Platform (Windows): one less syscall

This commit is contained in:
李通洲
2026-06-30 00:36:41 +08:00
committed by Carter Li
parent 195e148cc1
commit 0e257f25c2
+38 -33
View File
@@ -236,16 +236,17 @@ static void getSystemPageSize(FFPlatformSysinfo* info) {
}
static void getSystemArchitecture(FFPlatformSysinfo* info) {
SYSTEM_PROCESSOR_INFORMATION spi;
if (NT_SUCCESS(NtQuerySystemInformation(SystemProcessorInformation, &spi, sizeof(spi), NULL))) {
switch (spi.ProcessorArchitecture) {
case PROCESSOR_ARCHITECTURE_AMD64:
ffStrbufSetStatic(&info->architecture, "x86_64");
break;
case PROCESSOR_ARCHITECTURE_IA64:
ffStrbufSetStatic(&info->architecture, "ia64");
break;
case PROCESSOR_ARCHITECTURE_INTEL:
switch (SharedUserData->NativeProcessorArchitecture) {
case PROCESSOR_ARCHITECTURE_AMD64:
ffStrbufSetStatic(&info->architecture, "x86_64");
break;
case PROCESSOR_ARCHITECTURE_IA64:
ffStrbufSetStatic(&info->architecture, "ia64");
break;
case PROCESSOR_ARCHITECTURE_INTEL: {
#ifdef __i386__
SYSTEM_PROCESSOR_INFORMATION spi;
if (NT_SUCCESS(NtQuerySystemInformation(SystemProcessorInformation, &spi, sizeof(spi), NULL))) {
switch (spi.ProcessorLevel) {
case 4:
ffStrbufSetStatic(&info->architecture, "i486");
@@ -260,30 +261,34 @@ static void getSystemArchitecture(FFPlatformSysinfo* info) {
ffStrbufSetStatic(&info->architecture, "i386");
break;
}
break;
case PROCESSOR_ARCHITECTURE_ARM64:
ffStrbufSetStatic(&info->architecture, "aarch64");
break;
case PROCESSOR_ARCHITECTURE_ARM:
ffStrbufSetStatic(&info->architecture, "arm");
break;
case PROCESSOR_ARCHITECTURE_PPC:
ffStrbufSetStatic(&info->architecture, "ppc");
break;
case PROCESSOR_ARCHITECTURE_MIPS:
ffStrbufSetStatic(&info->architecture, "mips");
break;
case PROCESSOR_ARCHITECTURE_ALPHA:
ffStrbufSetStatic(&info->architecture, "alpha");
break;
case PROCESSOR_ARCHITECTURE_ALPHA64:
ffStrbufSetStatic(&info->architecture, "alpha64");
break;
case PROCESSOR_ARCHITECTURE_UNKNOWN:
default:
ffStrbufSetStatic(&info->architecture, "unknown");
break;
}
#else
ffStrbufSetStatic(&info->architecture, "i386");
#endif
break;
}
case PROCESSOR_ARCHITECTURE_ARM64:
ffStrbufSetStatic(&info->architecture, "aarch64");
break;
case PROCESSOR_ARCHITECTURE_ARM:
ffStrbufSetStatic(&info->architecture, "arm");
break;
case PROCESSOR_ARCHITECTURE_PPC:
ffStrbufSetStatic(&info->architecture, "ppc");
break;
case PROCESSOR_ARCHITECTURE_MIPS:
ffStrbufSetStatic(&info->architecture, "mips");
break;
case PROCESSOR_ARCHITECTURE_ALPHA:
ffStrbufSetStatic(&info->architecture, "alpha");
break;
case PROCESSOR_ARCHITECTURE_ALPHA64:
ffStrbufSetStatic(&info->architecture, "alpha64");
break;
case PROCESSOR_ARCHITECTURE_UNKNOWN:
default:
ffStrbufSetStatic(&info->architecture, "unknown");
break;
}
}