string cfString(CFTypeRef it, OSStatus err)
{
if (it == NULL)
MacOSError::throwMe(err);
CFTypeID id = CFGetTypeID(it);
if (id == CFStringGetTypeID())
return cfString(CFStringRef(it));
else if (id == CFURLGetTypeID())
return cfString(CFURLRef(it));
else if (id == CFBundleGetTypeID())
return cfString(CFBundleRef(it));
else
return cfString(CFCopyDescription(it), true);
}
int uv__set_process_title(const char* title) {
#if TARGET_OS_IPHONE
return uv__pthread_setname_np(title);
#else
CFStringRef (*pCFStringCreateWithCString)(CFAllocatorRef,
const char*,
CFStringEncoding);
CFBundleRef (*pCFBundleGetBundleWithIdentifier)(CFStringRef);
void *(*pCFBundleGetDataPointerForName)(CFBundleRef, CFStringRef);
void *(*pCFBundleGetFunctionPointerForName)(CFBundleRef, CFStringRef);
OSErr (*pGetCurrentProcess)(ProcessSerialNumber*);
CFTypeRef (*pLSGetCurrentApplicationASN)(void);
OSStatus (*pLSSetApplicationInformationItem)(int,
CFTypeRef,
CFStringRef,
CFStringRef,
CFDictionaryRef*);
void* application_services_handle;
void* core_foundation_handle;
CFBundleRef launch_services_bundle;
CFStringRef* display_name_key;
ProcessSerialNumber psn;
CFTypeRef asn;
int err;
err = -ENOENT;
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;
pGetCurrentProcess =
dlsym(application_services_handle, "GetCurrentProcess");
pCFStringCreateWithCString =
dlsym(core_foundation_handle, "CFStringCreateWithCString");
pCFBundleGetBundleWithIdentifier =
dlsym(core_foundation_handle, "CFBundleGetBundleWithIdentifier");
pCFBundleGetDataPointerForName =
dlsym(core_foundation_handle, "CFBundleGetDataPointerForName");
pCFBundleGetFunctionPointerForName =
dlsym(core_foundation_handle, "CFBundleGetFunctionPointerForName");
if (pGetCurrentProcess == NULL ||
pCFStringCreateWithCString == NULL ||
pCFBundleGetBundleWithIdentifier == NULL ||
pCFBundleGetDataPointerForName == NULL ||
pCFBundleGetFunctionPointerForName == NULL) {
goto out;
}
#define S(s) pCFStringCreateWithCString(NULL, (s), kCFStringEncodingUTF8)
launch_services_bundle =
pCFBundleGetBundleWithIdentifier(S("com.apple.LaunchServices"));
if (launch_services_bundle == NULL)
goto out;
pLSGetCurrentApplicationASN =
pCFBundleGetFunctionPointerForName(launch_services_bundle,
S("_LSGetCurrentApplicationASN"));
if (pLSGetCurrentApplicationASN == NULL)
goto out;
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;
/* Force the process manager to initialize. */
pGetCurrentProcess(&psn);
asn = pLSGetCurrentApplicationASN();
err = -EINVAL;
if (pLSSetApplicationInformationItem(-2, /* Magic value. */
asn,
*display_name_key,
S(title),
NULL) != noErr) {
goto out;
}
uv__pthread_setname_np(title); /* Don't care if it fails. */
err = 0;
out:
if (core_foundation_handle != NULL)
dlclose(core_foundation_handle);
if (application_services_handle != NULL)
dlclose(application_services_handle);
return err;
#endif /* !TARGET_OS_IPHONE */
}
int uv__set_process_title(const char* title) {
#if TARGET_OS_IPHONE
return uv__pthread_setname_np(title);
#else
CFStringRef (*pCFStringCreateWithCString)(CFAllocatorRef,
const char*,
CFStringEncoding);
CFBundleRef (*pCFBundleGetBundleWithIdentifier)(CFStringRef);
void *(*pCFBundleGetDataPointerForName)(CFBundleRef, CFStringRef);
void *(*pCFBundleGetFunctionPointerForName)(CFBundleRef, CFStringRef);
CFTypeRef (*pLSGetCurrentApplicationASN)(void);
OSStatus (*pLSSetApplicationInformationItem)(int,
CFTypeRef,
CFStringRef,
CFStringRef,
CFDictionaryRef*);
void* application_services_handle;
void* core_foundation_handle;
CFBundleRef launch_services_bundle;
CFStringRef* display_name_key;
CFDictionaryRef (*pCFBundleGetInfoDictionary)(CFBundleRef);
CFBundleRef (*pCFBundleGetMainBundle)(void);
CFBundleRef hi_services_bundle;
OSStatus (*pSetApplicationIsDaemon)(int);
CFDictionaryRef (*pLSApplicationCheckIn)(int, CFDictionaryRef);
void (*pLSSetApplicationLaunchServicesServerConnectionStatus)(uint64_t,
void*);
CFTypeRef asn;
int err;
err = UV_ENOENT;
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;
}
#define S(s) pCFStringCreateWithCString(NULL, (s), kCFStringEncodingUTF8)
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"));
err = UV_ENOENT;
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;
}
if (pSetApplicationIsDaemon(1) != noErr)
goto out;
pLSSetApplicationLaunchServicesServerConnectionStatus(0, NULL);
/* Check into process manager?! */
pLSApplicationCheckIn(-2,
pCFBundleGetInfoDictionary(pCFBundleGetMainBundle()));
asn = pLSGetCurrentApplicationASN();
err = UV_EINVAL;
if (pLSSetApplicationInformationItem(-2, /* Magic value. */
asn,
*display_name_key,
S(title),
NULL) != noErr) {
goto out;
}
uv__pthread_setname_np(title); /* Don't care if it fails. */
err = 0;
out:
if (core_foundation_handle != NULL)
dlclose(core_foundation_handle);
if (application_services_handle != NULL)
dlclose(application_services_handle);
return err;
#endif /* !TARGET_OS_IPHONE */
}