X-Git-Url: http://git.draconx.ca/gitweb/liblbx.git/blobdiff_plain/98d285b2abc68892fcf3f0a48a37cfccabd5038c..efc068f39f6811cdc0e004d2acf4ef08b2b71c3e:/src/lbx.h diff --git a/src/lbx.h b/src/lbx.h index 329bf09..410d829 100644 --- a/src/lbx.h +++ b/src/lbx.h @@ -3,20 +3,9 @@ #include -/* Errors */ -enum { - LBX_ESUCCESS, - LBX_EMAGIC, - LBX_EEOF, - LBX_ERANGE, - LBX_EFORMAT, -}; -extern int lbx_errno; - struct lbx_file_ops { size_t (*read)(void *buf, size_t size, void *handle); int (*seek)(void *handle, long offset, int whence); - long (*tell)(void *handle); int (*eof) (void *handle); }; @@ -31,34 +20,34 @@ extern const struct lbx_file_ops lbx_default_fops; /* I/O operations for un-seekable files (e.g. pipes). */ extern const struct lbx_file_ops lbx_pipe_fops; +/* I/O operations for LBX archive members. */ +extern const struct lbx_file_ops lbx_arch_fops; + /* Opaque */ -typedef struct lbx_state LBX; typedef struct lbx_file_state LBXfile; +struct lbx { + unsigned nfiles; +}; + struct lbx_statbuf { const char *name; size_t size; }; /* Archive operations */ -LBX *lbx_open(void *handle, const struct lbx_file_ops *fops, - int (*destructor)(void *handle), const char *name); -LBX *lbx_fopen(FILE *, const char *); -LBX *lbx_mopen(void *, size_t, const char *); -int lbx_close(LBX *); -size_t lbx_numfiles(LBX *); +struct lbx *lbx_open(void *handle, const struct lbx_file_ops *fops, + int (*destructor)(void *handle), const char *name); +struct lbx *lbx_fopen(const char *); +int lbx_close(struct lbx *); /* File operations */ -int lbx_stat(LBX *, size_t, struct lbx_statbuf *); - -LBXfile *lbx_file_open(LBX *lbx, unsigned fileno); +int lbx_file_stat(struct lbx *lbx, unsigned fileno, struct lbx_statbuf *out); +LBXfile *lbx_file_open(struct lbx *lbx, unsigned fileno); size_t lbx_file_read(LBXfile *f, void *buf, size_t n); int lbx_file_seek(LBXfile *f, long offset, int whence); long lbx_file_tell(LBXfile *f); int lbx_file_eof(LBXfile *f); void lbx_file_close(LBXfile *f); -/* Misc operations */ -const char *lbx_strerror(void); - #endif