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| author | pml68 <contact@pml68.dev> | 2025-09-16 21:48:56 +0200 |
|---|---|---|
| committer | pml68 <contact@pml68.dev> | 2025-09-16 22:15:01 +0200 |
| commit | fd3a7cc487ad5dc36d99ccf46f9e3c6461687f99 (patch) | |
| tree | e1627f8ea07510d06a99ea55f275ae3b6e1919a7 /slstatus/components/ram.c | |
| parent | chore: bump dwm and dmenu versions (diff) | |
| download | suckless-setup-fd3a7cc487ad5dc36d99ccf46f9e3c6461687f99.tar.gz | |
chore: sync slstatus with upstream
Diffstat (limited to 'slstatus/components/ram.c')
| -rw-r--r-- | slstatus/components/ram.c | 61 |
1 files changed, 38 insertions, 23 deletions
diff --git a/slstatus/components/ram.c b/slstatus/components/ram.c index 15c4b74..bf71dcf 100644 --- a/slstatus/components/ram.c +++ b/slstatus/components/ram.c @@ -11,36 +11,45 @@ ram_free(const char *unused) { uintmax_t free; + FILE *fp; - if (pscanf("/proc/meminfo", - "MemTotal: %ju kB\n" - "MemFree: %ju kB\n" - "MemAvailable: %ju kB\n", - &free, &free, &free) != 3) + if (!(fp = fopen("/proc/meminfo", "r"))) return NULL; + if (lscanf(fp, "MemFree:", "%ju kB", &free) != 1) { + fclose(fp); + return NULL; + } + + fclose(fp); return fmt_human(free * 1024, 1024); } const char * ram_perc(const char *unused) { - uintmax_t total, free, buffers, cached; + uintmax_t total, free, buffers, cached, shmem, sreclaimable; int percent; + FILE *fp; + + if (!(fp = fopen("/proc/meminfo", "r"))) + return NULL; - if (pscanf("/proc/meminfo", - "MemTotal: %ju kB\n" - "MemFree: %ju kB\n" - "MemAvailable: %ju kB\n" - "Buffers: %ju kB\n" - "Cached: %ju kB\n", - &total, &free, &buffers, &buffers, &cached) != 5) + if (lscanf(fp, "MemTotal:", "%ju kB", &total) != 1 || + lscanf(fp, "MemFree:", "%ju kB", &free) != 1 || + lscanf(fp, "Buffers:", "%ju kB", &buffers) != 1 || + lscanf(fp, "Cached:", "%ju kB", &cached) != 1 || + lscanf(fp, "Shmem:", "%ju kB", &shmem) != 1 || + lscanf(fp, "SReclaimable:", "%ju kB", &sreclaimable) != 1) { + fclose(fp); return NULL; + } + fclose(fp); if (total == 0) return NULL; - percent = 100 * ((total - free) - (buffers + cached)) / total; + percent = 100 * (total - free - buffers - cached - sreclaimable + shmem) / total; return bprintf("%d", percent); } @@ -59,18 +68,24 @@ const char * ram_used(const char *unused) { - uintmax_t total, free, buffers, cached, used; + uintmax_t total, free, buffers, cached, used, shmem, sreclaimable; + FILE *fp; + + if (!(fp = fopen("/proc/meminfo", "r"))) + return NULL; - if (pscanf("/proc/meminfo", - "MemTotal: %ju kB\n" - "MemFree: %ju kB\n" - "MemAvailable: %ju kB\n" - "Buffers: %ju kB\n" - "Cached: %ju kB\n", - &total, &free, &buffers, &buffers, &cached) != 5) + if (lscanf(fp, "MemTotal:", "%ju kB", &total) != 1 || + lscanf(fp, "MemFree:", "%ju kB", &free) != 1 || + lscanf(fp, "Buffers:", "%ju kB", &buffers) != 1 || + lscanf(fp, "Cached:", "%ju kB", &cached) != 1 || + lscanf(fp, "Shmem:", "%ju kB", &shmem) != 1 || + lscanf(fp, "SReclaimable:", "%ju kB", &sreclaimable) != 1) { + fclose(fp); return NULL; + } + fclose(fp); - used = (total - free - buffers - cached); + used = total - free - buffers - cached - sreclaimable + shmem; return fmt_human(used * 1024, 1024); } #elif defined(__OpenBSD__) |