bool rubyval_to_std_vector_string(mrb_state* mrb, mrb_value arg, std::vector<std::string>* ret, const char* funcName)
{
if (! mrb_array_p(arg)) {
return false;
}
mrb_int len = mrb_ary_len(mrb, arg);
for (mrb_int i = 0; i < len; i++) {
mrb_value v = mrb_ary_ref(mrb, arg, i);
std::string str = "";
if (mrb_fixnum_p(v)) {
mrb_int val = mrb_fixnum(v);
char *cstr = nullptr;
sprintf(cstr, "%d", val);
str = std::string(cstr);
} else if (mrb_float_p(v)) {
mrb_float val = mrb_float(v);
char *cstr = nullptr;
sprintf(cstr, "%f", val);
str = std::string(cstr);
}
ret->push_back(str);
}
return true;
}
static mrb_value
mrb_sdl2_video_surface_fill_rects(mrb_state *mrb, mrb_value self)
{
uint32_t color;
mrb_value rects;
mrb_get_args(mrb, "io", &color, &rects);
if (!mrb_array_p(rects)) {
mrb_raise(mrb, E_TYPE_ERROR, "given 2nd argument is unexpected type (expected Array).");
}
mrb_int const n = mrb_ary_len(mrb, rects);
SDL_Surface *s = mrb_sdl2_video_surface_get_ptr(mrb, self);
SDL_Rect r[n];
mrb_int i;
for (i = 0; i < n; ++i) {
SDL_Rect const * const ptr = mrb_sdl2_rect_get_ptr(mrb, mrb_ary_ref(mrb, rects, i));
if (NULL != ptr) {
r[i] = *ptr;
} else {
r[i] = (SDL_Rect) {
0, 0, 0, 0
};
}
}
if (0 != SDL_FillRects(s, r, n, color)) {
mruby_sdl2_raise_error(mrb);
}
return self;
}
bool rubyval_to_ccvaluemapintkey(mrb_state* mrb, mrb_value arg, cocos2d::ValueMapIntKey* ret, const char* funcName)
{
if (! mrb_hash_p(arg)) {
return false;
}
mrb_value key_arr = mrb_hash_keys(mrb, arg);
mrb_int len = mrb_ary_len(mrb, key_arr);
ValueMapIntKey& dict = *ret;
for (mrb_int i = 0; i < len; i++) {
mrb_value hk = mrb_ary_ref(mrb, key_arr, i);
mrb_value hv = mrb_hash_get(mrb, arg, hk);
int int_key = 0;
if (mrb_string_p(hk)) {
char *kstr = mrb_str_to_cstr(mrb, hk);
int_key = atoi(kstr);
} else if (mrb_symbol_p(hk)) {
mrb_sym sym = mrb_symbol(hk);
const char* kstr = mrb_sym2name(mrb, sym);
int_key = atoi(kstr);
} else {
return false;
}
Value val;
if (! rubyval_to_ccvalue(mrb, hv, &val)) {
return false;
}
dict[int_key] = val;
}
return true;
}
bool rubyval_to_dictionary(mrb_state* mrb, mrb_value arg, __Dictionary** outValue, const char* funcName)
{
if (! mrb_hash_p(arg)) {
return false;
}
mrb_value key_arr = mrb_hash_keys(mrb, arg);
mrb_int len = mrb_ary_len(mrb, key_arr);
__Dictionary* dic = __Dictionary::create();
for (mrb_int i = 0; i < len; i++) {
mrb_value hk = mrb_ary_ref(mrb, key_arr, i);
mrb_value hv = mrb_hash_get(mrb, arg, hk);
if (mrb_string_p(hk)) {
char *kstr = mrb_str_to_cstr(mrb, hk);
Ref* ref = to_ref_value(mrb, hv);
dic->setObject(ref, std::string(kstr));
} else if (mrb_symbol_p(hk)) {
mrb_sym sym = mrb_symbol(hk);
const char* kstr = mrb_sym2name(mrb, sym);
Ref* ref = to_ref_value(mrb, hv);
dic->setObject(ref, std::string(kstr));
} else {
CCASSERT(false, "not supported key value type");
}
}
*outValue = dic;
return true;
}
mrb_value ruby_global_require(mrb_state* mrb, mrb_value self)
{
const char* filename_cstr = nullptr;
mrb_get_args(mrb, "z", &filename_cstr);
std::string filename(filename_cstr);
auto engine = cocos2d::RubyEngine::getInstance();
std::string realfile = engine->findFile(filename);
