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lib: rename option/var. "selector" to "selector field"
[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 90dde2e51712ff4c137379b8a9f6aa12fd89d2b8..ca7dbb20d64f32dd3635d40fba729b2c204b1d75 100644 (file)
--- a/src/lib/trace-ir/field.c
+++ b/src/lib/trace-ir/field.c
@@ -163,7 +163,6 @@ struct bt_field *create_string_field(struct bt_field_class *);
 
 static
 struct bt_field *create_structure_field(struct bt_field_class *);
-
 static
 struct bt_field *create_static_array_field(struct bt_field_class *);
 
@@ -178,21 +177,26 @@ 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,
-       [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_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,
+       [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,
+       [BT_FIELD_CLASS_TYPE_SIGNED_ENUMERATION]                        = create_integer_field,
+       [BT_FIELD_CLASS_TYPE_SINGLE_PRECISION_REAL]                     = create_real_field,
+       [BT_FIELD_CLASS_TYPE_DOUBLE_PRECISION_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_WITHOUT_LENGTH_FIELD]        = create_dynamic_array_field,
+       [BT_FIELD_CLASS_TYPE_DYNAMIC_ARRAY_WITH_LENGTH_FIELD]           = create_dynamic_array_field,
+       [BT_FIELD_CLASS_TYPE_OPTION_WITHOUT_SELECTOR_FIELD]                     = create_option_field,
+       [BT_FIELD_CLASS_TYPE_OPTION_WITH_BOOL_SELECTOR_FIELD]                   = create_option_field,
+       [BT_FIELD_CLASS_TYPE_OPTION_WITH_UNSIGNED_INTEGER_SELECTOR_FIELD]       = create_option_field,
+       [BT_FIELD_CLASS_TYPE_OPTION_WITH_SIGNED_INTEGER_SELECTOR_FIELD] = create_option_field,
+       [BT_FIELD_CLASS_TYPE_VARIANT_WITHOUT_SELECTOR_FIELD]                    = create_variant_field,
+       [BT_FIELD_CLASS_TYPE_VARIANT_WITH_UNSIGNED_INTEGER_SELECTOR_FIELD]      = create_variant_field,
+       [BT_FIELD_CLASS_TYPE_VARIANT_WITH_SIGNED_INTEGER_SELECTOR_FIELD]        = create_variant_field,
 };
 
 static
@@ -224,21 +228,26 @@ 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,
-       [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_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,
+       [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,
+       [BT_FIELD_CLASS_TYPE_SIGNED_ENUMERATION]                        = destroy_integer_field,
+       [BT_FIELD_CLASS_TYPE_SINGLE_PRECISION_REAL]                     = destroy_real_field,
+       [BT_FIELD_CLASS_TYPE_DOUBLE_PRECISION_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_WITHOUT_LENGTH_FIELD]        = destroy_array_field,
+       [BT_FIELD_CLASS_TYPE_DYNAMIC_ARRAY_WITH_LENGTH_FIELD]           = destroy_array_field,
+       [BT_FIELD_CLASS_TYPE_OPTION_WITHOUT_SELECTOR_FIELD]                     = destroy_option_field,
+       [BT_FIELD_CLASS_TYPE_OPTION_WITH_BOOL_SELECTOR_FIELD]                   = destroy_option_field,
+       [BT_FIELD_CLASS_TYPE_OPTION_WITH_UNSIGNED_INTEGER_SELECTOR_FIELD]       = destroy_option_field,
+       [BT_FIELD_CLASS_TYPE_OPTION_WITH_SIGNED_INTEGER_SELECTOR_FIELD] = destroy_option_field,
+       [BT_FIELD_CLASS_TYPE_VARIANT_WITHOUT_SELECTOR_FIELD]                    = destroy_variant_field,
+       [BT_FIELD_CLASS_TYPE_VARIANT_WITH_UNSIGNED_INTEGER_SELECTOR_FIELD]      = destroy_variant_field,
+       [BT_FIELD_CLASS_TYPE_VARIANT_WITH_SIGNED_INTEGER_SELECTOR_FIELD]        = destroy_variant_field,
 };
 
 struct bt_field_class *bt_field_borrow_class(struct bt_field *field)
@@ -286,7 +295,7 @@ void init_field(struct bt_field *field, struct bt_field_class *fc,
        bt_object_init_unique(&field->base);
        field->methods = methods;
        field->class = fc;
-       bt_object_get_no_null_check(fc);
+       bt_object_get_ref_no_null_check(fc);
 }
 
 static
@@ -386,7 +395,8 @@ struct bt_field *create_string_field(struct bt_field_class *fc)
                sizeof(char), 1);
        if (!string_field->buf) {
                BT_LIB_LOGE_APPEND_CAUSE("Failed to allocate a GArray.");
-               BT_OBJECT_PUT_REF_AND_RESET(string_field);
+               bt_field_destroy((void *) string_field);
+               string_field = NULL;
                goto end;
        }
 
@@ -455,7 +465,8 @@ struct bt_field *create_structure_field(struct bt_field_class *fc)
                        &struct_field->fields)) {
                BT_LIB_LOGE_APPEND_CAUSE(
                        "Cannot create structure member fields: %![fc-]+F", fc);
-               BT_OBJECT_PUT_REF_AND_RESET(struct_field);
+               bt_field_destroy((void *) struct_field);
+               struct_field = NULL;
                goto end;
        }
 
@@ -486,7 +497,8 @@ struct bt_field *create_option_field(struct bt_field_class *fc)
                        "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);
+               bt_field_destroy((void *) opt_field);
+               opt_field = NULL;
                goto end;
        }
 
