1 files changed, 15 insertions, 5 deletions
diff --git a/src/Common/lzma/Threads.h b/src/Common/lzma/Threads.h
index 4028464a..c1484a27 100644
--- a/src/Common/lzma/Threads.h
+++ b/src/Common/lzma/Threads.h
@@ -1,6 +1,6 @@
 /* Threads.h -- multithreading library
-2023-04-02 : Igor Pavlov : Public domain */
+2024-03-28 : Igor Pavlov : Public domain */
 
 #ifndef ZIP7_INC_THREADS_H
 #define ZIP7_INC_THREADS_H
 
@@ -8,14 +8,23 @@
 #include "7zWindows.h"
 
 #else
 
+#include "Compiler.h"
+
+// #define Z7_AFFINITY_DISABLE
 #if defined(__linux__)
 #if !defined(__APPLE__) && !defined(_AIX) && !defined(__ANDROID__)
 #ifndef Z7_AFFINITY_DISABLE
 #define Z7_AFFINITY_SUPPORTED
 // #pragma message(" ==== Z7_AFFINITY_SUPPORTED")
-// #define _GNU_SOURCE
+#if !defined(_GNU_SOURCE)
+// #pragma message(" ==== _GNU_SOURCE set")
+// we need _GNU_SOURCE for cpu_set_t, if we compile for MUSL
+Z7_DIAGNOSTIC_IGNORE_BEGIN_RESERVED_MACRO_IDENTIFIER
+#define _GNU_SOURCE
+Z7_DIAGNOSTIC_IGNORE_END_RESERVED_MACRO_IDENTIFIER
+#endif
 #endif
 #endif
 #endif
 
@@ -172,9 +181,9 @@ WRes CriticalSection_Init(CCriticalSection *p);
 
 
 #else // _WIN32
 
-typedef struct _CEvent
+typedef struct
 {
   int _created;
   int _manual_reset;
   int _state;
@@ -198,9 +207,9 @@ WRes Event_Reset(CEvent *p);
 WRes Event_Wait(CEvent *p);
 WRes Event_Close(CEvent *p);
 
 
-typedef struct _CSemaphore
+typedef struct
 {
   int _created;
   UInt32 _count;
   UInt32 _maxCount;
@@ -218,9 +227,9 @@ WRes Semaphore_ReleaseN(CSemaphore *p, UInt32 num);
 WRes Semaphore_Wait(CSemaphore *p);
 WRes Semaphore_Close(CSemaphore *p);
 
 
-typedef struct _CCriticalSection
+typedef struct
 {
   pthread_mutex_t _mutex;
 } CCriticalSection;
 
@@ -229,8 +238,9 @@ void CriticalSection_Delete(CCriticalSection *cs);
 void CriticalSection_Enter(CCriticalSection *cs);
 void CriticalSection_Leave(CCriticalSection *cs);
 
 LONG InterlockedIncrement(LONG volatile *addend);
+LONG InterlockedDecrement(LONG volatile *addend);
 
 #endif  // _WIN32
 
 WRes AutoResetEvent_OptCreate_And_Reset(CAutoResetEvent *p);