1 /**
2 * \file
3 * Runtime support for managed Semaphore on Win32
4 *
5 * Author:
6 * Ludovic Henry (luhenry@microsoft.com)
7 *
8 * Licensed under the MIT license. See LICENSE file in the project root for full license information.
9 */
10
11 #include "w32semaphore.h"
12
13 #include <windows.h>
14 #include <winbase.h>
15
16 void
mono_w32semaphore_init(void)17 mono_w32semaphore_init (void)
18 {
19 }
20
21 #if G_HAVE_API_SUPPORT(HAVE_CLASSIC_WINAPI_SUPPORT | HAVE_UWP_WINAPI_SUPPORT)
22 gpointer
ves_icall_System_Threading_Semaphore_CreateSemaphore_internal(gint32 initialCount,gint32 maximumCount,MonoString * name,gint32 * error)23 ves_icall_System_Threading_Semaphore_CreateSemaphore_internal (gint32 initialCount, gint32 maximumCount, MonoString *name, gint32 *error)
24 {
25 HANDLE sem;
26
27 sem = CreateSemaphore (NULL, initialCount, maximumCount, name ? mono_string_chars (name) : NULL);
28
29 *error = GetLastError ();
30
31 return sem;
32 }
33 #endif /* G_HAVE_API_SUPPORT(HAVE_CLASSIC_WINAPI_SUPPORT | HAVE_UWP_WINAPI_SUPPORT) */
34
35 MonoBoolean
ves_icall_System_Threading_Semaphore_ReleaseSemaphore_internal(gpointer handle,gint32 releaseCount,gint32 * prevcount)36 ves_icall_System_Threading_Semaphore_ReleaseSemaphore_internal (gpointer handle, gint32 releaseCount, gint32 *prevcount)
37 {
38 return ReleaseSemaphore (handle, releaseCount, prevcount);
39 }
40
41 gpointer
ves_icall_System_Threading_Semaphore_OpenSemaphore_internal(MonoString * name,gint32 rights,gint32 * error)42 ves_icall_System_Threading_Semaphore_OpenSemaphore_internal (MonoString *name, gint32 rights, gint32 *error)
43 {
44 HANDLE sem;
45
46 sem = OpenSemaphore (rights, FALSE, mono_string_chars (name));
47
48 *error = GetLastError ();
49
50 return sem;
51 }
52