process.h File Reference

#include <kernel/drivers/perf.h>
#include <kernel/fs/cwd.h>
#include <kernel/fs/devfs.h>
#include <kernel/fs/file_table.h>
#include <kernel/fs/namespace.h>
#include <kernel/io/ring.h>
#include <kernel/ipc/note.h>
#include <kernel/mem/space.h>
#include <kernel/proc/env.h>
#include <kernel/proc/group.h>
#include <kernel/sched/sched.h>
#include <kernel/sched/thread.h>
#include <kernel/sched/wait.h>
#include <kernel/sync/futex.h>
#include <kernel/sync/rcu.h>
#include <kernel/utils/map.h>
#include <kernel/utils/ref.h>
#include <stdatomic.h>

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Data Structures
struct	process_threads_t
	Represents the threads in a process. More...
struct	process_status_t
	Process exit status structure. More...
struct	process_t
	Process structure. More...

Macros
#define	PROCESS_STATUS_MAX   256
	Maximum length of a process exit status.
#define	PROCESS_RCU_THREAD_FOR_EACH(thread, process)   LIST_FOR_EACH(thread, &(process)->threads.list, processEntry)
	Macro to iterate over all threads in a process.
#define	PROCESS_RCU_FOR_EACH(process)   LIST_FOR_EACH(process, &_processes, entry)
	Macro to iterate over all processes.

Enumerations
enum	process_flags_t { PROCESS_NONE = 0 , PROCESS_DYING = 1 << 0 , PROCESS_SUSPENDED = 1 << 1 }
	Process flags enum. More...

Functions
process_t *	process_new (priority_t priority, group_member_t *group, namespace_t *ns)
	Allocates and initializes a new process.
static process_t *	process_current (void)
	Retrieves the process of the currently running thread.
static process_t *	process_current_unsafe (void)
	Retrieves the process of the currently running thread without disabling interrupts.
process_t *	process_get (pid_t id)
	Gets a process by its ID.
namespace_t *	process_get_ns (process_t *process)
	Gets the namespace of a process.
void	process_set_ns (process_t *process, namespace_t *ns)
	Sets the namespace of a process.
void	process_kill (process_t *process, const char *status)
	Kills a process, pushing it to the reaper.
void	process_remove (process_t *process)
	Removes a process from the system.
static thread_t *	process_rcu_first_thread (process_t *process)
	Gets the first thread of a process.
static uint64_t	process_rcu_thread_count (process_t *process)
	Gets the amount of threads in a process.
uint64_t	process_set_cmdline (process_t *process, char **argv, uint64_t argc)
	Sets the command line arguments for a process.
bool	process_has_thread (process_t *process, tid_t tid)
	Checks if a process has a thread with the specified thread ID.
process_t *	process_get_kernel (void)
	Gets the kernel process.

Variables
list_t	_processes
	Global list of all processes.