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/* Copyright Joyent, Inc. and other Node contributors. All rights reserved.
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to
* deal in the Software without restriction, including without limitation the
* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
* sell copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
* IN THE SOFTWARE.
*/
#include "uv.h"
#include "internal.h"
#include <dlfcn.h>
#include <errno.h>
#include <pthread.h>
#include <stdlib.h>
#include <string.h>
#include <TargetConditionals.h>
#if !TARGET_OS_IPHONE
# include <CoreFoundation/CoreFoundation.h>
# include <ApplicationServices/ApplicationServices.h>
#endif
#define S(s) pCFStringCreateWithCString(NULL, (s), kCFStringEncodingUTF8)
#if !TARGET_OS_IPHONE
static CFStringRef (*pCFStringCreateWithCString)(CFAllocatorRef,
const char*,
CFStringEncoding);
static CFBundleRef (*pCFBundleGetBundleWithIdentifier)(CFStringRef);
static void *(*pCFBundleGetDataPointerForName)(CFBundleRef, CFStringRef);
static void *(*pCFBundleGetFunctionPointerForName)(CFBundleRef, CFStringRef);
static CFTypeRef (*pLSGetCurrentApplicationASN)(void);
static OSStatus (*pLSSetApplicationInformationItem)(int,
CFTypeRef,
CFStringRef,
CFStringRef,
CFDictionaryRef*);
static void* application_services_handle;
static void* core_foundation_handle;
static CFBundleRef launch_services_bundle;
static CFStringRef* display_name_key;
static CFDictionaryRef (*pCFBundleGetInfoDictionary)(CFBundleRef);
static CFBundleRef (*pCFBundleGetMainBundle)(void);
static CFBundleRef hi_services_bundle;
static CFDictionaryRef (*pLSApplicationCheckIn)(int, CFDictionaryRef);
static void (*pLSSetApplicationLaunchServicesServerConnectionStatus)(uint64_t,
void*);
UV_DESTRUCTOR(static void uv__set_process_title_platform_fini(void)) {
if (core_foundation_handle != NULL) {
dlclose(core_foundation_handle);
core_foundation_handle = NULL;
}
if (application_services_handle != NULL) {
dlclose(application_services_handle);
application_services_handle = NULL;
}
}
#endif /* !TARGET_OS_IPHONE */
void uv__set_process_title_platform_init(void) {
#if !TARGET_OS_IPHONE
OSStatus (*pSetApplicationIsDaemon)(int);
application_services_handle = dlopen("/System/Library/Frameworks/"
"ApplicationServices.framework/"
"Versions/A/ApplicationServices",
RTLD_LAZY | RTLD_LOCAL);
core_foundation_handle = dlopen("/System/Library/Frameworks/"
"CoreFoundation.framework/"
"Versions/A/CoreFoundation",
RTLD_LAZY | RTLD_LOCAL);
if (application_services_handle == NULL || core_foundation_handle == NULL)
goto out;
*(void **)(&pCFStringCreateWithCString) =
dlsym(core_foundation_handle, "CFStringCreateWithCString");
*(void **)(&pCFBundleGetBundleWithIdentifier) =
dlsym(core_foundation_handle, "CFBundleGetBundleWithIdentifier");
*(void **)(&pCFBundleGetDataPointerForName) =
dlsym(core_foundation_handle, "CFBundleGetDataPointerForName");
*(void **)(&pCFBundleGetFunctionPointerForName) =
dlsym(core_foundation_handle, "CFBundleGetFunctionPointerForName");
if (pCFStringCreateWithCString == NULL ||
pCFBundleGetBundleWithIdentifier == NULL ||
pCFBundleGetDataPointerForName == NULL ||
pCFBundleGetFunctionPointerForName == NULL) {
goto out;
}
launch_services_bundle =
pCFBundleGetBundleWithIdentifier(S("com.apple.LaunchServices"));
if (launch_services_bundle == NULL)
goto out;
*(void **)(&pLSGetCurrentApplicationASN) =
pCFBundleGetFunctionPointerForName(launch_services_bundle,
S("_LSGetCurrentApplicationASN"));
if (pLSGetCurrentApplicationASN == NULL)
goto out;
*(void **)(&pLSSetApplicationInformationItem) =
pCFBundleGetFunctionPointerForName(launch_services_bundle,
S("_LSSetApplicationInformationItem"));
if (pLSSetApplicationInformationItem == NULL)
goto out;
display_name_key = pCFBundleGetDataPointerForName(launch_services_bundle,
S("_kLSDisplayNameKey"));
if (display_name_key == NULL || *display_name_key == NULL)
goto out;
*(void **)(&pCFBundleGetInfoDictionary) = dlsym(core_foundation_handle,
"CFBundleGetInfoDictionary");
*(void **)(&pCFBundleGetMainBundle) = dlsym(core_foundation_handle,
"CFBundleGetMainBundle");
if (pCFBundleGetInfoDictionary == NULL || pCFBundleGetMainBundle == NULL)
goto out;
/* Black 10.9 magic, to remove (Not responding) mark in Activity Monitor */
hi_services_bundle =
pCFBundleGetBundleWithIdentifier(S("com.apple.HIServices"));
if (hi_services_bundle == NULL)
goto out;
*(void **)(&pSetApplicationIsDaemon) = pCFBundleGetFunctionPointerForName(
hi_services_bundle,
S("SetApplicationIsDaemon"));
*(void **)(&pLSApplicationCheckIn) = pCFBundleGetFunctionPointerForName(
launch_services_bundle,
S("_LSApplicationCheckIn"));
*(void **)(&pLSSetApplicationLaunchServicesServerConnectionStatus) =
pCFBundleGetFunctionPointerForName(
launch_services_bundle,
S("_LSSetApplicationLaunchServicesServerConnectionStatus"));
if (pSetApplicationIsDaemon == NULL ||
pLSApplicationCheckIn == NULL ||
pLSSetApplicationLaunchServicesServerConnectionStatus == NULL) {
goto out;
}
/* Prevent crash when LaunchServices cannot be connected to. */
pSetApplicationIsDaemon(1);
return;
out:
uv__set_process_title_platform_fini();
#endif /* !TARGET_OS_IPHONE */
}
void uv__set_process_title(const char* title) {
char namebuf[64 /* MAXTHREADNAMESIZE */];
#if !TARGET_OS_IPHONE
if (core_foundation_handle != NULL) {
CFTypeRef asn;
pLSSetApplicationLaunchServicesServerConnectionStatus(0, NULL);
pLSApplicationCheckIn(/* Magic value */ -2,
pCFBundleGetInfoDictionary(pCFBundleGetMainBundle()));
asn = pLSGetCurrentApplicationASN();
pLSSetApplicationInformationItem(/* Magic value */ -2, asn,
*display_name_key, S(title), NULL);
}
#endif /* !TARGET_OS_IPHONE */
uv__strscpy(namebuf, title, sizeof(namebuf));
pthread_setname_np(namebuf);
}