*BDS port:

- split *BDS files
- add CMake confingure instructions on bsd systems
- add includes to main file
This commit is contained in:
Pawel "l0ner" Soltys 2015-01-10 18:34:37 +01:00
parent 6b8b746a0f
commit f59b11971f
12 changed files with 312 additions and 302 deletions

@ -34,11 +34,13 @@ ELSEIF(CMAKE_SYSTEM_NAME MATCHES "Darwin")
ELSEIF(CMAKE_SYSTEM_NAME MATCHES "FreeBSD")
# FreeBSD STUFF HERE
message( "FreeBSD detected")
message( FATAL_ERROR "Free BSD is not supported yet" )
message( WARNING "FreeBSD is still experimental!" )
SET( METER_SOURCES "bsd/memory_freebsd.cc" "bsd/cpu.cc" "bsd/load.cc" )
ELSEIF(CMAKE_SYSTEM_NAME MATCHES "OpenBSD")
# OpenBSD Stuff Here
message( "OpenBSD detected")
message( FATAL_ERROR "OpenBSD is not supported yet" )
message( WARNING "OpenBSD is still experimental!" )
SET( METER_SOURCES "bsd/memory_openbsd.cc" "bsd/cpu.cc" "bsd/load.cc" )
ELSE()
message( FATAL_ERROR "Cannot be compiled on this system" )
endif()

@ -1,145 +0,0 @@
/*
* Copyright 2012 Matthew McCormick
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* */
// This file was Authored by Justin Crawford <Justasic@gmail.com>
// Based on: https://github.com/freebsd/freebsd/blob/master/usr.bin/top/machine.c
// Based on: Apple.cpp for load_string/mem_string and apple's documentation
#include <unistd.h>
#include <iostream>
#include <sstream>
#include <cerrno>
#include <string>
#include <stdlib.h>
#include <cmath>
#include <sys/sysctl.h>
#include <sys/types.h>
// Memory Sizes
#define KILOBYTES(x) ((x)/1024)
#define MEGABYTES(x) (KILOBYTES((x))/1024)
#define GIGABYTES(x) (MEGABYTES((x))/1024)
// CPU percentages stuff
#define CP_USER 0
#define CP_NICE 1
#define CP_SYS 2
#define CP_INTR 3
#define CP_IDLE 4
#define CPUSTATES 5
#define GETSYSCTL(name, var) getsysctl(name, &(var), sizeof(var))
static inline void getsysctl(const char *name, void *ptr, size_t len)
{
size_t nlen = len;
if (sysctlbyname(name, ptr, &nlen, NULL, 0) == -1)
{
fprintf(stderr, "sysctl(%s...) failed: %s\n", name, strerror(errno));
exit(23);
}
if (nlen != len)
{
fprintf(stderr, "sysctl(%s...) expected %lu bytes, got %lu bytes\n", name, (unsigned long)len, (unsigned long)nlen);
//exit(23);
}
}
float cpu_percentage(unsigned int cpu_usage_delay)
{
int64_t load1[CPUSTATES];
int64_t load2[CPUSTATES];
GETSYSCTL("kern.cp_time", load1);
usleep(cpu_usage_delay);
GETSYSCTL("kern.cp_time", load2);
// Current load times
unsigned long long current_user = load1[CP_USER];
unsigned long long current_system = load1[CP_SYS];
unsigned long long current_nice = load1[CP_NICE];
unsigned long long current_idle = load1[CP_IDLE];
// Next load times
unsigned long long next_user = load2[CP_USER];
unsigned long long next_system = load2[CP_SYS];
unsigned long long next_nice = load2[CP_NICE];
unsigned long long next_idle = load2[CP_IDLE];
// Difference between the two
unsigned long long diff_user = next_user - current_user;
unsigned long long diff_system = next_system - current_system;
unsigned long long diff_nice = next_nice - current_nice;
unsigned long long diff_idle = next_idle - current_idle;
return static_cast<float>(diff_user + diff_system + diff_nice)/static_cast<float>(diff_user + diff_system + diff_nice + diff_idle)*100.0;
}
std::string mem_string()
{
// These values are in bytes
int64_t total_mem = 0;
int64_t used_mem = 0;
int64_t unused_mem = 0;
int32_t inactive_mem = 0;
int32_t active_mem = 0;
int32_t free_mem = 0;
int32_t wired_mem = 0;
int32_t page_size = 0;
int32_t cache_mem = 0;
std::ostringstream oss;
// Get total physical memory, page size, and some other needed info
GETSYSCTL("hw.realmem", total_mem);
GETSYSCTL("hw.pagesize", page_size);
GETSYSCTL("vm.stats.vm.v_free_count", free_mem);
GETSYSCTL("vm.stats.vm.v_inactive_count", inactive_mem);
GETSYSCTL("vm.stats.vm.v_cache_count", cache_mem);
GETSYSCTL("vm.stats.vm.v_wire_count", wired_mem);
GETSYSCTL("vm.stats.vm.v_active_count", active_mem);
// Get all memory which can be allocated
//unused_mem = (cache_mem + free_mem) * page_size;
used_mem = ((int64_t)active_mem + (int64_t)inactive_mem + (int64_t)wired_mem) * (int64_t)page_size;
oss << MEGABYTES(used_mem) << '/' << MEGABYTES(total_mem) << "MB";
return oss.str();
}
// Load Averages
std::string load_string()
{
std::stringstream ss;
// Only get 3 load averages
int nelem = 3;
double averages[3];
// based on: http://www.opensource.apple.com/source/Libc/Libc-262/gen/getloadavg.c
if(getloadavg(averages, nelem) < 0)
ss << "0.00 0.00 0.00"; // couldn't get averages.
else
{
for(int i = 0; i < nelem; ++i)
{
// Round to nearest, make sure this is only a 0.00 value not a 0.0000
float avg = floorf(static_cast<float>(averages[i]) * 100 + 0.5) / 100;
ss << avg << " ";
}
}
return ss.str();
}

