wasm-micro-runtime/core/iwasm/common/wasm_runtime_common.h

/*
 * Copyright (C) 2019 Intel Corporation.  All rights reserved.
 * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 */

#ifndef _WASM_COMMON_H
#define _WASM_COMMON_H

#include "bh_platform.h"
#include "bh_common.h"
#include "wasm_exec_env.h"
#include "wasm_native.h"
#include "../include/wasm_export.h"
#include "../interpreter/wasm.h"
#if WASM_ENABLE_LIBC_WASI != 0
#if WASM_ENABLE_UVWASI == 0
#include "wasmtime_ssp.h"
#include "posix.h"
#else
#include "uvwasi.h"
#endif
#endif

#ifdef __cplusplus
extern "C" {
#endif

#if WASM_CPU_SUPPORTS_UNALIGNED_ADDR_ACCESS != 0

#define PUT_I64_TO_ADDR(addr, value) do {       \
    *(int64*)(addr) = (int64)(value);           \
  } while (0)
#define PUT_F64_TO_ADDR(addr, value) do {       \
    *(float64*)(addr) = (float64)(value);       \
  } while (0)

#define GET_I64_FROM_ADDR(addr) (*(int64*)(addr))
#define GET_F64_FROM_ADDR(addr) (*(float64*)(addr))

/* For STORE opcodes */
#define STORE_I64 PUT_I64_TO_ADDR
#define STORE_U32(addr, value) do {             \
    *(uint32*)(addr) = (uint32)(value);         \
  } while (0)
#define STORE_U16(addr, value) do {             \
    *(uint16*)(addr) = (uint16)(value);         \
  } while (0)

/* For LOAD opcodes */
#define LOAD_I64(addr) (*(int64*)(addr))
#define LOAD_F64(addr) (*(float64*)(addr))
#define LOAD_I32(addr) (*(int32*)(addr))
#define LOAD_U32(addr) (*(uint32*)(addr))
#define LOAD_I16(addr) (*(int16*)(addr))
#define LOAD_U16(addr) (*(uint16*)(addr))

#define STORE_PTR(addr, ptr) do {               \
    *(void**)addr = (void*)ptr;                 \
  } while (0)
#define LOAD_PTR(addr) (*(void**)(addr))

#else  /* WASM_CPU_SUPPORTS_UNALIGNED_ADDR_ACCESS != 0 */

#define PUT_I64_TO_ADDR(addr, value) do {       \
    uint32 *addr_u32 = (uint32*)(addr);         \
    union { int64 val; uint32 parts[2]; } u;    \
    u.val = (int64)(value);                     \
    addr_u32[0] = u.parts[0];                   \
    addr_u32[1] = u.parts[1];                   \
  } while (0)
#define PUT_F64_TO_ADDR(addr, value) do {       \
    uint32 *addr_u32 = (uint32*)(addr);         \
    union { float64 val; uint32 parts[2]; } u;  \
    u.val = (value);                            \
    addr_u32[0] = u.parts[0];                   \
    addr_u32[1] = u.parts[1];                   \
  } while (0)

static inline int64
GET_I64_FROM_ADDR(uint32 *addr)
{
    union { int64 val; uint32 parts[2]; } u;
    u.parts[0] = addr[0];
    u.parts[1] = addr[1];
    return u.val;
}

static inline float64
GET_F64_FROM_ADDR (uint32 *addr)
{
    union { float64 val; uint32 parts[2]; } u;
    u.parts[0] = addr[0];
    u.parts[1] = addr[1];
    return u.val;
}

/* For STORE opcodes */
#define STORE_I64(addr, value) do {             \
    uintptr_t addr1 = (uintptr_t)(addr);        \
    union { int64 val; uint32 u32[2];           \
            uint16 u16[4]; uint8 u8[8]; } u;    \
    if ((addr1 & (uintptr_t)7) == 0)            \
      *(int64*)(addr) = (int64)(value);         \
    else {                                      \
        u.val = (int64)(value);                 \
        if ((addr1 & (uintptr_t)3) == 0) {      \
            ((uint32*)(addr))[0] = u.u32[0];    \
            ((uint32*)(addr))[1] = u.u32[1];    \
        }                                       \
        else if ((addr1 & (uintptr_t)1) == 0) { \
            ((uint16*)(addr))[0] = u.u16[0];    \
            ((uint16*)(addr))[1] = u.u16[1];    \
            ((uint16*)(addr))[2] = u.u16[2];    \
            ((uint16*)(addr))[3] = u.u16[3];    \
        }                                       \
        else {                                  \
            int32 t;                            \
            for (t = 0; t < 8; t++)             \
                ((uint8*)(addr))[t] = u.u8[t];  \
        }                                       \
    }                                           \
  } while (0)

