4 files changed, 29 insertions, 23 deletions
diff --git a/src/common/file_util.cpp b/src/common/file_util.cpp
index 14cbcac6b..407ed047a 100644
--- a/src/common/file_util.cpp
+++ b/src/common/file_util.cpp
@@ -23,8 +23,8 @@
 #define fseeko _fseeki64
 #define ftello _ftelli64
 #define atoll _atoi64
-#define stat64 _stat64
-#define fstat64 _fstat64
+#define stat _stat64
+#define fstat _fstat64
 #define fileno _fileno
 #else
 #ifdef __APPLE__
@@ -52,11 +52,6 @@
 #define S_ISDIR(m) (((m)&S_IFMT) == S_IFDIR)
 #endif
 
-#ifdef BSD4_4
-#define stat64 stat
-#define fstat64 fstat
-#endif
-
 // This namespace has various generic functions related to files and paths.
 // The code still needs a ton of cleanup.
 // REMEMBER: strdup considered harmful!
@@ -76,7 +71,7 @@ static void StripTailDirSlashes(std::string& fname) {
 
 // Returns true if file filename exists
 bool Exists(const std::string& filename) {
-    struct stat64 file_info;
+    struct stat file_info;
 
     std::string copy(filename);
     StripTailDirSlashes(copy);
@@ -88,7 +83,7 @@ bool Exists(const std::string& filename) {
 
     int result = _wstat64(Common::UTF8ToUTF16W(copy).c_str(), &file_info);
 #else
-    int result = stat64(copy.c_str(), &file_info);
+    int result = stat(copy.c_str(), &file_info);
 #endif
 
     return (result == 0);
@@ -96,7 +91,7 @@ bool Exists(const std::string& filename) {
 
 // Returns true if filename is a directory
 bool IsDirectory(const std::string& filename) {
-    struct stat64 file_info;
+    struct stat file_info;
 
     std::string copy(filename);
     StripTailDirSlashes(copy);
@@ -108,7 +103,7 @@ bool IsDirectory(const std::string& filename) {
 
     int result = _wstat64(Common::UTF8ToUTF16W(copy).c_str(), &file_info);
 #else
-    int result = stat64(copy.c_str(), &file_info);
+    int result = stat(copy.c_str(), &file_info);
 #endif
 
     if (result < 0) {
@@ -339,11 +334,11 @@ u64 GetSize(const std::string& filename) {
         return 0;
     }
 
-    struct stat64 buf;
+    struct stat buf;
 #ifdef _WIN32
     if (_wstat64(Common::UTF8ToUTF16W(filename).c_str(), &buf) == 0)
 #else
-    if (stat64(filename.c_str(), &buf) == 0)
+    if (stat(filename.c_str(), &buf) == 0)
 #endif
     {
         LOG_TRACE(Common_Filesystem, "%s: %lld", filename.c_str(), (long long)buf.st_size);
@@ -356,8 +351,8 @@ u64 GetSize(const std::string& filename) {
 
 // Overloaded GetSize, accepts file descriptor
 u64 GetSize(const int fd) {
-    struct stat64 buf;
-    if (fstat64(fd, &buf) != 0) {
+    struct stat buf;
+    if (fstat(fd, &buf) != 0) {
         LOG_ERROR(Common_Filesystem, "GetSize: stat failed %i: %s", fd, GetLastErrorMsg());
         return 0;
     }
diff --git a/src/common/swap.h b/src/common/swap.h
index e241c9f73..d94cbe6b2 100644
--- a/src/common/swap.h
+++ b/src/common/swap.h
@@ -21,7 +21,8 @@
 #include <cstdlib>
 #elif defined(__linux__)
 #include <byteswap.h>
-#elif defined(__FreeBSD__)
+#elif defined(__Bitrig__) || defined(__DragonFly__) || defined(__FreeBSD__) ||                     \
+    defined(__NetBSD__) || defined(__OpenBSD__)
 #include <sys/endian.h>
 #endif
 #include <cstring>
@@ -101,7 +102,9 @@ inline __attribute__((always_inline)) u32 swap32(u32 _data) {
 inline __attribute__((always_inline)) u64 swap64(u64 _data) {
     return __builtin_bswap64(_data);
 }
-#elif __FreeBSD__
+#elif defined(__Bitrig__) || defined(__OpenBSD__)
+// swap16, swap32, swap64 are left as is
+#elif defined(__DragonFly__) || defined(__FreeBSD__) || defined(__NetBSD__)
 inline u16 swap16(u16 _data) {
     return bswap16(_data);
 }
diff --git a/src/common/thread.cpp b/src/common/thread.cpp
index 6e7b39b9a..9bb2f4e1d 100644
--- a/src/common/thread.cpp
+++ b/src/common/thread.cpp
@@ -8,7 +8,7 @@
 #elif defined(_WIN32)
 #include <Windows.h>
 #else
-#if defined(BSD4_4) || defined(__OpenBSD__)
+#if defined(__Bitrig__) || defined(__DragonFly__) || defined(__FreeBSD__) || defined(__OpenBSD__)
 #include <pthread_np.h>
 #else
 #include <pthread.h>
@@ -19,6 +19,10 @@
 #include <unistd.h>
 #endif
 
+#ifdef __FreeBSD__
+#define cpu_set_t cpuset_t
+#endif
+
 namespace Common {
 
 int CurrentThreadId() {
@@ -86,7 +90,7 @@ void SetCurrentThreadName(const char* szThreadName) {
 void SetThreadAffinity(std::thread::native_handle_type thread, u32 mask) {
 #ifdef __APPLE__
     thread_policy_set(pthread_mach_thread_np(thread), THREAD_AFFINITY_POLICY, (integer_t*)&mask, 1);
-#elif (defined __linux__ || defined BSD4_4) && !(defined ANDROID)
+#elif (defined __linux__ || defined __FreeBSD__) && !(defined ANDROID)
     cpu_set_t cpu_set;
     CPU_ZERO(&cpu_set);
 
@@ -117,8 +121,10 @@ void SwitchCurrentThread() {
 void SetCurrentThreadName(const char* szThreadName) {
 #ifdef __APPLE__
     pthread_setname_np(szThreadName);
-#elif defined(__OpenBSD__)
+#elif defined(__Bitrig__) || defined(__DragonFly__) || defined(__FreeBSD__) || defined(__OpenBSD__)
     pthread_set_name_np(pthread_self(), szThreadName);
+#elif defined(__NetBSD__)
+    pthread_setname_np(pthread_self(), "%s", (void*)szThreadName);
 #else
     pthread_setname_np(pthread_self(), szThreadName);
 #endif
diff --git a/src/common/x64/cpu_detect.cpp b/src/common/x64/cpu_detect.cpp
index 6ddf9b70c..370ae2c80 100644
--- a/src/common/x64/cpu_detect.cpp
+++ b/src/common/x64/cpu_detect.cpp
@@ -12,13 +12,15 @@ namespace Common {
 
 #ifndef _MSC_VER
 
-#ifdef __FreeBSD__
-#include <machine/cpufunc.h>
+#if defined(__DragonFly__) || defined(__FreeBSD__)
+// clang-format off
 #include <sys/types.h>
+#include <machine/cpufunc.h>
+// clang-format on
 #endif
 
 static inline void __cpuidex(int info[4], int function_id, int subfunction_id) {
-#ifdef __FreeBSD__
+#if defined(__DragonFly__) || defined(__FreeBSD__)
     // Despite the name, this is just do_cpuid() with ECX as second input.
     cpuid_count((u_int)function_id, (u_int)subfunction_id, (u_int*)info);
 #else