Simplified threads implementation somewhat
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29e130ace0
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@ -75,14 +75,11 @@ system_inspect(Uxn *u)
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system_print(&u->rst, "rst");
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system_print(&u->rst, "rst");
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}
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}
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/* Friends */
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static Uint8 *global_ram, friends_count = 0;
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static Uint16 friends_tasks[MAX_FRIENDS];
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static pthread_t friends[MAX_FRIENDS];
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Uint8 *global_ram;
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static void *
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Uint16 friends_tasks[MAX_FRIENDS];
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pthread_t friends[MAX_FRIENDS];
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int friends_count = 0;
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void *
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friend_task(void *vector)
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friend_task(void *vector)
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{
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{
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Uxn friend;
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Uxn friend;
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@ -91,26 +88,20 @@ friend_task(void *vector)
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return NULL;
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return NULL;
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}
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}
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int
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static void
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wait_friends(void)
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system_friend(Uint8 *ram, Uint16 task)
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{
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{
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int i;
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if(!task) {
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for(i = 0; i < friends_count; ++i)
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while(friends_count)
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pthread_join(friends[i], NULL);
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pthread_join(friends[--friends_count], NULL);
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return friends_count = 0;
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} else if(friends_count >= MAX_FRIENDS) {
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}
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system_error("friends", "Too many threads");
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} else {
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int
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global_ram = ram;
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spawn_friend(Uint8 *ram, Uint16 task)
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friends_tasks[friends_count] = task;
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{
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pthread_create(&friends[friends_count], NULL, friend_task, (void *)&friends_tasks[friends_count]);
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if(!task)
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friends_count++;
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return wait_friends();
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}
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if(friends_count >= MAX_FRIENDS)
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return system_error("friends", "Too many threads");
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global_ram = ram;
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friends_tasks[friends_count] = task;
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pthread_create(&friends[friends_count], NULL, friend_task, (void *)&friends_tasks[friends_count]);
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return friends_count++;
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}
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}
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/* IO */
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/* IO */
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@ -123,7 +114,7 @@ system_deo(Uxn *u, Uint8 *d, Uint8 port)
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system_cmd(u->ram, PEEK2(d + 2));
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system_cmd(u->ram, PEEK2(d + 2));
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break;
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break;
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case 0x5:
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case 0x5:
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spawn_friend(u->ram, PEEK2(d + 4));
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system_friend(u->ram, PEEK2(d + 4));
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break;
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break;
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case 0xe:
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case 0xe:
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system_inspect(u);
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system_inspect(u);
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