@ -1,145 +0,0 @@
/*
* Copyright 2012 Matthew McCormick
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* */
// This file was Authored by Justin Crawford <Justasic@gmail.com>
// Based on: https://github.com/freebsd/freebsd/blob/master/usr.bin/top/machine.c
// Based on: Apple.cpp for load_string/mem_string and apple's documentation
#error ToDo: OpenBSD. This file is incomplete and likely will not compile if you remove this error (it is here to tell you it's unfinished)
#include <unistd.h>
#include <iostream>
#include <sstream>
#include <cerrno>
#include <string>
#include <stdlib.h>
#include <cmath>
#include <sys/sysctl.h>
#include <sys/types.h>
// Memory Sizes
#define KILOBYTES(x) ((x)/1024)
#define MEGABYTES(x) (KILOBYTES((x))/1024)
#define GIGABYTES(x) (MEGABYTES((x))/1024)
// CPU percentages stuff
#define CP_USER 0
#define CP_NICE 1
#define CP_SYS 2
#define CP_INTR 3
#define CP_IDLE 4
#define CPUSTATES 5
#define GETSYSCTL(name, var) getsysctl(name, &(var), sizeof(var))
static inline void getsysctl(const char *name, void *ptr, size_t len)
{
size_t nlen = len;
if (sysctlbyname(name, ptr, &nlen, NULL, 0) == -1)
{
fprintf(stderr, "sysctl(%s...) failed: %s\n", name, strerror(errno));
exit(23);
}
if (nlen != len)
{
fprintf(stderr, "sysctl(%s...) expected %lu bytes, got %lu bytes\n", name, (unsigned long)len, (unsigned long)nlen);
//exit(23);
}
}
float cpu_percentage(unsigned int cpu_usage_delay)
{
int64_t load1[CPUSTATES];
int64_t load2[CPUSTATES];
GETSYSCTL("kern.cp_time", load1);
usleep(cpu_usage_delay);
GETSYSCTL("kern.cp_time", load2);
// Current load times
unsigned long long current_user = load1[CP_USER];
unsigned long long current_system = load1[CP_SYS];
unsigned long long current_nice = load1[CP_NICE];
unsigned long long current_idle = load1[CP_IDLE];
// Next load times
unsigned long long next_user = load2[CP_USER];
unsigned long long next_system = load2[CP_SYS];
unsigned long long next_nice = load2[CP_NICE];
unsigned long long next_idle = load2[CP_IDLE];
// Difference between the two
unsigned long long diff_user = next_user - current_user;
unsigned long long diff_system = next_system - current_system;
unsigned long long diff_nice = next_nice - current_nice;
unsigned long long diff_idle = next_idle - current_idle;
return static_cast<float>(diff_user + diff_system + diff_nice)/static_cast<float>(diff_user + diff_system + diff_nice + diff_idle)*100.0;
}
std::string mem_string()
{
// These values are in bytes
int64_t total_mem = 0;
int64_t used_mem = 0;
int64_t unused_mem = 0;
int32_t inactive_mem = 0;
int32_t active_mem = 0;
int32_t free_mem = 0;
int32_t wired_mem = 0;
int32_t page_size = 0;
int32_t cache_mem = 0;
std::ostringstream oss;
// Get total physical memory, page size, and some other needed info
GETSYSCTL("hw.realmem", total_mem);
GETSYSCTL("hw.pagesize", page_size);
GETSYSCTL("vm.stats.vm.v_free_count", free_mem);
GETSYSCTL("vm.stats.vm.v_inactive_count", inactive_mem);
GETSYSCTL("vm.stats.vm.v_cache_count", cache_mem);
GETSYSCTL("vm.stats.vm.v_wire_count", wired_mem);
// Get all memory which can be allocated
//unused_mem = (inactive_mem + cache_mem + free_mem) * page_size;
used_mem = ((int64_t)active_mem + (int64_t)wired_mem + (int64_t)inactive_mem) * (int64_t)page_size;
oss << MEGABYTES(used_mem) << '/' << MEGABYTES(total_mem) << "MB";
return oss.str();
}
// Load Averages
std::string load_string()
{
std::stringstream ss;
// Only get 3 load averages
int nelem = 3;
double averages[3];
// based on: http://www.opensource.apple.com/source/Libc/Libc-262/gen/getloadavg.c
if(getloadavg(averages, nelem) < 0)
ss << "0.00 0.00 0.00"; // couldn't get averages.
else
{
for(int i = 0; i < nelem; ++i)
{
// Round to nearest, make sure this is only a 0.00 value not a 0.0000
float avg = floorf(static_cast<float>(averages[i]) * 100 + 0.5) / 100;
ss << avg << " ";
}
}
return ss.str();
}