#define STORE_U32(addr, value) do {             \
    uintptr_t addr1 = (uintptr_t)(addr);        \
    union { uint32 val;                         \
            uint16 u16[2]; uint8 u8[4]; } u;    \
    if ((addr1 & (uintptr_t)3) == 0)            \
      *(uint32*)(addr) = (uint32)(value);       \
    else {                                      \
        u.val = (uint32)(value);                \
        if ((addr1 & (uintptr_t)1) == 0) {      \
            ((uint16*)(addr))[0] = u.u16[0];    \
            ((uint16*)(addr))[1] = u.u16[1];    \
        }                                       \
        else {                                  \
            ((uint8*)(addr))[0] = u.u8[0];      \
            ((uint8*)(addr))[1] = u.u8[1];      \
            ((uint8*)(addr))[2] = u.u8[2];      \
            ((uint8*)(addr))[3] = u.u8[3];      \
        }                                       \
    }                                           \
  } while (0)

#define STORE_U16(addr, value) do {             \
    union { uint16 val; uint8 u8[2]; } u;       \
    u.val = (uint16)(value);                    \
    ((uint8*)(addr))[0] = u.u8[0];              \
    ((uint8*)(addr))[1] = u.u8[1];              \
  } while (0)

/* For LOAD opcodes */
static inline int64
LOAD_I64(void *addr)
{
    uintptr_t addr1 = (uintptr_t)addr;
    union { int64 val; uint32 u32[2];
            uint16 u16[4]; uint8 u8[8]; } u;
    if ((addr1 & (uintptr_t)7) == 0)
        return *(int64*)addr;

    if ((addr1 & (uintptr_t)3) == 0) {
        u.u32[0] = ((uint32*)addr)[0];
        u.u32[1] = ((uint32*)addr)[1];
    }
    else if ((addr1 & (uintptr_t)1) == 0) {
        u.u16[0] = ((uint16*)addr)[0];
        u.u16[1] = ((uint16*)addr)[1];
        u.u16[2] = ((uint16*)addr)[2];
        u.u16[3] = ((uint16*)addr)[3];
    }
    else {
        int32 t;
        for (t = 0; t < 8; t++)
            u.u8[t] = ((uint8*)addr)[t];
    }
    return u.val;
}

static inline float64
LOAD_F64(void *addr)
{
    uintptr_t addr1 = (uintptr_t)addr;
    union { float64 val; uint32 u32[2];
            uint16 u16[4]; uint8 u8[8]; } u;
    if ((addr1 & (uintptr_t)7) == 0)
        return *(float64*)addr;

    if ((addr1 & (uintptr_t)3) == 0) {
        u.u32[0] = ((uint32*)addr)[0];
        u.u32[1] = ((uint32*)addr)[1];
    }
    else if ((addr1 & (uintptr_t)1) == 0) {
        u.u16[0] = ((uint16*)addr)[0];
        u.u16[1] = ((uint16*)addr)[1];
        u.u16[2] = ((uint16*)addr)[2];
        u.u16[3] = ((uint16*)addr)[3];
    }
    else {
        int32 t;
        for (t = 0; t < 8; t++)
            u.u8[t] = ((uint8*)addr)[t];
    }
    return u.val;
}

static inline int32
LOAD_I32(void *addr)
{
    uintptr_t addr1 = (uintptr_t)addr;
    union { int32 val; uint16 u16[2]; uint8 u8[4]; } u;
    if ((addr1 & (uintptr_t)3) == 0)
        return *(int32*)addr;

    if ((addr1 & (uintptr_t)1) == 0) {
        u.u16[0] = ((uint16*)addr)[0];
        u.u16[1] = ((uint16*)addr)[1];
    }
    else {
        u.u8[0] = ((uint8*)addr)[0];
        u.u8[1] = ((uint8*)addr)[1];
        u.u8[2] = ((uint8*)addr)[2];
        u.u8[3] = ((uint8*)addr)[3];
    }
    return u.val;
}

static inline int16
LOAD_I16(void *addr)
{
    uintptr_t addr1 = (uintptr_t)addr;
    union { int16 val; uint8 u8[2]; } u;
    if ((addr1 & (uintptr_t)1)) {
        u.u8[0] = ((uint8*)addr)[0];
        u.u8[1] = ((uint8*)addr)[1];
        return u.val;
    }
    return *(int16*)addr;
}

