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-rw-r--r--src/common/tuklib_physmem.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/src/common/tuklib_physmem.c b/src/common/tuklib_physmem.c
index a1bccb2f..69f6fd4c 100644
--- a/src/common/tuklib_physmem.c
+++ b/src/common/tuklib_physmem.c
@@ -73,6 +73,17 @@
#endif
+// With GCC >= 8.1 with -Wextra and Clang >= 13 with -Wcast-function-type
+// will warn about the Windows-specific code.
+#if defined(__has_warning)
+# if __has_warning("-Wcast-function-type")
+# define CAN_DISABLE_WCAST_FUNCTION_TYPE 1
+# endif
+#elif TUKLIB_GNUC_REQ(8,1)
+# define CAN_DISABLE_WCAST_FUNCTION_TYPE 1
+#endif
+
+
extern uint64_t
tuklib_physmem(void)
{
@@ -87,8 +98,15 @@ tuklib_physmem(void)
HMODULE kernel32 = GetModuleHandle(TEXT("kernel32.dll"));
if (kernel32 != NULL) {
typedef BOOL (WINAPI *gmse_type)(LPMEMORYSTATUSEX);
+#ifdef CAN_DISABLE_WCAST_FUNCTION_TYPE
+# pragma GCC diagnostic push
+# pragma GCC diagnostic ignored "-Wcast-function-type"
+#endif
gmse_type gmse = (gmse_type)GetProcAddress(
kernel32, "GlobalMemoryStatusEx");
+#ifdef CAN_DISABLE_WCAST_FUNCTION_TYPE
+# pragma GCC diagnostic pop
+#endif
if (gmse != NULL) {
MEMORYSTATUSEX meminfo;
meminfo.dwLength = sizeof(meminfo);