59
bsd/common.h Normal file

@ -0,0 +1,59 @@
/*
* Copyright 2012 Matthew McCormick
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* */
// This file was Authored by Justin Crawford <Justasic@gmail.com>
// Based on: github.com/freebsd/freebsd/blob/master/usr.bin/top/machine.c
// Based on: Apple.cpp for load_string/mem_string and apple's documentation
#ifndef BSD_METER_COMMON_H_
#define BSD_METER_COMMON_H_
#include <iostream>
#include <cerrno>
#include <sys/sysctl.h>
#include <sys/types.h>
// Memory Sizes
#define KILOBYTES(x) ((x)/1024)
#define MEGABYTES(x) (KILOBYTES((x))/1024)
#define GIGABYTES(x) (MEGABYTES((x))/1024)
// CPU percentages stuff
#define CP_USER 0
#define CP_NICE 1
#define CP_SYS 2
#define CP_INTR 3
#define CP_IDLE 4
#define CPUSTATES 5
#define GETSYSCTL(name, var) getsysctl(name, &(var), sizeof(var))
static inline void getsysctl(const char *name, void *ptr, size_t len) {
size_t nlen = len;
if (sysctlbyname(name, ptr, &nlen, NULL, 0) == -1) {
std::cerr << "sysctl(" << name << "...) failed: " << strerror(errno)
<< std::endl;
exit(23);
}
if (nlen != len) {
std::cerr << "sysctl(" << name << "...) expected "
<< static_cast<unsigned long>(len) << " bytes, got "
<< static_cast<unsigned long>(nlen) << " bytes\n";
//exit(23);
}
}
#endif

