DAX on, hardcoded GMT file size

src/FileDmaInputFilter.cc

@@ -2,13 +2,10 @@
 
 #include <fcntl.h>
 #include <sys/mman.h>
-#include <sys/stat.h>
-#include <sys/types.h>
 #include <unistd.h>
 
 #include <cassert>
 #include <cerrno>
-#include <cstdint>
 #include <cstring>
 #include <sstream>
 #include <system_error>
@@ -83,6 +80,8 @@ static inline ssize_t read_dma_packet_from_file(FILE *inputFile, char *buffer, s
     if (rc != 32) {
       if (feof(inputFile) && rc == 0 && bytesRead == 0) {
         // We have reached the perfect end of the file, let's start again
+        std::cout << "Reached EOF, rewinding file! It's been " << std::to_string(nbReads)
+                  << " read calls." << std::endl;
         fseek(inputFile, 0, SEEK_SET);
         continue;
       }
@@ -157,6 +156,12 @@ inline ssize_t FileDmaInputFilter::readPacket(char **buffer, ssize_t bufferSize)
   // bufferSize must be multiple of page size
   std::cout << "Current mmap offset: " << std::to_string(mmap_offset_) << " out of "
             << std::to_string(DAX_LENGTH) << std::endl;
+
+  if (mmap_offset_ >= 9050784) {
+    std::cout << "Mmap offset is at EOF, we start over" << std::endl;
+    mmap_offset_ = 0;
+  }
+
   bytesRead = read_dma_packet_buffer(mmap_buffer_ + mmap_offset_, *buffer, bufferSize);
   mmap_offset_ += bytesRead;
   std::cout << "Bytes read: " << std::to_string(bytesRead) << std::endl;
@@ -185,6 +190,7 @@ inline ssize_t FileDmaInputFilter::readPacket(char **buffer, ssize_t bufferSize)
 
 #else
   bytesRead = read_dma_packet_from_file(inputFile, *buffer, bufferSize, nbReads());
+  std::cout << "Bytes read: " << std::to_string(bytesRead) << std::endl;
 
   // If large packet returned, skip and read again
   while (bytesRead > (ssize_t)bufferSize) {