X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=src%2Fmisc.cpp;h=e36a04bccfbef712f07229e78417b252a68625ea;hb=66bf45b99e2061c1ba74f9975bc5059ac0121dfd;hp=6469c5cf9eca24edbd8b9579951bce9d9b07bf84;hpb=7a6fa34f5f9f0f193d9350cd58c82a8f98a6505d;p=stockfish

diff --git a/src/misc.cpp b/src/misc.cpp
index 6469c5cf..e36a04bc 100644
--- a/src/misc.cpp
+++ b/src/misc.cpp
@@ -38,6 +38,9 @@ using fun2_t = bool(*)(USHORT, PGROUP_AFFINITY);
 using fun3_t = bool(*)(HANDLE, CONST GROUP_AFFINITY*, PGROUP_AFFINITY);
 using fun4_t = bool(*)(USHORT, PGROUP_AFFINITY, USHORT, PUSHORT);
 using fun5_t = WORD(*)();
+using fun6_t = bool(*)(HANDLE, DWORD, PHANDLE);
+using fun7_t = bool(*)(LPCSTR, LPCSTR, PLUID);
+using fun8_t = bool(*)(HANDLE, BOOL, PTOKEN_PRIVILEGES, DWORD, PTOKEN_PRIVILEGES, PDWORD);
 }
 #endif
 
@@ -157,7 +160,7 @@ string engine_info(bool to_uci) {
   {
       ss << "-";
       #ifdef GIT_DATE
-      ss << GIT_DATE;
+      ss << stringify(GIT_DATE);
       #else
       constexpr string_view months("Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec");
       string month, day, year;
@@ -170,7 +173,7 @@ string engine_info(bool to_uci) {
       ss << "-";
 
       #ifdef GIT_SHA
-      ss << GIT_SHA;
+      ss << stringify(GIT_SHA);
       #else
       ss << "nogit";
       #endif
@@ -187,8 +190,6 @@ string engine_info(bool to_uci) {
 
 std::string compiler_info() {
 
-  #define stringify2(x) #x
-  #define stringify(x) stringify2(x)
   #define make_version_string(major, minor, patch) stringify(major) "." stringify(minor) "." stringify(patch)
 
 /// Predefined macros hell:
@@ -488,11 +489,26 @@ static void* aligned_large_pages_alloc_windows([[maybe_unused]] size_t allocSize
   if (!largePageSize)
       return nullptr;
 
+  // Dynamically link OpenProcessToken, LookupPrivilegeValue and AdjustTokenPrivileges
+  HMODULE k32 = GetModuleHandle("Advapi32.dll");
+  auto fun6 = (fun6_t)(void(*)())GetProcAddress(k32, "OpenProcessToken");
+  if (!fun6)
+      return nullptr;
+  auto fun7 = (fun7_t)(void(*)())GetProcAddress(k32, "LookupPrivilegeValueA");
+  if (!fun7)
+      return nullptr;
+  auto fun8 = (fun8_t)(void(*)())GetProcAddress(k32, "AdjustTokenPrivileges");
+  if (!fun8)
+      return nullptr;
+            
+
   // We need SeLockMemoryPrivilege, so try to enable it for the process
-  if (!OpenProcessToken(GetCurrentProcess(), TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hProcessToken))
+  // OpenProcessToken()
+  if (!fun6(GetCurrentProcess(), TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hProcessToken))
       return nullptr;
 
-  if (LookupPrivilegeValue(nullptr, SE_LOCK_MEMORY_NAME, &luid))
+  // LookupPrivilegeValueA()
+  if (fun7(nullptr, SE_LOCK_MEMORY_NAME, &luid))
   {
       TOKEN_PRIVILEGES tp { };
       TOKEN_PRIVILEGES prevTp { };
@@ -504,7 +520,8 @@ static void* aligned_large_pages_alloc_windows([[maybe_unused]] size_t allocSize
 
       // Try to enable SeLockMemoryPrivilege. Note that even if AdjustTokenPrivileges() succeeds,
       // we still need to query GetLastError() to ensure that the privileges were actually obtained.
-      if (AdjustTokenPrivileges(
+      // AdjustTokenPrivileges()
+      if (fun8(
               hProcessToken, FALSE, &tp, sizeof(TOKEN_PRIVILEGES), &prevTp, &prevTpLen) &&
           GetLastError() == ERROR_SUCCESS)
       {
@@ -514,7 +531,8 @@ static void* aligned_large_pages_alloc_windows([[maybe_unused]] size_t allocSize
               nullptr, allocSize, MEM_RESERVE | MEM_COMMIT | MEM_LARGE_PAGES, PAGE_READWRITE);
 
           // Privilege no longer needed, restore previous state
-          AdjustTokenPrivileges(hProcessToken, FALSE, &prevTp, 0, nullptr, nullptr);
+	  // AdjustTokenPrivileges ()
+          fun8(hProcessToken, FALSE, &prevTp, 0, nullptr, nullptr);
       }
   }