X-Git-Url: https://git.xinqibao.xyz/slstatus.git/blobdiff_plain/bae576cd221ef8f30195d6927cf935a797ac5a02..refs/heads/master:/components/ram.c

diff --git a/components/ram.c b/components/ram.c
index cba22a1..47e6fda 100644
--- a/components/ram.c
+++ b/components/ram.c
@@ -4,68 +4,77 @@
 #include "../util.h"
 
 #if defined(__linux__)
+	#include <stdint.h>
+
 	const char *
 	ram_free(void)
 	{
-		long free;
+		uintmax_t free;
 
 		if (pscanf("/proc/meminfo",
-		           "MemTotal: %ld kB\n"
-		           "MemFree: %ld kB\n"
-		           "MemAvailable: %ld kB\n",
+		           "MemTotal: %ju kB\n"
+		           "MemFree: %ju kB\n"
+		           "MemAvailable: %ju kB\n",
 		           &free, &free, &free) != 3) {
 			return NULL;
 		}
 
-		return fmt_human_2(free * 1024);
+		return fmt_human(free * 1024, 1024);
 	}
 
 	const char *
 	ram_perc(void)
 	{
-		long total, free, buffers, cached;
+		uintmax_t total, free, buffers, cached;
 
 		if (pscanf("/proc/meminfo",
-		           "MemTotal: %ld kB\n"
-		           "MemFree: %ld kB\n"
-		           "MemAvailable: %ld kB\nBuffers: %ld kB\n"
-		           "Cached: %ld kB\n",
+		           "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) {
 			return NULL;
 		}
 
-		return bprintf("%d", 100 * ((total - free) -
-		                            (buffers + cached)) / total);
+		if (total == 0) {
+			return NULL;
+		}
+
+		return bprintf("%d", 100 * ((total - free) - (buffers + cached))
+                               / total);
 	}
 
 	const char *
 	ram_total(void)
 	{
-		long total;
+		uintmax_t total;
 
-		if (pscanf("/proc/meminfo", "MemTotal: %ld kB\n",
-		           &total) != 1) {
+		if (pscanf("/proc/meminfo", "MemTotal: %ju kB\n", &total)
+		    != 1) {
 			return NULL;
 		}
 
-		return fmt_human_2(total * 1024);
+		return fmt_human(total * 1024, 1024);
 	}
 
 	const char *
 	ram_used(void)
 	{
-		long total, free, buffers, cached;
+		uintmax_t total, free, buffers, cached;
 
 		if (pscanf("/proc/meminfo",
-		           "MemTotal: %ld kB\n"
-		           "MemFree: %ld kB\n"
-		           "MemAvailable: %ld kB\nBuffers: %ld kB\n"
-		           "Cached: %ld kB\n",
+		           "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) {
 			return NULL;
 		}
 
-		return fmt_human_2((total - free - buffers - cached) * 1024);
+		return fmt_human((total - free - buffers - cached) * 1024,
+		                 1024);
 	}
 #elif defined(__OpenBSD__)
 	#include <stdlib.h>
@@ -73,8 +82,8 @@
 	#include <sys/types.h>
 	#include <unistd.h>
 
-	#define LOG1024 	10
-	#define pagetok(size, pageshift) ((size) << (pageshift - LOG1024))
+	#define LOG1024 10
+	#define pagetok(size, pageshift) (size_t)(size << (pageshift - LOG1024))
 
 	inline int
 	load_uvmexp(struct uvmexp *uvmexp)
@@ -99,8 +108,8 @@
 
 		if (load_uvmexp(&uvmexp)) {
 			free_pages = uvmexp.npages - uvmexp.active;
-			return fmt_human_2(pagetok(free_pages,
-			                           uvmexp.pageshift) * 1024);
+			return fmt_human(pagetok(free_pages, uvmexp.pageshift) *
+			                 1024, 1024);
 		}
 
 		return NULL;
@@ -126,8 +135,9 @@
 		struct uvmexp uvmexp;
 
 		if (load_uvmexp(&uvmexp)) {
-			return fmt_human_2(pagetok(uvmexp.npages,
-			                           uvmexp.pageshift) * 1024);
+			return fmt_human(pagetok(uvmexp.npages,
+			                         uvmexp.pageshift) * 1024,
+			                 1024);
 		}
 
 		return NULL;
@@ -139,10 +149,74 @@
 		struct uvmexp uvmexp;
 
 		if (load_uvmexp(&uvmexp)) {
-			return fmt_human_2(pagetok(uvmexp.active,
-			                           uvmexp.pageshift) * 1024);
+			return fmt_human(pagetok(uvmexp.active,
+			                         uvmexp.pageshift) * 1024,
+			                 1024);
 		}
 
 		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