X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=src%2Flib%2Ftrace-ir%2Ffield.c;h=62113d576d08f11b1bc722ad6e3a80ca7aeb8b74;hb=1094efa4f2edbf019427bf0322dab3f3ea9ec5ab;hp=95a76e49a95ee4177cf5ca68225b894141dc3fa6;hpb=5cebbe7fc898bb1d887cbdac1f4dd5f0042443fd;p=babeltrace.git

diff --git a/src/lib/trace-ir/field.c b/src/lib/trace-ir/field.c
index 95a76e49..62113d57 100644
--- a/src/lib/trace-ir/field.c
+++ b/src/lib/trace-ir/field.c
@@ -47,6 +47,9 @@ void reset_array_field(struct bt_field *field);
 static
 void reset_structure_field(struct bt_field *field);
 
+static
+void reset_option_field(struct bt_field *field);
+
 static
 void reset_variant_field(struct bt_field *field);
 
@@ -59,6 +62,9 @@ void set_array_field_is_frozen(struct bt_field *field, bool is_frozen);
 static
 void set_structure_field_is_frozen(struct bt_field *field, bool is_frozen);
 
+static
+void set_option_field_is_frozen(struct bt_field *field, bool is_frozen);
+
 static
 void set_variant_field_is_frozen(struct bt_field *field, bool is_frozen);
 
@@ -71,6 +77,9 @@ bool array_field_is_set(const struct bt_field *field);
 static
 bool structure_field_is_set(const struct bt_field *field);
 
+static
+bool option_field_is_set(const struct bt_field *field);
+
 static
 bool variant_field_is_set(const struct bt_field *field);
 
@@ -81,6 +90,13 @@ struct bt_field_methods bool_field_methods = {
 	.reset = reset_single_field,
 };
 
+static
+struct bt_field_methods bit_array_field_methods = {
+	.set_is_frozen = set_single_field_is_frozen,
+	.is_set = single_field_is_set,
+	.reset = reset_single_field,
+};
+
 static
 struct bt_field_methods integer_field_methods = {
 	.set_is_frozen = set_single_field_is_frozen,
@@ -116,6 +132,13 @@ struct bt_field_methods array_field_methods = {
 	.reset = reset_array_field,
 };
 
+static
+struct bt_field_methods option_field_methods = {
+	.set_is_frozen = set_option_field_is_frozen,
+	.is_set = option_field_is_set,
+	.reset = reset_option_field,
+};
+
 static
 struct bt_field_methods variant_field_methods = {
 	.set_is_frozen = set_variant_field_is_frozen,
@@ -126,6 +149,9 @@ struct bt_field_methods variant_field_methods = {
 static
 struct bt_field *create_bool_field(struct bt_field_class *);
 
+static
+struct bt_field *create_bit_array_field(struct bt_field_class *);
+
 static
 struct bt_field *create_integer_field(struct bt_field_class *);
 
@@ -144,12 +170,16 @@ struct bt_field *create_static_array_field(struct bt_field_class *);
 static
 struct bt_field *create_dynamic_array_field(struct bt_field_class *);
 
+static
+struct bt_field *create_option_field(struct bt_field_class *);
+
 static
 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_BOOL]				= create_bool_field,
+	[BT_FIELD_CLASS_TYPE_BIT_ARRAY]				= create_bit_array_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,
@@ -159,6 +189,7 @@ struct bt_field *(* const field_create_funcs[])(struct bt_field_class *) = {
 	[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_OPTION]				= create_option_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,
@@ -167,6 +198,9 @@ struct bt_field *(* const field_create_funcs[])(struct bt_field_class *) = {
 static
 void destroy_bool_field(struct bt_field *field);
 
+static
+void destroy_bit_array_field(struct bt_field *field);
+
 static
 void destroy_integer_field(struct bt_field *field);
 
@@ -182,12 +216,16 @@ void destroy_structure_field(struct bt_field *field);
 static
 void destroy_array_field(struct bt_field *field);
 
+static
+void destroy_option_field(struct bt_field *field);
+
 static
 void destroy_variant_field(struct bt_field *field);
 
 static
 void (* const field_destroy_funcs[])(struct bt_field *) = {
 	[BT_FIELD_CLASS_TYPE_BOOL]				= destroy_bool_field,
+	[BT_FIELD_CLASS_TYPE_BIT_ARRAY]				= destroy_bit_array_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,
@@ -197,6 +235,7 @@ void (* const field_destroy_funcs[])(struct bt_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_OPTION]				= destroy_option_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,
@@ -270,6 +309,26 @@ end:
 	return (void *) bool_field;
 }
 
