From: Jordan Justen <jordan.l.justen@intel.com>
Date: Mon, 9 Apr 2018 08:07:03 +0000 (-0700)
Subject: compiler/blob: Add blob_skip_bytes
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=3a133223b3f10f19bbdab7a6f7da73e55a914185;p=mesa.git

compiler/blob: Add blob_skip_bytes

Signed-off-by: Jordan Justen <jordan.l.justen@intel.com>
Reviewed-by: Timothy Arceri <tarceri@itsqueeze.com>
---

diff --git a/src/compiler/blob.c b/src/compiler/blob.c
index 5e8671b7b44..c89092e1cf3 100644
--- a/src/compiler/blob.c
+++ b/src/compiler/blob.c
@@ -291,6 +291,13 @@ blob_copy_bytes(struct blob_reader *blob, void *dest, size_t size)
    memcpy(dest, bytes, size);
 }
 
+void
+blob_skip_bytes(struct blob_reader *blob, size_t size)
+{
+   if (ensure_can_read (blob, size))
+      blob->current += size;
+}
+
 /* These next three read functions have identical form. If we add any beyond
  * these first three we should probably switch to generating these with a
  * preprocessor macro.
diff --git a/src/compiler/blob.h b/src/compiler/blob.h
index 2b975d45dfe..b56fa4b2fe0 100644
--- a/src/compiler/blob.h
+++ b/src/compiler/blob.h
@@ -294,6 +294,12 @@ blob_read_bytes(struct blob_reader *blob, size_t size);
 void
 blob_copy_bytes(struct blob_reader *blob, void *dest, size_t size);
 
+/**
+ * Skip \size bytes within the blob.
+ */
+void
+blob_skip_bytes(struct blob_reader *blob, size_t size);
+
 /**
  * Read a uint32_t from the current location, (and update the current location
  * to just past this uint32_t).