mrb_value loaded_path_arr = mrb_gv_get(mrb, mrb_intern_cstr(mrb, "$LOADED_FEATURES"));
if (mrb_array_p(loaded_path_arr)) {
mrb_int len = mrb_ary_len(mrb, loaded_path_arr);
for (mrb_int i = 0; i < len; i++) {
mrb_value path = mrb_ary_ref(mrb, loaded_path_arr, i);
const char* path_cstr = mrb_str_to_cstr(mrb, path);
if (realfile.compare(path_cstr) == 0) {
return mrb_nil_value();
}
}
}
if (! mrb_array_p(loaded_path_arr)) {
loaded_path_arr = mrb_ary_new(mrb);
mrb_value path = mrb_str_new_cstr(mrb, realfile.c_str());
mrb_ary_push(mrb, loaded_path_arr, path);
mrb_gv_set(mrb, mrb_intern_cstr(mrb, "$LOADED_FEATURES"), loaded_path_arr);
} else {
mrb_value path = mrb_str_new_cstr(mrb, realfile.c_str());
mrb_ary_push(mrb, loaded_path_arr, path);
}
engine->executeScriptFile(realfile.c_str());
return mrb_nil_value();
}
bool rubyval_to_array(mrb_state* mrb, mrb_value arg, __Array** outValue, const char* funcName)
{
if (! mrb_array_p(arg)) {
return false;
}
mrb_int len = mrb_ary_len(mrb, arg);
__Array* arr = __Array::createWithCapacity(len);
for (mrb_int i = 0; i < len; i++) {
mrb_value val = mrb_ary_ref(mrb, arg, i);
Ref* ref = to_ref_value(mrb, val);
arr->addObject(ref);
}
*outValue = arr;
return true;
}
bool rubyval_to_ccvaluevector(mrb_state* mrb, mrb_value arg, cocos2d::ValueVector* ret, const char* funcName)
{
if (! mrb_array_p(arg)) {
return false;
}
mrb_int len = mrb_ary_len(mrb, arg);
for (mrb_int i = 0; i < len; i++) {
mrb_value v = mrb_ary_ref(mrb, arg, i);
Value val;
if (! rubyval_to_ccvalue(mrb, v, &val)) {
return false;
}
ret->push_back(val);
}
return true;
}
bool rubyval_to_carray_float(mrb_state* mrb, mrb_value arg, float** outValue, const char* funcName)
{
if (! mrb_array_p(arg)) {
return false;
}
mrb_int len = mrb_ary_len(mrb, arg);
float arr[len];
for (mrb_int i = 0; i < len; i++) {
mrb_value val = mrb_ary_ref(mrb, arg, i);
if (! mrb_float_p(val)) {
return false;
}
arr[i] = mrb_float(val);
}
*outValue = arr;
return true;
}
int main(int argc, char const *argv[])
{
#ifdef _MEM_PROFILER
uint8_t checkpoint_set = 0;
#endif
fd_set rfds;
char buffer[PIPE_BUFFER_SIZE];
int i, n;
Plugin plugins[MAX_PLUGINS];
int plugins_count = 0;
mrb_state *mrb;
mrb_value r_output, r_plugins_list;
mrb_sym output_gv_sym, plugins_to_load_gv_sym;
printf("Version: %s\n", PROBE_VERSION);
if( argc != 2 ){
printf("Usage: %s <config_path>\n", argv[0]);
exit(1);
}
#ifdef _MEM_PROFILER
init_profiler();
#endif
config_path = argv[1];
printf("Initializing core...\n");
mrb = mrb_open_allocf(profiler_allocf, "main");
output_gv_sym = mrb_intern_cstr(mrb, "$output");
plugins_to_load_gv_sym = mrb_intern_cstr(mrb, "$plugins_to_load");
setup_api(mrb);
execute_file(mrb, "plugins/main.rb");
execute_file(mrb, config_path);
printf("Loading plugins...\n");
r_plugins_list = mrb_gv_get(mrb, plugins_to_load_gv_sym);
for(i = 0; i< mrb_ary_len(mrb, r_plugins_list); i++){
char *path, tmp[100];
int ssize;
mrb_value r_plugin_name = mrb_ary_ref(mrb, r_plugins_list, i);
const char *plugin_name = mrb_string_value_cstr(mrb, &r_plugin_name);
snprintf(tmp, sizeof(tmp) - 1, "plugins/%s.rb", plugin_name);
ssize = strlen(tmp);
path = malloc(ssize + 1);
strncpy(path, tmp, ssize);
