/*
* initialize zerovm api, get the user manifest, install syscallback
* and invoke user code
*/
int main(int argc, char** argv, char** envp)
{
int i;
struct UserManifest *setup = zvm_init();
if(setup == NULL) return ERR_CODE;
/* user custom attributes passed via environment.
* do we need this? */
setup->envp = envp;
zrt_setup( setup );
/* debug print */
ZRT_LOG(L_SHORT, "DEBUG INFORMATION FOR '%s' NODE", argv[0]);
ZRT_LOG(L_SHORT, "user heap pointer address = 0x%x", (intptr_t)setup->heap_ptr);
ZRT_LOG(L_SHORT, "user memory size = %u", setup->heap_size);
ZRT_LOG_DELIMETER;
ZRT_LOG(L_SHORT, "sizeof(struct ZVMChannel) = %d", sizeof(struct ZVMChannel));
ZRT_LOG(L_SHORT, "channels count = %d", setup->channels_count);
ZRT_LOG_DELIMETER;
/*print environment variables*/
i=0;
while( envp[i] ){
ZRT_LOG(L_SHORT, "envp[%d] = '%s'", i, envp[i]);
++i;
}
/*print environment variables*/
i=0;
while( argv[i] ){
ZRT_LOG(L_SHORT, "argv[%d] = '%s'", i, argv[i]);
++i;
}
ZRT_LOG_DELIMETER;
/*print channels list*/
for(i = 0; i < setup->channels_count; ++i)
{
ZRT_LOG(L_SHORT, "channel[%d].name = '%s'", i, setup->channels[i].name);
ZRT_LOG(L_SHORT, "channel[%d].type = %d", i, setup->channels[i].type);
ZRT_LOG(L_SHORT, "channel[%d].size = %lld", i, setup->channels[i].size);
ZRT_LOG(L_SHORT, "channel[%d].limits[GetsLimit] = %lld", i, setup->channels[i].limits[GetsLimit]);
ZRT_LOG(L_SHORT, "channel[%d].limits[GetSizeLimit] = %lld", i, setup->channels[i].limits[GetSizeLimit]);
ZRT_LOG(L_SHORT, "channel[%d].limits[PutsLimit] = %lld", i, setup->channels[i].limits[PutsLimit]);
ZRT_LOG(L_SHORT, "channel[%d].limits[PutSizeLimit] = %lld", i, setup->channels[i].limits[PutSizeLimit]);
}
ZRT_LOG_DELIMETER;
ZRT_LOG(L_SHORT, "_SC_PAGE_SIZE=%ld", sysconf(_SC_PAGE_SIZE));
if(zvm_syscallback((intptr_t)syscall_director) == 0)
return ERR_CODE;
zrt_setup_finally();
/* call user main() and care about return code */
return zmain(argc, argv);
}
int main(int argc, char *argv[]) {
ZVM vm;
zvm_init(&vm);
if (argc != 2 || !zvm_load_program_from_file(&vm, argv[1])) {
puts("Usage: zvm <filename>");
return 0;
}
zvm_run(&vm);
zvm_dump_registers(&vm);
zvm_dump_memory(&vm);
zvm_shutdown(&vm);
return 0;
}