1 files changed, 80 insertions, 85 deletions

diff --git a/ot_mutex.c b/ot_mutex.c
index 174c4ca..1aa2783 100644
--- a/ot_mutex.c
+++ b/ot_mutex.c
@@ -16,43 +16,39 @@
 #include "uint32.h"
 
 /* Opentracker */
-#include "trackerlogic.h"
 #include "ot_iovec.h"
 #include "ot_mutex.h"
 #include "ot_stats.h"
+#include "trackerlogic.h"
 
 /* #define MTX_DBG( STRING ) fprintf( stderr, STRING ) */
-#define MTX_DBG( STRING )
+#define MTX_DBG(STRING)
 
 /* Our global all torrents list */
-static ot_vector all_torrents[OT_BUCKET_COUNT];
+static ot_vector       all_torrents[OT_BUCKET_COUNT];
 static pthread_mutex_t bucket_mutex[OT_BUCKET_COUNT];
-static size_t g_torrent_count;
+static size_t          g_torrent_count;
 
 /* Self pipe from opentracker.c */
-extern int g_self_pipe[2];
+extern int             g_self_pipe[2];
 
-ot_vector *mutex_bucket_lock( int bucket ) {
-  pthread_mutex_lock(bucket_mutex + bucket );
+ot_vector *mutex_bucket_lock(int bucket) {
+  pthread_mutex_lock(bucket_mutex + bucket);
   return all_torrents + bucket;
 }
 
-ot_vector *mutex_bucket_lock_by_hash( ot_hash const hash ) {
-  return mutex_bucket_lock( uint32_read_big( (const char*)hash ) >> OT_BUCKET_COUNT_SHIFT );
-}
+ot_vector *mutex_bucket_lock_by_hash(ot_hash const hash) { return mutex_bucket_lock(uint32_read_big((const char *)hash) >> OT_BUCKET_COUNT_SHIFT); }
 
-void mutex_bucket_unlock( int bucket, int delta_torrentcount ) {
+void mutex_bucket_unlock(int bucket, int delta_torrentcount) {
   pthread_mutex_unlock(bucket_mutex + bucket);
   g_torrent_count += delta_torrentcount;
 }
 
-void mutex_bucket_unlock_by_hash( ot_hash const hash, int delta_torrentcount ) {
-  mutex_bucket_unlock( uint32_read_big( (char*)hash ) >> OT_BUCKET_COUNT_SHIFT, delta_torrentcount );
+void mutex_bucket_unlock_by_hash(ot_hash const hash, int delta_torrentcount) {
+  mutex_bucket_unlock(uint32_read_big((char *)hash) >> OT_BUCKET_COUNT_SHIFT, delta_torrentcount);
 }
 
-size_t mutex_get_torrent_count( ) {
-  return g_torrent_count;
-}
+size_t mutex_get_torrent_count() { return g_torrent_count; }
 
 /* TaskQueue Magic */
 
@@ -65,16 +61,16 @@ struct ot_task {
   struct ot_task *next;
 };
 
-static ot_taskid next_free_taskid = 1;
+static ot_taskid       next_free_taskid = 1;
 static struct ot_task *tasklist;
 static pthread_mutex_t tasklist_mutex;
-static pthread_cond_t tasklist_being_filled;
+static pthread_cond_t  tasklist_being_filled;
 
-int mutex_workqueue_pushtask( int64 sock, ot_tasktype tasktype ) {
-  struct ot_task ** tmptask, * task;
+int mutex_workqueue_pushtask(int64 sock, ot_tasktype tasktype) {
+  struct ot_task **tmptask, *task;
 
-  task = malloc(sizeof( struct ot_task));
-  if( !task )
+  task = malloc(sizeof(struct ot_task));
+  if (!task)
     return -1;
 
   task->taskid        = 0;
@@ -85,98 +81,98 @@ int mutex_workqueue_pushtask( int64 sock, ot_tasktype tasktype ) {
   task->next          = 0;
 
   /* Want exclusive access to tasklist */
-  pthread_mutex_lock( &tasklist_mutex );
+  pthread_mutex_lock(&tasklist_mutex);
 
   /* Skip to end of list */
   tmptask = &tasklist;
-  while( *tmptask )
+  while (*tmptask)
     tmptask = &(*tmptask)->next;
   *tmptask = task;
 
   /* Inform waiting workers and release lock */
-  pthread_cond_broadcast( &tasklist_being_filled );
-  pthread_mutex_unlock( &tasklist_mutex );
+  pthread_cond_broadcast(&tasklist_being_filled);
+  pthread_mutex_unlock(&tasklist_mutex);
   return 0;
 }
 
