void NekoVM::Execute (const char *modulePath) {
neko_vm *vm;
neko_global_init ();
vm = neko_vm_alloc (NULL);
neko_vm_select (vm);
std_main ();
value mload = neko_default_loader(NULL, 0);
value args2[] = { alloc_string(modulePath), mload };
value exc = NULL;
val_callEx(mload,val_field(mload,val_id("loadmodule")),args2,2,&exc);
if( exc != NULL ) {
report(vm,exc,1);
//return 1;
}
//return 0;
}
static int boot_main(int argc, char *argv[] ) {
neko_vm *vm;
value args[2];
value mload, exc = NULL;
char* root = getSwitch(argc,argv,"swroot");
char* rootFromBundle = root ? NULL : getSwitchFromBundle("swroot");
char* index = getSwitch(argc,argv,"swindex");
if(!index) index = getSwitchFromBundle("swindex");
#if OSX
char* tmpRootBuffer = NULL;
if (rootFromBundle) {
if (stricmp("SW_BUNDLE_PARENT",rootFromBundle)==0) {
// folder containing bundle is path:
root = getBundleRoot();
strcat(root,"/..");
} else {
// path is relative to bundle:
root = tmpRootBuffer = malloc(FILENAME_MAX);
sprintf(root,"%s/%s",getBundleRoot(),rootFromBundle);
}
}
#endif
// if root folder is specified, change the current directory:
if( root ) {
chdir(root);
# if OSX
if (tmpRootBuffer)
free(tmpRootBuffer);
# endif
}
// printf("boot-loader computed working folder: %s\n",root);
// printf("boot-loader set working folder: %s\n",getcwd(NULL));
// initialize Neko Virtual Machine
neko_global_init(&vm);
vm = neko_vm_alloc(NULL);
neko_vm_jit(vm,1);
neko_vm_select(vm);
mload = neko_default_loader(argv, argc);
args[0] = alloc_string(index ? index : DEFAULT_INDEX);
args[1] = mload;
val_callEx(mload,val_field(mload,val_id("loadmodule")),args,2,&exc);
if( exc != NULL )
report(vm,exc);
vm = NULL;
neko_global_free();
while(switches_count--) {
free(switches[switches_count]);
}
if (switches) free(switches);
return( exc != NULL );
}
static void preload_module( const char *name, server_rec *serv ) {
value exc = NULL;
neko_vm *vm = neko_vm_alloc(NULL);
value mload = neko_default_loader(NULL,0);
value m, read_path, exec;
time_t time = 0;
neko_vm_select(vm);
if( config.use_jit ) neko_vm_jit(vm,1);
if( !exc ) {
value args[] = { alloc_string("std@module_read_path"), alloc_int(3) };
read_path = val_callEx(mload,val_field(mload,val_id("loadprim")),args,2,&exc);
}
if( !exc ) {
value args[] = { alloc_string("std@module_exec"), alloc_int(1) };
exec = val_callEx(mload,val_field(mload,val_id("loadprim")),args,2,&exc);
}
if( !exc ) {
value args[] = { val_null, alloc_string(name), mload };
char *p = strrchr(val_string(args[1]),'.');
if( p != NULL ) *p = 0;
m = val_callEx(mload,read_path,args,3,&exc);
}
if( !exc ) {
struct stat t;
if( stat(name,&t) )
exc = alloc_string("failed to stat()");
else
time = t.st_mtime;
}
if( !exc ) {
value f = alloc_function(init_module,0,"init_module");
value env = alloc_array(2);
val_array_ptr(env)[0] = exec;
val_array_ptr(env)[1] = m;
((vfunction*)f)->env = env;
cache_module(name,time,f);
}
if( exc ) {
buffer b = alloc_buffer(NULL);
val_buffer(b,exc);
ap_log_error(APLOG_MARK,APLOG_WARNING,LOG_SUCCESS serv,"Failed to preload module '%s' : %s",name,val_string(buffer_to_string(b)));
}
neko_vm_select(NULL);
}
static void thread_init( void *_p ) {
tparams *p = (tparams*)_p;
neko_vm *vm;
// init the VM and set current thread
vm = neko_vm_alloc(NULL);
p->t = alloc_thread(vm);
neko_vm_jit(vm,p->jit);
neko_vm_select(vm);
neko_vm_set_custom(vm,k_thread,p->t);
}
static int neko_handler( request_rec *r ) {
int ret;
if( strcmp(r->handler,"neko-handler") != 0)
return DECLINED;
if( config.use_stats ) neko_stats_measure(NULL,r->hostname,1);
ret = neko_handler_rec(r);
neko_vm_select(NULL);
if( config.use_stats ) neko_stats_measure(NULL,r->hostname,0);
