general: Fix clang/gcc build errors

src/common/alignment.h

@@ -3,6 +3,7 @@
 #pragma once
 
 #include <cstddef>
+#include <new>
 #include <type_traits>
 
 namespace Common {

src/common/atomic_ops.h

@@ -8,6 +8,8 @@
 
 #if _MSC_VER
 #include <intrin.h>
+#else
+#include <cstring>
 #endif
 
 namespace Common {

src/common/fs/file.cpp

@@ -8,6 +8,7 @@
 
 #ifdef _WIN32
 #include <io.h>
+#include <share.h>
 #else
 #include <unistd.h>
 #endif

src/common/fs/fs_util.cpp

@@ -2,6 +2,8 @@
 // Licensed under GPLv2 or any later version
 // Refer to the license.txt file included.
 
+#include <algorithm>
+
 #include "common/fs/fs_util.h"
 
 namespace Common::FS {

src/common/host_memory.cpp

@@ -18,6 +18,7 @@
 #include <fcntl.h>
 #include <sys/mman.h>
 #include <unistd.h>
+#include "common/scope_exit.h"
 
 #endif // ^^^ Linux ^^^
 

src/common/thread.cpp

@@ -4,6 +4,7 @@
 
 #include <string>
 
+#include "common/error.h"
 #include "common/logging/log.h"
 #include "common/thread.h"
 #ifdef __APPLE__

src/common/uint128.h

@@ -12,6 +12,7 @@
 #pragma intrinsic(_umul128)
 #pragma intrinsic(_udiv128)
 #else
+#include <cstring>
 #include <x86intrin.h>
 #endif