#define LOAD_U32(addr) ((uint32)LOAD_I32(addr))
#define LOAD_U16(addr) ((uint16)LOAD_I16(addr))

#if UINTPTR_MAX == UINT32_MAX
#define STORE_PTR(addr, ptr) STORE_U32(addr, (uintptr_t)ptr)
#elif UINTPTR_MAX == UINT64_MAX
#define STORE_PTR(addr, ptr) STORE_I64(addr, (uintptr_t)ptr)
#endif

#endif  /* WASM_CPU_SUPPORTS_UNALIGNED_ADDR_ACCESS != 0 */

typedef struct WASMModuleCommon {
    /* Module type, for module loaded from WASM bytecode binary,
       this field is Wasm_Module_Bytecode, and this structure should
       be treated as WASMModule structure;
       for module loaded from AOT binary, this field is
       Wasm_Module_AoT, and this structure should be treated as
       AOTModule structure. */
    uint32 module_type;
    uint8 module_data[1];
} WASMModuleCommon;

typedef struct WASMModuleInstanceCommon {
    /* Module instance type, for module instance loaded from WASM
       bytecode binary, this field is Wasm_Module_Bytecode, and this
       structure should be treated as WASMModuleInstance structure;
       for module instance loaded from AOT binary, this field is
       Wasm_Module_AoT, and this structure should be treated as
       AOTModuleInstance structure. */
    uint32 module_type;
    uint8 module_inst_data[1];
} WASMModuleInstanceCommon;

typedef struct WASMModuleMemConsumption {
    uint32 total_size;
    uint32 module_struct_size;
    uint32 types_size;
    uint32 imports_size;
    uint32 functions_size;
    uint32 tables_size;
    uint32 memories_size;
    uint32 globals_size;
    uint32 exports_size;
    uint32 table_segs_size;
    uint32 data_segs_size;
    uint32 const_strs_size;
#if WASM_ENABLE_AOT != 0
    uint32 aot_code_size;
#endif
} WASMModuleMemConsumption;

typedef struct WASMModuleInstMemConsumption {
    uint32 total_size;
    uint32 module_inst_struct_size;
    uint32 memories_size;
    uint32 app_heap_size;
    uint32 tables_size;
    uint32 globals_size;
    uint32 functions_size;
    uint32 exports_size;
} WASMModuleInstMemConsumption;

#if WASM_ENABLE_LIBC_WASI != 0
#if WASM_ENABLE_UVWASI == 0
typedef struct WASIContext {
    struct fd_table *curfds;
    struct fd_prestats *prestats;
    struct argv_environ_values *argv_environ;
    char *argv_buf;
    char **argv_list;
    char *env_buf;
    char **env_list;
} WASIContext;
#else
typedef uvwasi_t WASIContext;
#endif
#endif

#if WASM_ENABLE_MULTI_MODULE != 0
typedef struct WASMRegisteredModule {
    bh_list_link l;
    /* point to a string pool */
    const char *module_name;
    WASMModuleCommon *module;
    /* to store the original module file buffer address */
    uint8 *orig_file_buf;
    uint32 orig_file_buf_size;
} WASMRegisteredModule;
#endif

typedef struct WASMMemoryInstanceCommon {
    uint32 module_type;
    uint8 memory_inst_data[1];
} WASMMemoryInstanceCommon;

typedef package_type_t PackageType;
typedef wasm_section_t WASMSection, AOTSection;

typedef struct wasm_frame_t {
    /*  wasm_instance_t */
    void *instance;
    uint32 module_offset;
    uint32 func_index;
    uint32 func_offset;
} WASMCApiFrame;

/* See wasm_export.h for description */
WASM_RUNTIME_API_EXTERN bool
wasm_runtime_init(void);

/* See wasm_export.h for description */
WASM_RUNTIME_API_EXTERN bool
wasm_runtime_full_init(RuntimeInitArgs *init_args);

/* See wasm_export.h for description */
WASM_RUNTIME_API_EXTERN void
wasm_runtime_destroy(void);