path[ssize] = '\0';
if( access(path, F_OK) == -1 ){
printf("cannot open plugin file \"%s\": %s\n", path, strerror(errno));
exit(1);
}
init_plugin_from_file(&plugins[plugins_count], path, plugin_name); plugins_count++;
}
printf("Instanciating output class...\n");
r_output = mrb_gv_get(mrb, output_gv_sym);
interval = mrb_fixnum(mrb_funcall(mrb, r_output, "interval", 0));
printf("Interval set to %dms\n", (int)interval);
printf("Sending initial report...\n");
mrb_funcall(mrb, r_output, "send_report", 0);
if (mrb->exc) {
mrb_print_error(mrb);
exit(1);
}
// start all the threads
for(i= 0; i< plugins_count; i++){
// printf("== plugin %d\n", i);
n = pthread_create(&plugins[i].thread, NULL, plugin_thread, (void *)&plugins[i]);
if( n < 0 ){
fprintf(stderr, "create failed\n");
}
}
if( signal(SIGINT, clean_exit) == SIG_ERR){
perror("signal");
exit(1);
}
while(running){
int fds[MAX_PLUGINS];
int maxfd = 0, ai;
struct timeval tv;
mrb_value r_buffer;
struct timeval cycle_started_at, cycle_completed_at;
gettimeofday(&cycle_started_at, NULL);
bzero(fds, sizeof(int) * MAX_PLUGINS);
// ask every plugin to send their data
for(i= 0; i< plugins_count; i++){
strcpy(buffer, "request");
if( send(plugins[i].host_pipe, buffer, strlen(buffer), 0) == -1 ){
printf("send error when writing in pipe connected to plugin '%s'\n", plugins[i].name);
}
fds[i] = plugins[i].host_pipe;
// printf("sent request to %d\n", i);
}
// printf("waiting answers...\n");
// and now wait for each answer
while(1){
int left = 0;
FD_ZERO(&rfds);
for(i = 0; i< MAX_PLUGINS; i++){
if( fds[i] != NOPLUGIN_VALUE ){
FD_SET(fds[i], &rfds);
left++;
if( fds[i] > maxfd )
maxfd = fds[i];
}
}
// printf("left: %d %d\n", left, left <= 0);
if( !running || (0 == left) )
break;
// substract 20ms to stay below the loop delay
fill_timeout(&tv, cycle_started_at, interval - 20);
// printf("before select\n");
n = select(maxfd + 1, &rfds, NULL, NULL, &tv);
// printf("after select: %d\n", n);
if( n > 0 ){
// find out which pipes have data
for(i = 0; i< MAX_PLUGINS; i++){
if( (fds[i] != NOPLUGIN_VALUE) && FD_ISSET(fds[i], &rfds) ){
while (1){
struct timeval answered_at;
n = read(fds[i], buffer, sizeof(buffer));
if( n == -1 ){
if( errno != EAGAIN )
perror("read");
break;
}
if( n == PIPE_BUFFER_SIZE ){
printf("PIPE_BUFFER_SIZE is too small, increase it ! (value: %d)\n", PIPE_BUFFER_SIZE);
continue;
}
gettimeofday(&answered_at, NULL);
// printf("received answer from %s in %u ms\n", (const char *) plugins[i].mrb->ud,
// (uint32_t)((answered_at.tv_sec - cycle_started_at.tv_sec) * 1000 +
// (answered_at.tv_usec - cycle_started_at.tv_usec) / 1000)
// );
buffer[n] = 0x00;
ai = mrb_gc_arena_save(mrb);
r_buffer = mrb_str_buf_new(mrb, n);
mrb_str_buf_cat(mrb, r_buffer, buffer, n);
// mrb_funcall(mrb, r_output, "tick", 0);
mrb_funcall(mrb, r_output, "add", 1, r_buffer);
check_exception("add", mrb);
// pp(mrb, r_output, 0);
mrb_gc_arena_restore(mrb, ai);
}
fds[i] = 0;
}
}
}
else if( n == 0 ) {
printf("no responses received from %d plugins.\n", left);
break;
// timeout
}
else {
perror("select");
}
}
int idx = mrb_gc_arena_save(mrb);
mrb_funcall(mrb, r_output, "flush", 0);
