1 files changed, 54 insertions, 32 deletions
diff --git a/src/Common/lzma/Threads.c b/src/Common/lzma/Threads.c
index 58eb90ff..cf52bd30 100644
--- a/src/Common/lzma/Threads.c
+++ b/src/Common/lzma/Threads.c
@@ -1,5 +1,5 @@
 /* Threads.c -- multithreading library
-2021-12-21 : Igor Pavlov : Public domain */
+2023-03-04 : Igor Pavlov : Public domain */
 
 #include "Precomp.h"
 
@@ -11,9 +11,9 @@
 
 #include "Threads.h"
 
-static WRes GetError()
+static WRes GetError(void)
 {
-  DWORD res = GetLastError();
+  const DWORD res = GetLastError();
   return res ? (WRes)res : 1;
 }
 
@@ -173,6 +173,9 @@ WRes CriticalSection_Init(CCriticalSection *p)
      Windows XP, 2003 : can raise a STATUS_NO_MEMORY exception
      Windows Vista+   : no exceptions */
   #ifdef _MSC_VER
+  #ifdef __clang__
+    #pragma GCC diagnostic ignored "-Wlanguage-extension-token"
+  #endif
   __try
   #endif
   {
@@ -193,18 +196,26 @@ WRes CriticalSection_Init(CCriticalSection *p)
 // ---------- POSIX ----------
 
 #ifndef __APPLE__
-#ifndef _7ZIP_AFFINITY_DISABLE
+#ifndef Z7_AFFINITY_DISABLE
 // _GNU_SOURCE can be required for pthread_setaffinity_np() / CPU_ZERO / CPU_SET
+// clang < 3.6       : unknown warning group '-Wreserved-id-macro'
+// clang 3.6 - 12.01 : gives warning "macro name is a reserved identifier"
+// clang >= 13       : do not give warning
+#if !defined(_GNU_SOURCE)
+  #if defined(__clang__) && (__clang_major__ >= 4) && (__clang_major__ <= 12)
+    #pragma GCC diagnostic ignored "-Wreserved-id-macro"
+  #endif
 #define _GNU_SOURCE
-#endif
-#endif
+#endif // !defined(_GNU_SOURCE)
+#endif // Z7_AFFINITY_DISABLE
+#endif // __APPLE__
 
 #include "Threads.h"
 
 #include <errno.h>
 #include <stdlib.h>
 #include <string.h>
-#ifdef _7ZIP_AFFINITY_SUPPORTED
+#ifdef Z7_AFFINITY_SUPPORTED
 // #include <sched.h>
 #endif
 
@@ -212,15 +223,12 @@ WRes CriticalSection_Init(CCriticalSection *p)
 // #include <stdio.h>
 // #define PRF(p) p
 #define PRF(p)
-
-#define Print(s) PRF(printf("\n%s\n", s))
-
-// #include <stdio.h>
+#define Print(s) PRF(printf("\n%s\n", s);)
 
 WRes Thread_Create_With_CpuSet(CThread *p, THREAD_FUNC_TYPE func, LPVOID param, const CCpuSet *cpuSet)
 {
   // new thread in Posix probably inherits affinity from parrent thread
-  Print("Thread_Create_With_CpuSet");
+  Print("Thread_Create_With_CpuSet")
 
   pthread_attr_t attr;
   int ret;
@@ -228,7 +236,7 @@ WRes Thread_Create_With_CpuSet(CThread *p, THREAD_FUNC_TYPE func, LPVOID param,
 
   p->_created = 0;
 
-  RINOK(pthread_attr_init(&attr));
+  RINOK(pthread_attr_init(&attr))
 
   ret = pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_JOINABLE);
 
@@ -236,7 +244,7 @@ WRes Thread_Create_With_CpuSet(CThread *p, THREAD_FUNC_TYPE func, LPVOID param,
   {
     if (cpuSet)
     {
-      #ifdef _7ZIP_AFFINITY_SUPPORTED
+      #ifdef Z7_AFFINITY_SUPPORTED
       
       /*
       printf("\n affinity :");
@@ -292,7 +300,7 @@ WRes Thread_Create(CThread *p, THREAD_FUNC_TYPE func, LPVOID param)
 
 WRes Thread_Create_With_Affinity(CThread *p, THREAD_FUNC_TYPE func, LPVOID param, CAffinityMask affinity)
 {
-  Print("Thread_Create_WithAffinity");
+  Print("Thread_Create_WithAffinity")
   CCpuSet cs;
   unsigned i;
   CpuSet_Zero(&cs);
@@ -312,7 +320,7 @@ WRes Thread_Create_With_Affinity(CThread *p, THREAD_FUNC_TYPE func, LPVOID param
 
 WRes Thread_Close(CThread *p)
 {
-  // Print("Thread_Close");
+  // Print("Thread_Close")
   int ret;
   if (!p->_created)
     return 0;
@@ -326,7 +334,7 @@ WRes Thread_Close(CThread *p)
 
