From 75e4394d720c9cf8039a5e07110322c2b55bce8c Mon Sep 17 00:00:00 2001
From: gcontini <1121667+gcontini@users.noreply.github.com>
Date: 周日, 08 3月 2020 21:45:16 +0800
Subject: [PATCH] Merge branch 'feature/pc_identifiers' of https://github.com/open-license-manager/open-license-manager.git into feature/pc_identifiers
---
src/library/os/windows/cpu_info.cpp | 35 +++++++++++++++++++++++++++++++++++
1 files changed, 35 insertions(+), 0 deletions(-)
diff --git a/src/library/os/windows/cpu_info.cpp b/src/library/os/windows/cpu_info.cpp
index 764b2fe..cb41804 100644
--- a/src/library/os/windows/cpu_info.cpp
+++ b/src/library/os/windows/cpu_info.cpp
@@ -12,6 +12,40 @@
#include "../cpu_info.hpp"
namespace license {
+namespace os {
+using namespace std;
+
+CpuInfo::CpuInfo() {}
+
+CpuInfo::~CpuInfo() {}
+/**
+ * Detect Virtual machine using hypervisor bit.
+ * @return true if the cpu hypervisor bit is set to 1
+ */
+bool CpuInfo::is_hypervisor_set() const {
+ int cpui[4] = {0};
+ __cpuid(cpui, 0x1);
+
+ return ((cpui[2] >> 31) & 1);
+}
+
+uint32_t CpuInfo::model() const {
+ int cpui[4] = {0};
+ __cpuid(cpui, 0x1);
+ // ax bits 0-3 stepping,4-7 model,8-11 family id,12-13 processor type
+ // 14-15 reserved, 16-19 extended model, 20-27 extended family, 27-31 reserved
+ // bx bits 0-7 brand index
+ return (cpui[0] & 0x3FFF) | (cpui[0] & 0x3FF8000) >> 2 | (cpui[1] & 0xff) << 24;
+}
+
+string CpuInfo::vendor() const {
+ // hypervisor flag false, try to get the vendor name, see if it's a virtual cpu
+ int cpui[4] = {0};
+ __cpuid(cpui, 0x0);
+ return string(reinterpret_cast<const char *>(cpui), 12);
+}
+} // namespace os
+=======
using namespace std;
CpuInfo::CpuInfo() {}
@@ -44,4 +78,5 @@
return string(reinterpret_cast<const char *>(cpui), 12);
}
+>>>>>>> branch 'feature/pc_identifiers' of https://github.com/open-license-manager/open-license-manager.git
} /* namespace license */
--
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