@@ -515,7 +527,8 @@ struct bt_field *create_variant_field(struct bt_field_class *fc)
                        &var_field->fields)) {
                BT_LIB_LOGE_APPEND_CAUSE("Cannot create variant member fields: "
                        "%![fc-]+F", fc);
-               BT_OBJECT_PUT_REF_AND_RESET(var_field);
+               bt_field_destroy((void *) var_field);
+               var_field = NULL;
                goto end;
        }
 
@@ -581,7 +594,8 @@ struct bt_field *create_static_array_field(struct bt_field_class *fc)
        if (init_array_field_fields(array_field)) {
                BT_LIB_LOGE_APPEND_CAUSE("Cannot create static array fields: "
                        "%![fc-]+F", fc);
-               BT_OBJECT_PUT_REF_AND_RESET(array_field);
+               bt_field_destroy((void *) array_field);
+               array_field = NULL;
                goto end;
        }
 
@@ -609,7 +623,8 @@ struct bt_field *create_dynamic_array_field(struct bt_field_class *fc)
        if (init_array_field_fields(array_field)) {
                BT_LIB_LOGE_APPEND_CAUSE("Cannot create dynamic array fields: "
                        "%![fc-]+F", fc);
-               BT_OBJECT_PUT_REF_AND_RESET(array_field);
+               bt_field_destroy((void *) array_field);
+               array_field = NULL;
                goto end;
        }
 
@@ -724,28 +739,53 @@ void bt_field_integer_unsigned_set_value(struct bt_field *field, uint64_t value)
        bt_field_set_single(field, true);
 }
 
-double bt_field_real_get_value(const struct bt_field *field)
+float bt_field_real_single_precision_get_value(const struct bt_field *field)
 {
        const struct bt_field_real *real_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_REAL, "Field");
+       BT_ASSERT_PRE_DEV_FIELD_HAS_CLASS_TYPE(field,
+               BT_FIELD_CLASS_TYPE_SINGLE_PRECISION_REAL, "Field");
+       return (float) real_field->value;
+}
+
+double bt_field_real_double_precision_get_value(const struct bt_field *field)
+{
+       const struct bt_field_real *real_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_DOUBLE_PRECISION_REAL, "Field");
+
        return real_field->value;
 }
 
-void bt_field_real_set_value(struct bt_field *field, double value)
+void bt_field_real_single_precision_set_value(struct bt_field *field,
+               float value)
+{
+       struct bt_field_real *real_field = (void *) field;
+
+       BT_ASSERT_PRE_DEV_NON_NULL(field, "Field");
+       BT_ASSERT_PRE_DEV_FIELD_HAS_CLASS_TYPE(field,
+               BT_FIELD_CLASS_TYPE_SINGLE_PRECISION_REAL, "Field");
+       BT_ASSERT_PRE_DEV_FIELD_HOT(field, "Field");
+
+       real_field->value = (double) value;
+       bt_field_set_single(field, true);
+}
+
+void bt_field_real_double_precision_set_value(struct bt_field *field,
+               double value)
 {
        struct bt_field_real *real_field = (void *) field;
 
        BT_ASSERT_PRE_DEV_NON_NULL(field, "Field");
-       BT_ASSERT_PRE_DEV_FIELD_HAS_CLASS_TYPE(field, BT_FIELD_CLASS_TYPE_REAL, "Field");
+       BT_ASSERT_PRE_DEV_FIELD_HAS_CLASS_TYPE(field,
+               BT_FIELD_CLASS_TYPE_DOUBLE_PRECISION_REAL, "Field");
        BT_ASSERT_PRE_DEV_FIELD_HOT(field, "Field");
-       BT_ASSERT_PRE_DEV(
-               !((struct bt_field_class_real *) field->class)->is_single_precision ||
-               (double) (float) value == value,
-               "Invalid value for a single-precision real number: value=%f, "
-               "%![fc-]+F", value, field->class);
+
        real_field->value = value;
        bt_field_set_single(field, true);
 }
@@ -897,8 +937,7 @@ enum bt_field_array_dynamic_set_length_status bt_field_array_dynamic_set_length(
        struct bt_field_array *array_field = (void *) field;
 
        BT_ASSERT_PRE_DEV_NON_NULL(field, "Field");
-       BT_ASSERT_PRE_DEV_FIELD_HAS_CLASS_TYPE(field,
-               BT_FIELD_CLASS_TYPE_DYNAMIC_ARRAY, "Field");
+       BT_ASSERT_PRE_DEV_FIELD_IS_DYNAMIC_ARRAY(field, "Field");
        BT_ASSERT_PRE_DEV_FIELD_HOT(field, "Field");
 
        if (G_UNLIKELY(length > array_field->fields->len)) {
@@ -1034,8 +1073,7 @@ 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_IS_OPTION(field, "Field");
        BT_ASSERT_PRE_DEV_FIELD_HOT(field, "Field");
 
        if (has_field) {
@@ -1050,8 +1088,7 @@ 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");
+       BT_ASSERT_PRE_DEV_FIELD_IS_OPTION(field, "Field");
        return opt_field->selected_field;
 }
 
@@ -1109,23 +1146,23 @@ bt_field_variant_borrow_selected_class_option_const(
        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_class_variant_with_selector_field_integer_unsigned_option *
+bt_field_variant_with_unsigned_integer_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");
+               BT_FIELD_CLASS_TYPE_VARIANT_WITH_UNSIGNED_INTEGER_SELECTOR_FIELD, "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_class_variant_with_selector_field_integer_signed_option *
+bt_field_variant_with_signed_integer_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");
+               BT_FIELD_CLASS_TYPE_VARIANT_WITH_SIGNED_INTEGER_SELECTOR_FIELD, "Field");
        return (const void *) borrow_variant_field_selected_class_option(field);
 }
 
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