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call Ruby init functions within an EH + pass the top-self reference

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This commit is contained in:
Laurent Sansonetti
2014-10-20 12:29:07 +02:00
parent 1de776c052
commit 3318d87105
1 changed files with 22 additions and 8 deletions
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30
lib/motion/project/template/android.rb
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@@ -162,36 +162,50 @@ EOS
#include <jni.h>
#include <assert.h>
#include <android/log.h>
extern "C" {
void rb_vm_register_native_methods(void);
bool rb_vm_init(const char *app_package, const char *rm_env, const char *rm_version, JNIEnv *env);
void *rb_vm_top_self(void);
void rb_rb2oc_exc_handler(void);
EOS
ruby_objs.each do |_, init_func|
payload_c_txt << "void #{init_func}(void *rcv, void *sel);\n"
payload_c_txt << <<EOS
void *#{init_func}(void *rcv, void *sel);
EOS
end
payload_c_txt << <<EOS
void rb_vm_register_native_methods(void);
bool rb_vm_init(const char *app_package, const char *rm_env, const char *rm_version, JNIEnv *env);
}
extern "C"
jint
JNI_OnLoad(JavaVM *vm, void *reserved)
{
__android_log_write(ANDROID_LOG_DEBUG, "#{App.config.package_path}", "Loading payload");
JNIEnv *env = NULL;
if ((*vm)->GetEnv(vm, (void **)&env, JNI_VERSION_1_6) != JNI_OK) {
if (vm->GetEnv((void **)&env, JNI_VERSION_1_6) != JNI_OK) {
return -1;
}
assert(env != NULL);
rb_vm_init("#{App.config.package_path}", "#{App.config.rubymotion_env_value}", "#{Motion::Version}", env);
void *top_self = rb_vm_top_self();
try {
EOS
ruby_objs.each do |_, init_func|
payload_c_txt << " (*env)->PushLocalFrame(env, 32);\n"
payload_c_txt << " #{init_func}(NULL, NULL);\n"
payload_c_txt << " (*env)->PopLocalFrame(env, NULL);\n"
payload_c_txt << " env->PushLocalFrame(32);\n"
payload_c_txt << " #{init_func}(top_self, NULL);\n"
payload_c_txt << " env->PopLocalFrame(NULL);\n"
end
payload_c_txt << <<EOS
}
catch (...) {
rb_rb2oc_exc_handler();
return -1;
}
rb_vm_register_native_methods();
__android_log_write(ANDROID_LOG_DEBUG, "#{App.config.package_path}", "Loaded payload");
return JNI_VERSION_1_6;
}
EOS
payload_c = File.join(app_build_dir, 'jni/payload.c')
payload_c = File.join(app_build_dir, 'jni/payload.cpp')
mkdir_p File.dirname(payload_c)
if !File.exist?(payload_c) or File.read(payload_c) != payload_c_txt
File.open(payload_c, 'w') { |io| io.write(payload_c_txt) }