105 lines
3.3 KiB
C
105 lines
3.3 KiB
C
--- src/print_mem.c.orig 2021-11-09 07:27:11 UTC
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+++ src/print_mem.c
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@@ -7,17 +7,21 @@
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#include <yajl/yajl_version.h>
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#include "i3status.h"
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+#if defined(__FreeBSD__)
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+#include <sys/sysctl.h>
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+#endif
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+
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#define MAX_DECIMALS 4
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#define STRING_SIZE ((sizeof "1023. TiB") + MAX_DECIMALS)
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#define BINARY_BASE 1024UL
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-#if defined(__linux__)
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+#if defined(__linux__) || defined(__FreeBSD__)
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static const char *const iec_symbols[] = {"B", "KiB", "MiB", "GiB", "TiB"};
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#define MAX_EXPONENT ((sizeof iec_symbols / sizeof *iec_symbols) - 1)
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#endif
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-#if defined(__linux__)
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+#if defined(__linux__) || defined(__FreeBSD__)
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/*
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* Prints the given amount of bytes in a human readable manner.
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*
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@@ -42,7 +46,7 @@ static int print_percentage(char *outwalk, float perce
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}
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#endif
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-#if defined(__linux__)
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+#if defined(__linux__) || defined(__FreeBSD__)
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/*
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* Convert a string to its absolute representation based on the total
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* memory of `mem_total`.
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@@ -89,11 +93,10 @@ void print_memory(memory_ctx_t *ctx) {
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void print_memory(memory_ctx_t *ctx) {
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char *outwalk = ctx->buf;
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-#if defined(__linux__)
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+#if defined(__linux__) || defined(__FreeBSD__)
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const char *selected_format = ctx->format;
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const char *output_color = NULL;
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- int unread_fields = 6;
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unsigned long ram_total;
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unsigned long ram_free;
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unsigned long ram_available;
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@@ -101,6 +104,8 @@ void print_memory(memory_ctx_t *ctx) {
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unsigned long ram_cached;
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unsigned long ram_shared;
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+#if defined(__linux__)
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+ int unread_fields = 6;
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FILE *file = fopen("/proc/meminfo", "r");
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if (!file) {
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goto error;
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@@ -130,7 +135,7 @@ void print_memory(memory_ctx_t *ctx) {
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if (unread_fields > 0) {
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goto error;
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}
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-
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+
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// Values are in kB, convert them to B.
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ram_total *= 1024UL;
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ram_free *= 1024UL;
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@@ -138,6 +143,25 @@ void print_memory(memory_ctx_t *ctx) {
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ram_buffers *= 1024UL;
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ram_cached *= 1024UL;
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ram_shared *= 1024UL;
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+#endif
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+#if defined(__FreeBSD__)
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+ size_t len;
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+ unsigned long active_mem;
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+ len = sizeof(unsigned long);
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+ ram_total = ram_free = ram_cached = ram_buffers = ram_shared = 0;
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+ sysctlbyname("hw.physmem", &ram_total, &len, NULL, 0);
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+ sysctlbyname("hw.usermem", &ram_available, &len, NULL, 0);
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+ int page_size = getpagesize();
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+ sysctlbyname("vm.stats.vm.v_cache_count", &ram_cached, &len, NULL, 0);
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+ sysctlbyname("vm.stats.vm.v_buffer_count", &ram_buffers, &len, NULL, 0);
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+ sysctlbyname("vm.stats.vm.v_wire_count", &ram_shared, &len, NULL, 0);
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+ sysctlbyname("vm.stats.vm.v_active_count", &active_mem, &len, NULL, 0);
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+ sysctlbyname("vm.stats.vm.v_free_count", &ram_free, &len, NULL, 0);
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+ ram_cached *= page_size;
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+ ram_buffers *= page_size;
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+ ram_shared *= page_size;
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+ ram_free *= page_size;
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+#endif
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unsigned long ram_used;
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if (BEGINS_WITH(ctx->memory_used_method, "memavailable")) {
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@@ -211,9 +235,11 @@ void print_memory(memory_ctx_t *ctx) {
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OUTPUT_FULL_TEXT(ctx->buf);
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return;
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+#if defined(__linux__)
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error:
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OUTPUT_FULL_TEXT("can't read memory");
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fputs("i3status: Cannot read system memory using /proc/meminfo\n", stderr);
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+#endif
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#else
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OUTPUT_FULL_TEXT("");
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fputs("i3status: Memory status information is not supported on this system\n", stderr);
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