-void mutex_workqueue_canceltask( int64 sock ) {
-  struct ot_task ** task;
+void mutex_workqueue_canceltask(int64 sock) {
+  struct ot_task **task;
 
   /* Want exclusive access to tasklist */
-  pthread_mutex_lock( &tasklist_mutex );
+  pthread_mutex_lock(&tasklist_mutex);
 
   for (task = &tasklist; *task; task = &((*task)->next))
     if ((*task)->sock == sock) {
-      struct iovec *iovec = (*task)->iovec;
+      struct iovec   *iovec = (*task)->iovec;
       struct ot_task *ptask = *task;
-      int i;
+      int             i;
 
       /* Free task's iovec */
-      for( i=0; i<(*task)->iovec_entries; ++i )
-        free( iovec[i].iov_base );
+      for (i = 0; i < (*task)->iovec_entries; ++i)
+        free(iovec[i].iov_base);
 
       *task = (*task)->next;
-      free( ptask );
+      free(ptask);
       break;
     }
 
   /* Release lock */
-  pthread_mutex_unlock( &tasklist_mutex );
+  pthread_mutex_unlock(&tasklist_mutex);
 }
 
-ot_taskid mutex_workqueue_poptask( ot_tasktype *tasktype ) {
-  struct ot_task * task;
-  ot_taskid taskid = 0;
+ot_taskid mutex_workqueue_poptask(ot_tasktype *tasktype) {
+  struct ot_task *task;
+  ot_taskid       taskid = 0;
 
   /* Want exclusive access to tasklist */
-  pthread_mutex_lock( &tasklist_mutex );
+  pthread_mutex_lock(&tasklist_mutex);
 
-  while( !taskid ) {
+  while (!taskid) {
     /* Skip to the first unassigned task this worker wants to do */
     for (task = tasklist; task; task = task->next)
-      if (!task->taskid && ( TASK_CLASS_MASK & task->tasktype ) == *tasktype) {
+      if (!task->taskid && (TASK_CLASS_MASK & task->tasktype) == *tasktype) {
         /* If we found an outstanding task, assign a taskid to it
            and leave the loop */
         task->taskid = taskid = ++next_free_taskid;
-        *tasktype = task->tasktype;
+        *tasktype             = task->tasktype;
         break;
       }
 
     /* Wait until the next task is being fed */
     if (!taskid)
-      pthread_cond_wait( &tasklist_being_filled, &tasklist_mutex );
+      pthread_cond_wait(&tasklist_being_filled, &tasklist_mutex);
   }
 
   /* Release lock */
-  pthread_mutex_unlock( &tasklist_mutex );
+  pthread_mutex_unlock(&tasklist_mutex);
 
   return taskid;
 }
 
-void mutex_workqueue_pushsuccess( ot_taskid taskid ) {
-  struct ot_task ** task;
+void mutex_workqueue_pushsuccess(ot_taskid taskid) {
+  struct ot_task **task;
 
   /* Want exclusive access to tasklist */
-  pthread_mutex_lock( &tasklist_mutex );
+  pthread_mutex_lock(&tasklist_mutex);
 
   for (task = &tasklist; *task; task = &((*task)->next))
     if ((*task)->taskid == taskid) {
       struct ot_task *ptask = *task;
       *task = (*task)->next;
-      free( ptask );
+      free(ptask);
       break;
     }
 
   /* Release lock */
-  pthread_mutex_unlock( &tasklist_mutex );
+  pthread_mutex_unlock(&tasklist_mutex);
 }
 
-int mutex_workqueue_pushresult( ot_taskid taskid, int iovec_entries, struct iovec *iovec ) {
-  struct ot_task * task;
-  const char byte = 'o';
+int mutex_workqueue_pushresult(ot_taskid taskid, int iovec_entries, struct iovec *iovec) {
+  struct ot_task *task;
+  const char      byte = 'o';
 
   /* Want exclusive access to tasklist */
-  pthread_mutex_lock( &tasklist_mutex );
+  pthread_mutex_lock(&tasklist_mutex);
 
   for (task = tasklist; task; task = task->next)
     if (task->taskid == taskid) {
@@ -187,25 +183,25 @@ int mutex_workqueue_pushresult( ot_taskid taskid, int iovec_entries, struct iove
     }
 
   /* Release lock */
-  pthread_mutex_unlock( &tasklist_mutex );
+  pthread_mutex_unlock(&tasklist_mutex);
 
-  io_trywrite( g_self_pipe[1], &byte, 1 );
+  io_trywrite(g_self_pipe[1], &byte, 1);
 
