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#include "mono_launcher.h"
#include "utils.h"
#include "log.h"
#include <dlfcn.h>
#include <string>
namespace tizen {
namespace runtime {
namespace mono {
static const char* LIBMONO = "/usr/lib/libmono-2.0.so.1";
MonoRuntime::MonoRuntime() :
monolib(nullptr)
{
#define __XSTR(x) #x
#define __STR(x) __XSTR(x)
#ifdef MONO_LAUNCHER_ASSEMBLY_PATH
launcherAssemblyPath = __STR(MONO_LAUNCHER_ASSEMBLY_PATH);
#endif
#ifdef DEVICE_API_DIR
deviceAPIDirectory = __STR(DEVICE_API_DIR);
#endif
#ifdef RUNTIME_DIR
runtimeDirectory = __STR(RUNTIME_DIR);
#endif
#undef __STR
#undef __XSTR
}
MonoRuntime::~MonoRuntime()
{
Dispose();
}
int MonoRuntime::Initialize(bool standalone)
{
if (standalone)
{
const char *_deviceapi_directory = getenv("DeviceAPIDirectory");
const char *_runtime_directory = getenv("RuntimeDirectory");
const char *_launcher_assembly = getenv("LauncherAssembly");
if (_deviceapi_directory != nullptr)
deviceAPIDirectory = _deviceapi_directory;
if (_runtime_directory != nullptr)
runtimeDirectory = _runtime_directory;
if (_launcher_assembly != nullptr)
launcherAssemblyPath = _launcher_assembly;
}
if (FileNotExist(LIBMONO))
{
_DBG("mono is not exist in %s", LIBMONO);
return 1;
}
monolib = dlopen(LIBMONO, RTLD_LAZY);
#define MONOLIB_RETURN_IF_NOSYM(type, variable, name) \
do { \
variable = (type)dlsym(monolib, name); \
if (variable == nullptr) { \
_ERR(name " is not found in libmono"); \
return 1; \
}} while(0)
MONOLIB_RETURN_IF_NOSYM(mono_set_dirs_ptr, SetDirs, "mono_set_dirs");
MONOLIB_RETURN_IF_NOSYM(mono_set_assemblies_path_ptr, SetAssembliesPath, "mono_set_assemblies_path");
MONOLIB_RETURN_IF_NOSYM(mono_jit_init_ptr, JitInit, "mono_jit_init");
MONOLIB_RETURN_IF_NOSYM(mono_domain_assembly_open_ptr, DomainAssemblyOpen, "mono_domain_assembly_open");
MONOLIB_RETURN_IF_NOSYM(mono_assembly_get_image_ptr, AssemblyGetImage, "mono_assembly_get_image");
MONOLIB_RETURN_IF_NOSYM(mono_class_from_name_ptr, ClassFromName, "mono_class_from_name");
MONOLIB_RETURN_IF_NOSYM(mono_runtime_invoke_ptr, RuntimeInvoke, "mono_runtime_invoke");
MONOLIB_RETURN_IF_NOSYM(mono_class_get_method_from_name_ptr, ClassGetMethodFromName, "mono_class_get_method_from_name");
MONOLIB_RETURN_IF_NOSYM(mono_object_to_string_ptr, ObjectToString, "mono_object_to_string");
MONOLIB_RETURN_IF_NOSYM(mono_string_to_utf8_ptr, StringToUtf8, "mono_string_to_utf8");
MONOLIB_RETURN_IF_NOSYM(mono_string_new_ptr, NewString, "mono_string_new");
MONOLIB_RETURN_IF_NOSYM(mono_get_string_class_ptr, GetStringClass, "mono_get_string_class");
MONOLIB_RETURN_IF_NOSYM(mono_array_new_ptr, ArrayNew, "mono_array_new");
MONOLIB_RETURN_IF_NOSYM(mono_array_addr_with_size_ptr, ArrayAddrWithSize, "mono_array_addr_with_size");
#undef MONOLIB_RETURN_IF_NOSYM
_DBG("libmono dlopen and dlsym success");
return 0;
}
void MonoRuntime::Dispose()
{
if (monolib != nullptr && dlclose(monolib) != 0)
{
_ERR("libmono close failed");
}
monolib = nullptr;
}
int MonoRuntime::RunManagedLauncher()
{
