Base, RunLoop, Stream: s/pthread_t/_CFThreadRef/

Replace instances of raw `pthread_t` with `_CFThreadRef` to prepare for
the Windows threading support.

Author: compnerd

CoreFoundation/Base.subproj/CFPlatform.c

@@ -558,10 +558,10 @@ CF_EXPORT void _NS_pthread_setname_np(const char *name) {
     }
 }
 
-static pthread_t __initialPthread = { NULL, 0 };
+static _CFThreadRef __initialPthread = { NULL, 0 };
 
 CF_EXPORT int _NS_pthread_main_np() {
-    pthread_t me = pthread_self();
+    _CFThreadRef me = pthread_self();
     if (NULL == __initialPthread.p) {
         __initialPthread.p = me.p;
         __initialPthread.x = me.x;
@@ -1242,7 +1242,7 @@ CF_INLINE void _CF_put_thread_semaphore(_CF_sema_t s) {
 typedef struct _CF_dispatch_once_waiter_s {
     volatile struct _CF_dispatch_once_waiter_s *volatile dow_next;
     _CF_sema_t dow_sema;
-    pthread_t dow_thread;
+    _CFThreadRef dow_thread;
 } *_CF_dispatch_once_waiter_t;
 
 #if defined(__x86_64__) || defined(__i386__)
@@ -1369,12 +1369,12 @@ void _CFThreadSpecificSet(_CFThreadSpecificKey key, CFTypeRef _Nullable value) {
 }
 
 _CFThreadRef _CFThreadCreate(const _CFThreadAttributes attrs, void *_Nullable (* _Nonnull startfn)(void *_Nullable), void *_CF_RESTRICT _Nullable context) {
-    pthread_t thread;
+    _CFThreadRef thread;
     pthread_create(&thread, &attrs, startfn, context);
     return thread;
 }
 
-CF_CROSS_PLATFORM_EXPORT int _CFThreadSetName(pthread_t thread, const char *_Nonnull name) {
+CF_CROSS_PLATFORM_EXPORT int _CFThreadSetName(_CFThreadRef thread, const char *_Nonnull name) {
 #if DEPLOYMENT_TARGET_MACOSX || DEPLOYMENT_TARGET_EMBEDDED || DEPLOYMENT_TARGET_EMBEDDED_MINI
     if (pthread_equal(pthread_self(), thread)) {
         return pthread_setname_np(name);

CoreFoundation/Base.subproj/CFRuntime.c

@@ -1073,7 +1073,7 @@ CF_PRIVATE Boolean __CFProcessIsRestricted() {
 #if DEPLOYMENT_TARGET_WINDOWS
 #define kNilPthreadT  { nil, nil }
 #else
-#define kNilPthreadT  (pthread_t)0
+#define kNilPthreadT  (_CFThreadRef)0
 #endif
 
 
@@ -1090,12 +1090,12 @@ static Boolean __CFInitializing = 0;
 Boolean __CFInitialized = 0;
 
 // move the next 2 lines down into the #if below, and make it static, after Foundation gets off this symbol on other platforms. 
-CF_EXPORT pthread_t _CFMainPThread;
-pthread_t _CFMainPThread = kNilPthreadT;
+CF_EXPORT _CFThreadRef _CFMainPThread;
+_CFThreadRef _CFMainPThread = kNilPthreadT;
 #if DEPLOYMENT_TARGET_WINDOWS || DEPLOYMENT_TARGET_LINUX
 
-CF_EXPORT pthread_t _CF_pthread_main_thread_np(void);
-pthread_t _CF_pthread_main_thread_np(void) {
+CF_EXPORT _CFThreadRef _CF_pthread_main_thread_np(void);
+_CFThreadRef _CF_pthread_main_thread_np(void) {
     return _CFMainPThread;
 }
 #define pthread_main_thread_np() _CF_pthread_main_thread_np()

CoreFoundation/Base.subproj/ForSwiftFoundationOnly.h

@@ -345,22 +345,22 @@ CF_EXPORT char *_Nullable *_Nonnull _CFEnviron(void);
 
 CF_EXPORT void CFLog1(CFLogLevel lev, CFStringRef message);
 
+typedef pthread_attr_t _CFThreadAttributes;
+typedef pthread_t _CFThreadRef;
+typedef pthread_key_t _CFThreadSpecificKey;
+
 CF_CROSS_PLATFORM_EXPORT Boolean _CFIsMainThread(void);
-CF_EXPORT pthread_t _CFMainPThread;
+CF_EXPORT _CFThreadRef _CFMainPThread;
 
 CF_EXPORT CFHashCode __CFHashDouble(double d);
 
-typedef pthread_key_t _CFThreadSpecificKey;
 CF_EXPORT CFTypeRef _Nullable _CFThreadSpecificGet(_CFThreadSpecificKey key);
 CF_EXPORT void _CFThreadSpecificSet(_CFThreadSpecificKey key, CFTypeRef _Nullable value);
 CF_EXPORT _CFThreadSpecificKey _CFThreadSpecificKeyCreate(void);
 
