Remove the GetProcessId() call from Win32/Program.inc, take 2.

GetProcessId() was introduced only in Windows XP, and we want to support earlier
versions.

llvm-svn: 82548
This commit is contained in:
Mikhail Glushenkov 2009-09-22 15:40:32 +00:00
parent 86707c9913
commit 88e98fec70
1 changed files with 23 additions and 9 deletions

View File

@ -22,6 +22,13 @@
//=== and must not be UNIX code
//===----------------------------------------------------------------------===//
namespace {
struct Win32ProcessInfo {
HANDLE hProcess;
DWORD dwProcessId;
};
}
namespace llvm {
using namespace sys;
@ -29,15 +36,16 @@ Program::Program() : Data_(0) {}
Program::~Program() {
if (Data_) {
HANDLE hProcess = reinterpret_cast<HANDLE>(Data_);
CloseHandle(hProcess);
Win32ProcessInfo* wpi = reinterpret_cast<Win32ProcessInfo*>(Data_);
CloseHandle(wpi->hProcess);
delete wpi;
Data_ = 0;
}
}
unsigned Program::GetPid() const {
HANDLE hProcess = reinterpret_cast<HANDLE>(Data_);
return GetProcessId(hProcess);
Win32ProcessInfo* wpi = reinterpret_cast<Win32ProcessInfo*>(Data_);
return wpi->dwProcessId;
}
// This function just uses the PATH environment variable to find the program.
@ -138,8 +146,9 @@ Program::Execute(const Path& path,
unsigned memoryLimit,
std::string* ErrMsg) {
if (Data_) {
HANDLE hProcess = reinterpret_cast<HANDLE>(Data_);
CloseHandle(Data_);
Win32ProcessInfo* wpi = reinterpret_cast<Win32ProcessInfo*>(Data_);
CloseHandle(wpi->hProcess);
delete wpi;
Data_ = 0;
}
@ -269,7 +278,10 @@ Program::Execute(const Path& path,
path.str() + "'");
return false;
}
Data_ = reinterpret_cast<void*>(pi.hProcess);
Win32ProcessInfo* wpi = new Win32ProcessInfo;
wpi->hProcess = pi.hProcess;
wpi->dwProcessId = pi.dwProcessId;
Data_ = wpi;
// Make sure these get closed no matter what.
AutoHandle hThread(pi.hThread);
@ -310,7 +322,8 @@ Program::Wait(unsigned secondsToWait,
return -1;
}
HANDLE hProcess = reinterpret_cast<HANDLE>(Data_);
Win32ProcessInfo* wpi = reinterpret_cast<Win32ProcessInfo*>(Data_);
HANDLE hProcess = wpi->hProcess;
// Wait for the process to terminate.
DWORD millisecondsToWait = INFINITE;
@ -346,7 +359,8 @@ Program::Kill(std::string* ErrMsg) {
return true;
}
HANDLE hProcess = reinterpret_cast<HANDLE>(Data_);
Win32ProcessInfo* wpi = reinterpret_cast<Win32ProcessInfo*>(Data_);
HANDLE hProcess = wpi->hProcess;
if (TerminateProcess(hProcess, 1) == 0) {
MakeErrMsg(ErrMsg, "The process couldn't be killed!");
return true;