vulkan/wsi: Don't leak the FD when GetImageDrmFormatModifierProperties fails
[mesa.git] / src / vulkan / util / vk_debug_report.c
1 /*
2 * Copyright © 2017 Intel Corporation
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice (including the next
12 * paragraph) shall be included in all copies or substantial portions of the
13 * Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
21 * IN THE SOFTWARE.
22 */
23
24 #include "vk_debug_report.h"
25
26 #include "vk_alloc.h"
27 #include "vk_util.h"
28
29 VkResult vk_debug_report_instance_init(struct vk_debug_report_instance *instance)
30 {
31 if (pthread_mutex_init(&instance->callbacks_mutex, NULL) != 0) {
32 return VK_ERROR_INITIALIZATION_FAILED;
33 }
34
35 list_inithead(&instance->callbacks);
36
37 return VK_SUCCESS;
38 }
39
40 void vk_debug_report_instance_destroy(struct vk_debug_report_instance *instance)
41 {
42 pthread_mutex_destroy(&instance->callbacks_mutex);
43 }
44
45 VkResult
46 vk_create_debug_report_callback(struct vk_debug_report_instance *instance,
47 const VkDebugReportCallbackCreateInfoEXT* pCreateInfo,
48 const VkAllocationCallbacks* pAllocator,
49 const VkAllocationCallbacks* instance_allocator,
50 VkDebugReportCallbackEXT* pCallback)
51 {
52
53 struct vk_debug_report_callback *cb =
54 vk_alloc2(instance_allocator, pAllocator,
55 sizeof(struct vk_debug_report_callback), 8,
56 VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
57
58 if (!cb)
59 return VK_ERROR_OUT_OF_HOST_MEMORY;
60
61 cb->flags = pCreateInfo->flags;
62 cb->callback = pCreateInfo->pfnCallback;
63 cb->data = pCreateInfo->pUserData;
64
65 pthread_mutex_lock(&instance->callbacks_mutex);
66 list_addtail(&cb->link, &instance->callbacks);
67 pthread_mutex_unlock(&instance->callbacks_mutex);
68
69 *pCallback = (VkDebugReportCallbackEXT)(uintptr_t)cb;
70
71 return VK_SUCCESS;
72 }
73
74 void
75 vk_destroy_debug_report_callback(struct vk_debug_report_instance *instance,
76 VkDebugReportCallbackEXT _callback,
77 const VkAllocationCallbacks* pAllocator,
78 const VkAllocationCallbacks* instance_allocator)
79 {
80 struct vk_debug_report_callback *callback =
81 (struct vk_debug_report_callback *)(uintptr_t)_callback;
82
83 /* Remove from list and destroy given callback. */
84 pthread_mutex_lock(&instance->callbacks_mutex);
85 list_del(&callback->link);
86 vk_free2(instance_allocator, pAllocator, callback);
87 pthread_mutex_unlock(&instance->callbacks_mutex);
88 }
89
90
91 void
92 vk_debug_report(struct vk_debug_report_instance *instance,
93 VkDebugReportFlagsEXT flags,
94 VkDebugReportObjectTypeEXT object_type,
95 uint64_t handle,
96 size_t location,
97 int32_t messageCode,
98 const char* pLayerPrefix,
99 const char *pMessage)
100 {
101 /* Allow NULL for convinience, return if no callbacks registered. */
102 if (!instance || list_is_empty(&instance->callbacks))
103 return;
104
105 pthread_mutex_lock(&instance->callbacks_mutex);
106
107 /* Section 33.2 of the Vulkan 1.0.59 spec says:
108 *
109 * "callback is an externally synchronized object and must not be
110 * used on more than one thread at a time. This means that
111 * vkDestroyDebugReportCallbackEXT must not be called when a callback
112 * is active."
113 */
114 list_for_each_entry(struct vk_debug_report_callback, cb,
115 &instance->callbacks, link) {
116 if (cb->flags & flags)
117 cb->callback(flags, object_type, handle, location, messageCode,
118 pLayerPrefix, pMessage, cb->data);
119 }
120
121 pthread_mutex_unlock(&instance->callbacks_mutex);
122 }