-typedef pthread_attr_t _CFThreadAttributes;
-typedef pthread_t _CFThreadRef;
-
 CF_EXPORT _CFThreadRef _CFThreadCreate(const _CFThreadAttributes attrs, void *_Nullable (* _Nonnull startfn)(void *_Nullable), void *_CF_RESTRICT _Nullable context);
 
-CF_CROSS_PLATFORM_EXPORT int _CFThreadSetName(pthread_t thread, const char *_Nonnull name);
+CF_CROSS_PLATFORM_EXPORT int _CFThreadSetName(_CFThreadRef thread, const char *_Nonnull name);
 CF_CROSS_PLATFORM_EXPORT int _CFThreadGetName(char *_Nonnull buf, int length);
 
 CF_EXPORT Boolean _CFCharacterSetIsLongCharacterMember(CFCharacterSetRef theSet, UTF32Char theChar);

CoreFoundation/RunLoop.subproj/CFRunLoop.c

@@ -90,7 +90,7 @@ typedef int dispatch_runloop_handle_t;
 
 extern void _dispatch_main_queue_callback_4CF(void *);
 
-extern pthread_t pthread_main_thread_np(void);
+extern _CFThreadRef pthread_main_thread_np(void);
 typedef struct voucher_s *voucher_t;
 
 extern voucher_t _Nullable voucher_copy(void);
@@ -125,7 +125,7 @@ extern void _dispatch_main_queue_callback_4CF(void *_Null_unspecified msg);
 #endif
 
 #if DEPLOYMENT_TARGET_WINDOWS || DEPLOYMENT_TARGET_LINUX
-CF_EXPORT pthread_t _CF_pthread_main_thread_np(void);
+CF_EXPORT _CFThreadRef _CF_pthread_main_thread_np(void);
 #define pthread_main_thread_np() _CF_pthread_main_thread_np()
 #endif
 
@@ -154,21 +154,21 @@ static void _runLoopTimerWithBlockContext(CFRunLoopTimerRef timer, void *opaqueB
 
 #if DEPLOYMENT_TARGET_WINDOWS
 
-static pthread_t const kNilPthreadT = { nil, nil };
+static _CFThreadRef const kNilPthreadT = { nil, nil };
 #define pthreadPointer(a) a.p
 typedef	int kern_return_t;
 #define KERN_SUCCESS 0
 
 #elif DEPLOYMENT_TARGET_LINUX
 
-static pthread_t const kNilPthreadT = (pthread_t)0;
+static _CFThreadRef const kNilPthreadT = (_CFThreadRef)0;
 #define pthreadPointer(a) ((void*)a)
 typedef int kern_return_t;
 #define KERN_SUCCESS 0
 
 #else
 
-static pthread_t const kNilPthreadT = (pthread_t)0;
+static _CFThreadRef const kNilPthreadT = (_CFThreadRef)0;
 #define pthreadPointer(a) a
 #define lockCount(a) a
 #endif
@@ -785,7 +785,7 @@ struct __CFRunLoop {
     __CFPort _wakeUpPort;			// used for CFRunLoopWakeUp 
     Boolean _unused;
     volatile _per_run_data *_perRunData;              // reset for runs of the run loop
-    pthread_t _pthread;
+    _CFThreadRef _pthread;
     uint32_t _winthread;
     CFMutableSetRef _commonModes;
     CFMutableSetRef _commonModeItems;
@@ -1373,7 +1373,7 @@ static void __CFRunLoopDeallocateTimers(const void *value, void *context) {
     }
 }
 
-CF_EXPORT CFRunLoopRef _CFRunLoopGet0b(pthread_t t);
+CF_EXPORT CFRunLoopRef _CFRunLoopGet0b(_CFThreadRef t);
 
 static void __CFRunLoopDeallocate(CFTypeRef cf) {
     CFRunLoopRef rl = (CFRunLoopRef)cf;
@@ -1459,7 +1459,7 @@ CFTypeID CFRunLoopGetTypeID(void) {
     return _kCFRuntimeIDCFRunLoop;
 }
 
-static CFRunLoopRef __CFRunLoopCreate(pthread_t t) {
+static CFRunLoopRef __CFRunLoopCreate(_CFThreadRef t) {
     CFRunLoopRef loop = NULL;
     CFRunLoopModeRef rlm;
     uint32_t size = sizeof(struct __CFRunLoop) - sizeof(CFRuntimeBase);
@@ -1496,7 +1496,7 @@ static CFRunLoopRef __CFRunLoopCreate(pthread_t t) {
 static CFMutableDictionaryRef __CFRunLoops = NULL;
 static CFLock_t loopsLock = CFLockInit;
 
