From 46446038e7d97bb60f516919a3936dd668ddfd54 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <mail@daniel-baumann.ch>
Date: Sat, 7 Nov 2015 16:18:57 +0100
Subject: Merging upstream version 0.6.

Signed-off-by: Daniel Baumann <mail@daniel-baumann.ch>
---
 compress.cc | 42 +++++++++++++++++++++---------------------
 1 file changed, 21 insertions(+), 21 deletions(-)

(limited to 'compress.cc')

diff --git a/compress.cc b/compress.cc
index 3f5e143..f055b03 100644
--- a/compress.cc
+++ b/compress.cc
@@ -28,8 +28,8 @@
 #include <queue>
 #include <string>
 #include <vector>
+#include <inttypes.h>
 #include <pthread.h>
-#include <stdint.h>
 #include <unistd.h>
 #include <lzlib.h>
 
@@ -101,20 +101,6 @@ void xbroadcast( pthread_cond_t * cond )
   }
 
 
-void xcreate( pthread_t *thread, void *(*routine)(void *), void *arg )
-  {
-  int errcode = pthread_create( thread, 0, routine, arg );
-  if( errcode ) { show_error( "pthread_create", errcode ); fatal(); }
-  }
-
-
-void xjoin( pthread_t thread )
-  {
-  int errcode = pthread_join( thread, 0 );
-  if( errcode ) { show_error( "pthread_join", errcode ); fatal(); }
-  }
-
-
 namespace {
 
 long long in_size = 0;
@@ -186,6 +172,7 @@ public:
       {
       ++iwait_counter;
       xwait( &iav_or_eof, &imutex );
+      ++icheck_counter;
       }
     if( !packet_queue.empty() )
       {
@@ -226,6 +213,7 @@ public:
       {
       ++owait_counter;
       xwait( &oav_or_exit, &omutex );
+      ++ocheck_counter;
       }
     Packet * opacket = circular_buffer[deliver_id%num_slots];
     circular_buffer[deliver_id%num_slots] = 0;
@@ -268,7 +256,7 @@ struct Splitter_arg
 
        // split data from input file into chunks and pass them to
        // courier for packaging and distribution to workers.
-void * splitter( void * arg )
+extern "C" void * csplitter( void * arg )
   {
   const Splitter_arg & tmp = *(Splitter_arg *)arg;
   Packet_courier & courier = *tmp.courier;
@@ -311,7 +299,7 @@ struct Worker_arg
 
        // get packets from courier, replace their contents, and return
        // them to courier.
-void * worker( void * arg )
+extern "C" void * cworker( void * arg )
   {
   const Worker_arg & tmp = *(Worker_arg *)arg;
   Packet_courier & courier = *tmp.courier;
@@ -426,7 +414,9 @@ int compress( const int data_size, const int dictionary_size,
   splitter_arg.data_size = data_size;
 
   pthread_t splitter_thread;
-  xcreate( &splitter_thread, splitter, &splitter_arg );
+  int errcode = pthread_create( &splitter_thread, 0, csplitter, &splitter_arg );
+  if( errcode )
+    { show_error( "can't create splitter thread", errcode ); fatal(); }
 
   Worker_arg worker_arg;
   worker_arg.courier = &courier;
@@ -438,15 +428,25 @@ int compress( const int data_size, const int dictionary_size,
   if( worker_threads == 0 )
     { pp( "not enough memory" ); fatal(); }
   for( int i = 0; i < num_workers; ++i )
-    xcreate( &worker_threads[i], worker, &worker_arg );
+    {
+    errcode = pthread_create( &worker_threads[i], 0, cworker, &worker_arg );
+    if( errcode )
+      { show_error( "can't create worker threads", errcode ); fatal(); }
+    }
 
   muxer( courier, pp, outfd );
 
   for( int i = num_workers - 1; i >= 0; --i )
-    xjoin( worker_threads[i] );
+    {
+    errcode = pthread_join( worker_threads[i], 0 );
+    if( errcode )
+      { show_error( "can't join worker threads", errcode ); fatal(); }
+    }
   delete[] worker_threads; worker_threads = 0;
 
-  xjoin( splitter_thread );
+  errcode = pthread_join( splitter_thread, 0 );
+  if( errcode )
+    { show_error( "can't join splitter thread", errcode ); fatal(); }
 
   if( verbosity >= 1 )
     {
-- 
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