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BKTR rewrite part 8: it's building!
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parent
95b252b79d
commit
b1fafa7d9f
2 changed files with 9 additions and 11 deletions
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@ -29,6 +29,8 @@
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extern "C" {
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#endif
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#include "nca.h"
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#define BKTR_NODE_HEADER_SIZE 0x10
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#define BKTR_NODE_SIZE 0x4000 /* Currently shared by all Bucket Tree storage types. */
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#define BKTR_NODE_SIZE_MIN 0x400
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@ -107,7 +107,7 @@ static bool bktrFindStorageEntry(BucketTreeContext *ctx, u64 virtual_offset, Buc
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static bool bktrGetTreeNodeEntryIndex(const u64 *start_ptr, const u64 *end_ptr, u64 virtual_offset, u32 *out_index);
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static bool bktrGetEntryNodeEntryIndex(const BucketTreeNodeHeader *node_header, u64 entry_size, u64 virtual_offset, u32 *out_index);
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static bool bktrFindEntrySet(u32 *out_index, u64 virtual_offset, u32 node_index);
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static bool bktrFindEntrySet(BucketTreeContext *ctx, u32 *out_index, u64 virtual_offset, u32 node_index);
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static const BucketTreeNodeHeader *bktrGetTreeNodeHeader(BucketTreeContext *ctx, u32 node_index);
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NX_INLINE u32 bktrGetEntrySetIndex(BucketTreeContext *ctx, u32 node_index, u32 offset_index);
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@ -432,7 +432,6 @@ end:
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static bool bktrReadIndirectStorage(BucketTreeVisitor *visitor, void *out, u64 read_size, u64 offset)
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{
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BucketTreeContext *ctx = visitor->bktr_ctx;
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NcaFsSectionContext *nca_fs_ctx = ctx->nca_fs_ctx;
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bool is_sparse = (ctx->storage_type == BucketTreeStorageType_Sparse);
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if (!out || !bktrIsValidSubstorage(&(ctx->substorages[0])) || (!is_sparse && !bktrIsValidSubstorage(&(ctx->substorages[1]))) || \
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@ -549,7 +548,6 @@ static bool bktrInitializeAesCtrExStorageContext(BucketTreeContext *out, NcaFsSe
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return false;
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}
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NcaContext *nca_ctx = (NcaContext*)nca_fs_ctx->nca_ctx;
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NcaBucketInfo *aes_ctr_ex_bucket = &(nca_fs_ctx->header.patch_info.aes_ctr_ex_bucket);
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BucketTreeTable *aes_ctr_ex_table = NULL;
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u64 node_storage_size = 0, entry_storage_size = 0;
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@ -610,7 +608,6 @@ end:
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static bool bktrReadAesCtrExStorage(BucketTreeVisitor *visitor, void *out, u64 read_size, u64 offset)
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{
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BucketTreeContext *ctx = visitor->bktr_ctx;
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NcaFsSectionContext *nca_fs_ctx = ctx->nca_fs_ctx;
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if (!out || !bktrIsValidSubstorage(&(ctx->substorages[0])) || ctx->substorages[0].type != BucketTreeSubStorageType_Regular)
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{
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@ -706,7 +703,6 @@ static bool bktrInitializeCompressedStorageContext(BucketTreeContext *out, NcaFs
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return false;
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}
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NcaContext *nca_ctx = (NcaContext*)nca_fs_ctx->nca_ctx;
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NcaBucketInfo *compressed_bucket = &(nca_fs_ctx->header.compression_info.bucket);
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BucketTreeTable *compressed_table = NULL;
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u64 node_storage_size = 0, entry_storage_size = 0;
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@ -880,7 +876,7 @@ static bool bktrReadCompressedStorage(BucketTreeVisitor *visitor, void *out, u64
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const u64 buffer_size = LZ4_DECOMPRESS_INPLACE_BUFFER_SIZE(decompressed_data_size);
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u8 *buffer = NULL, *read_ptr = NULL;
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u8 *buffer = calloc(1, buffer_size);
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buffer = calloc(1, buffer_size);
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if (!buffer)
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{
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LOG_MSG("Failed to allocate 0x%lX-byte long buffer for data decompression! (0x%lX).", buffer_size, decompressed_data_size);
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@ -978,7 +974,7 @@ NX_INLINE void bktrBucketInitializeSubStorageReadParams(BucketTreeSubStorageRead
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out->size = size;
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out->virtual_offset = ((virtual_offset && parent_storage_type == BucketTreeStorageType_Sparse) ? virtual_offset : 0);
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out->ctr_val = ((ctr_val && parent_storage_type == BucketTreeStorageType_AesCtrEx) ? ctr_val : 0);
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out->aes_ctr_ex_crypt = ((aes_ctr_ex_crypt && parent_storage_type == BucketTreeStorageType_AesCtrEx) true : false);
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out->aes_ctr_ex_crypt = ((aes_ctr_ex_crypt && parent_storage_type == BucketTreeStorageType_AesCtrEx) ? true : false);
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out->parent_storage_type = parent_storage_type;
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}
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@ -1075,7 +1071,7 @@ NX_INLINE u32 bktrGetEntrySetCount(u64 node_size, u64 entry_size, u32 entry_coun
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NX_INLINE u32 bktrGetNodeL2Count(u64 node_size, u64 entry_size, u32 entry_count)
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{
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u32 offset_count_per_node = bktrGetOffsetCount(node_size);
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u32 entry_set_count = bktrGetEntrySetCount(node_size, entry_size, node_count);
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u32 entry_set_count = bktrGetEntrySetCount(node_size, entry_size, entry_count);
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if (entry_set_count <= offset_count_per_node) return 0;
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@ -1118,7 +1114,7 @@ static bool bktrFindStorageEntry(BucketTreeContext *ctx, u64 virtual_offset, Buc
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/* Get the entry node index. */
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u32 entry_set_index = 0;
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const u64 *start_ptr = NULL, *end_ptr = NULL, *pos = NULL;
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const u64 *start_ptr = NULL, *end_ptr = NULL;
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bool success = false;
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if (bktrIsExistOffsetL2OnL1(ctx) && virtual_offset < *bktrGetOffsetNodeBegin(offset_node))
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@ -1144,7 +1140,7 @@ static bool bktrFindStorageEntry(BucketTreeContext *ctx, u64 virtual_offset, Buc
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if (bktrIsExistL2(ctx))
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{
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u32 node_index = entry_set_index;
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if (node_index >= ctx->offset_count || !bktrFindEntrySet(&entry_set_index, virtual_offset, node_index))
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if (node_index >= ctx->offset_count || !bktrFindEntrySet(ctx, &entry_set_index, virtual_offset, node_index))
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{
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LOG_MSG("Invalid L2 Bucket Tree Node index!");
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goto end;
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@ -1305,7 +1301,7 @@ static bool bktrFindEntry(BucketTreeContext *ctx, BucketTreeVisitor *out_visitor
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}
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/* Update output visitor. */
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memset(out, 0, sizeof(BucketTreeVisitor));
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memset(out_visitor, 0, sizeof(BucketTreeVisitor));
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out_visitor->bktr_ctx = ctx;
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memcpy(&(out_visitor->entry_set), entry_set_header, sizeof(BucketTreeEntrySetHeader));
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