Add support for MacOS

.gitignore

@@ -0,0 +1,44 @@
+.DS_Store
+.idea
+*.log
+tmp/
+
+# Created by https://www.toptal.com/developers/gitignore/api/c++
+# Edit at https://www.toptal.com/developers/gitignore?templates=c++
+
+### C++ ###
+# Prerequisites
+*.d
+
+# Compiled Object files
+*.slo
+*.lo
+*.o
+*.obj
+
+# Precompiled Headers
+*.gch
+*.pch
+
+# Compiled Dynamic libraries
+*.so
+*.dylib
+*.dll
+
+# Fortran module files
+*.mod
+*.smod
+
+# Compiled Static libraries
+*.lai
+*.la
+*.a
+*.lib
+
+# Executables
+*.exe
+*.out
+*.app
+
+# End of https://www.toptal.com/developers/gitignore/api/c++
+

CometSearch/Common.h

@@ -43,6 +43,11 @@ typedef __int64 comet_fileoffset_t;
 #include <errno.h>
 #include <pthread.h>
 #define STRCMP_IGNORE_CASE(a,b) strcasecmp(a,b)
+#ifdef __APPLE__
+#define off64_t off_t
+#define fseeko64 fseeko
+#define ftello64 ftello
+#endif
 typedef off64_t comet_fileoffset_t;
 #define comet_fseek(handle, offset, whence) fseeko64(handle, offset, whence)
 #define comet_ftell(handle) ftello64(handle)

CometSearch/ThreadPool.h

@@ -139,8 +139,10 @@ class ThreadPool
             this->UNLOCK(&this->lock_);
             //Threading::ThreadSleep(100);
             // When threads are still busy and no jobs to do wait ...
-#ifndef _WIN32
+#if !defined(_WIN32) && !defined(__APPLE__)
             pthread_yield();
+#elif __APPLE__
+            sched_yield();
 #else
             std::this_thread::yield();
 #endif
@@ -179,8 +181,10 @@ class ThreadPool
       while(data_.size() > 0 && running_count_ >= (int)data_.size())
       {
          this->UNLOCK(&countlock_);
-#ifndef _WIN32
+#if !defined(_WIN32) && !defined(__APPLE__)
          pthread_yield();
+#elif __APPLE__
+         sched_yield();
 #else
          std::this_thread::yield();
 #endif
@@ -336,8 +340,10 @@ inline void* threadStart(void* ptr)
       {
          tp->UNLOCK(&tp->lock_);
 
-#ifndef _WIN32
+#if !defined(_WIN32) && !defined(__APPLE__)
          pthread_yield();
+#elif __APPLE__
+         sched_yield();
 #else
          std::this_thread::yield();
 #endif