process.h File Reference

#include "mos/io/io.h"
#include <mos/tasks/task_types.h>

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Classes
struct	stdio_t
	A wrapper type for the standard I/O streams. More...

Macros
#define	PROCESS_MAGIC_PROC   MOS_FOURCC('P', 'R', 'O', 'C')

Typedefs
typedef struct _hashmap	hashmap_t

Functions
should_inline bool	process_is_valid (const process_t *process)
should_inline stdio_t	current_stdio (void)
process_t *	process_allocate (process_t *parent, const char *name)
void	process_destroy (process_t *process)
process_t *	process_new (process_t *parent, const char *name, const stdio_t *ios)
process_t *	process_get (pid_t pid)
fd_t	process_attach_ref_fd (process_t *process, io_t *file, fd_flags_t flags)
io_t *	process_get_fd (process_t *process, fd_t fd)
bool	process_detach_fd (process_t *process, fd_t fd)
pid_t	process_wait_for_pid (pid_t pid, u32 *exit_code, u32 flags)
void	process_exit (process_t *process, u8 exit_code, signal_t signal)
void	process_dump_mmaps (const process_t *process)
bool	process_register_signal_handler (process_t *process, signal_t sig, const sigaction_t *sigaction)
process_t *	process_do_fork (process_t *process)
long	process_do_execveat (process_t *process, fd_t dirfd, const char *path, const char *const argv[], const char *const envp[], int flags)

Variables
hashmap_t	process_table

Macro Definition Documentation

PROCESS_MAGIC_PROC

#define PROCESS_MAGIC_PROC   MOS_FOURCC('P', 'R', 'O', 'C')

Definition at line 9 of file process.h.

Referenced by process_allocate(), and process_is_valid().

Typedef Documentation

hashmap_t

typedef struct _hashmap hashmap_t

Definition at line 11 of file process.h.

Function Documentation

process_is_valid()

should_inline bool process_is_valid

(

const process_t *

process

)

Definition at line 23 of file process.h.

Referenced by process_attach_ref_fd(), process_destroy(), process_detach_fd(), process_do_fork(), process_exit(), process_get(), process_get_fd(), and vsnprintf_do_pointer_kernel().

current_stdio()

should_inline stdio_t current_stdio

(

void

)

Definition at line 28 of file process.h.

Referenced by MOS_STATIC_ASSERT().

process_allocate()

process_t * process_allocate	(	process_t *	parent,
		const char *	name )

Definition at line 55 of file process.c.

Referenced by kthread_init(), process_do_fork(), and process_new().

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process_destroy()

void process_destroy

(

process_t *

process

)

Definition at line 107 of file process.c.

Referenced by process_wait_for_pid().

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process_new()

process_t * process_new	(	process_t *	parent,
		const char *	name,
		const stdio_t *	ios )

Definition at line 143 of file process.c.

Referenced by elf_create_process().

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process_get()

process_t * process_get

(

pid_t

pid

)

Definition at line 162 of file process.c.

Referenced by mmstat_sysfs_pagetable_show(), mmstat_sysfs_vmaps_show(), MOS_STATIC_ASSERT(), and process_wait_for_pid().

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process_attach_ref_fd()

fd_t process_attach_ref_fd	(	process_t *	process,
		io_t *	file,
		fd_flags_t	flags )

Definition at line 171 of file process.c.

Referenced by fd_manipulate(), io_dup(), ipc_accept(), ipc_connect(), ipc_create(), memfd_create(), MOS_STATIC_ASSERT(), MOS_STATIC_ASSERT(), process_new(), and vfs_ipc_file_read().

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process_get_fd()

io_t * process_get_fd	(	process_t *	process,
		fd_t	fd )

Definition at line 192 of file process.c.

Referenced by dentry_from_fd(), io_dup(), io_pread(), io_read(), io_readv(), io_seek(), io_tell(), io_write(), ipc_accept(), mmap_file(), MOS_STATIC_ASSERT(), MOS_STATIC_ASSERT(), and vfs_fstatat().

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process_detach_fd()

bool process_detach_fd	(	process_t *	process,
		fd_t	fd )

Definition at line 200 of file process.c.

Referenced by io_close(), io_dup2(), and process_do_execveat().

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process_wait_for_pid()

pid_t process_wait_for_pid	(	pid_t	pid,
		u32 *	exit_code,
		u32	flags )

Definition at line 215 of file process.c.

Referenced by MOS_STATIC_ASSERT().

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process_exit()

void process_exit	(	process_t *	process,
		u8	exit_code,
		signal_t	signal )

Definition at line 281 of file process.c.

Referenced by elf_create_process(), exit(), process_do_execveat(), signal_do_coredump(), and signal_do_terminate().

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process_dump_mmaps()

void process_dump_mmaps

(

const process_t *

process

)

Definition at line 365 of file process.c.

Referenced by dump_process(), and invalid_page_fault().

process_register_signal_handler()

bool process_register_signal_handler	(	process_t *	process,
		signal_t	sig,
		const sigaction_t *	sigaction )

Definition at line 380 of file process.c.

Referenced by MOS_STATIC_ASSERT().

process_do_fork()

process_t * process_do_fork

(

process_t *

process

)

Definition at line 26 of file fork.c.

Referenced by fork().

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process_do_execveat()

long process_do_execveat	(	process_t *	process,
		fd_t	dirfd,
		const char *	path,
		const char *const	argv[],
		const char *const	envp[],
		int	flags )

Definition at line 18 of file execve.c.

Referenced by execveat().

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Variable Documentation

process_table

hashmap_t process_table

extern

Definition at line 34 of file process.c.

Referenced by kthread_init(), process_destroy(), process_do_fork(), process_get(), process_new(), tasks_init(), and tasks_sysfs_process_list().