Xinqi Bao's Git

Add Michael Buch to LICENSE
[slstatus.git] / components / ram.c
index 8f96b04..0ac9753 100644 (file)
@@ -9,12 +9,15 @@
        {
                long free;
 
-               return (pscanf("/proc/meminfo",
-                              "MemTotal: %ld kB\n"
-                              "MemFree: %ld kB\n"
-                              "MemAvailable: %ld kB\n",
-                              &free, &free, &free) == 3) ?
-                      fmt_scaled(free * 1024) : NULL;
+               if (pscanf("/proc/meminfo",
+                          "MemTotal: %ld kB\n"
+                          "MemFree: %ld kB\n"
+                          "MemAvailable: %ld kB\n",
+                          &free, &free, &free) != 3) {
+                       return NULL;
+               }
+
+               return fmt_human(free * 1024, 1024);
        }
 
        const char *
        {
                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;
+               if (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) {
+                       return NULL;
+               }
+
+               return bprintf("%d", 100 * ((total - free) -
+                                           (buffers + cached)) / total);
        }
 
        const char *
        {
                long total;
 
-               return (pscanf("/proc/meminfo", "MemTotal: %ld kB\n", &total) == 1) ?
-                      fmt_scaled(total * 1024) : NULL;
+               if (pscanf("/proc/meminfo", "MemTotal: %ld kB\n",
+                          &total) != 1) {
+                       return NULL;
+               }
+
+               return fmt_human(total * 1024, 1024);
        }
 
        const char *
        {
                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) ?
-                      fmt_scaled((total - free - buffers - cached) * 1024) : NULL;
+               if (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) {
+                       return NULL;
+               }
+
+               return fmt_human((total - free - buffers - cached) * 1024,
+                                1024);
        }
 #elif defined(__OpenBSD__)
        #include <stdlib.h>
 
                size = sizeof(*uvmexp);
 
-               return sysctl(uvmexp_mib, 2, uvmexp, &size, NULL, 0) >= 0 ? 1 : 0;
+               if (sysctl(uvmexp_mib, 2, uvmexp, &size, NULL, 0) >= 0) {
+                       return 1;
+               }
+
+               return 0;
        }
 
        const char *
 
                if (load_uvmexp(&uvmexp)) {
                        free_pages = uvmexp.npages - uvmexp.active;
-                       return fmt_scaled(pagetok(free_pages, uvmexp.pageshift) * 1024);
+                       return fmt_human(pagetok(free_pages, uvmexp.pageshift) *
+                                        1024, 1024);
                }
 
                return NULL;
                struct uvmexp uvmexp;
 
                if (load_uvmexp(&uvmexp)) {
-                       return fmt_scaled(pagetok(uvmexp.npages, uvmexp.pageshift) * 1024);
+                       return fmt_human(pagetok(uvmexp.npages,
+                                                uvmexp.pageshift) * 1024,
+                                        1024);
                }
 
                return NULL;
                struct uvmexp uvmexp;
 
                if (load_uvmexp(&uvmexp)) {
-                       return fmt_scaled(pagetok(uvmexp.active, uvmexp.pageshift) * 1024);
+                       return fmt_human(pagetok(uvmexp.active,
+                                                uvmexp.pageshift) * 1024,
+                                        1024);
                }
 
                return NULL;