+static
+struct bt_field *create_bit_array_field(struct bt_field_class *fc)
+{
+	struct bt_field_bit_array *ba_field;
+
+	BT_LIB_LOGD("Creating bit array field object: %![fc-]+F", fc);
+	ba_field = g_new0(struct bt_field_bit_array, 1);
+	if (!ba_field) {
+		BT_LIB_LOGE_APPEND_CAUSE(
+			"Failed to allocate one bit array field.");
+		goto end;
+	}
+
+	init_field((void *) ba_field, fc, &bit_array_field_methods);
+	BT_LIB_LOGD("Created bit array field object: %!+f", ba_field);
+
+end:
+	return (void *) ba_field;
+}
+
 static
 struct bt_field *create_integer_field(struct bt_field_class *fc)
 {
@@ -406,6 +465,37 @@ end:
 	return (void *) struct_field;
 }
 
+static
+struct bt_field *create_option_field(struct bt_field_class *fc)
+{
+	struct bt_field_option *opt_field;
+	struct bt_field_class_option *opt_fc = (void *) fc;
+
+	BT_LIB_LOGD("Creating option field object: %![fc-]+F", fc);
+	opt_field = g_new0(struct bt_field_option, 1);
+	if (!opt_field) {
+		BT_LIB_LOGE_APPEND_CAUSE(
+			"Failed to allocate one option field.");
+		goto end;
+	}
+
+	init_field((void *) opt_field, fc, &option_field_methods);
+	opt_field->content_field = bt_field_create(opt_fc->content_fc);
+	if (!opt_field->content_field) {
+		BT_LIB_LOGE_APPEND_CAUSE(
+			"Failed to create option field's content field: "
+			"%![opt-fc-]+F, %![content-fc-]+F",
+			opt_fc, opt_fc->content_fc);
+		BT_OBJECT_PUT_REF_AND_RESET(opt_field);
+		goto end;
+	}
+
+	BT_LIB_LOGD("Created option field object: %!+f", opt_field);
+
+end:
+	return (void *) opt_field;
+}
+
 static
 struct bt_field *create_variant_field(struct bt_field_class *fc)
 {
@@ -552,6 +642,38 @@ void bt_field_bool_set_value(struct bt_field *field, bt_bool value)
 	bt_field_set_single(field, true);
 }
 
+uint64_t bt_field_bit_array_get_value_as_integer(const struct bt_field *field)
+{
+	const struct bt_field_bit_array *ba_field = (const void *) field;
+
+	BT_ASSERT_PRE_DEV_NON_NULL(field, "Field");
+	BT_ASSERT_PRE_DEV_FIELD_IS_SET(field, "Field");
+	BT_ASSERT_PRE_DEV_FIELD_HAS_CLASS_TYPE(field,
+		BT_FIELD_CLASS_TYPE_BIT_ARRAY, "Field");
+	return ba_field->value_as_int;
+}
+
+void bt_field_bit_array_set_value_as_integer(struct bt_field *field,
+		uint64_t value)
+{
+	struct bt_field_bit_array *ba_field = (void *) field;
+	struct bt_field_class_bit_array *ba_fc;
+
+	BT_ASSERT_PRE_DEV_NON_NULL(field, "Field");
+	BT_ASSERT_PRE_DEV_FIELD_HAS_CLASS_TYPE(field,
+		BT_FIELD_CLASS_TYPE_BIT_ARRAY, "Field");
+	BT_ASSERT_PRE_DEV_FIELD_HOT(field, "Field");
+	ba_fc = (void *) field->class;
+	ba_field->value_as_int = value;
+
+	if (ba_fc->length < 64) {
+		/* Apply mask */
+		ba_field->value_as_int &= ((UINT64_C(1) << ba_fc->length) - 1);
+	}
+
+	bt_field_set_single(field, true);
+}
+
 int64_t bt_field_integer_signed_get_value(const struct bt_field *field)
 {
 	const struct bt_field_integer *int_field = (const void *) field;
@@ -907,6 +1029,38 @@ const struct bt_field *bt_field_structure_borrow_member_field_by_name_const(
 		(void *) field, name);
 }
 