if (FileNotExist(launcherAssemblyPath.c_str()))
{
_ERR("Launcher Assembly is not exist in %s", launcherAssemblyPath.c_str());
return 1;
}
// _DBG("mono_set_dirs(\"%s\", nullptr);", runtimeDirectory.c_str());
// _DBG("mono_set_assemblies_path(\"%s\");", deviceAPIDirectory.c_str());
// SetDirs(runtimeDirectory.c_str(), nullptr);
/*
std::string assembliesPath = runtimeDirectory+":"+deviceAPIDirectory;
_DBG("assembliesPath : %s", assembliesPath.c_str());
SetAssembliesPath(assembliesPath.c_str());
*/
SetAssembliesPath(deviceAPIDirectory.c_str());
domain = JitInit("tizen_mono_domain");
if (domain == nullptr)
{
_ERR("Failed to init mono jit");
return 1;
}
launcherAssembly = DomainAssemblyOpen(domain, launcherAssemblyPath.c_str());
if (launcherAssembly == nullptr)
{
_ERR("Failed to Load Launcher Assembly");
return 1;
}
monoImage = AssemblyGetImage(launcherAssembly);
if (monoImage == nullptr)
{
_ERR("Failed to get image from launcher assembly");
return 1;
}
assemblyManagerClass = ClassFromName(monoImage, "Tizen.Runtime.Mono", "AssemblyManager");
if (assemblyManagerClass == nullptr)
{
_ERR("Failed to get AssemblyManager class in namespace Tizen.Runtime.Mono from launcher image");
return 1;
}
prepareLaunch = ClassGetMethodFromName(assemblyManagerClass, "Prepared", 0);
if (prepareLaunch == nullptr)
{
_ERR("Failed to get Prepared() method from Tizen.Runtime.Mono.AssemblyManager");
return 1;
}
MonoObject* exception = nullptr;
RuntimeInvoke(prepareLaunch, nullptr, nullptr, &exception);
if (exception != nullptr)
{
MonoString * exceptionMsg = ObjectToString(exception, nullptr);
char* cstringMsg = StringToUtf8(exceptionMsg);
_ERR("Failed to invoke method in runtime");
_ERR("%s", cstringMsg);
free(cstringMsg);
return 1;
}
launch = ClassGetMethodFromName(assemblyManagerClass, "Launch", 4);
return 0;
}
#define ArrayAddr(array,type,index) ((type*)(void*) ArrayAddrWithSize (array, sizeof (type), index))
#define ArraySet(array,type,index,value) \
do { \
type *__p = (type *) ArrayAddr ((array), type, (index)); \
*__p = (value); \
} while (0)
int MonoRuntime::Launch(const char* root, const char* path, int argc, char* argv[])
{
MonoString *rootMonoString = NewString(domain, root);
MonoString *pathMonoString = NewString(domain, path);
MonoArray *argvMonoArray = ArrayNew(domain, GetStringClass(), argc);
for (int i=0; i<argc; i++)
{
MonoString *arg = NewString(domain, argv[i]);
ArraySet(argvMonoArray, MonoString*, i, arg);
}
void **args = new void*[argc+2];
args[0] = rootMonoString;
args[1] = pathMonoString;
args[2] = &argc;
args[3] = argvMonoArray;
MonoObject* exception = nullptr;
RuntimeInvoke(launch, nullptr, args, &exception);
if (exception != nullptr)
{
MonoString * exceptionMsg = ObjectToString(exception, nullptr);
char* cstringMsg = StringToUtf8(exceptionMsg);
_ERR("Failed to invoke launch method in runtime");
_ERR("%s", cstringMsg);
free(cstringMsg);
return 1;
}
return 0;
}
} // namespace dotnetcore
} // namespace runtime
} // namespace mono
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