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Add api to get export global instance (#3452)

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Add API
```C
bool
wasm_runtime_get_export_global_inst(const wasm_module_inst_t module_inst,
                                    const char *name,
                                    wasm_global_inst_t *global_inst);
```
This commit is contained in:
Benbuck Nason
2024-05-22 01:59:44 -07:00
committed by GitHub
parent 591a20b917
commit c5ab862dbb
2 changed files with 86 additions and 0 deletions
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64
core/iwasm/common/wasm_runtime_common.c
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@ -91,6 +91,9 @@ wasm_runtime_destroy_registered_module_list();
#define E_TYPE_XIP 4
static uint8
val_type_to_val_kind(uint8 value_type);
#if WASM_ENABLE_GC == 0 && WASM_ENABLE_REF_TYPES != 0
/* Initialize externref hashmap */
static bool
@ -1900,6 +1903,67 @@ wasm_runtime_set_module_inst(WASMExecEnv *exec_env,
wasm_exec_env_set_module_inst(exec_env, module_inst);
}
bool
wasm_runtime_get_export_global_inst(WASMModuleInstanceCommon *const module_inst,
char const *name,
wasm_global_inst_t *global_inst)
{
#if WASM_ENABLE_INTERP != 0
if (module_inst->module_type == Wasm_Module_Bytecode) {
const WASMModuleInstance *wasm_module_inst =
(const WASMModuleInstance *)module_inst;
const WASMModule *wasm_module = wasm_module_inst->module;
uint32 i;
for (i = 0; i < wasm_module->export_count; i++) {
const WASMExport *wasm_export = &wasm_module->exports[i];
if ((wasm_export->kind == WASM_IMPORT_EXPORT_KIND_GLOBAL)
&& !strcmp(wasm_export->name, name)) {
const WASMModuleInstanceExtra *e =
(WASMModuleInstanceExtra *)wasm_module_inst->e;
const WASMGlobalInstance *global =
&e->globals[wasm_export->index];
global_inst->kind = val_type_to_val_kind(global->type);
global_inst->is_mutable = global->is_mutable;
#if WASM_ENABLE_MULTI_MODULE == 0
global_inst->global_data =
wasm_module_inst->global_data + global->data_offset;
#else
global_inst->global_data =
global->import_global_inst
? global->import_module_inst->global_data
+ global->import_global_inst->data_offset
: wasm_module_inst->global_data + global->data_offset;
#endif
return true;
}
}
}
#endif
#if WASM_ENABLE_AOT != 0
if (module_inst->module_type == Wasm_Module_AoT) {
const AOTModuleInstance *aot_module_inst =
(AOTModuleInstance *)module_inst;
const AOTModule *aot_module = (AOTModule *)aot_module_inst->module;
uint32 i;
for (i = 0; i < aot_module->export_count; i++) {
const AOTExport *aot_export = &aot_module->exports[i];
if ((aot_export->kind == WASM_IMPORT_EXPORT_KIND_GLOBAL)
&& !strcmp(aot_export->name, name)) {
const AOTGlobal *global =
&aot_module->globals[aot_export->index];
global_inst->kind = val_type_to_val_kind(global->type.val_type);
global_inst->is_mutable = global->type.is_mutable;
global_inst->global_data =
aot_module_inst->global_data + global->data_offset;
return true;
}
}
}
#endif
return false;
}
void *
wasm_runtime_get_function_attachment(WASMExecEnv *exec_env)
{