void c1(char *data, int size, void *arg) { // tests copying + buffer enlargement assert((int)arg == stage); if (stage == 1) { printf("wait 0? %d\n", emscripten_get_worker_queue_size(w1)); assert(emscripten_get_worker_queue_size(w1) == 0); } Info *x2 = (Info*)data; assert(x2 != x && x2 != x+1 && x2 != x+2); for (int i = 0; i < size/sizeof(Info); i++) { printf("c1-%d\n", i); printf(" %d, %.2f, %d, %.2f\n", x2[i].i, x2[i].f, x2[i].c, x2[i].d); printf(" %d, %.2f, %d, %.2f\n", x[i].i, x[i].f, x[i].c, x[i].d); assert(x2[i].i == x[i].i); assert(x2[i].f == x[i].f); assert(x2[i].c == x[i].c); assert(x2[i].d == x[i].d); } if (stage < 2) { emscripten_call_worker(w1, "one", (char*)x, sizeof(Info)*3, c1, (void*)2); } else { printf("wait 1? %d\n", emscripten_get_worker_queue_size(w1)); assert(emscripten_get_worker_queue_size(w1) == 0); emscripten_call_worker(w1, "two", (char*)&x[0], sizeof(Info), c2, (void*)3); emscripten_call_worker(w1, "two", (char*)&x[1], sizeof(Info), c2, (void*)4); emscripten_call_worker(w1, "two", (char*)&x[2], sizeof(Info), c2, (void*)5); printf("wait 2? %d\n", emscripten_get_worker_queue_size(w1)); assert(emscripten_get_worker_queue_size(w1) == 3); } stage++; }
void draw_same(void) { disp_beginUpdate(&buf_graf, &buf_graf_stride, &wpar.width, &wpar.height); emscripten_call_worker(worker, "draw", (char *)&wpar, sizeof(wpar), worker_callback, NULL); /* Worker callback will restart main loop */ emscripten_cancel_main_loop(); }
int main() { w1 = emscripten_create_worker("worker.js"); int x[1] = { 0 }; emscripten_call_worker(w1, "one", (char*)x, sizeof(x), c1, (void*)97); return 0; }
int main() { w1 = emscripten_create_worker("worker.js"); printf("wait -1? %d\n", emscripten_get_worker_queue_size(w1)); assert(emscripten_get_worker_queue_size(w1) == 0); emscripten_call_worker(w1, "one", (char*)x, sizeof(Info)*2, c1, (void*)1); printf("wait -1? %d\n", emscripten_get_worker_queue_size(w1)); assert(emscripten_get_worker_queue_size(w1) == 1); stage = 1; // make sure we get here return 0; }
void c2(char *data, int size, void *arg) { // tests queuing up several messages, each with different data assert((int)arg == stage); Info *x2 = (Info*)data; int i = stage - 3; printf("c2-%d\n", i); printf("%d, %.2f, %d, %.2f\n", x2[0].i, x2[0].f, x2[0].c, x2[0].d); printf("%d, %.2f, %d, %.2f\n", x[i].i, x[i].f, x[i].c, x[i].d); assert(x2[0].i == x[i].i+1); assert(x2[0].f == x[i].f-1); assert(x2[0].c == x[i].c+1); assert(x2[0].d == x[i].d-1); if (stage == 5) { int w2 = emscripten_create_worker("worker.js"); emscripten_call_worker(w2, "three", NULL, 0, NULL, (void*)6); // bump calls in new worker, once emscripten_call_worker(w1, "four", NULL, 0, c3, (void*)7); emscripten_call_worker(w2, "four", NULL, 0, c3, (void*)8); } stage++; }
void loop() { if (!update) { return; } update = 0; int s1,s2,s3; int siz = (s1=fsize(lua)) + (s2=fsize(input)) + (s3=fsize(query_file)) + 3*4; // 3 times 4 bytes for lengths char* buf = (char*) malloc((unsigned int) siz); char* ptr = buf; memcpy(ptr,&s1,4); memcpy(ptr+4,&s2,4); memcpy(ptr+8,&s3,4); ptr += 12; ptr = cpy(lua,ptr); ptr = cpy(input,ptr); ptr = cpy(query_file,ptr); emscripten_call_worker(worker, "johnmandog", buf, siz, cback, (void*) 42); free(buf); }