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lib: rename option/var. "selector" to "selector field"
[babeltrace.git] / src / lib / trace-ir / resolve-field-path.c
diff --git a/src/lib/trace-ir/resolve-field-path.c b/src/lib/trace-ir/resolve-field-path.c
index 59fc0164f53bdc656b37816de67a9c0eb59e11d6..adf4c139f1e4fdd018bb998c3d6389b58dc1f339 100644 (file)
--- a/src/lib/trace-ir/resolve-field-path.c
+++ b/src/lib/trace-ir/resolve-field-path.c
@@ -47,8 +47,31 @@ bool find_field_class_recursive(struct bt_field_class *fc,
        }
 
        switch (fc->type) {
+       case BT_FIELD_CLASS_TYPE_OPTION_WITHOUT_SELECTOR_FIELD:
+       case BT_FIELD_CLASS_TYPE_OPTION_WITH_BOOL_SELECTOR_FIELD:
+       case BT_FIELD_CLASS_TYPE_OPTION_WITH_UNSIGNED_INTEGER_SELECTOR_FIELD:
+       case BT_FIELD_CLASS_TYPE_OPTION_WITH_SIGNED_INTEGER_SELECTOR_FIELD:
+       {
+               struct bt_field_class_option *opt_fc = (void *) fc;
+               struct bt_field_path_item item = {
+                       .type = BT_FIELD_PATH_ITEM_TYPE_CURRENT_OPTION_CONTENT,
+                       .index = UINT64_C(-1),
+               };
+
+               bt_field_path_append_item(field_path, &item);
+               found = find_field_class_recursive(opt_fc->content_fc,
+                       tgt_fc, field_path);
+               if (found) {
+                       goto end;
+               }
+
+               bt_field_path_remove_last_item(field_path);
+               break;
+       }
        case BT_FIELD_CLASS_TYPE_STRUCTURE:
-       case BT_FIELD_CLASS_TYPE_VARIANT:
+       case BT_FIELD_CLASS_TYPE_VARIANT_WITHOUT_SELECTOR_FIELD:
+       case BT_FIELD_CLASS_TYPE_VARIANT_WITH_UNSIGNED_INTEGER_SELECTOR_FIELD:
+       case BT_FIELD_CLASS_TYPE_VARIANT_WITH_SIGNED_INTEGER_SELECTOR_FIELD:
        {
                struct bt_field_class_named_field_class_container *container_fc =
                        (void *) fc;
@@ -56,8 +79,7 @@ bool find_field_class_recursive(struct bt_field_class *fc,
 
                for (i = 0; i < container_fc->named_fcs->len; i++) {
                        struct bt_named_field_class *named_fc =
-                               BT_FIELD_CLASS_NAMED_FC_AT_INDEX(
-                                       container_fc, i);
+                               container_fc->named_fcs->pdata[i];
                        struct bt_field_path_item item = {
                                .type = BT_FIELD_PATH_ITEM_TYPE_INDEX,
                                .index = i,
@@ -76,7 +98,8 @@ bool find_field_class_recursive(struct bt_field_class *fc,
                break;
        }
        case BT_FIELD_CLASS_TYPE_STATIC_ARRAY:
-       case BT_FIELD_CLASS_TYPE_DYNAMIC_ARRAY:
+       case BT_FIELD_CLASS_TYPE_DYNAMIC_ARRAY_WITHOUT_LENGTH_FIELD:
+       case BT_FIELD_CLASS_TYPE_DYNAMIC_ARRAY_WITH_LENGTH_FIELD:
        {
                struct bt_field_class_array *array_fc = (void *) fc;
                struct bt_field_path_item item = {
@@ -104,7 +127,7 @@ end:
 
 static
 int find_field_class(struct bt_field_class *root_fc,
-               enum bt_scope root_scope, struct bt_field_class *tgt_fc,
+               enum bt_field_path_scope root_scope, struct bt_field_class *tgt_fc,
                struct bt_field_path **ret_field_path)
 {
        int ret = 0;
@@ -138,25 +161,25 @@ struct bt_field_path *find_field_class_in_ctx(struct bt_field_class *fc,
        struct bt_field_path *field_path = NULL;
        int ret;
 
-       ret = find_field_class(ctx->packet_context, BT_SCOPE_PACKET_CONTEXT,
+       ret = find_field_class(ctx->packet_context, BT_FIELD_PATH_SCOPE_PACKET_CONTEXT,
                fc, &field_path);
        if (ret || field_path) {
                goto end;
        }
 
        ret = find_field_class(ctx->event_common_context,
-               BT_SCOPE_EVENT_COMMON_CONTEXT, fc, &field_path);
+               BT_FIELD_PATH_SCOPE_EVENT_COMMON_CONTEXT, fc, &field_path);
        if (ret || field_path) {
                goto end;
        }
 
        ret = find_field_class(ctx->event_specific_context,
-               BT_SCOPE_EVENT_SPECIFIC_CONTEXT, fc, &field_path);
+               BT_FIELD_PATH_SCOPE_EVENT_SPECIFIC_CONTEXT, fc, &field_path);
        if (ret || field_path) {
                goto end;
        }
 
