process.hpp File Reference

#include "mos/io/io.hpp"
#include <mos/hashmap.hpp>
#include <mos/tasks/task_types.hpp>
#include <optional>

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

Typedefs
typedef struct _hashmap	hashmap_t

Functions
const char *	get_vmap_type_str (vmap_type_t type)
should_inline stdio_t	current_stdio (void)
void	process_destroy (Process *process)
Process *	process_new (Process *parelagsnt, mos::string_view name, const stdio_t *ios)
std::optional< Process * >	process_get (pid_t pid)
fd_t	process_attach_ref_fd (Process *process, IO *file, FDFlags flags)
IO *	process_get_fd (Process *process, fd_t fd)
bool	process_detach_fd (Process *process, fd_t fd)
pid_t	process_wait_for_pid (pid_t pid, u32 *exit_code, u32 flags)
void	process_exit (Process *&&proc, u8 exit_code, signal_t signal)
void	process_dump_mmaps (const Process *process)
bool	process_register_signal_handler (Process *process, signal_t sig, const sigaction_t *sigaction)
Process *	process_do_fork (Process *process)
long	process_do_execveat (fd_t dirfd, const char *path, const char *const argv[], const char *const envp[], int flags)

Variables
mos::HashMap< pid_t, Process * >	ProcessTable

Typedef Documentation

hashmap_t

typedef struct _hashmap hashmap_t

Definition at line 11 of file process.hpp.

Function Documentation

get_vmap_type_str()

const char * get_vmap_type_str

(

vmap_type_t

type

)

Definition at line 52 of file process.cpp.

Referenced by process_do_fork(), process_dump_mmaps(), and process_sysfs_vmap_stat().

current_stdio()

should_inline stdio_t current_stdio

(

void

)

Definition at line 25 of file process.hpp.

Referenced by MOS_STATIC_ASSERT().

process_destroy()

void process_destroy

(

Process *

process

)

Definition at line 107 of file process.cpp.

Referenced by process_new(), and process_wait_for_pid().

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process_new()

Process * process_new	(	Process *	parelagsnt,
		mos::string_view	name,
		const stdio_t *	ios )

Definition at line 141 of file process.cpp.

Referenced by elf_create_process().

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process_get()

std::optional< Process * > process_get

(

pid_t

pid

)

Definition at line 166 of file process.cpp.

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 *	process,
		IO *	file,
		FDFlags	flags )

Definition at line 177 of file process.cpp.

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 * process_get_fd	(	Process *	process,
		fd_t	fd )

Definition at line 198 of file process.cpp.

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 *	process,
		fd_t	fd )

Definition at line 206 of file process.cpp.

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 221 of file process.cpp.

Referenced by MOS_STATIC_ASSERT().

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process_exit()

void process_exit	(	Process *&&	proc,
		u8	exit_code,
		signal_t	signal )

Definition at line 289 of file process.cpp.

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 *

process

)

Definition at line 373 of file process.cpp.

Referenced by dump_process(), and invalid_page_fault().

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process_register_signal_handler()

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

Definition at line 388 of file process.cpp.

Referenced by MOS_STATIC_ASSERT().

process_do_fork()

Process * process_do_fork

(

Process *

process

)

Definition at line 24 of file fork.cpp.

Referenced by fork().

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process_do_execveat()

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

Definition at line 19 of file execve.cpp.

Referenced by execveat().

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Variable Documentation

ProcessTable

mos::HashMap<pid_t, Process *> ProcessTable

extern

Definition at line 37 of file process.cpp.

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