Browse Source

ram: OS split

master
Quentin Rameau 6 years ago
committed by Aaron Marcher
parent
commit
259e106b4f
4 changed files with 130 additions and 130 deletions
  1. +1
    -1
      Makefile
  2. +52
    -0
      components/Linux/ram.c
  3. +77
    -0
      components/OpenBSD/ram.c
  4. +0
    -129
      components/ram.c

+ 1
- 1
Makefile View File

@@ -18,7 +18,7 @@ COM =\
components/keyboard_indicators\
components/load_avg\
components/num_files\
components/ram\
components/$(OS)/ram \
components/run_command\
components/swap\
components/temperature\


+ 52
- 0
components/Linux/ram.c View File

@@ -0,0 +1,52 @@
/* See LICENSE file for copyright and license details. */
#include <stdio.h>

#include "../../util.h"

const char *
ram_free(void)
{
long free;

return (pscanf("/proc/meminfo", "MemFree: %ld kB\n", &free) == 1) ?
bprintf("%f", (float)free / 1024 / 1024) : NULL;
}

const char *
ram_perc(void)
{
long total, free, buffers, cached;

return (pscanf("/proc/meminfo",
"MemTotal: %ld kB\n"
"MemFree: %ld kB\n"
"MemAvailable: %ld kB\nBuffers: %ld kB\n"
"Cached: %ld kB\n",
&total, &free, &buffers, &buffers, &cached) == 5) ?
bprintf("%d", 100 * ((total - free) - (buffers + cached)) / total) :
NULL;
}

const char *
ram_total(void)
{
long total;

return (pscanf("/proc/meminfo", "MemTotal: %ld kB\n", &total) == 1) ?
bprintf("%f", (float)total / 1024 / 1024) : NULL;
}

const char *
ram_used(void)
{
long total, free, buffers, cached;

return (pscanf("/proc/meminfo",
"MemTotal: %ld kB\n"
"MemFree: %ld kB\n"
"MemAvailable: %ld kB\nBuffers: %ld kB\n"
"Cached: %ld kB\n",
&total, &free, &buffers, &buffers, &cached) == 5) ?
bprintf("%f", (float)(total - free - buffers - cached) / 1024 / 1024) :
NULL;
}

+ 77
- 0
components/OpenBSD/ram.c View File

@@ -0,0 +1,77 @@
/* See LICENSE file for copyright and license details. */
#include <stdio.h>
#include <sys/types.h>
#include <sys/sysctl.h>
#include <stdlib.h>
#include <unistd.h>

#include "../../util.h"

inline int
load_uvmexp(struct uvmexp *uvmexp)
{
int uvmexp_mib[] = {CTL_VM, VM_UVMEXP};
size_t size;

size = sizeof(*uvmexp);

return sysctl(uvmexp_mib, 2, uvmexp, &size, NULL, 0) >= 0 ? 1 : 0;
}

const char *
ram_free(void)
{
struct uvmexp uvmexp;
float free;
int free_pages;

if (load_uvmexp(&uvmexp)) {
free_pages = uvmexp.npages - uvmexp.active;
free = (double) (free_pages * uvmexp.pagesize) / 1024 / 1024 / 1024;
return bprintf("%f", free);
}

return NULL;
}

const char *
ram_perc(void)
{
struct uvmexp uvmexp;
int percent;

if (load_uvmexp(&uvmexp)) {
percent = uvmexp.active * 100 / uvmexp.npages;
return bprintf("%d", percent);
}

return NULL;
}

const char *
ram_total(void)
{
struct uvmexp uvmexp;
float total;

if (load_uvmexp(&uvmexp)) {
total = (double) (uvmexp.npages * uvmexp.pagesize) / 1024 / 1024 / 1024;
return bprintf("%f", total);
}

return NULL;
}

const char *
ram_used(void)
{
struct uvmexp uvmexp;
float used;

if (load_uvmexp(&uvmexp)) {
used = (double) (uvmexp.active * uvmexp.pagesize) / 1024 / 1024 / 1024;
return bprintf("%f", used);
}

return NULL;
}

+ 0
- 129
components/ram.c View File

@@ -1,129 +0,0 @@
/* See LICENSE file for copyright and license details. */
#include <stdio.h>
#if defined (__OpenBSD__)
#include <sys/types.h>
#include <sys/sysctl.h>
#include <stdlib.h>
#include <unistd.h>
#endif

#include "../util.h"

#if defined(__linux__)
const char *
ram_free(void)
{
long free;

return (pscanf("/proc/meminfo", "MemFree: %ld kB\n", &free) == 1) ?
bprintf("%f", (float)free / 1024 / 1024) : NULL;
}

const char *
ram_perc(void)
{
long total, free, buffers, cached;

return (pscanf("/proc/meminfo",
"MemTotal: %ld kB\n"
"MemFree: %ld kB\n"
"MemAvailable: %ld kB\nBuffers: %ld kB\n"
"Cached: %ld kB\n",
&total, &free, &buffers, &buffers, &cached) == 5) ?
bprintf("%d", 100 * ((total - free) - (buffers + cached)) / total) :
NULL;
}

const char *
ram_total(void)
{
long total;

return (pscanf("/proc/meminfo", "MemTotal: %ld kB\n", &total) == 1) ?
bprintf("%f", (float)total / 1024 / 1024) : NULL;
}

const char *
ram_used(void)
{
long total, free, buffers, cached;

return (pscanf("/proc/meminfo",
"MemTotal: %ld kB\n"
"MemFree: %ld kB\n"
"MemAvailable: %ld kB\nBuffers: %ld kB\n"
"Cached: %ld kB\n",
&total, &free, &buffers, &buffers, &cached) == 5) ?
bprintf("%f", (float)(total - free - buffers - cached) / 1024 / 1024) :
NULL;
}
#elif defined(__OpenBSD__)
inline int
load_uvmexp(struct uvmexp *uvmexp)
{
int uvmexp_mib[] = {CTL_VM, VM_UVMEXP};
size_t size;

size = sizeof(*uvmexp);

return sysctl(uvmexp_mib, 2, uvmexp, &size, NULL, 0) >= 0 ? 1 : 0;
}

const char *
ram_free(void)
{
struct uvmexp uvmexp;
float free;
int free_pages;

if (load_uvmexp(&uvmexp)) {
free_pages = uvmexp.npages - uvmexp.active;
free = (double) (free_pages * uvmexp.pagesize) / 1024 / 1024 / 1024;
return bprintf("%f", free);
}

return NULL;
}

const char *
ram_perc(void)
{
struct uvmexp uvmexp;
int percent;

if (load_uvmexp(&uvmexp)) {
percent = uvmexp.active * 100 / uvmexp.npages;
return bprintf("%d", percent);
}

return NULL;
}

const char *
ram_total(void)
{
struct uvmexp uvmexp;
float total;

if (load_uvmexp(&uvmexp)) {
total = (double) (uvmexp.npages * uvmexp.pagesize) / 1024 / 1024 / 1024;
return bprintf("%f", total);
}

return NULL;
}

const char *
ram_used(void)
{
struct uvmexp uvmexp;
float used;

if (load_uvmexp(&uvmexp)) {
used = (double) (uvmexp.active * uvmexp.pagesize) / 1024 / 1024 / 1024;
return bprintf("%f", used);
}

return NULL;
}
#endif

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