-       ret = find_field_class(ctx->event_payload, BT_SCOPE_EVENT_PAYLOAD,
+       ret = find_field_class(ctx->event_payload, BT_FIELD_PATH_SCOPE_EVENT_PAYLOAD,
                fc, &field_path);
        if (ret || field_path) {
                goto end;
@@ -213,16 +236,16 @@ end:
 BT_ASSERT_PRE_DEV_FUNC
 static inline
 struct bt_field_class *borrow_root_field_class(
-               struct bt_resolve_field_path_context *ctx, enum bt_scope scope)
+               struct bt_resolve_field_path_context *ctx, enum bt_field_path_scope scope)
 {
        switch (scope) {
-       case BT_SCOPE_PACKET_CONTEXT:
+       case BT_FIELD_PATH_SCOPE_PACKET_CONTEXT:
                return ctx->packet_context;
-       case BT_SCOPE_EVENT_COMMON_CONTEXT:
+       case BT_FIELD_PATH_SCOPE_EVENT_COMMON_CONTEXT:
                return ctx->event_common_context;
-       case BT_SCOPE_EVENT_SPECIFIC_CONTEXT:
+       case BT_FIELD_PATH_SCOPE_EVENT_SPECIFIC_CONTEXT:
                return ctx->event_specific_context;
-       case BT_SCOPE_EVENT_PAYLOAD:
+       case BT_FIELD_PATH_SCOPE_EVENT_PAYLOAD:
                return ctx->event_payload;
        default:
                abort();
@@ -240,19 +263,35 @@ struct bt_field_class *borrow_child_field_class(
        struct bt_field_class *child_fc = NULL;
 
        switch (parent_fc->type) {
+       case BT_FIELD_CLASS_TYPE_OPTION_WITHOUT_SELECTOR_FIELD:
+       case BT_FIELD_CLASS_TYPE_OPTION_WITH_BOOL_SELECTOR_FIELD:
+       case BT_FIELD_CLASS_TYPE_OPTION_WITH_UNSIGNED_INTEGER_SELECTOR_FIELD:
+       case BT_FIELD_CLASS_TYPE_OPTION_WITH_SIGNED_INTEGER_SELECTOR_FIELD:
+       {
+               struct bt_field_class_option *opt_fc = (void *) parent_fc;
+
+               BT_ASSERT(fp_item->type ==
+                       BT_FIELD_PATH_ITEM_TYPE_CURRENT_OPTION_CONTENT);
+               child_fc = opt_fc->content_fc;
+               break;
+       }
        case BT_FIELD_CLASS_TYPE_STRUCTURE:
-       case BT_FIELD_CLASS_TYPE_VARIANT:
+       case BT_FIELD_CLASS_TYPE_VARIANT_WITHOUT_SELECTOR_FIELD:
+       case BT_FIELD_CLASS_TYPE_VARIANT_WITH_UNSIGNED_INTEGER_SELECTOR_FIELD:
+       case BT_FIELD_CLASS_TYPE_VARIANT_WITH_SIGNED_INTEGER_SELECTOR_FIELD:
        {
+               struct bt_field_class_named_field_class_container *container_fc =
+                       (void *) parent_fc;
                struct bt_named_field_class *named_fc;
 
                BT_ASSERT(fp_item->type == BT_FIELD_PATH_ITEM_TYPE_INDEX);
-               named_fc = BT_FIELD_CLASS_NAMED_FC_AT_INDEX(parent_fc,
-                       fp_item->index);
+               named_fc = container_fc->named_fcs->pdata[fp_item->index];
                child_fc = named_fc->fc;
                break;
        }
        case BT_FIELD_CLASS_TYPE_STATIC_ARRAY:
-       case BT_FIELD_CLASS_TYPE_DYNAMIC_ARRAY:
+       case BT_FIELD_CLASS_TYPE_DYNAMIC_ARRAY_WITHOUT_LENGTH_FIELD:
+       case BT_FIELD_CLASS_TYPE_DYNAMIC_ARRAY_WITH_LENGTH_FIELD:
        {
                struct bt_field_class_array *array_fc = (void *) parent_fc;
 