gc_major();
return ret;
}
EXTERN value neko_vm_execute( neko_vm *vm, void *_m ) {
unsigned int i;
neko_module *m = (neko_module*)_m;
value old_env = vm->env, ret;
value old_this = vm->vthis;
neko_vm_select(vm);
for(i=0;i<m->nfields;i++)
val_id(val_string(m->fields[i]));
vm->env = alloc_array(0);
vm->vthis = val_null;
ret = neko_interp(vm,m,(int_val)val_null,m->code);
vm->env = old_env;
vm->vthis = old_this;
return ret;
}
static void thread_loop( void *_p ) {
tparams *p = (tparams*)_p;
value exc = NULL;
val_callEx(val_null,p->callb,&p->callparam,1,&exc);
// display exception
if( exc != NULL ) {
buffer b = alloc_buffer(NULL);
fprintf(stderr,"An exception occured in a neko Thread :\n");
val_buffer(b,exc);
fprintf(stderr,"%s\n",val_string(buffer_to_string(b)));
}
// cleanup
neko_vm_select(NULL);
p->t->v = val_null;
p->t->vm = NULL;
}
void init(GeanyData *data) {
GtkWidget *demo_item;
geany = data; // keep a pointer to the main application fields & functions
// Add an item to the Tools menu
demo_item = gtk_menu_item_new_with_mnemonic(_("_Run Neko .n"));
gtk_widget_show(demo_item);
gtk_container_add(GTK_CONTAINER(geany->tools_menu), demo_item);
g_signal_connect(G_OBJECT(demo_item), "activate", G_CALLBACK(item_activate), NULL);
// keep a pointer to the menu item, so we can remove it when the plugin is unloaded
hxLocalData.menu_item = demo_item;
neko_global_init(NULL);
hxLocalData.vm = neko_vm_alloc(NULL);
// Prevent events to fire before the Neko plugin is ready
// hxLocalData.isReady = alloc_bool(FALSE);
// hxLocalData.isReady = val_false;
hxLocalData.plugin_dir =
g_strconcat(geany->app->configdir, G_DIR_SEPARATOR_S,
"plugins", G_DIR_SEPARATOR_S,
"neko",NULL);
char *extras =
g_strconcat(hxLocalData.plugin_dir, G_DIR_SEPARATOR_S,
"Extras.n",
NULL);
neko_vm_select(hxLocalData.vm);
hxLocalData.extrasModule = hxNekoLoad(extras);
g_free(extras);
}
int main( int argc, char *argv[] ) {
neko_vm *vm;
value mload;
int r;
_CrtSetDbgFlag ( _CRTDBG_ALLOC_MEM_DF | _CRTDBG_DELAY_FREE_MEM_DF | _CRTDBG_LEAK_CHECK_DF );
neko_global_init();
vm = neko_vm_alloc(NULL);
neko_vm_select(vm);
# ifdef NEKO_STANDALONE
neko_standalone_init();
# endif
if( !neko_has_embedded_module(vm) ) {
int jit = 1;
int stats = 0;
while( argc > 1 ) {
if( strcmp(argv[1],"-interp") == 0 ) {
argc--;
argv++;
jit = 0;
continue;
}
if( strcmp(argv[1],"-stats") == 0 ) {
argc--;
argv++;
stats = 1;
neko_vm_set_stats(vm,neko_stats_measure,neko_stats_measure);
neko_stats_measure(vm,"total",1);
continue;
}
break;
}
# ifdef NEKO_POSIX
if( jit ) {
struct sigaction act;
act.sa_sigaction = NULL;
act.sa_handler = handle_signal;
act.sa_flags = 0;
sigemptyset(&act.sa_mask);
sigaction(SIGSEGV,&act,NULL);
}
# endif
neko_vm_jit(vm,jit);
if( argc == 1 ) {
# ifdef NEKO_STANDALONE
report(vm,alloc_string("No embedded module in this executable"),0);
# else
printf("NekoVM %d.%d.%d (c)2005-2009 Motion-Twin\n Usage : neko <file>\n",NEKO_VERSION/100,(NEKO_VERSION/10)%10,NEKO_VERSION%10);
# endif
mload = NULL;
r = 1;
} else {
mload = default_loader(argv+2,argc-2);
r = execute_file(vm,argv[1],mload);
}
if( stats ) {
value v;
neko_stats_measure(vm,"total",0);
v = neko_stats_build(vm);
val_print(alloc_string("TOT\tTIME\tCOUNT\tNAME\n"));
while( v != val_null ) {
char buf[256];
value *s = val_array_ptr(v);
int errors = val_int(s[4]);
sprintf(buf,"%d\t%d\t%d\t%s%c",
val_int(s[1]),
val_int(s[2]),
val_int(s[3]),
val_string(s[0]),
errors?' ':'\n');
if( errors )
sprintf(buf+strlen(buf),"ERRORS=%d\n",errors);
val_print(alloc_string(buf));
v = s[5];
}
}
} else {
mload = default_loader(argv+1,argc-1);
r = neko_execute_self(vm,mload);
}
if( mload != NULL && val_field(mload,val_id("dump_prof")) != val_null )