-CF_PRIVATE CFRunLoopRef _CFRunLoopCacheLookup(pthread_t t, const Boolean createCache) {
+CF_PRIVATE CFRunLoopRef _CFRunLoopCacheLookup(_CFThreadRef t, const Boolean createCache) {
     CFRunLoopRef loop = NULL;
     if (pthread_equal(t, kNilPthreadT)) {
         t = pthread_main_thread_np();
@@ -1540,7 +1540,7 @@ CF_EXPORT Boolean _CFRunLoopIsCurrent(const CFRunLoopRef rl) {
 
 // should only be called by Foundation
 // t==0 is a synonym for "main thread" that always works
-CF_EXPORT CFRunLoopRef _CFRunLoopGet0(pthread_t t) {
+CF_EXPORT CFRunLoopRef _CFRunLoopGet0(_CFThreadRef t) {
     if (pthread_equal(t, kNilPthreadT)) {
 	t = pthread_main_thread_np();
     }
@@ -1575,7 +1575,7 @@ CF_EXPORT CFRunLoopRef _CFRunLoopGet0(pthread_t t) {
 }
 
 // should only be called by Foundation
-CFRunLoopRef _CFRunLoopGet0b(pthread_t t) {
+CFRunLoopRef _CFRunLoopGet0b(_CFThreadRef t) {
     if (pthread_equal(t, kNilPthreadT)) {
 	t = pthread_main_thread_np();
     }
@@ -1629,7 +1629,7 @@ CF_PRIVATE void __CFFinalizeRunLoop(uintptr_t data) {
     }
 }
 
-pthread_t _CFRunLoopGet1(CFRunLoopRef rl) {
+_CFThreadRef _CFRunLoopGet1(CFRunLoopRef rl) {
     return rl->_pthread;
 }
 

CoreFoundation/RunLoop.subproj/CFSocket.c

@@ -1026,17 +1026,17 @@ static void timeradd(struct timeval *a, struct timeval *b, struct timeval *res)
 
 #include <sys/syslog.h>
 
-static pthread_t __cfSocketTid()
+static _CFThreadRef __cfSocketTid()
 {
 #if DEPLOYMENT_TARGET_MACOSX || DEPLOYMENT_TARGET_EMBEDDED
     uint64_t tid = 0;
     if (0 != pthread_threadid_np(NULL, &tid))
         tid = pthread_mach_thread_np(pthread_self());
-    return (pthread_t) tid;
+    return (_CFThreadRef) tid;
 #elif DEPLOYMENT_TARGET_WINDOWS
-    return (pthread_t) GetCurrentThreadId();
+    return (_CFThreadRef) GetCurrentThreadId();
 #else
-    return (pthread_t) pthread_self();
+    return (_CFThreadRef) pthread_self();
 #endif
 }
 
@@ -2615,7 +2615,7 @@ static CFSocketRef _CFSocketCreateWithNative(CFAllocatorRef allocator, CFSocketN
     if (INVALID_SOCKET != sock) CFDictionaryAddValue(__CFAllSockets, (void *)(uintptr_t)sock, memory);
     if (NULL == __CFSocketManagerThread) {
 #if DEPLOYMENT_TARGET_MACOSX || DEPLOYMENT_TARGET_EMBEDDED || DEPLOYMENT_TARGET_EMBEDDED_MINI || DEPLOYMENT_TARGET_LINUX || DEPLOYMENT_TARGET_FREEBSD
-        pthread_t tid = 0;
+        _CFThreadRef tid = 0;
         pthread_attr_t attr;
         pthread_attr_init(&attr);
         pthread_attr_setscope(&attr, PTHREAD_SCOPE_SYSTEM);
@@ -2625,7 +2625,7 @@ static CFSocketRef _CFSocketCreateWithNative(CFAllocatorRef allocator, CFSocketN
 #endif
         pthread_create(&tid, &attr, __CFSocketManager, 0);
         pthread_attr_destroy(&attr);
-//warning CF: we dont actually know that a pthread_t is the same size as void *
+//warning CF: we dont actually know that a _CFThreadRef is the same size as void *
         __CFSocketManagerThread = (void *)tid;
 #elif DEPLOYMENT_TARGET_WINDOWS
         unsigned tid;

CoreFoundation/Stream.subproj/CFStream.c

@@ -1745,7 +1745,7 @@ static CFRunLoopRef _legacyStreamRunLoop()
 #if DEPLOYMENT_TARGET_MACOSX || DEPLOYMENT_TARGET_EMBEDDED
             pthread_attr_set_qos_class_np(&attr, qos_class_main(), 0);
 #endif
-            pthread_t workThread;
+            _CFThreadRef workThread;
             (void) pthread_create(&workThread, &attr, _legacyStreamRunLoop_workThread, &sem);
             pthread_attr_destroy(&attr);
 #endif