#include "memory/vm_manager.h"
#include "spinlock.h"
#include <type.h>

Data Structures
struct	process_head

struct	process_node

struct	process

Macros
#define	MAX_PID_ALLOWED 4194304

#define	INVALID_PID ((pid_t)-1)

Typedefs
typedef uint32_t	pid_t

Functions
struct process	__attribute__ ((aligned(64))) process_t

pid_t	alloc_pid ()

void	free_pid (pid_t pid)

process_t *	create_process (char name, struct thread main_thread)

int	execve (const char path, char const argv[], char *const envp[])

Variables
pid_t	pid

pid_t	parent_pid

char	name [64]

struct thread *	main_thread

struct fdtable *	fdtable

int	exit_code

bool	exited

struct process_node	cache

uintptr_t	heap_start

uintptr_t	heap_end

spinlock_t	vm_lock

struct virtual_memory_page *	vm_page

struct process *	next

struct process *	prev

Macro Definition Documentation

◆ INVALID_PID

#define INVALID_PID ((pid_t)-1)

Definition at line 9 of file process.h.

Referenced by alloc_pid().

◆ MAX_PID_ALLOWED

#define MAX_PID_ALLOWED 4194304

Definition at line 8 of file process.h.

Referenced by alloc_pid(), and INIT().

Typedef Documentation

◆ pid_t

typedef uint32_t pid_t

Definition at line 11 of file process.h.

Function Documentation

◆ attribute()

struct process __attribute__ ( (aligned(64)) )

Definition at line 1 of file core.h.

◆ alloc_pid()

pid_t alloc_pid ( )

Definition at line 529 of file process.c.

References INVALID_PID, MAX_PID_ALLOWED, and pid_bitmap.

Referenced by create_process().

◆ create_process()

process_t * create_process	(	char *	name,
		struct thread *	main_thread )

Definition at line 552 of file process.c.

References _process_list, alloc_fd(), alloc_fdtable(), alloc_pid(), CREATE_MISSING_ENTRY, process_head::first, get_tty_dentry(), h, itoa(), main_thread, name, name_len, process_node::next, NULL, process_node::prev, process_cache, process_dentry, resolve_dentry(), strlen(), strncpy(), tail, dentry::vnode, and vxSlabAlloc().

Referenced by execve().

◆ execve()

int execve	(	const char *	path,
		char *const	argv[],
		char *const	envp[] )

References execve(), and path.

◆ free_pid()

void free_pid ( pid_t pid )

Definition at line 546 of file process.c.

References pid, and pid_bitmap.

Variable Documentation

◆ cache

struct process_node cache

Definition at line 10 of file process.h.

Referenced by __attribute__(), cache_lookup(), cache_remove(), create_vfs_cache(), slab_cache_destroy(), slab_cache_stats(), slab_free(), vfs_cache_insert(), vxCreateSlabCache(), and vxSlabAlloc().

◆ exit_code

int exit_code

Definition at line 7 of file process.h.

◆ exited

bool exited

Definition at line 8 of file process.h.

◆ fdtable

struct fdtable* fdtable

Definition at line 6 of file process.h.

◆ heap_end

uintptr_t heap_end

Definition at line 13 of file process.h.

◆ heap_start

uintptr_t heap_start

Definition at line 12 of file process.h.

Referenced by execve(), and syscall_brk().

◆ main_thread

struct thread* main_thread

Definition at line 5 of file process.h.

Referenced by create_process().

◆ name

char name[64]

Definition at line 3 of file process.h.

◆ next

struct process* next

Definition at line 18 of file process.h.

◆ parent_pid

pid_t parent_pid

Definition at line 1 of file process.h.

◆ pid

pid_t pid

Definition at line 0 of file process.h.

Referenced by free_pid().

◆ prev

struct process* prev

Definition at line 19 of file process.h.

Referenced by llist_add(), llist_del_init(), slab_free(), and VirtioGpu::virtq_add_buf().

◆ vm_lock

spinlock_t vm_lock

Definition at line 14 of file process.h.

◆ vm_page

struct virtual_memory_page* vm_page

Definition at line 15 of file process.h.

Referenced by mmap_resolve_virt_addr().

Data Structures

Macros

Typedefs

Functions

Variables