asmgrader::TracedWaitid Struct Reference

#include <tracer_types.hpp>

Static Public Member Functions
static Expected< TracedWaitid >	waitid (idtype_t idtype, id_t id, int options=WSTOPPED|WEXITED)
template<ChronoDuration Duration1, ChronoDuration Duration2 = std::chrono::microseconds>
static Result< TracedWaitid >	wait_with_timeout (pid_t pid, Duration1 timeout, Duration2 poll_period=std::chrono::microseconds{1})
static constexpr TracedWaitid	parse (const siginfo_t &siginfo)

Public Attributes
int	type {}
	type is si_code in waitid(2). One of: CLD_EXITED, CLD_KILLED, CLD_DUMPED, CLD_STOPPED, CLD_TRAPPED, CLD_CONTINUED
std::optional< int >	exit_code
	Has value if and only if type == CLD_EXITED.
std::optional< linux::Signal >	signal_num
	Has value if type is not CLD_EXITED.
std::optional< PtraceEvent >	ptrace_event
	A PTRACE_EVENT_* value if an event was recieved.
bool	is_syscall_trap = false
	Whether a system call trape was delivered via ptrace.

Member Function Documentation

parse()

static constexpr TracedWaitid asmgrader::TracedWaitid::parse ( const siginfo_t & siginfo )

inlinestaticconstexpr

wait_with_timeout()

template<ChronoDuration Duration1, ChronoDuration Duration2 = std::chrono::microseconds>

static Result< TracedWaitid > asmgrader::TracedWaitid::wait_with_timeout ( pid_t pid, Duration1 timeout, Duration2 poll_period = std::chrono::microseconds{1} )

inlinestatic

waitid()

static Expected< TracedWaitid > asmgrader::TracedWaitid::waitid ( idtype_t idtype, id_t id, int options = WSTOPPED | WEXITED )

inlinestatic

Member Data Documentation

exit_code

std::optional<int> asmgrader::TracedWaitid::exit_code

Has value if and only if type == CLD_EXITED.

is_syscall_trap

bool asmgrader::TracedWaitid::is_syscall_trap = false

Whether a system call trape was delivered via ptrace.

ptrace_event

std::optional<PtraceEvent> asmgrader::TracedWaitid::ptrace_event

A PTRACE_EVENT_* value if an event was recieved.

signal_num

std::optional<linux::Signal> asmgrader::TracedWaitid::signal_num

Has value if type is not CLD_EXITED.

type

int asmgrader::TracedWaitid::type {}

type is si_code in waitid(2). One of: CLD_EXITED, CLD_KILLED, CLD_DUMPED, CLD_STOPPED, CLD_TRAPPED, CLD_CONTINUED

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The documentation for this struct was generated from the following file:

• include/asmgrader/subprocess/tracer_types.hpp