gnh1201/wasm-micro-runtime
1
0
Fork 0
mirror of https://github.com/bytecodealliance/wasm-micro-runtime.git synced 2025-07-15 08:48:33 +00:00
Code Issues Actions 9 Packages Projects Releases Wiki Activity

Add functions to expose module import/export info

Browse Source
This commit is contained in:
Benbuck Nason 2024-04-17 09:51:19 -07:00
parent 0fa0beba94
commit 859ead7185
2 changed files with 136 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

97
core/iwasm/common/wasm_runtime_common.c
View File

@ -3597,6 +3597,103 @@ static union {
#define is_little_endian() (__ue.b == 1) /* NOLINT */
uint32_t
wasm_runtime_import_count(const wasm_module_t module)
{
if (!module) {
return 0;
}
const WASMModule *wasm_module = (const WASMModule *)module;
return wasm_module->import_count;
}
void
wasm_runtime_import_info(const wasm_module_t module, uint32_t import_index,
wasm_import_info_t *import_info)
{
if (!import_info) {
bh_assert(0);
return;
}
memset(import_info, 0, sizeof(wasm_import_info_t));
if (!module) {
bh_assert(0);
return;
}
const WASMModule *wasm_module = (const WASMModule *)module;
if (import_index >= wasm_module->import_count) {
bh_assert(0);
return;
}
import_info->module_name =
wasm_module->imports[import_index].u.names.module_name;
import_info->name = wasm_module->imports[import_index].u.names.field_name;
import_info->kind = wasm_module->imports[import_index].kind;
switch (import_info->kind) {
case WASM_IMPORT_EXPORT_KIND_FUNC:
import_info->linked =
wasm_module->imports[import_index].u.function.func_ptr_linked;
break;
case WASM_IMPORT_EXPORT_KIND_GLOBAL:
import_info->linked =
wasm_module->imports[import_index].u.global.is_linked;
break;
case WASM_IMPORT_EXPORT_KIND_TABLE:
import_info->linked = true; /* is this correct? */
break;
case WASM_IMPORT_EXPORT_KIND_MEMORY:
import_info->linked = true; /* is this correct? */
break;
default:
bh_assert(0);
break;
}
}
uint32_t
wasm_runtime_export_count(const wasm_module_t module)
{
if (!module) {
return 0;
}
const WASMModule *wasm_module = (const WASMModule *)module;
return wasm_module->export_count;
}
void
wasm_runtime_export_info(const wasm_module_t module, uint32_t export_index,
wasm_export_info_t *export_info)
{
if (!export_info) {
bh_assert(0);
return;
}
memset(export_info, 0, sizeof(wasm_export_info_t));
if (!module) {
bh_assert(0);
return;
}
const WASMModule *wasm_module = (const WASMModule *)module;
if (export_index >= wasm_module->export_count) {
bh_assert(0);
return;
}
export_info->name = wasm_module->exports[export_index].name;
export_info->kind = wasm_module->exports[export_index].kind;
}
bool
wasm_runtime_register_natives(const char *module_name,
NativeSymbol *native_symbols,

39
core/iwasm/include/wasm_export.h
View File

@ -63,6 +63,30 @@ struct WASMModuleCommon;
typedef struct WASMModuleCommon *wasm_module_t;
#endif
typedef enum
{
WASM_IMPORT_EXPORT_KIND_FUNC,
WASM_IMPORT_EXPORT_KIND_GLOBAL,
WASM_IMPORT_EXPORT_KIND_TABLE,
WASM_IMPORT_EXPORT_KIND_MEMORY,
} wasm_import_export_kind_t;
typedef struct wasm_import_info_t
{
const char * module_name;
const char * name;
wasm_import_export_kind_t kind;
bool linked;
} wasm_import_info_t;
typedef struct wasm_export_info_t
{
const char * name;
wasm_import_export_kind_t kind;
} wasm_export_info_t;
/* Instantiated WASM module */
struct WASMModuleInstanceCommon;
typedef struct WASMModuleInstanceCommon *wasm_module_inst_t;
@ -1157,6 +1181,21 @@ wasm_runtime_get_native_addr_range(wasm_module_inst_t module_inst,
uint8_t **p_native_start_addr,
uint8_t **p_native_end_addr);
WASM_RUNTIME_API_EXTERN uint32_t wasm_runtime_import_count(const wasm_module_t module);
WASM_RUNTIME_API_EXTERN void
wasm_runtime_import_info(const wasm_module_t module,
uint32_t import_index,
wasm_import_info_t * import_info);
WASM_RUNTIME_API_EXTERN uint32_t wasm_runtime_export_count(const wasm_module_t module);
WASM_RUNTIME_API_EXTERN void
wasm_runtime_export_info(const wasm_module_t module,
uint32_t export_index,
wasm_export_info_t * export_info);
/**
* Register native functions with same module name
*