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[libucw.git] / ucw / fastbuf.h

diff --git a/ucw/fastbuf.h b/ucw/fastbuf.h
index aa6c493177c920b2ab1dabe885c4236ed1f7e89c..6d02ac037b47701c3da597c2b88154946d3ce842 100644 (file)
--- a/ucw/fastbuf.h
+++ b/ucw/fastbuf.h
@@ -129,7 +129,6 @@
  * for how it works.
  **/
 struct fastbuf {
-  byte is_fastbuf[0];                          /* Dummy field for checking of type casts */
   byte *bptr, *bstop;                          /* State of the buffer */
   byte *buffer, *bufend;                       /* Start and end of the buffer */
   char *name;                                  /* File name (used for error messages) */
@@ -160,8 +159,6 @@ struct fastbuf *fb_tie(struct fastbuf *b);  /* Tie fastbuf to a resource if there
  *
  * If you want to use fastbufs to access files, you can choose one of several
  * back-ends and set their parameters.
- *
- * All file fastbufs are tied to resources automatically.
  ***/
 
 /**
@@ -308,8 +305,6 @@ void bclose_file_helper(struct fastbuf *f, int fd, int is_temp_file);
  *
  * The `fblim` back-end reads from a file handle, but at most a given
  * number of bytes. This is frequently used for reading from sockets.
- *
- * All such fastbufs are tied to resources automatically.
  ***/
 
 struct fastbuf *bopen_limited_fd(int fd, uns bufsize, uns limit); /** Create a fastbuf which reads at most @limit bytes from @fd. **/
@@ -324,8 +319,6 @@ struct fastbuf *bopen_limited_fd(int fd, uns bufsize, uns limit); /** Create a f
  * First, you use @fbmem_create() to create the stream and the fastbuf
  * used for writing to it. Then you can call @fbmem_clone_read() to get
  * an arbitrary number of fastbuf for reading from the stream.
- *
- * All in-memory fastbufs are tied to resources automatically.
  ***/
 
 struct fastbuf *fbmem_create(uns blocksize);           /** Create stream and return its writing fastbuf. **/
@@ -378,8 +371,6 @@ static inline uns fbbuf_count_written(struct fastbuf *f) /** Calculates, how man
  * size and it is expanded to accomodate all data.
  *
  * At every moment, you can use `fastbuf->buffer` to gain access to the stream.
- *
- * All fastbufs of this type are tied to resources automatically.
  ***/
 
 struct mempool;
@@ -445,8 +436,6 @@ void *fbpool_end(struct fbpool *fb);
  *
  * Please note that initialization of the clones is not thread-safe,
  * so you have to serialize it yourself.
- *
- * The atomic fastbufs are tied to resources automatically.
  ***/
 
 struct fb_atomic {
@@ -455,7 +444,6 @@ struct fb_atomic {
   byte *expected_max_bptr;
   uns slack_size;
 };
-#define FB_ATOMIC(f) ((struct fb_atomic *)(f)->is_fastbuf)
 
 /**
  * Open an atomic fastbuf.