X-Git-Url: https://wimlib.net/git/?p=wimlib;a=blobdiff_plain;f=src%2Fwrite.c;h=fde7e939ed57a83d4ef053ff0d69db755d96750d;hp=d24362bb746ac441883961bf0d7c169750381c23;hb=7bbd03a7f450e59ebd7481cd1af0639131630f42;hpb=161d3898359e3feb8c96ae220b376ef33c72a1d6

diff --git a/src/write.c b/src/write.c
index d24362bb..fde7e939 100644
--- a/src/write.c
+++ b/src/write.c
@@ -24,25 +24,31 @@
  * along with wimlib; if not, see http://www.gnu.org/licenses/.
  */
 
-#include "config.h"
+#ifdef HAVE_CONFIG_H
+#  include "config.h"
+#endif
 
 #if defined(HAVE_SYS_FILE_H) && defined(HAVE_FLOCK)
-/* On BSD, this should be included before "list.h" so that "list.h" can
+/* On BSD, this should be included before "wimlib/list.h" so that "wimlib/list.h" can
  * overwrite the LIST_HEAD macro. */
 #  include <sys/file.h>
 #endif
 
+#include "wimlib/endianness.h"
+#include "wimlib/error.h"
+#include "wimlib/file_io.h"
+#include "wimlib/header.h"
+#include "wimlib/integrity.h"
+#include "wimlib/lookup_table.h"
+#include "wimlib/metadata.h"
+#include "wimlib/resource.h"
+#include "wimlib/write.h"
+#include "wimlib/xml.h"
+
 #ifdef __WIN32__
-#  include "win32.h"
+#  include "wimlib/win32.h" /* win32_get_number_of_processors() */
 #endif
 
-#include "list.h"
-#include "wimlib_internal.h"
-#include "buffer_io.h"
-#include "dentry.h"
-#include "lookup_table.h"
-#include "xml.h"
-
 #ifdef ENABLE_MULTITHREADED_COMPRESSION
 #  include <pthread.h>
 #endif
@@ -81,7 +87,10 @@ struct chunk_table {
 	u64 table_disk_size;
 	u64 cur_offset;
 	u64 *cur_offset_p;
-	u64 offsets[0];
+	union {
+		u64 offsets[0];
+		u32 u32_offsets[0];
+	};
 };
 
 /*
@@ -95,7 +104,7 @@ begin_wim_resource_chunk_tab(const struct wim_lookup_table_entry *lte,
 			     struct chunk_table **chunk_tab_ret)
 {
 	u64 size = wim_resource_size(lte);
-	u64 num_chunks = (size + WIM_CHUNK_SIZE - 1) / WIM_CHUNK_SIZE;
+	u64 num_chunks = wim_resource_chunks(lte);
 	size_t alloc_size = sizeof(struct chunk_table) + num_chunks * sizeof(u64);
 	struct chunk_table *chunk_tab = CALLOC(1, alloc_size);
 
@@ -109,7 +118,7 @@ begin_wim_resource_chunk_tab(const struct wim_lookup_table_entry *lte,
 	chunk_tab->file_offset = file_offset;
 	chunk_tab->num_chunks = num_chunks;
 	chunk_tab->original_resource_size = size;
-	chunk_tab->bytes_per_chunk_entry = (size >= (1ULL << 32)) ? 8 : 4;
+	chunk_tab->bytes_per_chunk_entry = (size > (1ULL << 32)) ? 8 : 4;
 	chunk_tab->table_disk_size = chunk_tab->bytes_per_chunk_entry *
 				     (num_chunks - 1);
 	chunk_tab->cur_offset = 0;
@@ -227,8 +236,7 @@ finish_wim_resource_chunk_tab(struct chunk_table *chunk_tab,
 		array_cpu_to_le64(chunk_tab->offsets, chunk_tab->num_chunks);
 	} else {
 		for (u64 i = 0; i < chunk_tab->num_chunks; i++)
-			((u32*)chunk_tab->offsets)[i] =
-				cpu_to_le32(chunk_tab->offsets[i]);
+			chunk_tab->u32_offsets[i] = cpu_to_le32(chunk_tab->offsets[i]);
 	}
 	bytes_written = full_pwrite(out_fd,
 				    (u8*)chunk_tab->offsets + chunk_tab->bytes_per_chunk_entry,
@@ -1200,7 +1208,7 @@ main_thread_process_next_stream(struct wim_lookup_table_entry *lte, void *_ctx)
 }
 
 static long
-get_default_num_threads()
+get_default_num_threads(void)
 {
 #ifdef __WIN32__
 	return win32_get_number_of_processors();
@@ -1415,7 +1423,7 @@ write_stream_list(struct list_head *stream_list,
 	progress.write_streams._private          = 0;
 
 #ifdef ENABLE_MULTITHREADED_COMPRESSION
-	if (total_compression_bytes >= 1000000 && num_threads != 1)
+	if (total_compression_bytes >= 2000000 && num_threads != 1)
 		ret = write_stream_list_parallel(stream_list,
 						 lookup_table,
 						 out_fd,