Refactor SWM code into swm.c

[wimlib] / src / verify.c

diff --git a/src/verify.c b/src/verify.c
index 9e7182fcfcfdac5a95951d5afdc8e9d135fa5d98..eef45d3ce3ee29eae902c9834302c8f0313964a2 100644 (file)
--- a/src/verify.c
+++ b/src/verify.c
@@ -8,8 +8,6 @@
 /*
  * Copyright (C) 2012, 2013 Eric Biggers
  *
- * wimlib - Library for working with WIM files
- *
  * This file is part of wimlib, a library for working with WIM files.
  *
  * wimlib is free software; you can redistribute it and/or modify it under the
@@ -35,7 +33,6 @@
 #include "wimlib/lookup_table.h"
 #include "wimlib/metadata.h"
 #include "wimlib/security.h"
-#include "wimlib/swm.h"
 
 static int
 verify_inode(struct wim_inode *inode, const WIMStruct *w)
@@ -239,111 +236,3 @@ wim_run_full_verifications(WIMStruct *w)
        }
        return ret;
 }
-
-/*
- * verify_swm_set: - Sanity checks to make sure a set of WIMs correctly
- *                  correspond to a spanned set.
- *
- * @w:
- *     Part 1 of the set.
- *
- * @additional_swms:
- *     All parts of the set other than part 1.
- *
- * @num_additional_swms:
- *     Number of WIMStructs in @additional_swms.  Or, the total number of parts
- *     in the set minus 1.
- *
- * @return:
- *     0 on success; WIMLIB_ERR_SPLIT_INVALID if the set is not valid.
- */
-int
-verify_swm_set(WIMStruct *w, WIMStruct **additional_swms,
-              unsigned num_additional_swms)
-{
-       unsigned total_parts = w->hdr.total_parts;
-       int ctype;
-       const u8 *guid;
-
-       if (total_parts != num_additional_swms + 1) {
-               ERROR("`%"TS"' says there are %u parts in the spanned set, "
-                     "but %"TS"%u part%"TS" provided",
-                     w->filename, total_parts,
-                     (num_additional_swms + 1 < total_parts) ? T("only ") : T(""),
-                     num_additional_swms + 1,
-                     (num_additional_swms) ? T("s were") : T(" was"));
-               return WIMLIB_ERR_SPLIT_INVALID;
-       }
-       if (w->hdr.part_number != 1) {
-               ERROR("WIM `%"TS"' is not the first part of the split WIM.",
-                     w->filename);
-               return WIMLIB_ERR_SPLIT_INVALID;
-       }
-       for (unsigned i = 0; i < num_additional_swms; i++) {
-               if (additional_swms[i]->hdr.total_parts != total_parts) {
-                       ERROR("WIM `%"TS"' says there are %u parts in the "
-                             "spanned set, but %u parts were provided",
-                             additional_swms[i]->filename,
-                             additional_swms[i]->hdr.total_parts,
-                             total_parts);
-                       return WIMLIB_ERR_SPLIT_INVALID;
-               }
-       }
-
-       /* keep track of ctype and guid just to make sure they are the same for
-        * all the WIMs. */
-       ctype = wimlib_get_compression_type(w);
-       guid = w->hdr.guid;
-
-       {
-               /* parts_to_swms is not allocated at function scope because it
-                * should only be allocated after num_additional_swms was
-                * checked to be the same as w->hdr.total_parts.  Otherwise, it
-                * could be unexpectedly high and cause a stack overflow. */
-               WIMStruct *parts_to_swms[num_additional_swms];
-               ZERO_ARRAY(parts_to_swms);
-               for (unsigned i = 0; i < num_additional_swms; i++) {
-
-                       WIMStruct *swm = additional_swms[i];
-
-                       if (wimlib_get_compression_type(swm) != ctype) {
-                               ERROR("The split WIMs do not all have the same "
-                                     "compression type");
-                               return WIMLIB_ERR_SPLIT_INVALID;
-                       }
-                       if (memcmp(guid, swm->hdr.guid, WIM_GID_LEN) != 0) {
-                               ERROR("The split WIMs do not all have the same "
-                                     "GUID");
-                               return WIMLIB_ERR_SPLIT_INVALID;
-                       }
-                       if (swm->hdr.part_number == 1) {
-                               ERROR("WIMs `%"TS"' and `%"TS"' both are marked "
-                                     "as the first WIM in the spanned set",
-                                     w->filename, swm->filename);
-                               return WIMLIB_ERR_SPLIT_INVALID;
-                       }
-                       if (swm->hdr.part_number == 0 ||
-                           swm->hdr.part_number > total_parts)
-                       {
-                               ERROR("WIM `%"TS"' says it is part %u in the "
-                                     "spanned set, but the part number must "
-                                     "be in the range [1, %u]",
-                                     swm->filename, swm->hdr.part_number, total_parts);
-                               return WIMLIB_ERR_SPLIT_INVALID;
-                       }
-                       if (parts_to_swms[swm->hdr.part_number - 2])
-                       {
-                               ERROR("`%"TS"' and `%"TS"' are both marked as "
-                                     "part %u of %u in the spanned set",
-                                     parts_to_swms[swm->hdr.part_number - 2]->filename,
-                                     swm->filename,
-                                     swm->hdr.part_number,
-                                     total_parts);
-                               return WIMLIB_ERR_SPLIT_INVALID;
-                       } else {
-                               parts_to_swms[swm->hdr.part_number - 2] = swm;
-                       }
-               }
-       }
-       return 0;
-}