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Added IPC skeleton

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Tom-on
2025-05-07 18:53:41 +02:00
parent 2cd84b5e89
commit 2b4beae3c5
10 changed files with 182 additions and 35 deletions
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kernel/include/task.h
+9 -8
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@@ -9,6 +9,7 @@ enum {
TASK_STATE_DEAD,
TASK_STATE_IDLE,
TASK_STATE_READY,
TASK_STATE_RECV,
};
/*
@@ -30,7 +31,7 @@ enum {
* task.s which uses hardcoded offsets.
*/
struct task {
size_t id;
pid_t id;
size_t kstack_pointer;
size_t kstack_bottom;
@@ -58,13 +59,13 @@ extern struct task* task_first;
extern struct task* task_current;
int task_init(void);
void task_create(size_t id, uint32_t eip, int kernel_task, uint32_t* pagedir, int argc, char** argv);
void task_kill(size_t id);
void task_set_user_heap(struct task* task, size_t heap_end);
struct task* task_get(size_t id);
uint8_t task_get_state(size_t id);
void task_set_state(size_t id, uint8_t state);
size_t task_create_id(void);
void task_create(pid_t id, uint32_t eip, int kernel_task, uint32_t* pagedir, int argc, char** argv);
void task_kill(pid_t id);
void task_set_user_heap(pid_t id, size_t heap_end);
struct task* task_get(pid_t id);
uint8_t task_get_state(pid_t id);
void task_set_state(pid_t id, uint8_t state);
pid_t task_create_id(void);
// Defined in task.s
extern void task_switch(struct task* old, struct task* new);