Piotr Caban : msvcrt: Add CurrentScheduler:: GetNumberOfVirtualProcessors implementation.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 2d4be5cb35616552eb96cbf42996642c78626c5d
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=2d4be5cb35616552eb96cbf429...

Author: Piotr Caban 
Date:   Mon Apr  3 15:05:42 2017 +0200

msvcrt: Add CurrentScheduler::GetNumberOfVirtualProcessors implementation.

Signed-off-by: Piotr Caban 
Signed-off-by: Alexandre Julliard

---

dlls/msvcrt/scheduler.c | 24 +++++++++++++++++++++---
 1 file changed, 21 insertions(+), 3 deletions(-)

diff --git a/dlls/msvcrt/scheduler.c b/dlls/msvcrt/scheduler.c
index b5dc2f8..ff5cf6f 100644
--- a/dlls/msvcrt/scheduler.c
+++ b/dlls/msvcrt/scheduler.c
@@ -116,6 +116,7 @@ typedef struct Scheduler {
     const vtable_ptr *vtable;
 } Scheduler;
 #define call_Scheduler_Id(this) CALL_VTBL_FUNC(this, 4, unsigned int, (const Scheduler*), (this))
+#define call_Scheduler_GetNumberOfVirtualProcessors(this) CALL_VTBL_FUNC(this, 8, unsigned int, (const Scheduler*), (this))
 #define call_Scheduler_Reference(this) CALL_VTBL_FUNC(this, 16, unsigned int, (Scheduler*), (this))
 #define call_Scheduler_Release(this) CALL_VTBL_FUNC(this, 20, unsigned int, (Scheduler*), (this))
 #define call_Scheduler_Attach(this) CALL_VTBL_FUNC(this, 28, void, (Scheduler*), (this))
@@ -181,6 +182,20 @@ static Context* get_current_context(void)
     return ret;
 }

+static Scheduler* try_get_current_scheduler(void)
+{
+    ExternalContextBase *context = (ExternalContextBase*)try_get_current_context();
+
+    if (!context)
+        return NULL;
+
+    if (context->context.vtable != &MSVCRT_ExternalContextBase_vtable) {
+        ERR("unknown context set\n");
+        return NULL;
+    }
+    return context->scheduler.scheduler;
+}
+
 /* ?CurrentContext@Context@Concurrency@@SAPAV12@XZ */
 /* ?CurrentContext@Context@Concurrency@@SAPEAV12@XZ */
 Context* __cdecl Context_CurrentContext(void)
@@ -240,7 +255,7 @@ unsigned int __cdecl Context_ScheduleGroupId(void)
 unsigned int __cdecl Context_VirtualProcessorId(void)
 {
     Context *ctx = try_get_current_context();
-    FIXME("()\n");
+    TRACE("()\n");
     return ctx ? call_Context_GetVirtualProcessorId(ctx) : -1;
 }

@@ -889,8 +904,11 @@ Scheduler* __cdecl CurrentScheduler_Get(void)
 /* ?GetNumberOfVirtualProcessors@CurrentScheduler@Concurrency@@SAIXZ */
 unsigned int __cdecl CurrentScheduler_GetNumberOfVirtualProcessors(void)
 {
-    FIXME("() stub\n");
-    return 0;
+    Scheduler *scheduler = try_get_current_scheduler();
+    TRACE("()\n");
+    if(!scheduler)
+        return -1;
+    return call_Scheduler_GetNumberOfVirtualProcessors(scheduler);
 }

/* ?GetPolicy@CurrentScheduler@Concurrency@@SA?AVSchedulerPolicy@2@XZ */