From 1018a24939885ca6eff6e0bf3977bbef18ae973f Mon Sep 17 00:00:00 2001
From: Josh Blum
Date: Mon, 19 Nov 2012 19:42:14 -0800
Subject: const correctness for sbuffer get()

---
 include/gras/sbuffer.hpp | 12 ++++++++++--
 include/gras/sbuffer.ipp | 14 ++++++++++++--
 2 files changed, 22 insertions(+), 4 deletions(-)

(limited to 'include')

diff --git a/include/gras/sbuffer.hpp b/include/gras/sbuffer.hpp
index bf60026..5761625 100644
--- a/include/gras/sbuffer.hpp
+++ b/include/gras/sbuffer.hpp
@@ -92,7 +92,12 @@ struct GRAS_API SBuffer : boost::intrusive_ptr<SBufferImpl>
     /*!
      * Get a pointer to the start of the underlying memory
      */
-    void *get_actual_memory(void) const;
+    const void *get_actual_memory(void) const;
+
+    /*!
+     * Get a pointer to the start of the underlying memory
+     */
+    void *get_actual_memory(void);
 
     /*!
      * Get the length of the underlying memory in bytes
@@ -100,7 +105,10 @@ struct GRAS_API SBuffer : boost::intrusive_ptr<SBufferImpl>
     size_t get_actual_length(void) const;
 
     //! Get a pointer into valid memory
-    void *get(const ptrdiff_t delta_bytes = 0) const;
+    const void *get(const ptrdiff_t delta_bytes = 0) const;
+
+    //! Get a pointer into valid memory
+    void *get(const ptrdiff_t delta_bytes = 0);
 
     //! The offset into valid memory in bytes
     size_t offset;
diff --git a/include/gras/sbuffer.ipp b/include/gras/sbuffer.ipp
index 233b4ce..7db390d 100644
--- a/include/gras/sbuffer.ipp
+++ b/include/gras/sbuffer.ipp
@@ -44,7 +44,12 @@ GRAS_FORCE_INLINE SBuffer::SBuffer(void):
     //NOP
 }
 
-GRAS_FORCE_INLINE void *SBuffer::get_actual_memory(void) const
+GRAS_FORCE_INLINE const void *SBuffer::get_actual_memory(void) const
+{
+    return (*this)->config.memory;
+}
+
+GRAS_FORCE_INLINE void *SBuffer::get_actual_memory(void)
 {
     return (*this)->config.memory;
 }
@@ -54,7 +59,12 @@ GRAS_FORCE_INLINE size_t SBuffer::get_actual_length(void) const
     return (*this)->config.length;
 }
 
-GRAS_FORCE_INLINE void *SBuffer::get(const ptrdiff_t delta_bytes) const
+GRAS_FORCE_INLINE const void *SBuffer::get(const ptrdiff_t delta_bytes) const
+{
+    return ((char *)(*this)->config.memory) + this->offset + delta_bytes;
+}
+
+GRAS_FORCE_INLINE void *SBuffer::get(const ptrdiff_t delta_bytes)
 {
     return ((char *)(*this)->config.memory) + this->offset + delta_bytes;
 }
-- 
cgit