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comparison third_party/libuv/src/unix/darwin-proctitle.c @ 160:948de3f54cea

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[ThirdParty] Added libuv
author June Park <parkjune1995@gmail.com>
date Wed, 14 Jan 2026 19:39:52 -0800
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159:05cf9467a1c3 160:948de3f54cea
1 /* Copyright Joyent, Inc. and other Node contributors. All rights reserved.
2 * Permission is hereby granted, free of charge, to any person obtaining a copy
3 * of this software and associated documentation files (the "Software"), to
4 * deal in the Software without restriction, including without limitation the
5 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
6 * sell copies of the Software, and to permit persons to whom the Software is
7 * furnished to do so, subject to the following conditions:
8 *
9 * The above copyright notice and this permission notice shall be included in
10 * all copies or substantial portions of the Software.
11 *
12 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
13 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
14 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
15 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
16 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
17 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
18 * IN THE SOFTWARE.
19 */
20
21 #include "uv.h"
22 #include "internal.h"
23
24 #include <dlfcn.h>
25 #include <errno.h>
26 #include <pthread.h>
27 #include <stdlib.h>
28 #include <string.h>
29
30 #include <TargetConditionals.h>
31
32 #if !TARGET_OS_IPHONE
33 #include "darwin-stub.h"
34 #endif
35
36 int uv__set_process_title(const char* title) {
37 #if TARGET_OS_IPHONE
38 return uv__thread_setname(title);
39 #else
40 CFStringRef (*pCFStringCreateWithCString)(CFAllocatorRef,
41 const char*,
42 CFStringEncoding);
43 CFBundleRef (*pCFBundleGetBundleWithIdentifier)(CFStringRef);
44 void *(*pCFBundleGetDataPointerForName)(CFBundleRef, CFStringRef);
45 void *(*pCFBundleGetFunctionPointerForName)(CFBundleRef, CFStringRef);
46 CFTypeRef (*pLSGetCurrentApplicationASN)(void);
47 OSStatus (*pLSSetApplicationInformationItem)(int,
48 CFTypeRef,
49 CFStringRef,
50 CFStringRef,
51 CFDictionaryRef*);
52 void* application_services_handle;
53 void* core_foundation_handle;
54 CFBundleRef launch_services_bundle;
55 CFStringRef* display_name_key;
56 CFDictionaryRef (*pCFBundleGetInfoDictionary)(CFBundleRef);
57 CFBundleRef (*pCFBundleGetMainBundle)(void);
58 CFDictionaryRef (*pLSApplicationCheckIn)(int, CFDictionaryRef);
59 void (*pLSSetApplicationLaunchServicesServerConnectionStatus)(uint64_t,
60 void*);
61 CFTypeRef asn;
62 int err;
63
64 err = UV_ENOENT;
65 application_services_handle = dlopen("/System/Library/Frameworks/"
66 "ApplicationServices.framework/"
67 "Versions/A/ApplicationServices",
68 RTLD_LAZY | RTLD_LOCAL);
69 core_foundation_handle = dlopen("/System/Library/Frameworks/"
70 "CoreFoundation.framework/"
71 "Versions/A/CoreFoundation",
72 RTLD_LAZY | RTLD_LOCAL);
73
74 if (application_services_handle == NULL || core_foundation_handle == NULL)
75 goto out;
76
77 *(void **)(&pCFStringCreateWithCString) =
78 dlsym(core_foundation_handle, "CFStringCreateWithCString");
79 *(void **)(&pCFBundleGetBundleWithIdentifier) =
80 dlsym(core_foundation_handle, "CFBundleGetBundleWithIdentifier");
81 *(void **)(&pCFBundleGetDataPointerForName) =
82 dlsym(core_foundation_handle, "CFBundleGetDataPointerForName");
83 *(void **)(&pCFBundleGetFunctionPointerForName) =
84 dlsym(core_foundation_handle, "CFBundleGetFunctionPointerForName");
85
86 if (pCFStringCreateWithCString == NULL ||
87 pCFBundleGetBundleWithIdentifier == NULL ||
88 pCFBundleGetDataPointerForName == NULL ||
89 pCFBundleGetFunctionPointerForName == NULL) {
90 goto out;
91 }
92
93 #define S(s) pCFStringCreateWithCString(NULL, (s), kCFStringEncodingUTF8)
94
95 launch_services_bundle =
96 pCFBundleGetBundleWithIdentifier(S("com.apple.LaunchServices"));
97
98 if (launch_services_bundle == NULL)
99 goto out;
100
101 *(void **)(&pLSGetCurrentApplicationASN) =
102 pCFBundleGetFunctionPointerForName(launch_services_bundle,
103 S("_LSGetCurrentApplicationASN"));
104
105 if (pLSGetCurrentApplicationASN == NULL)
106 goto out;
107
108 *(void **)(&pLSSetApplicationInformationItem) =
109 pCFBundleGetFunctionPointerForName(launch_services_bundle,
110 S("_LSSetApplicationInformationItem"));
111
112 if (pLSSetApplicationInformationItem == NULL)
113 goto out;
114
115 display_name_key = pCFBundleGetDataPointerForName(launch_services_bundle,
116 S("_kLSDisplayNameKey"));
117
118 if (display_name_key == NULL || *display_name_key == NULL)
119 goto out;
120
121 *(void **)(&pCFBundleGetInfoDictionary) = dlsym(core_foundation_handle,
122 "CFBundleGetInfoDictionary");
123 *(void **)(&pCFBundleGetMainBundle) = dlsym(core_foundation_handle,
124 "CFBundleGetMainBundle");
125 if (pCFBundleGetInfoDictionary == NULL || pCFBundleGetMainBundle == NULL)
126 goto out;
127
128 *(void **)(&pLSApplicationCheckIn) = pCFBundleGetFunctionPointerForName(
129 launch_services_bundle,
130 S("_LSApplicationCheckIn"));
131
132 if (pLSApplicationCheckIn == NULL)
133 goto out;
134
135 *(void **)(&pLSSetApplicationLaunchServicesServerConnectionStatus) =
136 pCFBundleGetFunctionPointerForName(
137 launch_services_bundle,
138 S("_LSSetApplicationLaunchServicesServerConnectionStatus"));
139
140 if (pLSSetApplicationLaunchServicesServerConnectionStatus == NULL)
141 goto out;
142
143 pLSSetApplicationLaunchServicesServerConnectionStatus(0, NULL);
144
145 /* Check into process manager?! */
146 pLSApplicationCheckIn(-2,
147 pCFBundleGetInfoDictionary(pCFBundleGetMainBundle()));
148
149 asn = pLSGetCurrentApplicationASN();
150
151 err = UV_EBUSY;
152 if (asn == NULL)
153 goto out;
154
155 err = UV_EINVAL;
156 if (pLSSetApplicationInformationItem(-2, /* Magic value. */
157 asn,
158 *display_name_key,
159 S(title),
160 NULL) != noErr) {
161 goto out;
162 }
163
164 uv__thread_setname(title); /* Don't care if it fails. */
165 err = 0;
166
167 out:
168 if (core_foundation_handle != NULL)
169 dlclose(core_foundation_handle);
170
171 if (application_services_handle != NULL)
172 dlclose(application_services_handle);
173
174 return err;
175 #endif /* !TARGET_OS_IPHONE */
176 }