X-Git-Url: https://wimlib.net/git/?p=wimlib;a=blobdiff_plain;f=src%2Fjoin.c;h=2c459d30aa1d4826a80835cf3ee16021d823eabe;hp=054e347d8aa569246f69b27a2c6b8d1db3ff2eb6;hb=c9482ee98e12fa3f1073e4fc3c56f5eef3c40f32;hpb=fea0ee9f10fbcb85ff56ca06510e96186a7611ae diff --git a/src/join.c b/src/join.c index 054e347d..2c459d30 100644 --- a/src/join.c +++ b/src/join.c @@ -5,7 +5,7 @@ */ /* - * Copyright (C) 2012 Eric Biggers + * Copyright (C) 2012, 2013 Eric Biggers * * This file is part of wimlib, a library for working with WIM files. * @@ -23,74 +23,24 @@ * along with wimlib; if not, see http://www.gnu.org/licenses/. */ -#include "wimlib_internal.h" -#include "lookup_table.h" -#include "xml.h" -#include +#ifdef HAVE_CONFIG_H +# include "config.h" +#endif -static int move_lte_to_table(struct lookup_table_entry *lte, - void *other_tab) -{ - hlist_del(<e->hash_list); - lookup_table_insert((struct lookup_table*)other_tab, lte); - return 0; -} +#include "wimlib.h" +#include "wimlib/lookup_table.h" +#include "wimlib/metadata.h" +#include "wimlib/resource.h" +#include "wimlib/swm.h" +#include "wimlib/write.h" +#include "wimlib/xml.h" -static int lookup_table_join(struct lookup_table *table, - struct lookup_table *new) -{ - return for_lookup_table_entry(new, move_lte_to_table, table); -} +#include /* for qsort() */ -/* - * Joins lookup tables from the parts of a split WIM. - * - * @w specifies the first part, while @additional_swms and @num_additional_swms - * specify an array of pointers to the WIMStruct's for additional split WIM parts. - * - * The lookup table entries are *moved* to the new table. - * - * On success, 0 is returned on a pointer to the joined lookup table is returned - * in @table_ret. - * - * 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 split WIM. - * - Each lookup table entry will have a pointer to its split WIM part (and - * a part number field, although we don't really use it). - */ -int new_joined_lookup_table(WIMStruct *w, - WIMStruct **additional_swms, - unsigned num_additional_swms, - struct lookup_table **table_ret) -{ - struct lookup_table *table; - int ret; - unsigned i; - - table = new_lookup_table(9001); - if (!table) - return WIMLIB_ERR_NOMEM; - - if (w) - lookup_table_join(table, w->lookup_table); - - for (i = 0; i < num_additional_swms; i++) { - ret = lookup_table_join(table, additional_swms[i]->lookup_table); - if (ret != 0) - goto out_free_table; - } - *table_ret = table; - return 0; -out_free_table: - free_lookup_table(table); - return ret; -} - - -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; @@ -107,32 +57,29 @@ 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) { @@ -142,18 +89,28 @@ 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 < num_swms; i++) - lookup_table_join(joined_wim->lookup_table, swms[i]->lookup_table); + 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 */ + merge_lookup_tables(joined_wim, swms, num_swms); 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; @@ -163,10 +120,13 @@ 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; @@ -184,32 +144,30 @@ 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; + ret = wimlib_create_new_wim(swms[0]->compression_type, &joined_wim); + 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);