#define BABELTRACE_VALUES_CONST_H
/*
- * Copyright (c) 2015-2016 EfficiOS Inc. and Linux Foundation
- * Copyright (c) 2015-2016 Philippe Proulx <pproulx@efficios.com>
+ * Copyright (c) 2015-2018 Philippe Proulx <pproulx@efficios.com>
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
#include <stdint.h>
#include <stddef.h>
-/* For bt_bool */
+/* For bt_bool, bt_value */
#include <babeltrace/types.h>
#ifdef __cplusplus
extern "C" {
#endif
-struct bt_value;
-
-enum bt_value_status {
+typedef enum bt_value_status {
/// Operation canceled.
BT_VALUE_STATUS_CANCELED = 125,
/// Okay, no error.
BT_VALUE_STATUS_OK = 0,
-};
+} bt_value_status;
-enum bt_value_type {
+typedef enum bt_value_type {
/// Null value object.
BT_VALUE_TYPE_NULL = 0,
/// Map value object.
BT_VALUE_TYPE_MAP = 6,
-};
+} bt_value_type;
-extern enum bt_value_type bt_value_get_type(const struct bt_value *object);
+extern bt_value_type bt_value_get_type(const bt_value *object);
static inline
-bt_bool bt_value_is_null(const struct bt_value *object)
+bt_bool bt_value_is_null(const bt_value *object)
{
return bt_value_get_type(object) == BT_VALUE_TYPE_NULL;
}
static inline
-bt_bool bt_value_is_bool(const struct bt_value *object)
+bt_bool bt_value_is_bool(const bt_value *object)
{
return bt_value_get_type(object) == BT_VALUE_TYPE_BOOL;
}
static inline
-bt_bool bt_value_is_integer(const struct bt_value *object)
+bt_bool bt_value_is_integer(const bt_value *object)
{
return bt_value_get_type(object) == BT_VALUE_TYPE_INTEGER;
}
static inline
-bt_bool bt_value_is_real(const struct bt_value *object)
+bt_bool bt_value_is_real(const bt_value *object)
{
return bt_value_get_type(object) == BT_VALUE_TYPE_REAL;
}
static inline
-bt_bool bt_value_is_string(const struct bt_value *object)
+bt_bool bt_value_is_string(const bt_value *object)
{
return bt_value_get_type(object) == BT_VALUE_TYPE_STRING;
}
static inline
-bt_bool bt_value_is_array(const struct bt_value *object)
+bt_bool bt_value_is_array(const bt_value *object)
{
return bt_value_get_type(object) == BT_VALUE_TYPE_ARRAY;
}
static inline
-bt_bool bt_value_is_map(const struct bt_value *object)
+bt_bool bt_value_is_map(const bt_value *object)
{
return bt_value_get_type(object) == BT_VALUE_TYPE_MAP;
}
-extern enum bt_value_status bt_value_copy(const struct bt_value *object,
- struct bt_value **copy);
+extern bt_value_status bt_value_copy(const bt_value *object,
+ bt_value **copy);
-extern bt_bool bt_value_compare(const struct bt_value *object_a,
- const struct bt_value *object_b);
+extern bt_bool bt_value_compare(const bt_value *object_a,
+ const bt_value *object_b);
-extern bt_bool bt_value_bool_get(const struct bt_value *bool_obj);
+extern bt_bool bt_value_bool_get(const bt_value *bool_obj);
-extern int64_t bt_value_integer_get(const struct bt_value *integer_obj);
+extern int64_t bt_value_integer_get(const bt_value *integer_obj);
-extern double bt_value_real_get(const struct bt_value *real_obj);
+extern double bt_value_real_get(const bt_value *real_obj);
-extern const char *bt_value_string_get(const struct bt_value *string_obj);
+extern const char *bt_value_string_get(const bt_value *string_obj);
-extern uint64_t bt_value_array_get_size(const struct bt_value *array_obj);
+extern uint64_t bt_value_array_get_size(const bt_value *array_obj);
static inline
-bt_bool bt_value_array_is_empty(const struct bt_value *array_obj)
+bt_bool bt_value_array_is_empty(const bt_value *array_obj)
{
return bt_value_array_get_size(array_obj) == 0;
}
-extern const struct bt_value *bt_value_array_borrow_element_by_index_const(
- const struct bt_value *array_obj, uint64_t index);
+extern const bt_value *bt_value_array_borrow_element_by_index_const(
+ const bt_value *array_obj, uint64_t index);
-extern uint64_t bt_value_map_get_size(const struct bt_value *map_obj);
+extern uint64_t bt_value_map_get_size(const bt_value *map_obj);
static inline
-bt_bool bt_value_map_is_empty(const struct bt_value *map_obj)
+bt_bool bt_value_map_is_empty(const bt_value *map_obj)
{
return bt_value_map_get_size(map_obj) == 0;
}
-extern const struct bt_value *bt_value_map_borrow_entry_value_const(
- const struct bt_value *map_obj, const char *key);
+extern const bt_value *bt_value_map_borrow_entry_value_const(
+ const bt_value *map_obj, const char *key);
typedef bt_bool (* bt_value_map_foreach_entry_const_func)(const char *key,
- const struct bt_value *object, void *data);
+ const bt_value *object, void *data);
-extern enum bt_value_status bt_value_map_foreach_entry_const(
- const struct bt_value *map_obj,
+extern bt_value_status bt_value_map_foreach_entry_const(
+ const bt_value *map_obj,
bt_value_map_foreach_entry_const_func func, void *data);
-extern bt_bool bt_value_map_has_entry(const struct bt_value *map_obj,
+extern bt_bool bt_value_map_has_entry(const bt_value *map_obj,
const char *key);
-extern enum bt_value_status bt_value_map_extend(
- const struct bt_value *base_map_obj,
- const struct bt_value *extension_map_obj,
- struct bt_value **extended_map_obj);
+extern bt_value_status bt_value_map_extend(
+ const bt_value *base_map_obj,
+ const bt_value *extension_map_obj,
+ bt_value **extended_map_obj);
+
+extern void bt_value_get_ref(const bt_value *value);
+
+extern void bt_value_put_ref(const bt_value *value);
+
+#define BT_VALUE_PUT_REF_AND_RESET(_var) \
+ do { \
+ bt_value_put_ref(_var); \
+ (_var) = NULL; \
+ } while (0)
+
+#define BT_VALUE_MOVE_REF(_var_dst, _var_src) \
+ do { \
+ bt_value_put_ref(_var_dst); \
+ (_var_dst) = (_var_src); \
+ (_var_src) = NULL; \
+ } while (0)
#ifdef __cplusplus
}
projects / babeltrace.git / blobdiff