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/*
* Copyright (C) 2019 Intel Corporation. All rights reserved.
* SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
*/
#ifndef _WASM_C_API_INTERNAL_H
#define _WASM_C_API_INTERNAL_H
#include "../include/wasm_c_api.h"
#include "wasm_runtime_common.h"
#ifndef own
#define own
#endif
/* Vectors */
/* we will malloc resource for the vector's data field */
/* we will release resource of data */
/* caller needs to take care resource for the vector itself */
#define DEFAULT_VECTOR_INIT_LENGTH (64)
WASM_DECLARE_VEC(instance, *)
WASM_DECLARE_VEC(module, *)
WASM_DECLARE_VEC(store, *)
/* Runtime Environment */
struct wasm_engine_t {
uint32 ref_count;
/* list of wasm_module_ex_t */
Vector modules;
/* list of stores which are classified according to tids */
Vector stores_by_tid;
};
struct wasm_store_t {
/* maybe should remove the list */
wasm_module_vec_t *modules;
wasm_instance_vec_t *instances;
Vector *foreigns;
};
/* Type Representations */
struct wasm_valtype_t {
wasm_valkind_t kind;
};
struct wasm_functype_t {
uint32 extern_kind;
/* gona to new and delete own */
wasm_valtype_vec_t *params;
wasm_valtype_vec_t *results;
};
struct wasm_globaltype_t {
uint32 extern_kind;
/* gona to new and delete own */
wasm_valtype_t *val_type;
wasm_mutability_t mutability;
};
struct wasm_tabletype_t {
uint32 extern_kind;
wasm_valtype_t *val_type;
wasm_limits_t limits;
};
struct wasm_memorytype_t {
uint32 extern_kind;
wasm_limits_t limits;
};
struct wasm_externtype_t {
uint32 extern_kind;
/* reservered space */
uint8 data[1];
};
struct wasm_importtype_t {
wasm_name_t *module_name;
wasm_name_t *name;
wasm_externtype_t *extern_type;
};
struct wasm_exporttype_t {
wasm_name_t *name;
wasm_externtype_t *extern_type;
};
/* Runtime Objects */
enum wasm_reference_kind {
WASM_REF_foreign,
WASM_REF_func,
WASM_REF_global,
WASM_REF_memory,
WASM_REF_table,
};
struct wasm_host_info {
void *info;
void (*finalizer)(void *);
};
struct wasm_ref_t {
wasm_store_t *store;
enum wasm_reference_kind kind;
struct wasm_host_info host_info;
uint32 ref_idx_rt;
WASMModuleInstanceCommon *inst_comm_rt;
};
struct wasm_trap_t {
wasm_byte_vec_t *message;
Vector *frames;
};
struct wasm_foreign_t {
wasm_store_t *store;
enum wasm_reference_kind kind;
struct wasm_host_info host_info;
int32 ref_cnt;
uint32 foreign_idx_rt;
WASMModuleInstanceCommon *inst_comm_rt;
};
struct wasm_func_t {
wasm_store_t *store;
wasm_name_t *module_name;
wasm_name_t *name;
uint16 kind;
struct wasm_host_info host_info;
wasm_functype_t *type;
bool with_env;
union {
wasm_func_callback_t cb;
struct callback_ext {
void *env;
wasm_func_callback_with_env_t cb;
void (*finalizer)(void *);
} cb_env;
} u;
/*
* an index in both functions runtime instance lists
* of interpreter mode and aot mode
*/
uint16 func_idx_rt;
WASMModuleInstanceCommon *inst_comm_rt;
WASMFunctionInstanceCommon *func_comm_rt;
};
struct wasm_global_t {
wasm_store_t *store;
wasm_name_t *module_name;
wasm_name_t *name;
uint16 kind;
struct wasm_host_info host_info;
wasm_globaltype_t *type;
wasm_val_t *init;
/*
* an index in both global runtime instance lists
* of interpreter mode and aot mode
*/
uint16 global_idx_rt;
WASMModuleInstanceCommon *inst_comm_rt;
};
struct wasm_memory_t {
wasm_store_t *store;
wasm_name_t *module_name;
wasm_name_t *name;
uint16 kind;
struct wasm_host_info host_info;
wasm_memorytype_t *type;
/*
* an index in both memory runtime instance lists
* of interpreter mode and aot mode
*/
uint16 memory_idx_rt;
WASMModuleInstanceCommon *inst_comm_rt;
};
struct wasm_table_t {
wasm_store_t *store;
wasm_name_t *module_name;
wasm_name_t *name;
uint16 kind;
struct wasm_host_info host_info;
wasm_tabletype_t *type;
/*
* an index in both table runtime instance lists
* of interpreter mode and aot mode
*/
uint16 table_idx_rt;
WASMModuleInstanceCommon *inst_comm_rt;
};
struct wasm_extern_t {
wasm_store_t *store;
wasm_name_t *module_name;
wasm_name_t *name;
wasm_externkind_t kind;
/* reservered space */
uint8 data[1];
};
struct wasm_instance_t {
wasm_store_t *store;
wasm_extern_vec_t *exports;
struct wasm_host_info host_info;
WASMModuleInstanceCommon *inst_comm_rt;
};
wasm_ref_t *
wasm_ref_new_internal(wasm_store_t *store, enum wasm_reference_kind kind,
uint32 obj_idx_rt,
WASMModuleInstanceCommon *inst_comm_rt);
wasm_foreign_t *
wasm_foreign_new_internal(wasm_store_t *store, uint32 foreign_idx_rt,
WASMModuleInstanceCommon *inst_comm_rt);
wasm_func_t *
wasm_func_new_internal(wasm_store_t *store, uint16 func_idx_rt,
WASMModuleInstanceCommon *inst_comm_rt);
wasm_global_t *
wasm_global_new_internal(wasm_store_t *store, uint16 global_idx_rt,
WASMModuleInstanceCommon *inst_comm_rt);
wasm_memory_t *
wasm_memory_new_internal(wasm_store_t *store, uint16 memory_idx_rt,
WASMModuleInstanceCommon *inst_comm_rt);
wasm_table_t *
wasm_table_new_internal(wasm_store_t *store, uint16 table_idx_rt,
WASMModuleInstanceCommon *inst_comm_rt);
#endif /* _WASM_C_API_INTERNAL_H */
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