wimlib-imagex: Allow specifying LZMS compression

[wimlib] / src / write.c

diff --git a/src/write.c b/src/write.c
index 706d70ec823baf1823a4ead33f6dbab99651ae6d..98ee80d8fef81df7d3d629b2b02f14ee41278633 100644 (file)
--- a/src/write.c
+++ b/src/write.c
@@ -286,31 +286,32 @@ struct write_streams_progress_data {
 
 static void
 do_write_streams_progress(struct write_streams_progress_data *progress_data,
-                         struct wim_lookup_table_entry *lte,
-                         bool stream_discarded)
+                         u64 size,
+                         bool discarded,
+                         struct wim_lookup_table_entry *cur_stream)
 {
        union wimlib_progress_info *progress = &progress_data->progress;
        bool new_wim_part;
 
-       if (stream_discarded) {
-               progress->write_streams.total_bytes -= lte->size;
+       if (discarded) {
+               progress->write_streams.total_bytes -= size;
                if (progress_data->next_progress != ~(uint64_t)0 &&
                    progress_data->next_progress > progress->write_streams.total_bytes)
                {
                        progress_data->next_progress = progress->write_streams.total_bytes;
                }
        } else {
-               progress->write_streams.completed_bytes += lte->size;
+               progress->write_streams.completed_bytes += size;
        }
        new_wim_part = false;
-       if (lte->resource_location == RESOURCE_IN_WIM &&
-           lte->rspec->wim != progress_data->prev_wim_part)
+       if (cur_stream->resource_location == RESOURCE_IN_WIM &&
+           cur_stream->rspec->wim != progress_data->prev_wim_part)
        {
                if (progress_data->prev_wim_part) {
                        new_wim_part = true;
                        progress->write_streams.completed_parts++;
                }
-               progress_data->prev_wim_part = lte->rspec->wim;
+               progress_data->prev_wim_part = cur_stream->rspec->wim;
        }
        progress->write_streams.completed_streams++;
        if (progress_data->progress_func
@@ -549,7 +550,7 @@ end_chunk_table(struct write_streams_ctx *ctx, u64 res_actual_size,
 
        size_t chunk_table_size = actual_num_chunk_entries * chunk_entry_size;
        u64 res_start_offset;
-       u64 res_end_offset = ctx->out_fd->offset;
+       u64 res_end_offset;
 
        if (ctx->write_resource_flags & WIMLIB_WRITE_RESOURCE_FLAG_PIPABLE) {
                ret = full_write(ctx->out_fd, ctx->chunk_csizes, chunk_table_size);
@@ -658,7 +659,6 @@ write_stream_begin_read(struct wim_lookup_table_entry *lte,
        if (ctx->lookup_table != NULL && lte->unhashed && !lte->unique_size) {
 
                wimlib_assert(!is_partial_res);
-               wimlib_assert(ctx->lookup_table != NULL);
 
                struct wim_lookup_table_entry *lte_new;
 
@@ -680,7 +680,7 @@ write_stream_begin_read(struct wim_lookup_table_entry *lte,
                                DEBUG("Discarding duplicate stream of "
                                      "length %"PRIu64, lte->size);
                                do_write_streams_progress(&ctx->progress_data,
-                                                         lte, true);
+                                                         lte->size, true, lte);
                                list_del(&lte->write_streams_list);
                                list_del(&lte->lookup_table_list);
                                if (lte_new->will_be_in_output_wim)
@@ -721,16 +721,16 @@ write_chunk(struct write_streams_ctx *ctx, const void *cchunk,
 {
        int ret;
 
+       struct wim_lookup_table_entry *lte;
+
+       lte = list_entry(ctx->pending_streams.next,
+                        struct wim_lookup_table_entry, write_streams_list);
+
        if (ctx->cur_write_res_offset == 0 &&
            !(ctx->write_resource_flags & WIMLIB_WRITE_RESOURCE_FLAG_PACK_STREAMS))
        {
                /* Starting to write a new stream in non-packed mode.  */
 
-               struct wim_lookup_table_entry *lte;
-
-               lte = list_entry(ctx->pending_streams.next,
-                                struct wim_lookup_table_entry, write_streams_list);
-
                if (ctx->write_resource_flags & WIMLIB_WRITE_RESOURCE_FLAG_PIPABLE) {
                        int additional_reshdr_flags = 0;
                        if (ctx->compressor != NULL)
@@ -775,6 +775,9 @@ write_chunk(struct write_streams_ctx *ctx, const void *cchunk,
 
        ctx->cur_write_res_offset += usize;
 
+       do_write_streams_progress(&ctx->progress_data,
+                                 usize, false, lte);
+
        if (ctx->cur_write_res_offset == ctx->cur_write_res_size &&
            !(ctx->write_resource_flags & WIMLIB_WRITE_RESOURCE_FLAG_PACK_STREAMS))
        {
@@ -786,8 +789,6 @@ write_chunk(struct write_streams_ctx *ctx, const void *cchunk,
 
                /* Finished writing a stream in non-packed mode.  */
 
-               do_write_streams_progress(&ctx->progress_data, lte, false);
-
                ret = end_write_resource(ctx, &lte->out_reshdr);
                if (ret)
                        return ret;
@@ -1212,6 +1213,12 @@ write_stream_list(struct list_head *stream_list,
         * bytes needing to be compressed is less 2000000 (heuristic value).  */
        if (out_ctype != WIMLIB_COMPRESSION_TYPE_NONE) {
 
+               if (out_ctype == WIMLIB_COMPRESSION_TYPE_LZMS &&
+                   ctx.lookup_table != NULL) {
+                       WARNING("LZMS compression not implemented; data will "
+                               "actually be written uncompressed.");
+               }
+
                if (ctx.num_bytes_to_compress >= 2000000) {
                        ret = new_parallel_chunk_compressor(out_ctype,
                                                            out_chunk_size,
@@ -1248,6 +1255,11 @@ write_stream_list(struct list_head *stream_list,
 
        INIT_LIST_HEAD(&ctx.pending_streams);
 
+       if (ctx.progress_data.progress_func) {
+               (*ctx.progress_data.progress_func)(WIMLIB_PROGRESS_MSG_WRITE_STREAMS,
+                                                  &ctx.progress_data.progress);
+       }
+
        if (write_resource_flags & WIMLIB_WRITE_RESOURCE_FLAG_PACK_STREAMS) {
                ret = begin_write_resource(&ctx, ctx.num_bytes_to_compress);
                if (ret)