+void bt_field_option_set_has_field(struct bt_field *field, bt_bool has_field)
+{
+	struct bt_field_option *opt_field = (void *) field;
+
+	BT_ASSERT_PRE_DEV_NON_NULL(field, "Field");
+	BT_ASSERT_PRE_DEV_FIELD_HAS_CLASS_TYPE(field,
+		BT_FIELD_CLASS_TYPE_OPTION, "Field");
+	BT_ASSERT_PRE_DEV_FIELD_HOT(field, "Field");
+
+	if (has_field) {
+		opt_field->selected_field = opt_field->content_field;
+	} else {
+		opt_field->selected_field = NULL;
+	}
+}
+
+struct bt_field *bt_field_option_borrow_field(struct bt_field *field)
+{
+	struct bt_field_option *opt_field = (void *) field;
+
+	BT_ASSERT_PRE_DEV_NON_NULL(field, "Field");
+	BT_ASSERT_PRE_DEV_FIELD_HAS_CLASS_TYPE(field,
+		BT_FIELD_CLASS_TYPE_OPTION, "Field");
+	return opt_field->selected_field;
+}
+
+const struct bt_field *bt_field_option_borrow_field_const(
+		const struct bt_field *field)
+{
+	return (const void *) bt_field_option_borrow_field((void *) field);
+}
+
 static inline
 struct bt_field *borrow_variant_field_selected_option_field(
 		struct bt_field *field)
@@ -1019,6 +1173,15 @@ void destroy_bool_field(struct bt_field *field)
 	g_free(field);
 }
 
+static
+void destroy_bit_array_field(struct bt_field *field)
+{
+	BT_ASSERT(field);
+	BT_LIB_LOGD("Destroying bit array field object: %!+f", field);
+	bt_field_finalize(field);
+	g_free(field);
+}
+
 static
 void destroy_integer_field(struct bt_field *field)
 {
@@ -1054,6 +1217,22 @@ void destroy_structure_field(struct bt_field *field)
 	g_free(field);
 }
 
+static
+void destroy_option_field(struct bt_field *field)
+{
+	struct bt_field_option *opt_field = (void *) field;
+
+	BT_ASSERT(field);
+	BT_LIB_LOGD("Destroying option field object: %!+f", field);
+	bt_field_finalize(field);
+
+	if (opt_field->content_field) {
+		bt_field_destroy(opt_field->content_field);
+	}
+
+	g_free(field);
+}
+
 static
 void destroy_variant_field(struct bt_field *field)
 {
@@ -1132,6 +1311,16 @@ void reset_structure_field(struct bt_field *field)
 	}
 }
 
+static
+void reset_option_field(struct bt_field *field)
+{
+	struct bt_field_option *opt_field = (void *) field;
+
+	BT_ASSERT(opt_field);
+	bt_field_reset(opt_field->content_field);
+	opt_field->selected_field = NULL;
+}
+
 static
 void reset_variant_field(struct bt_field *field)
 {
@@ -1179,12 +1368,23 @@ void set_structure_field_is_frozen(struct bt_field *field, bool is_frozen)
 		BT_LIB_LOGD("Setting structure field's member field's "
 			"frozen state: %![field-]+f, index=%" PRIu64,
 			member_field, i);
-		bt_field_set_is_frozen(member_field, is_frozen);
+		_bt_field_set_is_frozen(member_field, is_frozen);
 	}
 
 	set_single_field_is_frozen(field, is_frozen);
 }
 
+static
+void set_option_field_is_frozen(struct bt_field *field, bool is_frozen)
+{
+	struct bt_field_option *opt_field = (void *) field;
+
+	BT_LIB_LOGD("Setting option field's frozen state: "
+		"%![field-]+f, is-frozen=%d", field, is_frozen);
+	_bt_field_set_is_frozen(opt_field->content_field, is_frozen);
+	set_single_field_is_frozen(field, is_frozen);
+}
+
 static
 void set_variant_field_is_frozen(struct bt_field *field, bool is_frozen)
 {
@@ -1200,7 +1400,7 @@ void set_variant_field_is_frozen(struct bt_field *field, bool is_frozen)
 		BT_LIB_LOGD("Setting variant field's option field's "
 			"frozen state: %![field-]+f, index=%" PRIu64,
 			option_field, i);
-		bt_field_set_is_frozen(option_field, is_frozen);
+		_bt_field_set_is_frozen(option_field, is_frozen);
 	}
 
 	set_single_field_is_frozen(field, is_frozen);
@@ -1221,7 +1421,7 @@ void set_array_field_is_frozen(struct bt_field *field, bool is_frozen)
 		BT_LIB_LOGD("Setting array field's element field's "
 			"frozen state: %![field-]+f, index=%" PRIu64,
 			elem_field, i);
-		bt_field_set_is_frozen(elem_field, is_frozen);
+		_bt_field_set_is_frozen(elem_field, is_frozen);
 	}
 
 	set_single_field_is_frozen(field, is_frozen);
@@ -1265,6 +1465,21 @@ end:
 	return is_set;
 }
 
+static
+bool option_field_is_set(const struct bt_field *field)
+{
+	const struct bt_field_option *opt_field = (const void *) field;
+	bool is_set = false;
+
+	BT_ASSERT(field);
+
+	if (opt_field->selected_field) {
+		is_set = bt_field_is_set(opt_field->selected_field);
+	}
+
+	return is_set;
+}
+
 static
 bool variant_field_is_set(const struct bt_field *field)
 {