swap: OS split

1 files changed, 0 insertions, 138 deletions

diff --git a/components/swap.c b/components/swap.c
deleted file mode 100644
index f3bbeb2..0000000
--- a/components/swap.c
+++ /dev/null
@@ -1,138 +0,0 @@
-/* See LICENSE file for copyright and license details. */
-#if defined(__linux__)
-#include <errno.h>
-#include <stdio.h>
-#include <string.h>
-
-#include "../util.h"
-
-const char *
-swap_free(void)
-{
-	long total, free;
-	FILE *fp;
-	size_t bytes_read;
-	char *match;
-
-	fp = fopen("/proc/meminfo", "r");
-	if (fp == NULL) {
-		fprintf(stderr, "fopen '/proc/meminfo': %s\n", strerror(errno));
-		return NULL;
-	}
-
-	if ((bytes_read = fread(buf, sizeof(char), sizeof(buf) - 1, fp)) == 0) {
-		fprintf(stderr, "fread '/proc/meminfo': %s\n", strerror(errno));
-		fclose(fp);
-		return NULL;
-	}
-	fclose(fp);
-
-	if ((match = strstr(buf, "SwapTotal")) == NULL)
-		return NULL;
-	sscanf(match, "SwapTotal: %ld kB\n", &total);
-
-	if ((match = strstr(buf, "SwapFree")) == NULL)
-		return NULL;
-	sscanf(match, "SwapFree: %ld kB\n", &free);
-
-	return bprintf("%f", (float)free / 1024 / 1024);
-}
-
-const char *
-swap_perc(void)
-{
-	long total, free, cached;
-	FILE *fp;
-	size_t bytes_read;
-	char *match;
-
-	fp = fopen("/proc/meminfo", "r");
-	if (fp == NULL) {
-		fprintf(stderr, "fopen '/proc/meminfo': %s\n", strerror(errno));
-		return NULL;
-	}
-
-	if ((bytes_read = fread(buf, sizeof(char), sizeof(buf) - 1, fp)) == 0) {
-		fprintf(stderr, "fread '/proc/meminfo': %s\n", strerror(errno));
-		fclose(fp);
-		return NULL;
-	}
-	fclose(fp);
-
-	if ((match = strstr(buf, "SwapTotal")) == NULL)
-		return NULL;
-	sscanf(match, "SwapTotal: %ld kB\n", &total);
-
-	if ((match = strstr(buf, "SwapCached")) == NULL)
-		return NULL;
-	sscanf(match, "SwapCached: %ld kB\n", &cached);
-
-	if ((match = strstr(buf, "SwapFree")) == NULL)
-		return NULL;
-	sscanf(match, "SwapFree: %ld kB\n", &free);
-
-	return bprintf("%d", 100 * (total - free - cached) / total);
-}
-
-const char *
-swap_total(void)
-{
-	long total;
-	FILE *fp;
-	size_t bytes_read;
-	char *match;
-
-	fp = fopen("/proc/meminfo", "r");
-	if (fp == NULL) {
-		fprintf(stderr, "fopen '/proc/meminfo': %s\n", strerror(errno));
-		return NULL;
-	}
-	if ((bytes_read = fread(buf, sizeof(char), sizeof(buf) - 1, fp)) == 0) {
-		fprintf(stderr, "fread '/proc/meminfo': %s\n", strerror(errno));
-		fclose(fp);
-		return NULL;
-	}
-	fclose(fp);
-
-	if ((match = strstr(buf, "SwapTotal")) == NULL)
-		return NULL;
-	sscanf(match, "SwapTotal: %ld kB\n", &total);
-
-	return bprintf("%f", (float)total / 1024 / 1024);
-}
-
-const char *
-swap_used(void)
-{
-	long total, free, cached;
-	FILE *fp;
-	size_t bytes_read;
-	char *match;
-
-	fp = fopen("/proc/meminfo", "r");
-	if (fp == NULL) {
-		fprintf(stderr, "fopen '/proc/meminfo': %s\n", strerror(errno));
-		return NULL;
-	}
-	if ((bytes_read = fread(buf, sizeof(char), sizeof(buf) - 1, fp)) == 0) {
-		fprintf(stderr, "fread '/proc/meminfo': %s\n", strerror(errno));
-		fclose(fp);
-		return NULL;
-	}
-	fclose(fp);
-
-	if ((match = strstr(buf, "SwapTotal")) == NULL)
-		return NULL;
-	sscanf(match, "SwapTotal: %ld kB\n", &total);
-
-	if ((match = strstr(buf, "SwapCached")) == NULL)
-		return NULL;
-	sscanf(match, "SwapCached: %ld kB\n", &cached);
-
-	if ((match = strstr(buf, "SwapFree")) == NULL)
-		return NULL;
-	sscanf(match, "SwapFree: %ld kB\n", &free);
-
-	return bprintf("%f", (float)(total - free - cached) / 1024 / 1024);
-}
-#endif