/* See wasm_export.h for description */
WASM_RUNTIME_API_EXTERN PackageType
get_package_type(const uint8 *buf, uint32 size);

/* See wasm_export.h for description */
WASM_RUNTIME_API_EXTERN WASMModuleCommon *
wasm_runtime_load(const uint8 *buf, uint32 size,
                  char *error_buf, uint32 error_buf_size);

/* See wasm_export.h for description */
WASM_RUNTIME_API_EXTERN WASMModuleCommon *
wasm_runtime_load_from_sections(WASMSection *section_list, bool is_aot,
                                char *error_buf, uint32 error_buf_size);

/* See wasm_export.h for description */
WASM_RUNTIME_API_EXTERN void
wasm_runtime_unload(WASMModuleCommon *module);

/* Internal API */
WASMModuleInstanceCommon *
wasm_runtime_instantiate_internal(WASMModuleCommon *module, bool is_sub_inst,
                                  uint32 stack_size, uint32 heap_size,
                                  char *error_buf, uint32 error_buf_size);

/* Internal API */
void
wasm_runtime_deinstantiate_internal(WASMModuleInstanceCommon *module_inst,
                                    bool is_sub_inst);

/* See wasm_export.h for description */
WASM_RUNTIME_API_EXTERN WASMModuleInstanceCommon *
wasm_runtime_instantiate(WASMModuleCommon *module,
                         uint32 stack_size, uint32 heap_size,
                         char *error_buf, uint32 error_buf_size);

/* See wasm_export.h for description */
WASM_RUNTIME_API_EXTERN void
wasm_runtime_deinstantiate(WASMModuleInstanceCommon *module_inst);

/* See wasm_export.h for description */
WASM_RUNTIME_API_EXTERN WASMFunctionInstanceCommon *
wasm_runtime_lookup_function(WASMModuleInstanceCommon * const module_inst,
                             const char *name, const char *signature);

/* Internal API */
WASMType *
wasm_runtime_get_function_type(const WASMFunctionInstanceCommon *function,
                               uint32 module_type);

/* See wasm_export.h for description */
WASM_RUNTIME_API_EXTERN WASMExecEnv *
wasm_runtime_create_exec_env(WASMModuleInstanceCommon *module_inst,
                             uint32 stack_size);

/* See wasm_export.h for description */
WASM_RUNTIME_API_EXTERN void
wasm_runtime_destroy_exec_env(WASMExecEnv *exec_env);

/* See wasm_export.h for description */
WASM_RUNTIME_API_EXTERN WASMModuleInstanceCommon *
wasm_runtime_get_module_inst(WASMExecEnv *exec_env);

/* See wasm_export.h for description */
WASM_RUNTIME_API_EXTERN void *
wasm_runtime_get_function_attachment(WASMExecEnv *exec_env);

/* See wasm_export.h for description */
WASM_RUNTIME_API_EXTERN void
wasm_runtime_set_user_data(WASMExecEnv *exec_env, void *user_data);

/* See wasm_export.h for description */
WASM_RUNTIME_API_EXTERN void *
wasm_runtime_get_user_data(WASMExecEnv *exec_env);

/* See wasm_export.h for description */
WASM_RUNTIME_API_EXTERN bool
wasm_runtime_call_wasm(WASMExecEnv *exec_env,
                       WASMFunctionInstanceCommon *function,
                       uint32 argc, uint32 argv[]);

WASM_RUNTIME_API_EXTERN bool
wasm_runtime_call_wasm_a(WASMExecEnv *exec_env,
                         WASMFunctionInstanceCommon *function,
                         uint32 num_results, wasm_val_t *results,
                         uint32 num_args, wasm_val_t *args);

WASM_RUNTIME_API_EXTERN bool
wasm_runtime_call_wasm_v(WASMExecEnv *exec_env,
                         WASMFunctionInstanceCommon *function,
                         uint32 num_results, wasm_val_t *results,
                         uint32 num_args, ...);

