diff options
author | Quentin Rameau <quinq@fifth.space> | 2018-04-30 15:14:35 +0200 |
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committer | Aaron Marcher <me@drkhsh.at> | 2018-04-30 15:41:43 +0200 |
commit | 259e106b4fbdca3df8dd660f70edf0585f14b6f6 (patch) | |
tree | 3466b3479766e23fd8f2a5f03aa889c44faa7bf8 /components/ram.c | |
parent | 3cc649e34c61f557da885260d5542c805e66b0d8 (diff) |
ram: OS split
Diffstat (limited to 'components/ram.c')
-rw-r--r-- | components/ram.c | 129 |
1 files changed, 0 insertions, 129 deletions
diff --git a/components/ram.c b/components/ram.c deleted file mode 100644 index 55ec5b9..0000000 --- a/components/ram.c +++ /dev/null @@ -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 |