Changeset 2407 for libcaca/trunk/cucul/file.cTweet

Timestamp:

Jun 15, 2008, 3:50:06 PM (15 years ago)

Author:

Sam Hocevar

Message:

• Implement cucul_file_tell().

File:

• libcaca/trunk/cucul/file.c (modified) (7 diffs)

libcaca/trunk/cucul/file.c

@@ -44 +44 @@
     z_stream stream;
     gzFile gz;
-    int eof, zip;
+    int eof, zip, total;
 #   endif
     FILE *f;
@@ -58 +58 @@
     cucul_file_t *fp = malloc(sizeof(*fp));
 
-    fp->readonly = !strchr(mode, 'r');
+    fp->readonly = strchr(mode, 'r');
 
 #   if defined HAVE_ZLIB_H
@@ -73 +73 @@
     fp->eof = 0;
     fp->zip = 0;
+    fp->total = 0;
 
     if(fp->readonly)
@@ -141 +142 @@
 }
 
+uint64_t cucul_file_tell(cucul_file_t *fp)
+{
+#if defined __KERNEL__
+    return 0;
+#elif defined HAVE_ZLIB_H
+    if(fp->zip)
+        return fp->total;
+    return gztell(fp->gz);
+#else
+    return ftell(fp->f);
+#endif
+}
+
 size_t cucul_file_read(cucul_file_t *fp, void *ptr, size_t size)
 {
@@ -162 +176 @@
     return 0;
 #elif defined HAVE_ZLIB_H
+    /* FIXME: zip files are not supported */
     return gzwrite(fp->gz, ptr, size);
 #else
@@ -247 +262 @@
         {
             fp->eof = 1;
+            fp->total += total_read;
             return total_read;
         }
@@ -254 +270 @@
     }
 
+    fp->total += total_read;
     return total_read;
 }