X-Git-Url: http://mj.ucw.cz/gitweb/?a=blobdiff_plain;f=lib%2Ffb-file.c;h=30f8eac52e9fcff0751a14326ba024cdfba90e2c;hb=7462f9e27978542b37e1745b9a8fa80fb07dab3d;hp=82236230c567efcf9a846f8ed542b337dcb68a3a;hpb=534019614dd611e7df29a0c8c59f2a869a2c0c39;p=libucw.git

diff --git a/lib/fb-file.c b/lib/fb-file.c
index 82236230..30f8eac5 100644
--- a/lib/fb-file.c
+++ b/lib/fb-file.c
@@ -1,7 +1,7 @@
 /*
  *	UCW Library -- Fast Buffered I/O on Files
  *
- *	(c) 1997--2004 Martin Mares <mj@ucw.cz>
+ *	(c) 1997--2007 Martin Mares <mj@ucw.cz>
  *	(c) 2007 Pavel Charvat <pchar@ucw.cz>
  *
  *	This software may be freely distributed and used according to the terms
@@ -20,7 +20,7 @@
 struct fb_file {
   struct fastbuf fb;
   int fd;				/* File descriptor */
-  int is_temp_file;			/* 0=normal file, 1=temporary file, delete on close, -1=shared FD */
+  int is_temp_file;
   int keep_back_buf;			/* Optimize for backwards reading */
   sh_off_t wpos;			/* Real file position */
   uns wlen;				/* Window size */
@@ -199,29 +199,25 @@ bfd_seek(struct fastbuf *f, sh_off_t pos, int whence)
 static void
 bfd_close(struct fastbuf *f)
 {
-  switch (FB_FILE(f)->is_temp_file)
-    {
-    case 1:
-      if (unlink(f->name) < 0)
-	msg(L_ERROR, "unlink(%s): %m", f->name);
-    case 0:
-      if (close(FB_FILE(f)->fd))
-	die("close(%s): %m", f->name);
-    }
+  bclose_file_helper(f, FB_FILE(f)->fd, FB_FILE(f)->is_temp_file);
   xfree(f);
 }
 
 static int
 bfd_config(struct fastbuf *f, uns item, int value)
 {
+  int orig;
+
   switch (item)
     {
       case BCONFIG_IS_TEMP_FILE:
+	orig = FB_FILE(f)->is_temp_file;
 	FB_FILE(f)->is_temp_file = value;
-	return 0;
+	return orig;
       case BCONFIG_KEEP_BACK_BUF:
+        orig = FB_FILE(f)->keep_back_buf;
 	FB_FILE(f)->keep_back_buf = value;
-	return 0;
+	return orig;
       default:
 	return -1;
     }
@@ -251,32 +247,6 @@ bfdopen_internal(int fd, const char *name, uns buflen)
   return f;
 }
 
-struct fastbuf *
-bopen_try(const char *name, uns mode, uns buflen)
-{
-  return bopen_file_try(name, mode, &(struct fb_params){ .type = FB_STD, .buffer_size = buflen });
-}
-
-struct fastbuf *
-bopen(const char *name, uns mode, uns buflen)
-{
-  return bopen_file(name, mode, &(struct fb_params){ .type = FB_STD, .buffer_size = buflen });
-}
-
-struct fastbuf *
-bfdopen(int fd, uns buflen)
-{
-  return bopen_fd(fd, &(struct fb_params){ .type = FB_STD, .buffer_size = buflen });
-}
-
-struct fastbuf *
-bfdopen_shared(int fd, uns buflen)
-{
-  struct fastbuf *f = bfdopen(fd, buflen);
-  FB_FILE(f)->is_temp_file = -1;
-  return f;
-}
-
 void
 bfilesync(struct fastbuf *b)
 {
@@ -291,7 +261,7 @@ int main(void)
 {
   struct fastbuf *f, *t;
   f = bopen_tmp(16);
-  t = bfdopen(1, 13);
+  t = bfdopen_shared(1, 13);
   for (uns i = 0; i < 16; i++)
     bwrite(f, "<hello>", 7);
   bprintf(t, "%d\n", (int)btell(f));