Changeset 2584 for zzuf/trunk/src/fd.cTweet

Timestamp:

Jul 24, 2008, 1:40:13 AM (15 years ago)

Author:

Sam Hocevar

Message:

• Hack around to get HP-UX tools to work. It still fails the most nasty zzcat test, though. But a more massive redesign is probably necessary.

File:

• zzuf/trunk/src/fd.c (modified) (2 diffs)

zzuf/trunk/src/fd.c

@@ -60 +60 @@
 static struct files
 {
-    int managed, locked, active;
-    int64_t pos;
+    int managed, locked, active, already_fuzzed;
+    int64_t pos, already_pos;
     /* Public stuff */
     struct fuzz fuzz;
@@ -386 +386 @@
 }
 
+void _zz_setfuzzed(int fd, int count)
+{
+    if(fd < 0 || fd >= maxfd || fds[fd] == -1)
+        return;
+
+    /* FIXME: what if we just slightly advanced? */
+    if(files[fds[fd]].pos == files[fds[fd]].already_pos
+        && count <= files[fds[fd]].already_fuzzed)
+        return;
+
+    files[fds[fd]].already_pos = files[fds[fd]].pos;
+    files[fds[fd]].already_fuzzed = count;
+}
+
+int _zz_getfuzzed(int fd)
+{
+    if(fd < 0 || fd >= maxfd || fds[fd] == -1)
+        return 0;
+
+    if(files[fds[fd]].pos < files[fds[fd]].already_pos)
+        return 0;
+
+    if(files[fds[fd]].pos >= files[fds[fd]].already_pos
+                               + files[fds[fd]].already_fuzzed)
+        return 0;
+
+    return files[fds[fd]].already_fuzzed + files[fds[fd]].already_pos
+                                         - files[fds[fd]].pos;
+}
+
 struct fuzz *_zz_getfuzz(int fd)
 {