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tuklib_physmem: Comment out support for Windows versions older than 2000.

This commit is contained in:
Lasse Collin 2023-09-22 21:12:54 +03:00
parent 7d73d1f0e0
commit e582f8e0fe
1 changed files with 9 additions and 11 deletions
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20
src/common/tuklib_physmem.c
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@ -73,23 +73,20 @@
#endif #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 extern uint64_t
tuklib_physmem(void) tuklib_physmem(void)
{ {
uint64_t ret = 0; uint64_t ret = 0;
#if defined(_WIN32) || defined(__CYGWIN__) #if defined(_WIN32) || defined(__CYGWIN__)
// This requires Windows 2000 or later.
MEMORYSTATUSEX meminfo;
meminfo.dwLength = sizeof(meminfo);
if (GlobalMemoryStatusEx(&meminfo))
ret = meminfo.ullTotalPhys;
/*
// Old version that is compatible with even Win95:
if ((GetVersion() & 0xFF) >= 5) { if ((GetVersion() & 0xFF) >= 5) {
// Windows 2000 and later have GlobalMemoryStatusEx() which // Windows 2000 and later have GlobalMemoryStatusEx() which
// supports reporting values greater than 4 GiB. To keep the // supports reporting values greater than 4 GiB. To keep the
@ -125,6 +122,7 @@ tuklib_physmem(void)
GlobalMemoryStatus(&meminfo); GlobalMemoryStatus(&meminfo);
ret = meminfo.dwTotalPhys; ret = meminfo.dwTotalPhys;
} }
*/
#elif defined(__OS2__) #elif defined(__OS2__)
unsigned long mem; unsigned long mem;