53
bsd/cpu.cc Normal file

@ -0,0 +1,53 @@
/*
* Copyright 2012 Matthew McCormick
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* */
// This file was Authored by Justin Crawford <Justasic@gmail.com>
// Based on: github.com/freebsd/freebsd/blob/master/usr.bin/top/machine.c
// Based on: Apple.cpp for load_string/mem_string and apple's documentation
#include <sys/types.h>
#include "common.h"
#include "cpu.h"
float cpu_percentage(unsigned int cpu_usage_delay)
{
int64_t load1[CPUSTATES];
int64_t load2[CPUSTATES];
GETSYSCTL("kern.cp_time", load1);
usleep(cpu_usage_delay);
GETSYSCTL("kern.cp_time", load2);
// Current load times
unsigned long long current_user = load1[CP_USER];
unsigned long long current_system = load1[CP_SYS];
unsigned long long current_nice = load1[CP_NICE];
unsigned long long current_idle = load1[CP_IDLE];
// Next load times
unsigned long long next_user = load2[CP_USER];
unsigned long long next_system = load2[CP_SYS];
unsigned long long next_nice = load2[CP_NICE];
unsigned long long next_idle = load2[CP_IDLE];
// Difference between the two
unsigned long long diff_user = next_user - current_user;
unsigned long long diff_system = next_system - current_system;
unsigned long long diff_nice = next_nice - current_nice;
unsigned long long diff_idle = next_idle - current_idle;
return static_cast<float>(diff_user + diff_system + diff_nice) /
static_cast<float>(diff_user + diff_system + diff_nice + diff_idle) *
100.0;
}

6
bsd/cpu.h Normal file

@ -0,0 +1,6 @@
#ifndef CPU_H_
#define CPU_H_
float cpu_percentage(unsigned);
#endif

47
bsd/load.cc Normal file

@ -0,0 +1,47 @@
/*
* Copyright 2012 Matthew McCormick
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* */
// This file was Authored by Justin Crawford <Justasic@gmail.com>
// Based on: https://github.com/freebsd/freebsd/blob/master/usr.bin/top/machine.c
// Based on: Apple.cpp for load_string/mem_string and apple's documentation
#include <sstream>
#include <string>
#include <stdlib.h> // getloadavg()
#include <cmath> // floorf()
#include "load.h"
// Load Averages
std::string load_string() {
std::stringstream ss;
// Only get 3 load averages
int nelem = 3;
double averages[3];
// based on: opensource.apple.com/source/Libc/Libc-262/gen/getloadavg.c
if(getloadavg(averages, nelem) < 0)
ss << "0.00 0.00 0.00"; // couldn't get averages.
else {
for(int i = 0; i < nelem; ++i) {
// Round to nearest, make sure this is only a 0.00 value not a 0.0000
float avg = floorf(static_cast<float>(averages[i]) * 100 + 0.5) / 100;
ss << avg << " ";
}
}
return ss.str();
}

8
bsd/load.h Normal file

@ -0,0 +1,8 @@
#ifndef LOAD_H_
#define LOAD_H_
#include <string>
std::string load_string( bool );
#endif

8
bsd/memory.h Normal file

@ -0,0 +1,8 @@
#ifndef MEMORY_H_
#define MEMORY_H_
#include <string>
std::string mem_string( bool );
#endif

