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-rw-r--r--base/process.h8
1 files changed, 6 insertions, 2 deletions
diff --git a/base/process.h b/base/process.h
index de26939..312f84c 100644
--- a/base/process.h
+++ b/base/process.h
@@ -7,6 +7,7 @@
#include "base/basictypes.h"
+#include <sys/types.h>
#ifdef OS_WIN
#include <windows.h>
#endif
@@ -15,11 +16,14 @@ namespace base {
// ProcessHandle is a platform specific type which represents the underlying OS
// handle to a process.
+// ProcessId is a number which identifies the process in the OS.
#if defined(OS_WIN)
typedef HANDLE ProcessHandle;
+typedef DWORD ProcessId;
#elif defined(OS_POSIX)
// On POSIX, our ProcessHandle will just be the PID.
-typedef int ProcessHandle;
+typedef pid_t ProcessHandle;
+typedef pid_t ProcessId;
#endif
class Process {
@@ -37,7 +41,7 @@ class Process {
void set_handle(ProcessHandle handle) { process_ = handle; }
// Get the PID for this process.
- int32 pid() const;
+ ProcessId pid() const;
// Is the this process the current process.
bool is_current() const;