rosmon::monitor::process_info Namespace Reference

Classes
struct	ProcessStat

Typedefs
typedef unsigned long	jiffies_t
	A time value counted in kernel jiffies. More...

Functions
jiffies_t	kernel_hz ()
	Number of kernel jiffies per second. More...
std::size_t	page_size ()
	Kernel page size. More...
bool	readStatFile (const char *filename, ProcessStat *stat)

Variables
static jiffies_t	g_kernel_hz = -1
static std::size_t	g_page_size = -1

Typedef Documentation

typedef unsigned long rosmon::monitor::process_info::jiffies_t

A time value counted in kernel jiffies.

See also

kernel_hz()

Definition at line 21 of file linux_process_info.h.

Function Documentation

jiffies_t rosmon::monitor::process_info::kernel_hz

(

)

Number of kernel jiffies per second.

Definition at line 22 of file linux_process_info.cpp.

std::size_t rosmon::monitor::process_info::page_size

(

)

Kernel page size.

Definition at line 39 of file linux_process_info.cpp.

bool rosmon::monitor::process_info::readStatFile	(	const char *	filename,
		ProcessStat *	stat
	)

Read process state from /proc/<pid>/stat

Parameters

filename	Filename of the stat file (e.g. "/proc/1234/stat")
stat	Output struct

Returns

true on success

Definition at line 54 of file linux_process_info.cpp.

Variable Documentation

jiffies_t rosmon::monitor::process_info::g_kernel_hz = -1

static

Definition at line 19 of file linux_process_info.cpp.

std::size_t rosmon::monitor::process_info::g_page_size = -1

static

Definition at line 20 of file linux_process_info.cpp.