   /* Indicate whether the worker has to throw away results */
   return task ? 0 : -1;
 }
 
 int mutex_workqueue_pushchunked(ot_taskid taskid, struct iovec *iovec) {
-  struct ot_task * task;
-  const char byte = 'o';
+  struct ot_task *task;
+  const char      byte = 'o';
 
   /* Want exclusive access to tasklist */
-  pthread_mutex_lock( &tasklist_mutex );
+  pthread_mutex_lock(&tasklist_mutex);
 
   for (task = tasklist; task; task = task->next)
     if (task->taskid == taskid) {
-      if( iovec ) {
-        if (iovec_append(&task->iovec_entries, &task->iovec, iovec) )
+      if (iovec) {
+        if (iovec_append(&task->iovec_entries, &task->iovec, iovec))
           task->tasktype = TASK_DONE_PARTIAL;
         else
           task = NULL;
@@ -215,65 +211,64 @@ int mutex_workqueue_pushchunked(ot_taskid taskid, struct iovec *iovec) {
     }
 
   /* Release lock */
-  pthread_mutex_unlock( &tasklist_mutex );
+  pthread_mutex_unlock(&tasklist_mutex);
 
-  io_trywrite( g_self_pipe[1], &byte, 1 );
+  io_trywrite(g_self_pipe[1], &byte, 1);
 
   /* Indicate whether the worker has to throw away results */
   return task ? 0 : -1;
 }
 
-
-int64 mutex_workqueue_popresult( int *iovec_entries, struct iovec ** iovec, int *is_partial ) {
-  struct ot_task ** task;
-  int64 sock = -1;
+int64 mutex_workqueue_popresult(int *iovec_entries, struct iovec **iovec, int *is_partial) {
+  struct ot_task **task;
+  int64            sock = -1;
 
   *is_partial = 0;
 
   /* Want exclusive access to tasklist */
-  pthread_mutex_lock( &tasklist_mutex );
+  pthread_mutex_lock(&tasklist_mutex);
 
   for (task = &tasklist; *task; task = &((*task)->next))
-    if (((*task)->tasktype & TASK_CLASS_MASK ) == TASK_DONE) {
+    if (((*task)->tasktype & TASK_CLASS_MASK) == TASK_DONE) {
       struct ot_task *ptask = *task;
-      *iovec_entries = ptask->iovec_entries;
-      *iovec         = ptask->iovec;
-      sock           = ptask->sock;
+      *iovec_entries        = ptask->iovec_entries;
+      *iovec                = ptask->iovec;
+      sock                  = ptask->sock;
 
       if ((*task)->tasktype == TASK_DONE) {
         *task = ptask->next;
-        free( ptask );
+        free(ptask);
       } else {
         ptask->iovec_entries = 0;
-        ptask->iovec = NULL;
-        *is_partial = 1;
+        ptask->iovec         = NULL;
+        *is_partial          = 1;
         /* Prevent task from showing up immediately again unless new data was added */
-        (*task)->tasktype = TASK_FULLSCRAPE;
+        (*task)->tasktype    = TASK_FULLSCRAPE;
       }
       break;
     }
 
   /* Release lock */
-  pthread_mutex_unlock( &tasklist_mutex );
+  pthread_mutex_unlock(&tasklist_mutex);
   return sock;
 }
 
-void mutex_init( ) {
+void mutex_init() {
   int i;
   pthread_mutex_init(&tasklist_mutex, NULL);
-  pthread_cond_init (&tasklist_being_filled, NULL);
-  for (i=0; i < OT_BUCKET_COUNT; ++i)
-      pthread_mutex_init(bucket_mutex + i, NULL);
-  byte_zero( all_torrents, sizeof( all_torrents ) );
+  pthread_cond_init(&tasklist_being_filled, NULL);
+  for (i = 0; i < OT_BUCKET_COUNT; ++i)
+    pthread_mutex_init(bucket_mutex + i, NULL);
+  byte_zero(all_torrents, sizeof(all_torrents));
 }
 
-void mutex_deinit( ) {
+void mutex_deinit() {
   int i;
-  for (i=0; i < OT_BUCKET_COUNT; ++i)
-      pthread_mutex_destroy(bucket_mutex + i);
+  for (i = 0; i < OT_BUCKET_COUNT; ++i)
+    pthread_mutex_destroy(bucket_mutex + i);
   pthread_mutex_destroy(&tasklist_mutex);
   pthread_cond_destroy(&tasklist_being_filled);
-  byte_zero( all_torrents, sizeof( all_torrents ) );
+  byte_zero(all_torrents, sizeof(all_torrents));
 }
 
 const char *g_version_mutex_c = "$Source$: $Revision$\n";