]> wimlib.net Git - wimlib/blobdiff - src/join.c
filedes_t => int
[wimlib] / src / join.c
index 8a222f899bd0c2300e889fff50e14fc34acca767..b6bf6ebd78d22d598d3e6e536cab2dbe706f7386 100644 (file)
 #include "xml.h"
 #include <stdlib.h>
 
-static int move_lte_to_table(struct wim_lookup_table_entry *lte,
-                            void *other_tab)
+static int
+move_lte_to_table(struct wim_lookup_table_entry *lte, void *other_tab)
 {
        hlist_del(&lte->hash_list);
        lookup_table_insert((struct wim_lookup_table*)other_tab, lte);
        return 0;
 }
 
-static int lookup_table_join(struct wim_lookup_table *table,
-                            struct wim_lookup_table *new)
+static int
+lookup_table_join(struct wim_lookup_table *table,
+                 struct wim_lookup_table *new)
 {
-       return for_lookup_table_entry(new, move_lte_to_table, table);
+       for_lookup_table_entry(new, move_lte_to_table, table);
+       new->num_entries = 0;
+       return 0;
 }
 
 /*
@@ -56,10 +59,11 @@ static int lookup_table_join(struct wim_lookup_table *table,
  * The reason we join the lookup tables is so we only have to search one lookup
  * table to find the location of a resource in the entire WIM.
  */
-int new_joined_lookup_table(WIMStruct *w,
-                           WIMStruct **additional_swms,
-                           unsigned num_additional_swms,
-                           struct wim_lookup_table **table_ret)
+int
+new_joined_lookup_table(WIMStruct *w,
+                       WIMStruct **additional_swms,
+                       unsigned num_additional_swms,
+                       struct wim_lookup_table **table_ret)
 {
        struct wim_lookup_table *table;
        int ret;
@@ -85,9 +89,10 @@ out_free_table:
 }
 
 
-static int join_wims(WIMStruct **swms, unsigned num_swms,
-                    WIMStruct *joined_wim, int write_flags,
-                    wimlib_progress_func_t progress_func)
+static int
+join_wims(WIMStruct **swms, unsigned num_swms,
+         WIMStruct *joined_wim, int write_flags,
+         wimlib_progress_func_t progress_func)
 {
        int ret;
        unsigned i;
@@ -104,32 +109,29 @@ static int join_wims(WIMStruct **swms, unsigned num_swms,
        }
 
        if (progress_func) {
-               progress.join.total_bytes        = total_bytes;
-               progress.join.total_parts        = swms[0]->hdr.total_parts;
-               progress.join.completed_bytes    = 0;
-               progress.join.completed_parts    = 0;
+               progress.join.total_bytes     = total_bytes;
+               progress.join.total_parts     = swms[0]->hdr.total_parts;
+               progress.join.completed_bytes = 0;
+               progress.join.completed_parts = 0;
                progress_func(WIMLIB_PROGRESS_MSG_JOIN_STREAMS, &progress);
        }
 
-       /* Write the resources (streams and metadata resources) from each SWM
-        * part */
-       swms[0]->write_metadata = true;
+       /* Write the non-metadata resources from each SWM part */
        for (i = 0; i < num_swms; i++) {
-               swms[i]->fp = fopen(swms[i]->filename, "rb");
-               if (!swms[i]->fp) {
-                       ERROR_WITH_ERRNO("Failed to reopen `%s'",
-                                        swms[i]->filename);
-                       return WIMLIB_ERR_OPEN;
-               }
-               swms[i]->out_fp = joined_wim->out_fp;
+               ret = reopen_wim(swms[i]);
+               if (ret)
+                       return ret;
+               swms[i]->out_fd = joined_wim->out_fd;
                swms[i]->hdr.part_number = 1;
-               ret = for_lookup_table_entry(swms[i]->lookup_table,
-                                            copy_resource, swms[i]);
-               swms[i]->out_fp = NULL;
-               fclose(swms[i]->fp);
-               swms[i]->fp = NULL;
 
