thread.h File Reference

#include <kernel/cpu/gdt.h>
#include <kernel/cpu/interrupt.h>
#include <kernel/cpu/simd.h>
#include <kernel/cpu/stack_pointer.h>
#include <kernel/cpu/syscall.h>
#include <kernel/drivers/perf.h>
#include <kernel/fs/path.h>
#include <kernel/ipc/note.h>
#include <kernel/sched/sched.h>
#include <kernel/sched/wait.h>
#include <kernel/sync/rcu.h>
#include <kernel/utils/ref.h>
#include <sys/list.h>
#include <sys/proc.h>

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Data Structures
struct	thread_t
	Thread of execution structure. More...

Typedefs
typedef struct process	process_t
typedef struct thread	thread_t
typedef void(*	thread_kernel_entry_t) (void *arg)
	Kernel thread entry point function type.

Enumerations
enum	thread_state_t {   THREAD_PARKED = 0 , THREAD_ACTIVE , THREAD_PRE_BLOCK , THREAD_BLOCKED ,   THREAD_UNBLOCKING , THREAD_DYING }
	Thread state enum. More...

Functions
thread_t *	thread_new (process_t *process)
	Creates a new thread structure.
void	thread_free (thread_t *thread)
	Frees a thread structure.
tid_t	thread_kernel_create (thread_kernel_entry_t entry, void *arg)
	Creates a new thread that runs in kernel mode and submits it to the scheduler.
static thread_t *	thread_current (void)
	Retrieves the currently running thread.
static thread_t *	thread_current_unsafe (void)
	Retrieves the currently running thread without disabling interrupts.
static thread_t *	thread_idle (void)
	Retrieves the idle thread for the current CPU.
static thread_t *	thread_idle_unsafe (void)
	Retrieves the idle thread for the current CPU without disabling interrupts.
void	thread_save (thread_t *thread, const interrupt_frame_t *frame)
	Save state to a thread.
void	thread_load (thread_t *thread, interrupt_frame_t *frame)
	Load state from a thread.
bool	thread_is_note_pending (thread_t *thread)
	Check if a thread has a note pending.
uint64_t	thread_send_note (thread_t *thread, const char *string)
	Send a note to a thread.
uint64_t	thread_copy_from_user (thread_t *thread, void *dest, const void *userSrc, uint64_t length)
	Safely copy data from user space.
uint64_t	thread_copy_to_user (thread_t *thread, void *userDest, const void *src, uint64_t length)
	Safely copy data to user space.
uint64_t	thread_copy_from_user_terminated (thread_t *thread, const void *userArray, const void *terminator, uint8_t objectSize, uint64_t maxCount, void **outArray, uint64_t *outCount)
	Safely copy a null-terminated array of objects from user space.
uint64_t	thread_copy_from_user_string (thread_t *thread, char *dest, const char *userSrc, uint64_t size)
	Safely copy a string from user space.
uint64_t	thread_copy_from_user_pathname (thread_t *thread, pathname_t *pathname, const char *userPath)
	Safely copy a string from user space and use it to initialize a pathname.
uint64_t	thread_copy_from_user_string_array (thread_t *thread, const char **user, char ***out, uint64_t *outAmount)
	Safely copy a null-terminated array of strings and their contents from user space into a string vector.
uint64_t	thread_load_atomic_from_user (thread_t *thread, atomic_uint64_t *userObj, uint64_t *outValue)
	Atomically load a 64-bit value from a user-space atomic variable.
_NORETURN void	thread_jump (thread_t *thread)
	Jump to a thread by calling thread_load() and then loading its interrupt frame.

Typedef Documentation

process_t

typedef struct process process_t

Definition at line 19 of file thread.h.

thread_t

typedef struct thread thread_t

Definition at line 20 of file thread.h.