X-Git-Url: https://git.xinqibao.xyz/slstatus.git/blobdiff_plain/ee5ec756218c852385c5ba5ef0f75b47ba59ec39..80fc20d1d69b14f36ad9bb64d8af38481cbf1ff5:/components/swap.c

diff --git a/components/swap.c b/components/swap.c
index 031b713..234e7d1 100644
--- a/components/swap.c
+++ b/components/swap.c
@@ -13,11 +13,11 @@
 		size_t bytes_read;
 
 		if (!(fp = fopen(path, "r"))) {
-			fprintf(stderr, "fopen '%s': %s\n", path, strerror(errno));
+			warn("fopen '%s':", path);
 			return 0;
 		}
 		if (!(bytes_read = fread(buf, sizeof(char), bufsiz, fp))) {
-			fprintf(stderr, "fread '%s': %s\n", path, strerror(errno));
+			warn("fread '%s':", path);
 			fclose(fp);
 			return 0;
 		}
@@ -131,8 +131,6 @@
 	#include <sys/types.h>
 	#include <unistd.h>
 
-	#define	dbtoqb(b) dbtob((int64_t)(b))
-
 	static void
 	getstats(int *total, int *used)
 	{
@@ -141,29 +139,29 @@
 
 		nswap = swapctl(SWAP_NSWAP, 0, 0);
 		if (nswap < 1) {
-			fprintf(stderr, "swaptctl 'SWAP_NSWAP': %s\n", strerror(errno));
+			warn("swaptctl 'SWAP_NSWAP':");
 		}
 
 		fsep = sep = calloc(nswap, sizeof(*sep));
 		if (!sep) {
-			fprintf(stderr, "calloc 'nswap': %s\n", strerror(errno));
+			warn("calloc 'nswap':");
 		}
 
 		rnswap = swapctl(SWAP_STATS, (void *)sep, nswap);
 		if (rnswap < 0) {
-			fprintf(stderr, "swapctl 'SWAP_STATA': %s\n", strerror(errno));
+			warn("swapctl 'SWAP_STATA':");
 		}
 
 		if (nswap != rnswap) {
-			fprintf(stderr, "SWAP_STATS != SWAP_NSWAP\n");
+			warn("getstats: SWAP_STATS != SWAP_NSWAP");
 		}
 
 		*total = 0;
 		*used = 0;
 
 		for (i = 0; i < rnswap; i++) {
-			*total += dbtoqb(sep->se_nblks);
-			*used += dbtoqb(sep->se_inuse);
+			*total += sep->se_nblks >> 1;
+			*used += sep->se_inuse >> 1;
 		}
 
 		free(fsep);
@@ -176,7 +174,7 @@
 
 		getstats(&total, &used);
 
-		return bprintf("%f", (float)(total - used) / 1024 / 1024 / 1024);
+		return bprintf("%f", (float)(total - used) / 1024 / 1024);
 	}
 
 	const char *
@@ -196,7 +194,7 @@
 
 		getstats(&total, &used);
 
-		return bprintf("%f", (float)total / 1024 / 1024 / 1024);
+		return bprintf("%f", (float)total / 1024 / 1024);
 	}
 
 	const char *
@@ -206,6 +204,6 @@
 
 		getstats(&total, &used);
 
-		return bprintf("%f", (float)used / 1024 / 1024 / 1024);
+		return bprintf("%f", (float)used / 1024 / 1024);
 	}
 #endif