1 files changed, 150 insertions, 0 deletions
diff --git a/innobase/os/os0proc.c b/innobase/os/os0proc.c
new file mode 100644
index 00000000000..43a2db4d306
--- /dev/null
+++ b/innobase/os/os0proc.c
@@ -0,0 +1,150 @@
+/******************************************************
+The interface to the operating system
+process control primitives
+
+(c) 1995 Innobase Oy
+
+Created 9/30/1995 Heikki Tuuri
+*******************************************************/
+
+#include "os0proc.h"
+#ifdef UNIV_NONINL
+#include "os0proc.ic"
+#endif
+
+#ifdef __WIN__
+#include <windows.h>
+#endif
+
+#include "ut0mem.h"
+
+/********************************************************************
+Allocates non-cacheable memory. */
+
+void*
+os_mem_alloc_nocache(
+/*=================*/
+			/* out: allocated memory */
+	ulint	n)	/* in: number of bytes */
+{
+#ifdef __WIN__
+	void*	ptr;
+
+      	ptr = VirtualAlloc(NULL, n, MEM_COMMIT,
+					PAGE_READWRITE | PAGE_NOCACHE);
+	ut_a(ptr);
+
+	return(ptr);
+#else
+	return(ut_malloc(n));
+#endif
+}
+
+#ifdef notdefined
+/********************************************************************
+Creates a new process. */
+
+ibool
+os_process_create(
+/*==============*/
+	char*		name,	/* in: name of the executable to start
+				or its full path name */
+	char*		cmd,	/* in: command line for the starting
+				process, or NULL if no command line
+				specified */
+	os_process_t*	proc,	/* out: handle to the process */
+	os_process_id_t* id)	/* out: process id */
+
+{
+	BOOL			ret;
+	PROCESS_INFORMATION	pinfo;
+	STARTUPINFO		sinfo;
+
+	/* The following assignments are default for the startupinfo
+	structure */
+	sinfo.cb		= sizeof(STARTUPINFO);
+	sinfo.lpReserved	= NULL;
+	sinfo.lpDesktop		= NULL;
+	sinfo.cbReserved2	= 0;
+	sinfo.lpReserved	= NULL;
+	
+	ret = CreateProcess(name,
+			      cmd,
+			      NULL,	/* No security attributes */
+			      NULL,	/* No thread security attrs */
+			      FALSE,	/* Do not inherit handles */
+			      0,	/* No creation flags */
+			      NULL,	/* No environment */
+			      NULL,	/* Same current directory */
+			      &sinfo,
+			      &pinfo);
+
+	*proc = pinfo.hProcess;
+	*id   = pinfo.dwProcessId;
+
+	return(ret);
+}
+
+/**************************************************************************
+Exits a process. */
+
+void
+os_process_exit(
+/*============*/
+	ulint	code)	/* in: exit code */
+{
+	ExitProcess((UINT)code);
+}
+
+/**************************************************************************
+Gets a process exit code. */
+
+ibool
+os_process_get_exit_code(
+/*=====================*/
+				/* out: TRUE if succeed, FALSE if fail */
+	os_process_t	proc,	/* in: handle to the process */
+	ulint*		code)	/* out: exit code */
+{
+	DWORD		ex_code;
+	BOOL		ret;
+
+	ret = GetExitCodeProcess(proc, &ex_code);
+
+	*code = (ulint)ex_code;
+	
+	return(ret);
+}
+#endif /* notdedfined */
+
+/********************************************************************
+Sets the priority boost for threads released from waiting within the current
+process. */
+
+void
+os_process_set_priority_boost(
+/*==========================*/
+	ibool	do_boost)	/* in: TRUE if priority boost should be done,
+				FALSE if not */
+{
+#ifdef __WIN__
+	ibool	no_boost;
+
+	if (do_boost) {
+		no_boost = FALSE;
+	} else {
+		no_boost = TRUE;
+	}
+
+	ut_a(TRUE == 1);
+
+/* Does not do anything currently!
+	SetProcessPriorityBoost(GetCurrentProcess(), no_boost);
+*/
+	printf(
+        "Warning: process priority boost setting currently not functional!\n"
+	);
+#else
+	UT_NOT_USED(do_boost);
+#endif
+}