 WRes Thread_Wait_Close(CThread *p)
 {
-  // Print("Thread_Wait_Close");
+  // Print("Thread_Wait_Close")
   void *thread_return;
   int ret;
   if (!p->_created)
@@ -343,8 +351,8 @@ WRes Thread_Wait_Close(CThread *p)
 
 static WRes Event_Create(CEvent *p, int manualReset, int signaled)
 {
-  RINOK(pthread_mutex_init(&p->_mutex, NULL));
-  RINOK(pthread_cond_init(&p->_cond, NULL));
+  RINOK(pthread_mutex_init(&p->_mutex, NULL))
+  RINOK(pthread_cond_init(&p->_cond, NULL))
   p->_manual_reset = manualReset;
   p->_state = (signaled ? True : False);
   p->_created = 1;
@@ -363,7 +371,7 @@ WRes AutoResetEvent_CreateNotSignaled(CAutoResetEvent *p)
 
 WRes Event_Set(CEvent *p)
 {
-  RINOK(pthread_mutex_lock(&p->_mutex));
+  RINOK(pthread_mutex_lock(&p->_mutex))
   p->_state = True;
   int res1 = pthread_cond_broadcast(&p->_cond);
   int res2 = pthread_mutex_unlock(&p->_mutex);
@@ -372,14 +380,14 @@ WRes Event_Set(CEvent *p)
 
 WRes Event_Reset(CEvent *p)
 {
-  RINOK(pthread_mutex_lock(&p->_mutex));
+  RINOK(pthread_mutex_lock(&p->_mutex))
   p->_state = False;
   return pthread_mutex_unlock(&p->_mutex);
 }
  
 WRes Event_Wait(CEvent *p)
 {
-  RINOK(pthread_mutex_lock(&p->_mutex));
+  RINOK(pthread_mutex_lock(&p->_mutex))
   while (p->_state == False)
   {
     // ETIMEDOUT
@@ -411,8 +419,8 @@ WRes Semaphore_Create(CSemaphore *p, UInt32 initCount, UInt32 maxCount)
 {
   if (initCount > maxCount || maxCount < 1)
     return EINVAL;
-  RINOK(pthread_mutex_init(&p->_mutex, NULL));
-  RINOK(pthread_cond_init(&p->_cond, NULL));
+  RINOK(pthread_mutex_init(&p->_mutex, NULL))
+  RINOK(pthread_cond_init(&p->_cond, NULL))
   p->_count = initCount;
   p->_maxCount = maxCount;
   p->_created = 1;
@@ -448,7 +456,7 @@ WRes Semaphore_ReleaseN(CSemaphore *p, UInt32 releaseCount)
   if (releaseCount < 1)
     return EINVAL;
 
-  RINOK(pthread_mutex_lock(&p->_mutex));
+  RINOK(pthread_mutex_lock(&p->_mutex))
 
   newCount = p->_count + releaseCount;
   if (newCount > p->_maxCount)
@@ -458,13 +466,13 @@ WRes Semaphore_ReleaseN(CSemaphore *p, UInt32 releaseCount)
     p->_count = newCount;
     ret = pthread_cond_broadcast(&p->_cond);
   }
-  RINOK(pthread_mutex_unlock(&p->_mutex));
+  RINOK(pthread_mutex_unlock(&p->_mutex))
   return ret;
 }
 
 WRes Semaphore_Wait(CSemaphore *p)
 {
-  RINOK(pthread_mutex_lock(&p->_mutex));
+  RINOK(pthread_mutex_lock(&p->_mutex))
   while (p->_count < 1)
   {
     pthread_cond_wait(&p->_cond, &p->_mutex);
@@ -489,7 +497,7 @@ WRes Semaphore_Close(CSemaphore *p)
 
 WRes CriticalSection_Init(CCriticalSection *p)
 {
-  // Print("CriticalSection_Init");
+  // Print("CriticalSection_Init")
   if (!p)
     return EINTR;
   return pthread_mutex_init(&p->_mutex, NULL);
@@ -497,7 +505,7 @@ WRes CriticalSection_Init(CCriticalSection *p)
 
 void CriticalSection_Enter(CCriticalSection *p)
 {
-  // Print("CriticalSection_Enter");
+  // Print("CriticalSection_Enter")
   if (p)
   {
     // int ret =
@@ -507,7 +515,7 @@ void CriticalSection_Enter(CCriticalSection *p)
 
 void CriticalSection_Leave(CCriticalSection *p)
 {
-  // Print("CriticalSection_Leave");
+  // Print("CriticalSection_Leave")
   if (p)
   {
     // int ret =
@@ -517,7 +525,7 @@ void CriticalSection_Leave(CCriticalSection *p)
 
 void CriticalSection_Delete(CCriticalSection *p)
 {
-  // Print("CriticalSection_Delete");
+  // Print("CriticalSection_Delete")
   if (p)
   {
     // int ret =
@@ -527,14 +535,28 @@ void CriticalSection_Delete(CCriticalSection *p)
 
 LONG InterlockedIncrement(LONG volatile *addend)
 {
-  // Print("InterlockedIncrement");
+  // Print("InterlockedIncrement")
   #ifdef USE_HACK_UNSAFE_ATOMIC
     LONG val = *addend + 1;
     *addend = val;
     return val;
   #else
+
+  #if defined(__clang__) && (__clang_major__ >= 8)
+    #pragma GCC diagnostic ignored "-Watomic-implicit-seq-cst"
+  #endif
     return __sync_add_and_fetch(addend, 1);
   #endif
 }
 
 #endif // _WIN32
+
+WRes AutoResetEvent_OptCreate_And_Reset(CAutoResetEvent *p)
+{
+  if (Event_IsCreated(p))
+    return Event_Reset(p);
+  return AutoResetEvent_CreateNotSignaled(p);
+}
+
+#undef PRF
+#undef Print