/**
 * Call a function reference of a given WASM runtime instance with
 * arguments.
 *
 * @param exec_env the execution environment to call the function
 *   which must be created from wasm_create_exec_env()
 * @param element_indices the function ference indicies, usually
 *   prvovided by the caller of a registed native function
 * @param argc the number of arguments
 * @param argv the arguments.  If the function method has return value,
 *   the first (or first two in case 64-bit return value) element of
 *   argv stores the return value of the called WASM function after this
 *   function returns.
 *
 * @return true if success, false otherwise and exception will be thrown,
 *   the caller can call wasm_runtime_get_exception to get exception info.
 */
bool
wasm_runtime_call_indirect(WASMExecEnv *exec_env,
                           uint32 element_indices,
                           uint32 argc, uint32 argv[]);

bool
wasm_runtime_create_exec_env_and_call_wasm(WASMModuleInstanceCommon *module_inst,
                                           WASMFunctionInstanceCommon *function,
                                           uint32 argc, uint32 argv[]);

bool
wasm_runtime_create_exec_env_singleton(WASMModuleInstanceCommon *module_inst);

WASMExecEnv *
wasm_runtime_get_exec_env_singleton(WASMModuleInstanceCommon *module_inst);

/* See wasm_export.h for description */
WASM_RUNTIME_API_EXTERN bool
wasm_application_execute_main(WASMModuleInstanceCommon *module_inst,
                              int32 argc, char *argv[]);

/* See wasm_export.h for description */
WASM_RUNTIME_API_EXTERN bool
wasm_application_execute_func(WASMModuleInstanceCommon *module_inst,
                              const char *name, int32 argc, char *argv[]);

/* See wasm_export.h for description */
WASM_RUNTIME_API_EXTERN void
wasm_runtime_set_exception(WASMModuleInstanceCommon *module,
                           const char *exception);

/* See wasm_export.h for description */
WASM_RUNTIME_API_EXTERN const char *
wasm_runtime_get_exception(WASMModuleInstanceCommon *module);

/* See wasm_export.h for description */
WASM_RUNTIME_API_EXTERN void
wasm_runtime_clear_exception(WASMModuleInstanceCommon *module_inst);

/* Internal API */
void
wasm_runtime_set_custom_data_internal(WASMModuleInstanceCommon *module_inst,
                                      void *custom_data);

/* See wasm_export.h for description */
WASM_RUNTIME_API_EXTERN void
wasm_runtime_set_custom_data(WASMModuleInstanceCommon *module_inst,
                             void *custom_data);

/* See wasm_export.h for description */
WASM_RUNTIME_API_EXTERN void *
wasm_runtime_get_custom_data(WASMModuleInstanceCommon *module_inst);

/* See wasm_export.h for description */
WASM_RUNTIME_API_EXTERN uint32
wasm_runtime_module_malloc(WASMModuleInstanceCommon *module_inst, uint32 size,
                           void **p_native_addr);

/* See wasm_export.h for description */
WASM_RUNTIME_API_EXTERN void
wasm_runtime_module_free(WASMModuleInstanceCommon *module_inst, uint32 ptr);

/* See wasm_export.h for description */
WASM_RUNTIME_API_EXTERN uint32
wasm_runtime_module_dup_data(WASMModuleInstanceCommon *module_inst,
                             const char *src, uint32 size);

/* See wasm_export.h for description */
WASM_RUNTIME_API_EXTERN bool
wasm_runtime_validate_app_addr(WASMModuleInstanceCommon *module_inst,
                               uint32 app_offset, uint32 size);

/* See wasm_export.h for description */
WASM_RUNTIME_API_EXTERN bool
wasm_runtime_validate_app_str_addr(WASMModuleInstanceCommon *module_inst,
                                   uint32 app_str_offset);

/* See wasm_export.h for description */
WASM_RUNTIME_API_EXTERN bool
wasm_runtime_validate_native_addr(WASMModuleInstanceCommon *module_inst,
                                  void *native_ptr, uint32 size);

/* See wasm_export.h for description */
WASM_RUNTIME_API_EXTERN void *
wasm_runtime_addr_app_to_native(WASMModuleInstanceCommon *module_inst,
                                uint32 app_offset);

/* See wasm_export.h for description */
WASM_RUNTIME_API_EXTERN uint32
wasm_runtime_addr_native_to_app(WASMModuleInstanceCommon *module_inst,
                                void *native_ptr);

/* See wasm_export.h for description */
WASM_RUNTIME_API_EXTERN bool
wasm_runtime_get_app_addr_range(WASMModuleInstanceCommon *module_inst,
                                uint32 app_offset,
                                uint32 *p_app_start_offset,
                                uint32 *p_app_end_offset);

