diff options
Diffstat (limited to 'src/kernel/include')
| -rw-r--r-- | src/kernel/include/thread.h | 5 | ||||
| -rw-r--r-- | src/kernel/include/worker.h | 15 |
2 files changed, 18 insertions, 2 deletions
diff --git a/src/kernel/include/thread.h b/src/kernel/include/thread.h index c8072c9..8ffbb3d 100644 --- a/src/kernel/include/thread.h +++ b/src/kernel/include/thread.h @@ -11,7 +11,7 @@ #define KPROC_STACK_SIZE 0x8000 // 8Kb -#define TASK_SWITCH_FREQUENCY 50 // in herz +#define TASK_SWITCH_FREQUENCY 100 // in herz typedef struct saved_context { uint32_t *esp; @@ -43,8 +43,9 @@ extern thread_t *current_thread; void yield(); void pause(); void exit(); +void usleep(int usecs); -void resume_thread(thread_t *thread, bool run_at_once); +bool resume_thread(thread_t *thread, bool run_at_once); // true if thrad was paused, false if was running void kill_thread(thread_t *thread); /* vim: set ts=4 sw=4 tw=0 noet :*/ diff --git a/src/kernel/include/worker.h b/src/kernel/include/worker.h new file mode 100644 index 0000000..ec76dc4 --- /dev/null +++ b/src/kernel/include/worker.h @@ -0,0 +1,15 @@ +#pragma once + +#include <thread.h> +#include <mutex.h> + +void start_workers(int num_worker_threads); // default : one is enough + +bool worker_push(entry_t fun, void* data); +bool worker_push_in(int usecs, entry_t fun, void* data); + +void worker_notify_time(int usecs); // time source : PIT IRQ0 + +uint64_t worker_get_time(); // usecs since we started some worker threads, ie since kernel startup + +/* vim: set ts=4 sw=4 tw=0 noet :*/ |