X-Git-Url: http://git.draconx.ca/gitweb/liblbx.git/blobdiff_plain/cc58652bf808568b935ca755d4360aa0f1aedfed..298bb41d24f304bdc9c46c29cfe0f6c06d4b44de:/src/lbx.h

diff --git a/src/lbx.h b/src/lbx.h
index 89d4bb4..a788318 100644
--- a/src/lbx.h
+++ b/src/lbx.h
@@ -13,6 +13,24 @@ enum {
 };
 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);
+};
+
+struct lbx_pipe_state {
+	FILE *f;
+	long offset;
+};
+
+/* Default I/O operations for ordinary files. */
+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;
+
 /* Opaque */
 typedef struct lbx_state LBX;
 
@@ -22,6 +40,8 @@ struct lbx_statbuf {
 };
 
 /* 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 *);