@@ -291,8 +330,15 @@ bool target_field_path_in_different_scope_has_struct_fc_only(
                                tgt_field_path, i);
 
                if (fc->type == BT_FIELD_CLASS_TYPE_STATIC_ARRAY ||
-                               fc->type == BT_FIELD_CLASS_TYPE_DYNAMIC_ARRAY ||
-                               fc->type == BT_FIELD_CLASS_TYPE_VARIANT) {
+                               fc->type == BT_FIELD_CLASS_TYPE_DYNAMIC_ARRAY_WITHOUT_LENGTH_FIELD ||
+                               fc->type == BT_FIELD_CLASS_TYPE_DYNAMIC_ARRAY_WITH_LENGTH_FIELD ||
+                               fc->type == BT_FIELD_CLASS_TYPE_OPTION_WITHOUT_SELECTOR_FIELD ||
+                               fc->type == BT_FIELD_CLASS_TYPE_OPTION_WITH_BOOL_SELECTOR_FIELD ||
+                               fc->type == BT_FIELD_CLASS_TYPE_OPTION_WITH_UNSIGNED_INTEGER_SELECTOR_FIELD ||
+                               fc->type == BT_FIELD_CLASS_TYPE_OPTION_WITH_SIGNED_INTEGER_SELECTOR_FIELD ||
+                               fc->type == BT_FIELD_CLASS_TYPE_VARIANT_WITHOUT_SELECTOR_FIELD ||
+                               fc->type == BT_FIELD_CLASS_TYPE_VARIANT_WITH_UNSIGNED_INTEGER_SELECTOR_FIELD ||
+                               fc->type == BT_FIELD_CLASS_TYPE_VARIANT_WITH_SIGNED_INTEGER_SELECTOR_FIELD) {
                        is_valid = false;
                        goto end;
                }
@@ -408,8 +454,15 @@ bool lca_to_target_has_struct_fc_only(struct bt_field_path *src_field_path,
                                tgt_field_path, tgt_i);
 
                if (tgt_fc->type == BT_FIELD_CLASS_TYPE_STATIC_ARRAY ||
-                               tgt_fc->type == BT_FIELD_CLASS_TYPE_DYNAMIC_ARRAY ||
-                               tgt_fc->type == BT_FIELD_CLASS_TYPE_VARIANT) {
+                               tgt_fc->type == BT_FIELD_CLASS_TYPE_DYNAMIC_ARRAY_WITHOUT_LENGTH_FIELD ||
+                               tgt_fc->type == BT_FIELD_CLASS_TYPE_DYNAMIC_ARRAY_WITH_LENGTH_FIELD ||
+                               tgt_fc->type == BT_FIELD_CLASS_TYPE_OPTION_WITHOUT_SELECTOR_FIELD ||
+                               tgt_fc->type == BT_FIELD_CLASS_TYPE_OPTION_WITH_BOOL_SELECTOR_FIELD ||
+                               tgt_fc->type == BT_FIELD_CLASS_TYPE_OPTION_WITH_UNSIGNED_INTEGER_SELECTOR_FIELD ||
+                               tgt_fc->type == BT_FIELD_CLASS_TYPE_OPTION_WITH_SIGNED_INTEGER_SELECTOR_FIELD ||
+                               tgt_fc->type == BT_FIELD_CLASS_TYPE_VARIANT_WITHOUT_SELECTOR_FIELD ||
+                               tgt_fc->type == BT_FIELD_CLASS_TYPE_VARIANT_WITH_UNSIGNED_INTEGER_SELECTOR_FIELD ||
+                               tgt_fc->type == BT_FIELD_CLASS_TYPE_VARIANT_WITH_SIGNED_INTEGER_SELECTOR_FIELD) {
                        is_valid = false;
                        goto end;
                }
@@ -519,31 +572,49 @@ int bt_resolve_field_paths(struct bt_field_class *fc,
 
        /* Resolving part for dynamic array and variant field classes */
        switch (fc->type) {
-       case BT_FIELD_CLASS_TYPE_DYNAMIC_ARRAY:
+       case BT_FIELD_CLASS_TYPE_OPTION_WITH_BOOL_SELECTOR_FIELD:
+       case BT_FIELD_CLASS_TYPE_OPTION_WITH_UNSIGNED_INTEGER_SELECTOR_FIELD:
+       case BT_FIELD_CLASS_TYPE_OPTION_WITH_SIGNED_INTEGER_SELECTOR_FIELD:
        {
-               struct bt_field_class_dynamic_array *dyn_array_fc = (void *) fc;
+               struct bt_field_class_option_with_selector_field *opt_fc = (void *) fc;
+
+               BT_ASSERT(opt_fc->selector_fc);
+               BT_ASSERT(!opt_fc->selector_field_path);
+               opt_fc->selector_field_path = resolve_field_path(
+                       fc, opt_fc->selector_fc, ctx);
+               if (!opt_fc->selector_field_path) {
+                       ret = -1;
+                       goto end;
+               }
 