61
bsd/memory_freebsd.cc Normal file

@ -0,0 +1,61 @@
/*
* Copyright 2012 Matthew McCormick
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* */
// This file was Authored by Justin Crawford <Justasic@gmail.com>
// Based on: https://github.com/freebsd/freebsd/blob/master/usr.bin/top/machine.c
// Based on: Apple.cpp for load_string/mem_string and apple's documentation
#include <sstream>
#include <string>
#include <sys/types.h>
#include "common.h"
#include "memory.h"
std::string mem_string() {
// These values are in bytes
int64_t total_mem = 0;
int64_t used_mem = 0;
int64_t unused_mem = 0;
int32_t inactive_mem = 0;
int32_t active_mem = 0;
int32_t free_mem = 0;
int32_t wired_mem = 0;
int32_t page_size = 0;
int32_t cache_mem = 0;
std::ostringstream oss;
// Get total physical memory, page size, and some other needed info
GETSYSCTL("hw.realmem", total_mem);
GETSYSCTL("hw.pagesize", page_size);
GETSYSCTL("vm.stats.vm.v_free_count", free_mem);
GETSYSCTL("vm.stats.vm.v_inactive_count", inactive_mem);
GETSYSCTL("vm.stats.vm.v_cache_count", cache_mem);
GETSYSCTL("vm.stats.vm.v_wire_count", wired_mem);
GETSYSCTL("vm.stats.vm.v_active_count", active_mem);
// Get all memory which can be allocated
//unused_mem = (cache_mem + free_mem) * page_size;
used_mem = (
static_cast<int64_t>(active_mem) + static_cast<int64_t>(inactive_mem) +
static_cast<int64_t>(wired_mem)) * static_cast<int64_t>(page_size);
oss << MEGABYTES(used_mem) << '/' << MEGABYTES(total_mem) << "MB";
return oss.str();
}

63
bsd/memory_openbsd.cc Normal file

@ -0,0 +1,63 @@
/*
* Copyright 2012 Matthew McCormick
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* */
// This file was Authored by Justin Crawford <Justasic@gmail.com>
// Based on: https://github.com/freebsd/freebsd/blob/master/usr.bin/top/machine.c
// Based on: Apple.cpp for load_string/mem_string and apple's documentation
#error ToDo: OpenBSD. This file is incomplete and likely will not compile if you remove this error (it is here to tell you it's unfinished)
#include <sstream>
#include <string>
#include <sys/types.h>
#include "common.h"
#include "memory.h"
std::string mem_string() {
// These values are in bytes
int64_t total_mem = 0;
int64_t used_mem = 0;
int64_t unused_mem = 0;
int32_t inactive_mem = 0;
int32_t active_mem = 0;
int32_t free_mem = 0;
int32_t wired_mem = 0;
int32_t page_size = 0;
int32_t cache_mem = 0;
std::ostringstream oss;
// Get total physical memory, page size, and some other needed info
GETSYSCTL("hw.realmem", total_mem);
GETSYSCTL("hw.pagesize", page_size);
GETSYSCTL("vm.stats.vm.v_free_count", free_mem);
GETSYSCTL("vm.stats.vm.v_inactive_count", inactive_mem);
GETSYSCTL("vm.stats.vm.v_cache_count", cache_mem);
GETSYSCTL("vm.stats.vm.v_wire_count", wired_mem);
// Get all memory which can be allocated
//unused_mem = (inactive_mem + cache_mem + free_mem) * page_size;
used_mem = (
static_cast<int64_t>(active_mem) +
static_cast<int64_t>(wired_mem) +
static_cast<int64_t>(inactive_mem)) *
static_cast<int64_t>(page_size);
oss << MEGABYTES(used_mem) << '/' << MEGABYTES(total_mem) << "MB";
return oss.str();
}

@ -34,10 +34,10 @@
#include "osx/load.h"
#elif defined(__FreeBSD__) || defined(__OpenBSD__) || defined(__NetBSD__)
// BSD system
// TODO: Includes and *BSD support
#define BSD_BASED 1
// include _get_cpu_percentage (see osx/cpu.cc)
// include cpu_percentage (see osx/cpu.cc)
#include "bsd/cpu.h"
#include "bsd/load.h"
#include "bsd/memory.h"
#else
// assume linux system
#include "linux/cpu.h"
@ -47,13 +47,6 @@
#include "graph.h"
// Function declarations.
// TODO: those should stay in separate headers
// LINUX: DONE/partial
// OSX: DONE/partial
// BSD: TODO
std::string cpu_string(unsigned int cpu_usage_delay, unsigned int graph_lines,
bool use_colors = false) {