X-Git-Url: http://git.vrable.net/?a=blobdiff_plain;f=bluesky%2Fserialize.c;h=eaa9258442187e32099b3e6fa4431ace48fa298b;hb=45a4f324927f8fe3b7e689dd0c9a28716d0d1e93;hp=d0273cc61160a4e860896e2357c667696e10bc66;hpb=ad69f66b9a25bf03e446427d6943d6eefe48ec7c;p=bluesky.git diff --git a/bluesky/serialize.c b/bluesky/serialize.c index d0273cc..eaa9258 100644 --- a/bluesky/serialize.c +++ b/bluesky/serialize.c @@ -18,7 +18,7 @@ /* Magic signature for serialized inodes. */ -#define INODE_MAGIC 0xa6832100943d71e5ULL +#define INODE_MAGIC 0xa6832100943d71e6ULL struct serialized_inode { uint64_t signature; /* INODE_MAGIC */ @@ -55,6 +55,9 @@ void bluesky_serialize_inode(GString *out, BlueSkyInode *inode) switch (inode->type) { case BLUESKY_REGULAR: + { + uint64_t size = GUINT64_TO_LE(inode->size); + g_string_append_len(out, (gchar *)&size, sizeof(uint64_t)); for (int i = 0; i < inode->blocks->len; i++) { BlueSkyBlock *b = &g_array_index(inode->blocks, BlueSkyBlock, i); if (b->ref != NULL) @@ -62,6 +65,7 @@ void bluesky_serialize_inode(GString *out, BlueSkyInode *inode) g_string_append_c(out, '\0'); } break; + } case BLUESKY_DIRECTORY: { @@ -115,8 +119,13 @@ BlueSkyInode *bluesky_deserialize_inode(BlueSkyFS *fs, const gchar *buf) buf += sizeof(struct serialized_inode); + g_print("Deserializing inode %lld...\n", (long long)inode->inum); + + /* TODO: Bounds checking */ switch (inode->type) { case BLUESKY_REGULAR: + inode->size = GINT64_FROM_LE(*(uint64_t *)buf); + buf += sizeof(uint64_t); g_array_set_size(inode->blocks, (inode->size + BLUESKY_BLOCK_SIZE - 1) / BLUESKY_BLOCK_SIZE); @@ -127,8 +136,38 @@ BlueSkyInode *bluesky_deserialize_inode(BlueSkyFS *fs, const gchar *buf) buf += strlen(b->ref) + 1; } break; + + case BLUESKY_DIRECTORY: + { + struct serialized_dirent { + uint32_t seq; + uint64_t inum; + gchar name[0]; + } __attribute__((packed)); + + struct serialized_dirent *d = (struct serialized_dirent *)buf; + while (GUINT32_FROM_LE(d->seq) != 0) { + BlueSkyDirent *dirent = g_new(BlueSkyDirent, 1); + dirent->cookie = GUINT64_FROM_LE(d->seq); + dirent->inum = GUINT64_FROM_LE(d->inum); + dirent->name = g_strdup(d->name); + + g_sequence_insert_sorted(inode->dirents, dirent, + bluesky_dirent_compare, NULL); + g_hash_table_insert(inode->dirhash, dirent->name, dirent); + + g_print(" dirent[%08x]: %s -> %lld\n", + dirent->cookie, dirent->name, dirent->inum); + + buf = strchr(d->name, '\0') + 1; + d = (struct serialized_dirent *)buf; + } + break; + } default: g_warning("Deserialization for inode type %d not implemented!\n", inode->type); } + + return inode; }