geopm
3.1.1.dev296+g5916b956
GEOPM - Global Extensible Open Power Manager
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#include <sched.h>
#include <stdint.h>
#include <functional>
#include <memory>
#include <set>
#include <string>
#include <utility>
#include <vector>
#include "geopm_public.h"
Go to the source code of this file.
Classes | |
class | geopm::DeprecationWarning |
Namespaces | |
geopm | |
Enumerations | |
enum | geopm::string_format_e { geopm::STRING_FORMAT_DOUBLE , geopm::STRING_FORMAT_INTEGER , geopm::STRING_FORMAT_HEX , geopm::STRING_FORMAT_RAW64 } |
Functions | |
template<class Type , class ... Args> | |
std::unique_ptr< Type > | geopm::make_unique (Args &&...args) |
Implementation of std::make_unique (C++14) for C++11. Note that this version will only work for non-array types. More... | |
std::string | geopm::read_file (const std::string &path) |
Reads the specified file and returns the contents in a string. More... | |
double | geopm::read_double_from_file (const std::string &path, const std::string &expected_units) |
Read a file and return a double read from the file. More... | |
void | geopm::write_file (const std::string &path, const std::string &contents) |
Writes a string to a file. This will replace the file if it exists or create it if it does not exist. More... | |
std::vector< std::string > | geopm::string_split (const std::string &str, const std::string &delim) |
Splits a string according to a delimiter. More... | |
std::string | geopm::string_join (const std::vector< std::string > &string_list, const std::string &delim) |
Joins a vector of strings together with a delimiter. More... | |
std::string | geopm::hostname (void) |
Returns the current hostname as a string. More... | |
std::vector< std::string > | geopm::list_directory_files (const std::string &path) |
List all files in the given directory. More... | |
bool | geopm::string_begins_with (const std::string &str, const std::string &key) |
Returns whether one string begins with another. More... | |
bool | geopm::string_ends_with (std::string str, std::string key) |
Returns whether one string ends with another. More... | |
std::function< std::string(double)> | geopm::string_format_type_to_function (int format_type) |
Convert a format type enum string_format_e to a format function. More... | |
std::function< std::string(double)> | geopm::string_format_name_to_function (const std::string &format_name) |
Convert a format function to a format name to a format function. More... | |
int | geopm::string_format_function_to_type (std::function< std::string(double)> format_function) |
Convert a format function to a format type enum string_format_e. More... | |
std::string | geopm::string_format_double (double signal) |
Format a string to best represent a signal encoding a double precision floating point number. More... | |
std::string | geopm::string_format_float (double signal) |
Format a string to best represent a signal encoding a single precision floating point number. More... | |
std::string | geopm::string_format_integer (double signal) |
Format a string to best represent a signal encoding a decimal integer. More... | |
std::string | geopm::string_format_hex (double signal) |
Format a string to best represent a signal encoding an unsigned hexadecimal integer. More... | |
std::string | geopm::string_format_raw64 (double signal) |
Format a string to represent the raw memory supporting a signal as an unsigned hexadecimal integer. More... | |
std::string | geopm::get_env (const std::string &name) |
Read an environment variable. More... | |
int | geopm::verbosity_level (void) |
Query environment for verbosity level. More... | |
unsigned int | geopm::pid_to_uid (const int pid) |
Query for the user id associated with the process id. More... | |
unsigned int | geopm::pid_to_gid (const int pid) |
Query for the group id associated with the process id. More... | |
std::unique_ptr< cpu_set_t, std::function< void(cpu_set_t *)> > | geopm::make_cpu_set (int num_cpu, const std::set< int > &cpu_enabled) |
Wrapper around CPU_ALLOC and CPU_FREE. More... | |
bool | geopm::has_cap_sys_admin (void) |
Check if the caller has effective capability CAP_SYS_ADMIN. More... | |
bool | geopm::has_cap_sys_admin (int pid) |
Check if the pid has effective capability CAP_SYS_ADMIN. More... | |
std::string | geopm::read_symlink_target (const std::string &symlink_path) |
void | geopm::enable_fixed_counters (PlatformIO &pio) |