/* See wasm_export.h for description */
WASM_RUNTIME_API_EXTERN bool
wasm_runtime_get_native_addr_range(WASMModuleInstanceCommon *module_inst,
                                   uint8 *native_ptr,
                                   uint8 **p_native_start_addr,
                                   uint8 **p_native_end_addr);

uint32
wasm_runtime_get_temp_ret(WASMModuleInstanceCommon *module_inst);

void
wasm_runtime_set_temp_ret(WASMModuleInstanceCommon *module_inst,
                          uint32 temp_ret);

uint32
wasm_runtime_get_llvm_stack(WASMModuleInstanceCommon *module_inst);

void
wasm_runtime_set_llvm_stack(WASMModuleInstanceCommon *module_inst,
                            uint32 llvm_stack);

#if WASM_ENABLE_MULTI_MODULE != 0
WASM_RUNTIME_API_EXTERN void
wasm_runtime_set_module_reader(const module_reader reader,
                               const module_destroyer destroyer);

module_reader
wasm_runtime_get_module_reader();

module_destroyer
wasm_runtime_get_module_destroyer();

bool
wasm_runtime_register_module_internal(const char *module_name,
                                      WASMModuleCommon *module,
                                      uint8 *orig_file_buf,
                                      uint32 orig_file_buf_size,
                                      char *error_buf,
                                      uint32 error_buf_size);

void
wasm_runtime_unregister_module(const WASMModuleCommon *module);

bool
wasm_runtime_is_module_registered(const char *module_name);

bool
wasm_runtime_add_loading_module(const char *module_name,
                                char *error_buf, uint32 error_buf_size);

void
wasm_runtime_delete_loading_module(const char *module_name);

bool
wasm_runtime_is_loading_module(const char *module_name);

void
wasm_runtime_destroy_loading_module_list();
#endif /* WASM_ENALBE_MULTI_MODULE */

bool
wasm_runtime_is_built_in_module(const char *module_name);

#if WASM_ENABLE_THREAD_MGR != 0
bool
wasm_exec_env_get_aux_stack(WASMExecEnv *exec_env,
                            uint32 *start_offset, uint32 *size);

bool
wasm_exec_env_set_aux_stack(WASMExecEnv *exec_env,
                            uint32 start_offset, uint32 size);
#endif

#if WASM_ENABLE_LIBC_WASI != 0
WASM_RUNTIME_API_EXTERN void
wasm_runtime_set_wasi_args_ex(WASMModuleCommon *module,
                           const char *dir_list[], uint32 dir_count,
                           const char *map_dir_list[], uint32 map_dir_count,
                           const char *env_list[], uint32 env_count,
                           char *argv[], int argc,
                           int stdinfd, int stdoutfd, int stderrfd);

/* See wasm_export.h for description */
WASM_RUNTIME_API_EXTERN void
wasm_runtime_set_wasi_args(WASMModuleCommon *module,
                           const char *dir_list[], uint32 dir_count,
                           const char *map_dir_list[], uint32 map_dir_count,
                           const char *env_list[], uint32 env_count,
                           char *argv[], int argc);

/* See wasm_export.h for description */
WASM_RUNTIME_API_EXTERN bool
wasm_runtime_is_wasi_mode(WASMModuleInstanceCommon *module_inst);

/* See wasm_export.h for description */
WASM_RUNTIME_API_EXTERN WASMFunctionInstanceCommon *
wasm_runtime_lookup_wasi_start_function(WASMModuleInstanceCommon *module_inst);

bool
wasm_runtime_init_wasi(WASMModuleInstanceCommon *module_inst,
                       const char *dir_list[], uint32 dir_count,
                       const char *map_dir_list[], uint32 map_dir_count,
                       const char *env[], uint32 env_count,
                       char *argv[], uint32 argc,
                       int stdinfd, int stdoutfd, int stderrfd,
                       char *error_buf, uint32 error_buf_size);

void
wasm_runtime_destroy_wasi(WASMModuleInstanceCommon *module_inst);

void
wasm_runtime_set_wasi_ctx(WASMModuleInstanceCommon *module_inst,
                          WASIContext *wasi_ctx);

WASIContext *
wasm_runtime_get_wasi_ctx(WASMModuleInstanceCommon *module_inst);

#endif /* end of WASM_ENABLE_LIBC_WASI */

#if WASM_ENABLE_REF_TYPES != 0
/* See wasm_export.h for description */
WASM_RUNTIME_API_EXTERN bool
wasm_externref_obj2ref(WASMModuleInstanceCommon *module_inst,
                       void *extern_obj, uint32 *p_externref_idx);