check_exception("flush", mrb);
mrb_gc_arena_restore(mrb, idx);
// and now sleep until the next cycle
gettimeofday(&cycle_completed_at, NULL);
#ifdef _MEM_PROFILER
if( checkpoint_set ){
print_allocations();
}
#endif
// force a gc run at the end of each cycle
mrb_full_gc(mrb);
// printf("[main] capa: %d / %d\n", mrb->arena_idx, mrb->arena_capa);
// for(i= 0; i< plugins_count; i++){
// printf("[%s] capa: %d / %d\n", plugins[i].name, plugins[i].mrb->arena_idx, plugins[i].mrb->arena_capa);
// }
#ifdef _MEM_PROFILER
checkpoint_set = 1;
// and set starting point
profiler_set_checkpoint();
#endif
#ifdef _MEM_PROFILER_RUBY
// dump VMS state
dump_state(mrb);
for(i= 0; i< plugins_count; i++){
dump_state(plugins[i].mrb);
}
#endif
fflush(stdout);
sleep_delay(&cycle_started_at, &cycle_completed_at, interval);
}
printf("Sending exit signal to all plugins...\n");
strcpy(buffer, "exit");
for(i= 0; i< plugins_count; i++){
C_CHECK("send", send(plugins[i].host_pipe, buffer, strlen(buffer), 0) );
}
printf("Giving some time for threads to exit...\n\n");
really_sleep(2000);
for(i= 0; i< plugins_count; i++){
int ret = pthread_kill(plugins[i].thread, 0);
// if a success is returned then the thread is still alive
// which means the thread did not acknoledged the exit message
// kill it.
if( ret == 0 ){
printf(" - plugin \"%s\" failed to exit properly, killing it...\n", (const char *) plugins[i].mrb->ud);
pthread_cancel(plugins[i].thread);
}
else {
printf(" - plugin \"%s\" exited properly.\n", (const char *) plugins[i].mrb->allocf_ud);
}
if( pthread_join(plugins[i].thread, NULL) < 0){
fprintf(stderr, "join failed\n");
}
mrb_close(plugins[i].mrb);
}
mrb_close(mrb);
printf("Exited !\n");
return 0;
}
int value_to_node(mrb_state *mrb,
yaml_document_t *document, mrb_value value)
{
int node;
switch (mrb_type(value))
{
case MRB_TT_ARRAY:
{
mrb_int len = mrb_ary_len(mrb, value);
mrb_int i;
int ai = mrb_gc_arena_save(mrb);
node = yaml_document_add_sequence(document, NULL,
YAML_ANY_SEQUENCE_STYLE);
for (i = 0; i < len; i++)
{
mrb_value child = mrb_ary_ref(mrb, value, i);
int child_node = value_to_node(mrb, document, child);
/* Add the child to the sequence */
yaml_document_append_sequence_item(document, node, child_node);
mrb_gc_arena_restore(mrb, ai);
}
break;
}
case MRB_TT_HASH:
{
/* Iterating a list of keys is slow, but it only
* requires use of the interface defined in `hash.h`.
*/
mrb_value keys = mrb_hash_keys(mrb, value);
mrb_int len = mrb_ary_len(mrb, keys);
mrb_int i;
int ai = mrb_gc_arena_save(mrb);
node = yaml_document_add_mapping(document, NULL,
YAML_ANY_MAPPING_STYLE);
for (i = 0; i < len; i++)
{
mrb_value key = mrb_ary_ref(mrb, keys, i);
mrb_value child = mrb_hash_get(mrb, value, key);
int key_node = value_to_node(mrb, document, key);
int child_node = value_to_node(mrb, document, child);
/* Add the key/value pair to the mapping */
yaml_document_append_mapping_pair(document, node,
key_node, child_node);
mrb_gc_arena_restore(mrb, ai);
}
break;
}
default:
{
if (mrb_nil_p(value)) {
/* http://yaml.org/type/null.html
Canonical form */
value = mrb_str_new_lit(mrb, "~");
} else {
/* Equivalent to `obj = obj#to_s` */
