SystemResources.cpp File Reference

#include <cstdio>
#include <cstring>
#include <sys/sysinfo.h>
#include <Os/SystemResources.hpp>
#include <Fw/Types/Assert.hpp>

Go to the source code of this file.

Namespaces
	Os

Functions
U64	Os::getCpuUsed (U32 cpu_data[4])
U64	Os::getCpuTotal (U32 cpu_data[4])
SystemResources::SystemResourcesStatus	Os::openProcStatFile (FILE *&fp)
SystemResources::SystemResourcesStatus	Os::readProcStatLine (FILE *fp, char proc_stat_line[LINE_SIZE])
SystemResources::SystemResourcesStatus	Os::getCpuDataLine (FILE *fp, U32 cpu_index, char proc_stat_line[LINE_SIZE])
SystemResources::SystemResourcesStatus	Os::parseCpuData (char proc_stat_line[LINE_SIZE], U32 cpu_data[4])
SystemResources::SystemResourcesStatus	Os::getCpuData (U32 cpu_index, U32 cpu_data[4])
U64	Os::getMemoryTotal (FwSizeType total_ram, FwSizeType memory_unit)
U64	Os::getMemoryUsed (FwSizeType total_ram, FwSizeType free_ram, FwSizeType memory_unit)
bool	Os::checkCastingAndTypeErrors (FwSizeType total_ram, FwSizeType free_ram, FwSizeType memory_unit, const struct sysinfo &memory_info)
bool	Os::checkInvalidMemoryCalculation (FwSizeType total_ram, FwSizeType free_ram)
bool	Os::checkMultiplicationOverflow (FwSizeType total_ram, FwSizeType memory_unit)

Variables
constexpr char	PROC_STAT_PATH [] = "/proc/stat"
constexpr char	READ_ONLY [] = "r"
constexpr int	LINE_SIZE = 256
char	proc_stat_line [LINE_SIZE]

Variable Documentation

LINE_SIZE

constexpr int LINE_SIZE = 256

constexpr

Definition at line 20 of file SystemResources.cpp.

proc_stat_line

char proc_stat_line[LINE_SIZE]

Definition at line 21 of file SystemResources.cpp.

PROC_STAT_PATH

constexpr char PROC_STAT_PATH[] = "/proc/stat"

constexpr

Definition at line 18 of file SystemResources.cpp.

READ_ONLY

constexpr char READ_ONLY[] = "r"

constexpr

Definition at line 19 of file SystemResources.cpp.