X-Git-Url: https://feistymeow.org/gitweb/?a=blobdiff_plain;f=nucleus%2Flibrary%2Ffilesystem%2Fheavy_file_ops.cpp;h=9a5451b74687355869bcf82de5e0803efc703423;hb=80118cc1248b9569821aa245f900cf028a57f9f4;hp=3ddd76648930cee349a1d8f2b6dd467bd19ca7af;hpb=0fa7b30df320a093cd6ac3b0231652e3322058d2;p=feisty_meow.git

diff --git a/nucleus/library/filesystem/heavy_file_ops.cpp b/nucleus/library/filesystem/heavy_file_ops.cpp
index 3ddd7664..9a5451b7 100644
--- a/nucleus/library/filesystem/heavy_file_ops.cpp
+++ b/nucleus/library/filesystem/heavy_file_ops.cpp
@@ -27,16 +27,17 @@ using namespace structures;
 
 namespace filesystem {
 
-#define DEBUG_HEAVY_FILE_OPS
+//#define DEBUG_HEAVY_FILE_OPS
   // uncomment for noisier debugging.
 
 #undef LOG
-#ifdef DEBUG_HEAVY_FILE_OPS
-  #include <stdio.h>
-  #define LOG(to_print) printf("%s::%s: %s\n", static_class_name(), func, astring(to_print).s())
-#else
-  #define LOG(s) {if(!!s){}}
-#endif
+#include <stdio.h>
+#define LOG(to_print) printf("%s::%s: %s\n", static_class_name(), func, astring(to_print).s())
+
+//////////////
+
+// the smallest we let the packing area's available space get before we stop filling it.
+const int MINIMUM_ARRAY_SIZE = 1024;
 
 //////////////
 
@@ -167,14 +168,18 @@ outcome heavy_file_operations::write_file_chunk(const astring &target,
     double byte_start, const byte_array &chunk, bool truncate,
     int copy_chunk_factor)
 {
-#ifdef DEBUG_HEAVY_FILE_OPS
-//  FUNCDEF("write_file_chunk");
-#endif
+  FUNCDEF("write_file_chunk");
   if (byte_start < 0) return BAD_INPUT;
 
   filename targ_name(target);
-  if (!directory::recursive_create(targ_name.dirname().raw()))
+  astring targ_dir = targ_name.dirname().raw();
+#ifdef DEBUG_HEAVY_FILE_OPS
+  LOG(astring("creating target's directory: ") + targ_name.dirname().raw());
+#endif
+  if (!directory::recursive_create(targ_dir)) {
+    LOG(astring("failed to create directory: ") + targ_name.dirname().raw());
     return TARGET_DIR_ERROR;
+  }
 
   if (!targ_name.exists()) {
     huge_file target_file(target, "w");
@@ -247,7 +252,7 @@ outcome heavy_file_operations::buffer_files(const astring &source_root,
   while (storage.length() < maximum_bytes) {
     double remaining_in_array = maximum_bytes - storage.length()
         - last_action.packed_size();
-    if (remaining_in_array < 128) {
+    if (remaining_in_array < MINIMUM_ARRAY_SIZE) {
       // ensure that we at least have a reasonable amount of space left
       // for storing into the array.
       break;
@@ -273,15 +278,17 @@ outcome heavy_file_operations::buffer_files(const astring &source_root,
     huge_file current(full_file, "rb");
     if (!current.good()) {
       // we need to skip this file.
-LOG(astring("skipping bad file: ") + full_file);
+      LOG(astring("skipping bad file: ") + full_file);
       to_return = advance(to_transfer, last_action);
       if (to_return != OKAY) break;
       continue;
     }
 
     if (last_action._byte_start + last_action._length >= current.length()) {
-LOG(astring("finished stuffing file: ") + full_file);
       // this file is done now.  go to the next one.
+#ifdef DEBUG_HEAVY_FILE_OPS
+      LOG(astring("finished stuffing file: ") + full_file);
+#endif
       to_return = advance(to_transfer, last_action);
       if (to_return != OKAY) break;
       continue;