Changeset d145ecb in mainline for uspace/lib/riff/src/chunk.c

Timestamp:

2020-09-21T14:02:42Z (4 years ago)

Author:

Jiri Svoboda <jiri@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

aaf962e6

Parents:

003c413

Message:

Libriff needs unit tests

File:

• uspace/lib/riff/src/chunk.c (modified) (4 diffs)

uspace/lib/riff/src/chunk.c

@@ -152 +152 @@
 
         cksize = pos - wchunk->ckstart;
+        if (pos % 2 != 0)
+                ++pos;
 
         if (fseek(rw->f, wchunk->ckstart - 4, SEEK_SET) < 0)
@@ -176 +178 @@
  * @return EOK on success, EIO on error.
  */
-errno_t riff_wchunk_write(riffw_t *rw, void *data, size_t bytes)
+errno_t riff_write(riffw_t *rw, void *data, size_t bytes)
 {
         size_t nw;
@@ -281 +283 @@
                 return rc;
 
+        if (nread != sizeof(vle))
+                return ELIMIT;
+
         *v = uint32_t_le2host(vle);
         return EOK;
@@ -315 +320 @@
 error:
         return rc;
+}
+
+/** Return chunk data size.
+ *
+ * @param rchunk RIFF chunk
+ * @return Pure data size (excluding type+size header) in bytes
+ */
+uint32_t riff_rchunk_size(riff_rchunk_t *rchunk)
+{
+        return rchunk->cksize;
 }