1 files changed, 17 insertions, 0 deletions
diff --git a/common/mem.h b/common/mem.h
index 5f0eb25e..797bba0a 100644
--- a/common/mem.h
+++ b/common/mem.h
@@ -39,6 +39,13 @@ typedef struct SpiceChunks {
     SpiceChunk   chunk[0];
 } SpiceChunks;
 
+typedef struct SpiceBuffer
+{
+    size_t capacity;
+    size_t offset;
+    uint8_t *buffer;
+} SpiceBuffer;
+
 char *spice_strdup(const char *str) SPICE_GNUC_MALLOC;
 char *spice_strndup(const char *str, size_t n_bytes) SPICE_GNUC_MALLOC;
 void *spice_memdup(const void *mem, size_t n_bytes) SPICE_GNUC_MALLOC;
@@ -103,4 +110,14 @@ size_t spice_strnlen(const char *str, size_t max_len);
 #define spice_new0(struct_type, n_structs) _SPICE_NEW(struct_type, n_structs, malloc0)
 #define spice_renew(struct_type, mem, n_structs) _SPICE_RENEW(struct_type, mem, n_structs, realloc)
 
+/* Buffer management */
+void spice_buffer_reserve(SpiceBuffer *buffer, size_t len);
+int spice_buffer_empty(SpiceBuffer *buffer);
+uint8_t *spice_buffer_end(SpiceBuffer *buffer);
+void spice_buffer_reset(SpiceBuffer *buffer);
+void spice_buffer_free(SpiceBuffer *buffer);
+void spice_buffer_append(SpiceBuffer *buffer, const void *data, size_t len);
+size_t spice_buffer_copy(SpiceBuffer *buffer, void *dest, size_t len);
+size_t spice_buffer_remove(SpiceBuffer *buffer, size_t len);
+
 #endif