-               if (dyn_array_fc->length_fc) {
-                       BT_ASSERT(!dyn_array_fc->length_field_path);
-                       dyn_array_fc->length_field_path = resolve_field_path(
-                               fc, dyn_array_fc->length_fc, ctx);
-                       if (!dyn_array_fc->length_field_path) {
-                               ret = -1;
-                               goto end;
-                       }
+               break;
+       }
+       case BT_FIELD_CLASS_TYPE_DYNAMIC_ARRAY_WITH_LENGTH_FIELD:
+       {
+               struct bt_field_class_array_dynamic *dyn_array_fc = (void *) fc;
+
+               BT_ASSERT(dyn_array_fc->length_fc);
+               BT_ASSERT(!dyn_array_fc->length_field_path);
+               dyn_array_fc->length_field_path = resolve_field_path(
+                       fc, dyn_array_fc->length_fc, ctx);
+               if (!dyn_array_fc->length_field_path) {
+                       ret = -1;
+                       goto end;
                }
 
                break;
        }
-       case BT_FIELD_CLASS_TYPE_VARIANT:
+       case BT_FIELD_CLASS_TYPE_VARIANT_WITH_UNSIGNED_INTEGER_SELECTOR_FIELD:
+       case BT_FIELD_CLASS_TYPE_VARIANT_WITH_SIGNED_INTEGER_SELECTOR_FIELD:
        {
-               struct bt_field_class_variant *var_fc = (void *) fc;
+               struct bt_field_class_variant_with_selector_field *var_fc =
+                       (void *) fc;
 
                if (var_fc->selector_fc) {
                        BT_ASSERT(!var_fc->selector_field_path);
                        var_fc->selector_field_path =
                                resolve_field_path(fc,
-                                       var_fc->selector_fc, ctx);
+                                       (void *) var_fc->selector_fc, ctx);
                        if (!var_fc->selector_field_path) {
                                ret = -1;
                                goto end;
@@ -556,8 +627,20 @@ int bt_resolve_field_paths(struct bt_field_class *fc,
 
        /* Recursive part */
        switch (fc->type) {
+       case BT_FIELD_CLASS_TYPE_OPTION_WITHOUT_SELECTOR_FIELD:
+       case BT_FIELD_CLASS_TYPE_OPTION_WITH_BOOL_SELECTOR_FIELD:
+       case BT_FIELD_CLASS_TYPE_OPTION_WITH_UNSIGNED_INTEGER_SELECTOR_FIELD:
+       case BT_FIELD_CLASS_TYPE_OPTION_WITH_SIGNED_INTEGER_SELECTOR_FIELD:
+       {
+               struct bt_field_class_option *opt_fc = (void *) fc;
+
+               ret = bt_resolve_field_paths(opt_fc->content_fc, ctx);
+               break;
+       }
        case BT_FIELD_CLASS_TYPE_STRUCTURE:
-       case BT_FIELD_CLASS_TYPE_VARIANT:
+       case BT_FIELD_CLASS_TYPE_VARIANT_WITHOUT_SELECTOR_FIELD:
+       case BT_FIELD_CLASS_TYPE_VARIANT_WITH_UNSIGNED_INTEGER_SELECTOR_FIELD:
+       case BT_FIELD_CLASS_TYPE_VARIANT_WITH_SIGNED_INTEGER_SELECTOR_FIELD:
        {
                struct bt_field_class_named_field_class_container *container_fc =
                        (void *) fc;
@@ -565,8 +648,7 @@ int bt_resolve_field_paths(struct bt_field_class *fc,
 
                for (i = 0; i < container_fc->named_fcs->len; i++) {
                        struct bt_named_field_class *named_fc =
-                               BT_FIELD_CLASS_NAMED_FC_AT_INDEX(
-                                       container_fc, i);
+                               container_fc->named_fcs->pdata[i];
 
                        ret = bt_resolve_field_paths(named_fc->fc, ctx);
                        if (ret) {
@@ -577,7 +659,8 @@ int bt_resolve_field_paths(struct bt_field_class *fc,
                break;
        }
        case BT_FIELD_CLASS_TYPE_STATIC_ARRAY:
-       case BT_FIELD_CLASS_TYPE_DYNAMIC_ARRAY:
+       case BT_FIELD_CLASS_TYPE_DYNAMIC_ARRAY_WITHOUT_LENGTH_FIELD:
+       case BT_FIELD_CLASS_TYPE_DYNAMIC_ARRAY_WITH_LENGTH_FIELD:
        {
                struct bt_field_class_array *array_fc = (void *) fc;
 
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