add API for creating dynamically sized byte buf

awslabs · May 9, 2024 · d9318b3 · d9318b3
1 parent a832631
commit d9318b3
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Showing 2 changed files with 8 additions and 0 deletions.
diff --git a/include/aws/crt/Types.h b/include/aws/crt/Types.h
@@ -57,6 +57,7 @@ namespace Aws
         AWS_CRT_CPP_API ByteBuf ByteBufFromEmptyArray(const uint8_t *array, size_t len) noexcept;
         AWS_CRT_CPP_API ByteBuf ByteBufFromArray(const uint8_t *array, size_t capacity) noexcept;
         AWS_CRT_CPP_API ByteBuf ByteBufNewCopy(Allocator *alloc, const uint8_t *array, size_t len);
+        AWS_CRT_CPP_API ByteBuf ByteBufInit(Allocator *alloc, size_t len);
         AWS_CRT_CPP_API void ByteBufDelete(ByteBuf &);
 
         AWS_CRT_CPP_API ByteCursor ByteCursorFromCString(const char *str) noexcept;

diff --git a/source/Types.cpp b/source/Types.cpp
@@ -30,6 +30,13 @@ namespace Aws
             return retVal;
         }
 
+        ByteBuf ByteBufInit(Allocator *alloc, size_t len)
+        {
+            ByteBuf buff;
+            aws_byte_buf_init(&buff, alloc, len);
+            return buff;
+        }
+
         void ByteBufDelete(ByteBuf &buf) { aws_byte_buf_clean_up(&buf); }
 
         ByteCursor ByteCursorFromCString(const char *str) noexcept { return aws_byte_cursor_from_c_str(str); }