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Implement fmt_scaled for ram_* functions

This commit is contained in:
Aaron Marcher 2018-05-18 23:38:59 +02:00
parent 49d1e5fae2
commit d0c68989cd
1 changed files with 6 additions and 14 deletions
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20
components/ram.c
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@ -14,7 +14,7 @@
"MemFree: %ld kB\n" "MemFree: %ld kB\n"
"MemAvailable: %ld kB\n", "MemAvailable: %ld kB\n",
&free, &free, &free) == 3) ? &free, &free, &free) == 3) ?
bprintf("%f", (float)free / 1024 / 1024) : NULL; fmt_scaled(free * 1024) : NULL;
} }
const char * const char *
@ -39,7 +39,7 @@
long total; long total;
return (pscanf("/proc/meminfo", "MemTotal: %ld kB\n", &total) == 1) ? return (pscanf("/proc/meminfo", "MemTotal: %ld kB\n", &total) == 1) ?
bprintf("%f", (float)total / 1024 / 1024) : NULL; fmt_scaled(total * 1024) : NULL;
} }
const char * const char *
@ -53,9 +53,7 @@
"MemAvailable: %ld kB\nBuffers: %ld kB\n" "MemAvailable: %ld kB\nBuffers: %ld kB\n"
"Cached: %ld kB\n", "Cached: %ld kB\n",
&total, &free, &buffers, &buffers, &cached) == 5) ? &total, &free, &buffers, &buffers, &cached) == 5) ?
bprintf("%f", (float)(total - free - buffers - cached) / fmt_scaled((total - free - buffers - cached) * 1024) : NULL;
1024 / 1024) :
NULL;
} }
#elif defined(__OpenBSD__) #elif defined(__OpenBSD__)
#include <stdlib.h> #include <stdlib.h>
@ -81,13 +79,11 @@
ram_free(void) ram_free(void)
{ {
struct uvmexp uvmexp; struct uvmexp uvmexp;
float free;
int free_pages; int free_pages;
if (load_uvmexp(&uvmexp)) { if (load_uvmexp(&uvmexp)) {
free_pages = uvmexp.npages - uvmexp.active; free_pages = uvmexp.npages - uvmexp.active;
free = (float)(pagetok(free_pages, uvmexp.pageshift)) / 1024 / 1024; return fmt_scaled(pagetok(free_pages, uvmexp.pageshift) * 1024);
return bprintf("%f", free);
} }
return NULL; return NULL;
@ -111,11 +107,9 @@
ram_total(void) ram_total(void)
{ {
struct uvmexp uvmexp; struct uvmexp uvmexp;
float total;
if (load_uvmexp(&uvmexp)) { if (load_uvmexp(&uvmexp)) {
total = (float)(pagetok(uvmexp.npages, uvmexp.pageshift)) / 1024 / 1024; return fmt_scaled(pagetok(uvmexp.npages, uvmexp.pageshift) * 1024);
return bprintf("%f", total);
} }
return NULL; return NULL;
@ -125,11 +119,9 @@
ram_used(void) ram_used(void)
{ {
struct uvmexp uvmexp; struct uvmexp uvmexp;
float used;
if (load_uvmexp(&uvmexp)) { if (load_uvmexp(&uvmexp)) {
used = (float)(pagetok(uvmexp.active, uvmexp.pageshift)) / 1024 / 1024; return fmt_scaled(pagetok(uvmexp.active, uvmexp.pageshift) * 1024);
return bprintf("%f", used);
} }
return NULL; return NULL;