import version 0.36

svn path=/trunk/externals/august/readanysf~/; revision=12836

1 files changed, 0 insertions, 152 deletions

diff --git a/src/Fifo.cpp b/src/Fifo.cpp
deleted file mode 100644
index c5f0853..0000000
--- a/src/Fifo.cpp
+++ /dev/null
@@ -1,152 +0,0 @@
-#include <stdio.h>
-#include "Fifo.h"
-
-Fifo::Fifo ()
-{
-  astate = 0;			// not allocated
-  buffer = NULL;
-  totsize = 0;
-  datasize = 0;
-  start = 0;
-  pthread_mutex_init (&mut, 0);
-}
-
-Fifo::Fifo (unsigned int size)
-{
-  buffer = new char[size];
-  if (buffer != NULL)
-    {
-      astate = 1;
-      totsize = size;
-      datasize = 0;
-      start = 0;
-    }
-  else
-    {
-      astate = 0;
-      totsize = 0;
-      datasize = 0;
-      start = 0;
-    }
-  pthread_mutex_init (&mut, 0);
-}
-
-Fifo::~Fifo ()
-{
-  pthread_mutex_lock (&mut);
-  if (astate)
-    delete buffer;
-  pthread_mutex_unlock (&mut);
-}
-
-void
-Fifo::Flush ()
-{
-  pthread_mutex_lock (&mut);
-  astate = 1;
-  //totsize = size;
-  datasize = 0;
-  start = 0;
-  pthread_mutex_unlock (&mut);
-  //for (int x =0; x < sizeof(buffer); x++) {
-  //  buffer[x] = 0;
-  //}
-}
-
-int
-Fifo::ReAlloc (unsigned int size)
-{
-  pthread_mutex_lock (&mut);
-  if (astate)
-    delete buffer;
-  buffer = new char[size];
-  if (buffer != NULL)
-    {
-      astate = 1;
-      totsize = size;
-      datasize = 0;
-      start = 0;
-      pthread_mutex_unlock (&mut);
-    }
-  else
-    {
-      astate = 0;
-      totsize = 0;
-      datasize = 0;
-      start = 0;
-      pthread_mutex_unlock (&mut);
-      return -1;
-    }
-  return 0;
-}
-
-void *
-Fifo::Read (void *buf, unsigned int &len)
-{
-  pthread_mutex_lock (&mut);
-  if (len > datasize)
-    len = datasize;
-  unsigned int rest;
-  if (len > (totsize - start))
-    rest = len - (totsize - start);
-  else
-    rest = 0;
-  unsigned int first = len - rest;
-  memcpy (buf, buffer + start, first);
-  memcpy ((char *) buf + first, buffer, rest);
-  datasize -= len;
-  start += len;
-  if (start >= totsize)
-    start = rest;
-  //if (datasize == 0) printf("in fifo READ, data is zero\n");
-  pthread_mutex_unlock (&mut);
-  return buf;
-}
-
-int
-Fifo::Write (void *buf, unsigned int len)
-{
-  pthread_mutex_lock (&mut);
-  unsigned int end;
-  end = start + datasize;
-  if (end > totsize)
-    end = end - totsize;
-  if (len > (totsize - datasize))
-    {
-      pthread_mutex_unlock (&mut);
-      return -1;
-    }
-  unsigned int rest;
-  if ((len + end) > totsize)
-    rest = (len + end) - totsize;
-  else
-    rest = 0;
-  unsigned int first = len - rest;
-  memcpy (buffer + end, buf, first);
-  memcpy (buffer, (char *) buf + first, rest);
-
-  datasize += len;
-  //if (datasize == 0) printf("in fifo WRITE, data is zero\n");
-  pthread_mutex_unlock (&mut);
-  return len;
-}
-
-unsigned int
-Fifo::FreeSpace (void)
-{				// do we need locks here?
-  int x;
-  pthread_mutex_lock (&mut);
-  x = totsize - datasize;
-  pthread_mutex_unlock (&mut);
-  return x;
-}
-
-unsigned int
-Fifo::UsedSpace (void)
-{
-  int x;
-  pthread_mutex_lock (&mut);
-  x = datasize;
-  pthread_mutex_unlock (&mut);
-  return x;
-}