#include "wimlib/progress.h"
#include "wimlib/resource.h"
#include "wimlib/solid.h"
-#ifdef __WIN32__
-# include "wimlib/win32.h" /* win32_rename_replacement() */
-#endif
+#include "wimlib/win32.h" /* win32_rename_replacement() */
#include "wimlib/write.h"
#include "wimlib/xml.h"
wimlib_progress_func_t progfunc;
void *progctx;
union wimlib_progress_info progress;
- uint64_t next_progress;
+ u64 next_progress;
};
static int
if (discarded) {
progress->write_streams.total_bytes -= complete_size;
progress->write_streams.total_streams -= complete_count;
- if (progress_data->next_progress != ~(uint64_t)0 &&
+ if (progress_data->next_progress != ~(u64)0 &&
progress_data->next_progress > progress->write_streams.total_bytes)
{
progress_data->next_progress = progress->write_streams.total_bytes;
return ret;
if (progress_data->next_progress == progress->write_streams.total_bytes) {
- progress_data->next_progress = ~(uint64_t)0;
+ progress_data->next_progress = ~(u64)0;
} else {
/* Handle rate-limiting of messages */
write_resource_flags = write_flags_to_resource_flags(write_flags);
- /* wimlib v1.7.0: create a solid WIM file by default if the WIM version
- * has been set to WIM_VERSION_SOLID and at least one blob in the WIM's
- * blob table is located in a solid resource (may be the same WIM, or a
- * different one in the case of export). */
- if (wim->out_hdr.wim_version == WIM_VERSION_SOLID &&
- wim_has_solid_resources(wim))
- {
- write_resource_flags |= WRITE_RESOURCE_FLAG_SOLID;
- }
-
if (write_resource_flags & WRITE_RESOURCE_FLAG_SOLID) {
out_chunk_size = wim->out_solid_chunk_size;
out_ctype = wim->out_solid_compression_type;
int ret;
struct blob_descriptor blob;
+ if (unlikely(buf_size == 0)) {
+ zero_reshdr(out_reshdr);
+ if (hash_ret)
+ copy_hash(hash_ret, zero_hash);
+ return 0;
+ }
+
blob_set_is_located_in_attached_buffer(&blob, (void *)buf, buf_size);
sha1_buffer(buf, buf_size, blob.hash);
blob.unhashed = 0;
* finish_write(). */
}
+static bool
+should_default_to_solid_compression(WIMStruct *wim, int write_flags)
+{
+ return wim->out_hdr.wim_version == WIM_VERSION_SOLID &&
+ !(write_flags & (WIMLIB_WRITE_FLAG_SOLID |
+ WIMLIB_WRITE_FLAG_PIPABLE)) &&
+ wim_has_solid_resources(wim);
+}
+
/* Write a standalone WIM or split WIM (SWM) part to a new file or to a file
* descriptor. */
int
else
wim->out_hdr.wim_version = WIM_VERSION_DEFAULT;
+ /* Default to solid compression if it is valid in the chosen WIM file
+ * format and the WIMStruct references any solid resources. This is
+ * useful when exporting an image from a solid WIM. */
+ if (should_default_to_solid_compression(wim, write_flags))
+ write_flags |= WIMLIB_WRITE_FLAG_SOLID;
+
/* Set the header flags. */
wim->out_hdr.flags = (wim->hdr.flags & (WIM_HDR_FLAG_RP_FIX |
WIM_HDR_FLAG_READONLY));
if (write_flags & WIMLIB_WRITE_FLAG_SOLID)
wim->out_hdr.wim_version = WIM_VERSION_SOLID;
+ /* Default to solid compression if it is valid in the chosen WIM file
+ * format and the WIMStruct references any solid resources. This is
+ * useful when updating a solid WIM. */
+ if (should_default_to_solid_compression(wim, write_flags))
+ write_flags |= WIMLIB_WRITE_FLAG_SOLID;
+
/* Set additional flags for overwrite. */
write_flags |= WIMLIB_WRITE_FLAG_OVERWRITE |
WIMLIB_WRITE_FLAG_STREAMS_OK;