/* See wasm_export.h for description */
WASM_RUNTIME_API_EXTERN bool
wasm_externref_ref2obj(uint32 externref_idx, void **p_extern_obj);

/* See wasm_export.h for description */
WASM_RUNTIME_API_EXTERN bool
wasm_externref_retain(uint32 externref_idx);

/**
 * Reclaim the externref objects/indexes which are not used by
 * module instance
 */
void
wasm_externref_reclaim(WASMModuleInstanceCommon *module_inst);

/**
 * Cleanup the externref objects/indexes of the module instance
 */
void
wasm_externref_cleanup(WASMModuleInstanceCommon *module_inst);
#endif /* end of WASM_ENABLE_REF_TYPES */

/* Get module of the current exec_env */
WASMModuleCommon*
wasm_exec_env_get_module(WASMExecEnv *exec_env);

/**
 * Enlarge wasm memory data space.
 *
 * @param module the wasm module instance
 * @param inc_page_count denote the page number to increase
 * @return return true if enlarge successfully, false otherwise
 */
bool
wasm_runtime_enlarge_memory(WASMModuleInstanceCommon *module, uint32 inc_page_count);

/* See wasm_export.h for description */
WASM_RUNTIME_API_EXTERN bool
wasm_runtime_register_natives(const char *module_name,
                              NativeSymbol *native_symbols,
                              uint32 n_native_symbols);

/* See wasm_export.h for description */
WASM_RUNTIME_API_EXTERN bool
wasm_runtime_register_natives_raw(const char *module_name,
                                  NativeSymbol *native_symbols,
                                  uint32 n_native_symbols);

bool
wasm_runtime_invoke_native(WASMExecEnv *exec_env, void *func_ptr,
                           const WASMType *func_type, const char *signature,
                           void *attachment,
                           uint32 *argv, uint32 argc, uint32 *ret);

bool
wasm_runtime_invoke_native_raw(WASMExecEnv *exec_env, void *func_ptr,
                               const WASMType *func_type, const char *signature,
                               void *attachment,
                               uint32 *argv, uint32 argc, uint32 *ret);

void
wasm_runtime_read_v128(const uint8 *bytes, uint64 *ret1, uint64 *ret2);

void
wasm_runtime_dump_module_mem_consumption(const WASMModuleCommon *module);

void
wasm_runtime_dump_module_inst_mem_consumption(const WASMModuleInstanceCommon
                                              *module_inst);

void
wasm_runtime_dump_exec_env_mem_consumption(const WASMExecEnv *exec_env);

#if WASM_ENABLE_REF_TYPES != 0
void
wasm_runtime_prepare_call_function(WASMExecEnv *exec_env,
                                   WASMFunctionInstanceCommon *function);
void
wasm_runtime_finalize_call_function(WASMExecEnv *exec_env,
                                    WASMFunctionInstanceCommon *function,
                                    bool ret, uint32 *argv);
#endif

bool
wasm_runtime_get_export_func_type(const WASMModuleCommon *module_comm,
                                  const WASMExport *export,
                                  WASMType **out);

bool
wasm_runtime_get_export_global_type(const WASMModuleCommon *module_comm,
                                    const WASMExport *export,
                                    uint8 *out_val_type,
                                    bool *out_mutability);

bool
wasm_runtime_get_export_memory_type(const WASMModuleCommon *module_comm,
                                    const WASMExport *export,
                                    uint32 *out_min_page,
                                    uint32 *out_max_page);

bool
wasm_runtime_get_export_table_type(const WASMModuleCommon *module_comm,
                                   const WASMExport *export,
                                   uint8 *out_elem_type,
                                   uint32 *out_min_size,
                                   uint32 *out_max_size);

uint8 *
wasm_runtime_get_memory_data(const WASMModuleInstanceCommon *module_inst_comm,
                             uint32 memory_inst_idx);

uint32
wasm_runtime_get_memory_data_size(const WASMModuleInstanceCommon *module_inst_comm,
                                  uint32 memory_inst_idx);

bool
wasm_runtime_invoke_c_api_native(WASMModuleInstanceCommon *module_inst,
                                 void *func_ptr, WASMType *func_type,
                                 uint32 argc, uint32 *argv,
                                 bool with_env, void *wasm_c_api_env);

#ifdef __cplusplus
}
#endif

#endif /* end of _WASM_COMMON_H */