Opt: strdup -> xstrdup

[libucw.git] / ucw / fb-mmap.c

diff --git a/ucw/fb-mmap.c b/ucw/fb-mmap.c
index 2704d07362550209b7b9a4c3bd5a10a88904538b..d355a66253d3310428476e39889c015625c1144a 100644 (file)
--- a/ucw/fb-mmap.c
+++ b/ucw/fb-mmap.c
@@ -9,10 +9,10 @@
 
 #undef LOCAL_DEBUG
 
-#include "ucw/lib.h"
-#include "ucw/fastbuf.h"
-#include "ucw/lfs.h"
-#include "ucw/conf.h"
+#include <ucw/lib.h>
+#include <ucw/fastbuf.h>
+#include <ucw/io.h>
+#include <ucw/conf.h>
 
 #include <string.h>
 #include <fcntl.h>
@@ -47,7 +47,7 @@ struct fb_mmap {
   uns window_size;
   int mode;
 };
-#define FB_MMAP(f) ((struct fb_mmap *)(f)->is_fastbuf)
+#define FB_MMAP(f) ((struct fb_mmap *)(f))
 
 static void
 bfmm_map_window(struct fastbuf *f)
@@ -72,7 +72,7 @@ bfmm_map_window(struct fastbuf *f)
   if (f->buffer == (byte *) MAP_FAILED)
     {
       f->buffer = NULL;
-      bthrow(f, "fb.mmap", "mmap(%s): %m", f->name);
+      bthrow(f, "mmap", "mmap(%s): %m", f->name);
     }
 #ifdef MADV_SEQUENTIAL
   if (ll > CPU_PAGE_SIZE)
@@ -118,7 +118,7 @@ bfmm_spout(struct fastbuf *f)
     {
       F->file_extend = ALIGN_TO(F->file_extend + mmap_extend_size, (ucw_off_t)CPU_PAGE_SIZE);
       if (ucw_ftruncate(F->fd, F->file_extend))
-       bthrow(f, "fb.write", "ftruncate(%s): %m", f->name);
+       bthrow(f, "write", "ftruncate(%s): %m", f->name);
     }
   bfmm_map_window(f);
   f->bstop = f->bptr;
@@ -148,7 +148,7 @@ bfmm_close(struct fastbuf *f)
   if (!(f->flags & FB_DEAD) &&
       F->file_extend > F->file_size &&
       ucw_ftruncate(F->fd, F->file_size))
-    bthrow(f, "fb.write", "ftruncate(%s): %m", f->name);
+    bthrow(f, "write", "ftruncate(%s): %m", f->name);
   bclose_file_helper(f, F->fd, F->is_temp_file);
   xfree(f);
 }
@@ -182,7 +182,7 @@ bfmmopen_internal(int fd, const char *name, uns mode)
   F->fd = fd;
   F->file_extend = F->file_size = ucw_seek(fd, 0, SEEK_END);
   if (F->file_size < 0)
-    die("seek(%s): %m", name);
+    bthrow(f, "open", "fb-mmap: Cannot detect size of %s -- is it seekable?", name);
   if (mode & O_APPEND)
     f->pos = F->file_size;
   F->mode = mode;