#include "process.h"
#include "alloc.h"
#include <stdint.h>

void create_process_table(ProcessTable **table) {
    *table = malloc(sizeof(ProcessTable));
    (*table)->entries = 0;
}

ProcessStack* create_stack(size_t size) {
    ProcessStack* stack = malloc(sizeof(ProcessStack) + size*sizeof(uint32_t));
    stack->stack_size = size;
    return stack;
}

int create_process(ProcessTable *table, void *entrypoint) {
    if (table->entries>=MAX_PROCESS) return 1;

    Process *pentry = &table->process_list[table->entries++];
    pentry->entrypoint = entrypoint;
    pentry->stack = create_stack(STACK_SIZE);
    return 0;
}