1 files changed, 63 insertions, 0 deletions
diff --git a/include/providers/lz4.h b/include/providers/lz4.h
new file mode 100644
index 00000000..4ac6b2c8
--- /dev/null
+++ b/include/providers/lz4.h
@@ -0,0 +1,63 @@
+/**
+  @file lz4.h
+  This service provides dynamic access to LZ4.
+*/
+
+#ifndef LZ4_INCLUDED
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifndef MYSQL_ABI_CHECK
+#include <stdbool.h>
+#include <stddef.h>
+#include <stdint.h>
+#endif
+
+#ifndef MYSQL_DYNAMIC_PLUGIN
+#define provider_service_lz4 provider_service_lz4_static
+#endif
+
+#ifndef LZ4_VERSION_NUMBER
+#define LZ4_MAX_INPUT_SIZE 0x7E000000
+
+#define LZ4_compressBound(...)    provider_service_lz4->LZ4_compressBound_ptr       (__VA_ARGS__)
+#define LZ4_compress_default(...) provider_service_lz4->LZ4_compress_default_ptr       (__VA_ARGS__)
+#define LZ4_decompress_safe(...)  provider_service_lz4->LZ4_decompress_safe_ptr        (__VA_ARGS__)
+#endif
+
+#define DEFINE_LZ4_compressBound(NAME) NAME(    \
+    int inputSize                               \
+)
+
+#define DEFINE_LZ4_compress_default(NAME) NAME( \
+    const char *src,                            \
+    char *dst,                                  \
+    int srcSize,                                \
+    int dstCapacity                             \
+)
+
+#define DEFINE_LZ4_decompress_safe(NAME) NAME(  \
+    const char *src,                            \
+    char *dst,                                  \
+    int compressedSize,                         \
+    int dstCapacity                             \
+)
+
+struct provider_service_lz4_st
+{
+  int DEFINE_LZ4_compressBound((*LZ4_compressBound_ptr));
+  int DEFINE_LZ4_compress_default((*LZ4_compress_default_ptr));
+  int DEFINE_LZ4_decompress_safe((*LZ4_decompress_safe_ptr));
+
+  bool is_loaded;
+};
+
+extern struct provider_service_lz4_st *provider_service_lz4;
+
+#ifdef __cplusplus
+}
+#endif
+
+#define LZ4_INCLUDED
+#endif