X-Git-Url: https://git.xinqibao.xyz/slstatus.git/blobdiff_plain/acfa1f50c24add6b9a78d94af21f9350150fb9c2..refs/heads/master:/components/ram.c

diff --git a/components/ram.c b/components/ram.c
index d2fbce9..47e6fda 100644
--- a/components/ram.c
+++ b/components/ram.c
@@ -30,7 +30,8 @@
 		if (pscanf("/proc/meminfo",
 		           "MemTotal: %ju kB\n"
 		           "MemFree: %ju kB\n"
-		           "MemAvailable: %ju kB\nBuffers: %ju kB\n"
+		           "MemAvailable: %ju kB\n"
+		           "Buffers: %ju kB\n"
 		           "Cached: %ju kB\n",
 		           &total, &free, &buffers, &buffers, &cached) != 5) {
 			return NULL;
@@ -40,8 +41,8 @@
 			return NULL;
 		}
 
-		return bprintf("%d", 100 * ((total - free) -
-		                            (buffers + cached)) / total);
+		return bprintf("%d", 100 * ((total - free) - (buffers + cached))
+                               / total);
 	}
 
 	const char *
@@ -49,8 +50,8 @@
 	{
 		uintmax_t total;
 
-		if (pscanf("/proc/meminfo", "MemTotal: %ju kB\n",
-		           &total) != 1) {
+		if (pscanf("/proc/meminfo", "MemTotal: %ju kB\n", &total)
+		    != 1) {
 			return NULL;
 		}
 
@@ -65,7 +66,8 @@
 		if (pscanf("/proc/meminfo",
 		           "MemTotal: %ju kB\n"
 		           "MemFree: %ju kB\n"
-		           "MemAvailable: %ju kB\nBuffers: %ju kB\n"
+		           "MemAvailable: %ju kB\n"
+		           "Buffers: %ju kB\n"
 		           "Cached: %ju kB\n",
 		           &total, &free, &buffers, &buffers, &cached) != 5) {
 			return NULL;
@@ -80,7 +82,7 @@
 	#include <sys/types.h>
 	#include <unistd.h>
 
-	#define LOG1024 	10
+	#define LOG1024 10
 	#define pagetok(size, pageshift) (size_t)(size << (pageshift - LOG1024))
 
 	inline int
@@ -154,4 +156,67 @@
 
 		return NULL;
 	}
+#elif defined(__FreeBSD__)
+	#include <sys/sysctl.h>
+	#include <sys/vmmeter.h>
+	#include <unistd.h>
+	#include <vm/vm_param.h>
+
+	const char *
+	ram_free(void) {
+		struct vmtotal vm_stats;
+		int mib[] = {CTL_VM, VM_TOTAL};
+		size_t len;
+
+		len = sizeof(struct vmtotal);
+		if (sysctl(mib, 2, &vm_stats, &len, NULL, 0) == -1
+				|| !len)
+			return NULL;
+
+		return fmt_human(vm_stats.t_free * getpagesize(), 1024);
+	}
+
+	const char *
+	ram_total(void) {
+		long npages;
+		size_t len;
+
+		len = sizeof(npages);
+		if (sysctlbyname("vm.stats.vm.v_page_count", &npages, &len, NULL, 0) == -1
+				|| !len)
+			return NULL;
+
+		return fmt_human(npages * getpagesize(), 1024);
+	}
+
+	const char *
+	ram_perc(void) {
+		long npages;
+		long active;
+		size_t len;
+
+		len = sizeof(npages);
+		if (sysctlbyname("vm.stats.vm.v_page_count", &npages, &len, NULL, 0) == -1
+				|| !len)
+			return NULL;
+
+		if (sysctlbyname("vm.stats.vm.v_active_count", &active, &len, NULL, 0) == -1
+				|| !len)
+			return NULL;
+
+		return bprintf("%d", active * 100 / npages);
+	}
+
+	const char *
+	ram_used(void) {
+		long active;
+		size_t len;
+
+		len = sizeof(active);
+		if (sysctlbyname("vm.stats.vm.v_active_count", &active, &len, NULL, 0) == -1
+				|| !len)
+			return NULL;
+
+		return fmt_human(active * getpagesize(), 1024);
+	}
 #endif