X-Git-Url: http://git.vrable.net/?a=blobdiff_plain;f=bluesky%2Fbluesky.h;h=21fd8551b95c9cc25c5567a548931f3b048f094a;hb=b7e08dcf6552eb8977ccef56f00e775da8133cf8;hp=8eff4126a348ebf8621ccbb9ab18da3a2b99bb6b;hpb=98e3e399a5cce3d1dd1b2a15d5746d1988943e7f;p=bluesky.git diff --git a/bluesky/bluesky.h b/bluesky/bluesky.h index 8eff412..21fd855 100644 --- a/bluesky/bluesky.h +++ b/bluesky/bluesky.h @@ -17,6 +17,14 @@ extern "C" { #endif +/* BlueSky status and error codes. Various frontends should translate these to + * the appropriate error code for whatever protocol they implement. */ +typedef enum { + BSTATUS_OK = 0, /* No error */ + BSTATUS_IOERR, /* I/O error of some form */ + BSTATUS_NOENT, /* File does not exist */ +} BlueSkyStatus; + void bluesky_init(void); gchar *bluesky_lowercase(const gchar *s); @@ -30,15 +38,18 @@ typedef struct { } BlueSkyRCStr; BlueSkyRCStr *bluesky_string_new(gpointer data, gsize len); +BlueSkyRCStr *bluesky_string_new_from_gstring(GString *s); void bluesky_string_ref(BlueSkyRCStr *string); void bluesky_string_unref(BlueSkyRCStr *string); BlueSkyRCStr *bluesky_string_dup(BlueSkyRCStr *string); +void bluesky_string_resize(BlueSkyRCStr *string, gsize len); /* Cryptographic operations. */ #define CRYPTO_BLOCK_SIZE 16 /* 128-bit AES */ #define CRYPTO_KEY_SIZE 16 void bluesky_crypt_init(); +void bluesky_crypt_hash_key(const char *keystr, uint8_t *out); void bluesky_crypt_random_bytes(guchar *buf, gint len); BlueSkyRCStr *bluesky_crypt_encrypt(BlueSkyRCStr *in, const uint8_t *key); BlueSkyRCStr *bluesky_crypt_decrypt(BlueSkyRCStr *in, const uint8_t *key); @@ -94,8 +105,6 @@ typedef struct { uint64_t next_inum; /* Next available inode for allocation */ BlueSkyStore *store; - - uint8_t *encryption_key; } BlueSkyFS; /* Inode number of the root directory. */ @@ -188,7 +197,6 @@ typedef struct { BlueSkyRCStr *data; /* Pointer to data in memory if cached */ } BlueSkyBlock; -BlueSkyFS *bluesky_new_fs(gchar *name); BlueSkyFS *bluesky_init_fs(gchar *name, BlueSkyStore *store); void bluesky_superblock_flush(BlueSkyFS *fs); @@ -201,9 +209,9 @@ BlueSkyInode *bluesky_get_inode(BlueSkyFS *fs, uint64_t inum); void bluesky_insert_inode(BlueSkyFS *fs, BlueSkyInode *inode); void bluesky_dirent_destroy(gpointer dirent); -uint64_t bluesky_directory_hash(gchar *name); uint64_t bluesky_directory_lookup(BlueSkyInode *inode, gchar *name); uint64_t bluesky_directory_ilookup(BlueSkyInode *inode, gchar *name); +BlueSkyDirent *bluesky_directory_read(BlueSkyInode *dir, uint32_t cookie); gboolean bluesky_directory_insert(BlueSkyInode *dir, const gchar *name, uint64_t inum); void bluesky_directory_dump(BlueSkyInode *dir); @@ -220,11 +228,6 @@ void bluesky_file_read(BlueSkyInode *inode, uint64_t offset, void bluesky_inode_flush(BlueSkyFS *fs, BlueSkyInode *inode); void bluesky_inode_fetch(BlueSkyFS *fs, uint64_t inum); -void bluesky_serialize_superblock(GString *out, BlueSkyFS *fs); -BlueSkyFS *bluesky_deserialize_superblock(const gchar *buf); -void bluesky_serialize_inode(GString *out, BlueSkyInode *inode); -BlueSkyInode *bluesky_deserialize_inode(BlueSkyFS *fs, const gchar *buf); - gint bluesky_dirent_compare(gconstpointer a, gconstpointer b, gpointer unused);