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next_process() checks if a next process exists

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Panics if not
This commit is contained in:
ngiddings
2021-04-17 06:30:00 -05:00
parent b615a8d286
commit 979344e942
1 changed files with 6 additions and 2 deletions
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8
src/kernel.c
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@@ -73,8 +73,12 @@ struct process_state_t *next_process(struct kernel_t *kernel, struct process_sta
queue_insert(kernel->priority_queue, kernel->active_process);
}
kernel->active_process = extract_min(kernel->priority_queue);
load_address_space(kernel->active_process->page_table);
load_context(kernel->active_process->state);
if(kernel->active_process != NULL)
{
load_address_space(kernel->active_process->page_table);
load_context(kernel->active_process->state);
}
panic("no processes available to enter!");
}
void panic(const char *message)