value = mrb_obj_as_string(mrb, value);
}
/* Fallthrough */
}
case MRB_TT_STRING:
{
yaml_scalar_style_t style = YAML_ANY_SCALAR_STYLE;
if (RSTRING_LEN(value) == 0) {
/* If the String is empty, it may be reloaded as a nil instead of an
* empty string, to avoid that place a quoted string instead */
style = YAML_SINGLE_QUOTED_SCALAR_STYLE;
}
yaml_char_t *value_chars = (unsigned char *) RSTRING_PTR(value);
node = yaml_document_add_scalar(document, NULL,
value_chars, RSTRING_LEN(value), style);
break;
}
}
return node;
}
static mrb_value
mrb_sdl2_misc_bytebuffer_initialize(mrb_state *mrb, mrb_value self)
{
mrb_value arg;
mrb_get_args(mrb, "o", &arg);
mrb_sdl2_misc_buffer_data_t *data =
(mrb_sdl2_misc_buffer_data_t*)DATA_PTR(self);
if (NULL == data) {
data = (mrb_sdl2_misc_buffer_data_t*)mrb_malloc(mrb, sizeof(mrb_sdl2_misc_buffer_data_t));
if (NULL == data) {
mrb_raise(mrb, E_RUNTIME_ERROR, "insufficient memory.");
}
data->buffer = NULL;
data->size = 0;
}
enum mrb_vtype const arg_type = mrb_type(arg);
switch (arg_type) {
case MRB_TT_FIXNUM:
data->size = (size_t)mrb_fixnum(arg);
break;
case MRB_TT_FLOAT:
data->size = (size_t)mrb_float(arg);
break;
case MRB_TT_STRING:
data->size = (size_t)mrb_float(mrb_funcall(mrb, arg, "to_f", 0));
break;
case MRB_TT_ARRAY:
{
mrb_int const n = mrb_ary_len(mrb, arg);
if (0 == n) {
mrb_raise(mrb, E_ARGUMENT_ERROR, "cannot accept empty array.");
}
data->size = n * sizeof(uint8_t);
}
break;
default:
if (mrb_respond_to(mrb, arg, mrb_intern(mrb, "to_f", 4))) {
data->size = (size_t)mrb_float(mrb_funcall(mrb, arg, "to_f", 0));
} else if (mrb_respond_to(mrb, arg, mrb_intern(mrb, "to_i", 4))) {
data->size = (size_t)mrb_fixnum(mrb_funcall(mrb, arg, "to_i", 0));
} else {
mrb_raise(mrb, E_TYPE_ERROR, "expected Fixnum/Float/String/Array or comvertible type");
}
break;
}
data->buffer = mrb_malloc(mrb, data->size);
if (NULL == data->buffer) {
mrb_free(mrb, data);
mrb_raise(mrb, E_RUNTIME_ERROR, "insufficient memory.");
}
size_t i = 0;
for (i = 0; i < data->size/sizeof(uint8_t); ++i) {
((uint8_t*)data->buffer)[i] = 0;
}
if (arg_type == MRB_TT_ARRAY) {
mrb_int const n = mrb_ary_len(mrb, arg);
mrb_int i;
for (i = 0; i < n; ++i) {
mrb_value const item = mrb_ary_ref(mrb, arg, i);
switch (mrb_type(item)) {
case MRB_TT_FIXNUM:
((uint8_t*)data->buffer)[i] = (uint8_t)(mrb_fixnum(item) & 0xffu);
break;
case MRB_TT_FLOAT:
((uint8_t*)data->buffer)[i] = (uint8_t)((uint32_t)mrb_float(item) & 0xffu);
break;
case MRB_TT_STRING:
((uint8_t*)data->buffer)[i] = (uint8_t)((uint32_t)mrb_float(mrb_funcall(mrb, item, "to_f", 0)) & 0xffu);
break;
default:
if (mrb_respond_to(mrb, item, mrb_intern(mrb, "to_f", 4))) {
((uint8_t*)data->buffer)[i] = (uint8_t)((uint32_t)mrb_float(mrb_funcall(mrb, item, "to_f", 0)) & 0xffu);
} else if (mrb_respond_to(mrb, item, mrb_intern(mrb, "to_i", 4))) {
((uint8_t*)data->buffer)[i] = (uint8_t)(mrb_fixnum(mrb_funcall(mrb, item, "to_i", 0)) & 0xffu);
} else {
mrb_free(mrb, data->buffer);
mrb_free(mrb, data);
mrb_raise(mrb, E_TYPE_ERROR, "expected Fixnum/Float/String or convertible type");
}
break;
}
}
}
DATA_PTR(self) = data;
DATA_TYPE(self) = &mrb_sdl2_misc_buffer_data_type;
return self;
}
