *
+bt_field_variant_with_signed_selector_borrow_selected_class_option_const(
+               const struct bt_field *field)
+{
+       BT_ASSERT_PRE_DEV_NON_NULL(field, "Field");
+       BT_ASSERT_PRE_DEV_FIELD_HAS_CLASS_TYPE(field,
+               BT_FIELD_CLASS_TYPE_VARIANT_WITH_SIGNED_SELECTOR, "Field");
+       return (const void *) borrow_variant_field_selected_class_option(field);
+}
+
+enum bt_field_variant_select_option_field_by_index_status
+bt_field_variant_select_option_field_by_index(
                struct bt_field *field, uint64_t index)
 {
        struct bt_field_variant *var_field = (void *) field;
 
        BT_ASSERT_PRE_DEV_NON_NULL(field, "Field");
-       BT_ASSERT_PRE_DEV_FIELD_HAS_CLASS_TYPE(field,
-               BT_FIELD_CLASS_TYPE_VARIANT, "Field");
+       BT_ASSERT_PRE_DEV_FIELD_IS_VARIANT(field, "Field");
        BT_ASSERT_PRE_DEV_FIELD_HOT(field, "Field");
        BT_ASSERT_PRE_DEV_VALID_INDEX(index, var_field->fields->len);
        var_field->selected_field = var_field->fields->pdata[index];
@@ -895,8 +938,7 @@ uint64_t bt_field_variant_get_selected_option_field_index(
        const struct bt_field_variant *var_field = (const void *) field;
 
        BT_ASSERT_PRE_DEV_NON_NULL(field, "Field");
-       BT_ASSERT_PRE_DEV_FIELD_HAS_CLASS_TYPE(field,
-               BT_FIELD_CLASS_TYPE_VARIANT, "Field");
+       BT_ASSERT_PRE_DEV_FIELD_IS_VARIANT(field, "Field");
        BT_ASSERT_PRE_DEV(var_field->selected_field,
                "Variant field has no selected field: %!+f", field);
        return var_field->selected_index;
@@ -1000,7 +1042,6 @@ BT_HIDDEN
 void bt_field_destroy(struct bt_field *field)
 {
        BT_ASSERT(field);
-       BT_ASSERT(bt_field_class_has_known_type(field->class));
        field_destroy_funcs[field->class->type](field);
 }
 
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