-               if (ret != 0)
+               ret = for_lookup_table_entry_pos_sorted(swms[i]->lookup_table,
+                                                       copy_resource,
+                                                       swms[i]);
+               swms[i]->out_fd = -1;
+               if (i != 0)
+                       close_wim(swms[i]);
+
+               if (ret)
                        return ret;
 
                if (progress_func) {
@@ -139,18 +141,30 @@ static int join_wims(WIMStruct **swms, unsigned num_swms,
                }
        }
 
+       /* Copy the metadata resources from the first SWM part */
        joined_wim->hdr.image_count = swms[0]->hdr.image_count;
+       for (i = 0; i < joined_wim->hdr.image_count; i++) {
+               ret = copy_resource(swms[0]->image_metadata[i]->metadata_lte,
+                                   joined_wim);
+               if (ret)
+                       return ret;
+       }
+
+       /* Write lookup table, XML data, and optional integrity table */
        for (i = 0; i < num_swms; i++)
                lookup_table_join(joined_wim->lookup_table, swms[i]->lookup_table);
 
        free_wim_info(joined_wim->wim_info);
        joined_wim->wim_info = swms[0]->wim_info;
+       joined_wim->image_metadata = swms[0]->image_metadata;
        ret = finish_write(joined_wim, WIMLIB_ALL_IMAGES, write_flags, progress_func);
        joined_wim->wim_info = NULL;
+       joined_wim->image_metadata = NULL;
        return ret;
 }
 
-static int cmp_swms_by_part_number(const void *swm1, const void *swm2)
+static int
+cmp_swms_by_part_number(const void *swm1, const void *swm2)
 {
        u16 partno_1 = (*(const WIMStruct**)swm1)->hdr.part_number;
        u16 partno_2 = (*(const WIMStruct**)swm2)->hdr.part_number;
@@ -160,10 +174,13 @@ static int cmp_swms_by_part_number(const void *swm1, const void *swm2)
 /*
  * Join a set of split WIMs into a stand-alone WIM.
  */
-WIMLIBAPI int wimlib_join(const char **swm_names, unsigned num_swms,
-                         const char *output_path, int swm_open_flags,
-                         int wim_write_flags,
-                         wimlib_progress_func_t progress_func)
+WIMLIBAPI int
+wimlib_join(const tchar * const *swm_names,
+           unsigned num_swms,
+           const tchar *output_path,
+           int swm_open_flags,
+           int wim_write_flags,
+           wimlib_progress_func_t progress_func)
 {
        int ret;
        WIMStruct *joined_wim = NULL;
@@ -181,32 +198,31 @@ WIMLIBAPI int wimlib_join(const char **swm_names, unsigned num_swms,
        for (i = 0; i < num_swms; i++) {
                ret = wimlib_open_wim(swm_names[i], swm_open_flags, &swms[i],
                                      progress_func);
-               if (ret != 0)
-                       goto out;
+               if (ret)
+                       goto out_free_wims;
 
                /* Don't open all the parts at the same time, in case there are
                 * a lot of them */
-               fclose(swms[i]->fp);
-               swms[i]->fp = NULL;
+               close_wim(swms[i]);
        }
 
        qsort(swms, num_swms, sizeof(swms[0]), cmp_swms_by_part_number);
 
        ret = verify_swm_set(swms[0], &swms[1], num_swms - 1);
-       if (ret != 0)
-               goto out;
+       if (ret)
+               goto out_free_wims;
 
        ret = wimlib_create_new_wim(wimlib_get_compression_type(swms[0]),
                                    &joined_wim);
-       if (ret != 0)
-               goto out;
+       if (ret)
+               goto out_free_wims;
 
        ret = begin_write(joined_wim, output_path, wim_write_flags);
-       if (ret != 0)
-               goto out;
+       if (ret)
+               goto out_free_wims;
        ret = join_wims(swms, num_swms, joined_wim, wim_write_flags,
                        progress_func);
-out:
+out_free_wims:
        for (i = 0; i < num_swms; i++)
                wimlib_free(swms[i]);
        wimlib_free(joined_wim);