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--- src/modules/memory.cpp.orig 2023-11-05 22:37:13 UTC
+++ src/modules/memory.cpp
@@ -1,6 +1,10 @@
#include <fstream>
#include <iomanip>
#include <istream>
+#ifdef __FreeBSD__
+ #include <sys/types.h>
+ #include <sys/sysctl.h>
+#endif
#include "drawtypes/label.hpp"
#include "drawtypes/progressbar.hpp"
@@ -64,6 +68,25 @@ namespace modules {
unsigned long long kb_swap_free{0ULL};
try {
+#ifdef __FreeBSD__
+ std::size_t sz;
+
+ // Total
+ sz = sizeof(kb_total);
+ if (sysctlbyname("hw.physmem", &kb_total, &sz, nullptr, 0) != 0) {
+ m_log.err("Failed to query sysctl 'hw.physmem' (errno: %s)", strerror(errno));
+ return false;
+ }
+ kb_total /= 1024;
+
+ // Available
+ sz = sizeof(kb_avail);
+ if (sysctlbyname("hw.usermem", &kb_avail, &sz, nullptr, 0) != 0) {
+ m_log.err("Failed to query sysctl 'hw.usermem' (errno: %s)", strerror(errno));
+ return false;
+ }
+ kb_avail /= 1024;
+#else
std::ifstream meminfo(PATH_MEMORY_INFO);
std::map<std::string, unsigned long long int> parsed;
@@ -92,6 +115,7 @@ namespace modules {
// old kernel; give a best-effort approximation of available memory
kb_avail = parsed["MemFree"] + parsed["Buffers"] + parsed["Cached"] + parsed["SReclaimable"] - parsed["Shmem"];
}
+#endif
} catch (const std::exception& err) {
m_log.err("Failed to read memory values (what: %s)", err.what());
}
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