val_ocall0(mload,val_id("dump_prof"));
vm = NULL;
mload = NULL;
neko_vm_select(NULL);
neko_global_free();
return r;
}
static int neko_handler_rec( request_rec *r ) {
mcontext ctx;
neko_vm *vm;
const char *ctype;
value exc = NULL;
/*
Seems to crash on Windows. And on Linux, we rarely have libGC 7.x installed anyway
# if defined(APACHE_2_X) || defined(NEKO_WINDOWS)
// we are using threads, so let's make sure that the current thread is registered
neko_thread_register(true);
# endif
*/
config.hits++;
ctx.r = r;
ctx.main = cache_find(r);
ctx.post_data = val_null;
ctx.headers_sent = false;
ctx.content_type = alloc_string("text/html");
r->content_type = val_string(ctx.content_type);
if( ap_setup_client_block(r,REQUEST_CHUNKED_ERROR) != 0 ) {
send_headers(&ctx);
apache_error(APLOG_WARNING,r,"ap_setup_client_block failed");
return OK;
}
ctype = ap_table_get(r->headers_in,"Content-Type");
if( (!ctype || strstr(ctype,"multipart/form-data") == NULL) && ap_should_client_block(r) ) {
# define MAXLEN 1024
char buf[MAXLEN];
int len;
int tlen = 0;
buffer b = alloc_buffer(NULL);
while( (len = ap_get_client_block(r,buf,MAXLEN)) > 0 ) {
if( tlen < config.max_post_size )
buffer_append_sub(b,buf,len);
tlen += len;
}
if( tlen >= config.max_post_size ) {
send_headers(&ctx);
apache_error(APLOG_WARNING,r,"Maximum POST data exceeded. Try using multipart encoding");
return OK;
}
ctx.post_data = buffer_to_string(b);
}
vm = neko_vm_alloc(NULL);
if( config.use_stats ) neko_vm_set_stats(vm,neko_stats_measure,config.use_prim_stats?neko_stats_measure:NULL);
neko_vm_set_custom(vm,k_mod_neko,&ctx);
if( config.use_jit && !neko_vm_jit(vm,1) ) {
send_headers(&ctx);
apache_error(APLOG_WARNING,r,"JIT required by env. var but not enabled in NekoVM");
return OK;
}
neko_vm_redirect(vm,request_print,&ctx);
neko_vm_select(vm);
if( ctx.main != NULL ) {
value old = ctx.main;
if( config.use_stats ) neko_stats_measure(vm,r->filename,1);
val_callEx(val_null,old,NULL,0,&exc);
if( config.use_stats ) neko_stats_measure(vm,r->filename,0);
if( old != ctx.main ) cache_module(r->filename,FTIME(r),ctx.main);
} else {
char *base_uri = request_base_uri(r);
value mload = neko_default_loader(&base_uri,1);
value args[] = { alloc_string(r->filename), mload };
char *p = strrchr(val_string(args[0]),'.');
if( p != NULL )
*p = 0;
val_callEx(mload,val_field(mload,val_id("loadmodule")),args,2,&exc);
if( ctx.main != NULL && config.use_cache )
cache_module(r->filename,FTIME(r),ctx.main);
}
if( exc != NULL ) {
buffer b = alloc_buffer(NULL);
value v;
int i;
const char *p, *start;
value st = neko_exc_stack(vm);
val_buffer(b,exc);
config.exceptions++;
ap_soft_timeout("Client Timeout",r);
send_headers(&ctx);
v = buffer_to_string(b);
p = val_string(v);
start = p;
ap_rprintf(r,"Uncaught exception - ");
while( *p ) {
if( *p == '<' || *p == '>' ) {
ap_rwrite(start,(int)(p - start),r);
ap_rwrite((*p == '<')?"<":">",4, r);
start = p + 1;
}
p++;
}
ap_rwrite(start,(int)(p - start),r);
ap_rprintf(r,"<br/><br/>");
for(i=0;i<val_array_size(st);i++) {
value s = val_array_ptr(st)[i];
if( val_is_null(s) )
ap_rprintf(r,"Called from a C function<br/>");
else if( val_is_string(s) ) {
ap_rprintf(r,"Called from %s (no debug available)<br/>",val_string(s));
} else if( val_is_array(s) && val_array_size(s) == 2 && val_is_string(val_array_ptr(s)[0]) && val_is_int(val_array_ptr(s)[1]) )
ap_rprintf(r,"Called from %s line %d<br/>",val_string(val_array_ptr(s)[0]),val_int(val_array_ptr(s)[1]));
else {
b = alloc_buffer(NULL);
val_buffer(b,s);
ap_rprintf(r,"Called from %s<br/>",val_string(buffer_to_string(b)));
}
}
ap_kill_timeout(r);
return OK;
}
send_headers(&ctx);
return OK;
}
