From 504213c9a74bf243bccd68a605cbecf0ac02ee50 Mon Sep 17 00:00:00 2001
From: Jacek Caban <jacek@codeweavers.com>
Date: Tue, 13 Apr 2021 00:53:31 +0200
Subject: [PATCH] winevulkan: Use pthread_rwlock_t in VkInstance_T.

Signed-off-by: Jacek Caban <jacek@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
---
 dlls/winevulkan/Makefile.in      |  1 +
 dlls/winevulkan/vulkan.c         | 15 ++++++++-------
 dlls/winevulkan/vulkan_private.h |  4 +++-
 3 files changed, 12 insertions(+), 8 deletions(-)

diff --git a/dlls/winevulkan/Makefile.in b/dlls/winevulkan/Makefile.in
index f95a1e3113a..61ab6a127a5 100644
--- a/dlls/winevulkan/Makefile.in
+++ b/dlls/winevulkan/Makefile.in
@@ -1,6 +1,7 @@
 MODULE    = winevulkan.dll
 IMPORTLIB = winevulkan
 IMPORTS   = user32 gdi32 advapi32 setupapi
+EXTRALIBS = $(PTHREAD_LIBS)
 
 C_SRCS = \
 	vulkan.c \
diff --git a/dlls/winevulkan/vulkan.c b/dlls/winevulkan/vulkan.c
index 220528a8b86..0b47aa1d3e2 100644
--- a/dlls/winevulkan/vulkan.c
+++ b/dlls/winevulkan/vulkan.c
@@ -91,9 +91,9 @@ static void  wine_vk_add_handle_mapping(struct VkInstance_T *instance, uint64_t
     {
         mapping->native_handle = native_handle;
         mapping->wine_wrapped_handle = wrapped_handle;
-        AcquireSRWLockExclusive(&instance->wrapper_lock);
+        pthread_rwlock_wrlock(&instance->wrapper_lock);
         list_add_tail(&instance->wrappers, &mapping->link);
-        ReleaseSRWLockExclusive(&instance->wrapper_lock);
+        pthread_rwlock_unlock(&instance->wrapper_lock);
     }
 }
 
@@ -103,9 +103,9 @@ static void wine_vk_remove_handle_mapping(struct VkInstance_T *instance, struct
 {
     if (instance->enable_wrapper_list)
     {
-        AcquireSRWLockExclusive(&instance->wrapper_lock);
+        pthread_rwlock_wrlock(&instance->wrapper_lock);
         list_remove(&mapping->link);
-        ReleaseSRWLockExclusive(&instance->wrapper_lock);
+        pthread_rwlock_unlock(&instance->wrapper_lock);
     }
 }
 
@@ -114,7 +114,7 @@ static uint64_t wine_vk_get_wrapper(struct VkInstance_T *instance, uint64_t nati
     struct wine_vk_mapping *mapping;
     uint64_t result = 0;
 
-    AcquireSRWLockShared(&instance->wrapper_lock);
+    pthread_rwlock_rdlock(&instance->wrapper_lock);
     LIST_FOR_EACH_ENTRY(mapping, &instance->wrappers, struct wine_vk_mapping, link)
     {
         if (mapping->native_handle == native_handle)
@@ -123,7 +123,7 @@ static uint64_t wine_vk_get_wrapper(struct VkInstance_T *instance, uint64_t nati
             break;
         }
     }
-    ReleaseSRWLockShared(&instance->wrapper_lock);
+    pthread_rwlock_unlock(&instance->wrapper_lock);
     return result;
 }
 
@@ -666,6 +666,7 @@ static void wine_vk_instance_free(struct VkInstance_T *instance)
         WINE_VK_REMOVE_HANDLE_MAPPING(instance, instance);
     }
 
+    pthread_rwlock_destroy(&instance->wrapper_lock);
     free(instance->utils_messengers);
 
     free(instance);
@@ -882,7 +883,7 @@ VkResult WINAPI wine_vkCreateInstance(const VkInstanceCreateInfo *create_info,
     }
     object->base.loader_magic = VULKAN_ICD_MAGIC_VALUE;
     list_init(&object->wrappers);
-    InitializeSRWLock(&object->wrapper_lock);
+    pthread_rwlock_init(&object->wrapper_lock, NULL);
 
     res = wine_vk_instance_convert_create_info(create_info, &create_info_host, object);
     if (res != VK_SUCCESS)
diff --git a/dlls/winevulkan/vulkan_private.h b/dlls/winevulkan/vulkan_private.h
index 322d27079ea..6574d282eea 100644
--- a/dlls/winevulkan/vulkan_private.h
+++ b/dlls/winevulkan/vulkan_private.h
@@ -25,6 +25,8 @@
 #define USE_STRUCT_CONVERSION
 #endif
 
+#include <pthread.h>
+
 #include "wine/debug.h"
 #include "wine/heap.h"
 #include "wine/list.h"
@@ -123,7 +125,7 @@ struct VkInstance_T
 
     VkBool32 enable_wrapper_list;
     struct list wrappers;
-    SRWLOCK wrapper_lock;
+    pthread_rwlock_t wrapper_lock;
 
     struct wine_debug_utils_messenger *utils_messengers;
     uint32_t utils_messenger_count;