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iwasm: call native lib init/deinit if exists (#2439)

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YAMAMOTO Takashi
2023-08-10 10:26:52 +09:00
committed by GitHub
parent 490fa2ddac
commit a550f4d9f7
3 changed files with 36 additions and 1 deletions
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20
product-mini/platforms/posix/main.c
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@ -284,6 +284,8 @@ validate_env_str(char *env)
#if BH_HAS_DLFCN
typedef uint32 (*get_native_lib_func)(char **p_module_name,
NativeSymbol **p_native_symbols);
typedef int (*init_native_lib_func)(void);
typedef void (*deinit_native_lib_func)(void);
static uint32
load_and_register_native_libs(const char **native_lib_list,
@ -304,6 +306,18 @@ load_and_register_native_libs(const char **native_lib_list,
continue;
}
init_native_lib_func init_native_lib = dlsym(handle, "init_native_lib");
if (init_native_lib) {
int ret = init_native_lib();
if (ret != 0) {
LOG_WARNING("warning: `init_native_lib` function from native "
"lib %s failed with %d",
native_lib_list[i], ret);
dlclose(handle);
continue;
}
}
/* lookup get_native_lib func */
get_native_lib_func get_native_lib = dlsym(handle, "get_native_lib");
if (!get_native_lib) {
@ -368,6 +382,12 @@ unregister_and_unload_native_libs(uint32 native_lib_count,
continue;
}
deinit_native_lib_func deinit_native_lib =
dlsym(handle, "deinit_native_lib");
if (deinit_native_lib) {
deinit_native_lib();
}
dlclose(handle);
}
}