update amalgamation code

callback.go

@@ -11,7 +11,11 @@ package sqlite3
 // code for SQLite custom functions is in here.
 
 /*
+#ifndef USE_LIBSQLITE3
 #include <sqlite3-binding.h>
+#else
+#include <sqlite3.h>
+#endif
 #include <stdlib.h>
 
 void _sqlite3_result_text(sqlite3_context* ctx, const char* s);

sqlite3_load_extension.go

@@ -7,7 +7,11 @@
 package sqlite3
 
 /*
+#ifndef USE_LIBSQLITE3
 #include <sqlite3-binding.h>
+#else
+#include <sqlite3.h>
+#endif
 #include <stdlib.h>
 */
 import "C"

sqlite3ext.h

@@ -15,11 +15,9 @@
 ** as extensions by SQLite should #include this file instead of 
 ** sqlite3.h.
 */
-#ifndef _SQLITE3EXT_H_
+#ifndef SQLITE3EXT_H
-#define _SQLITE3EXT_H_
+#define SQLITE3EXT_H
-#include "sqlite3-binding.h"
+#include "sqlite3.h"
-
-typedef struct sqlite3_api_routines sqlite3_api_routines;
 
 /*
 ** The following structure holds pointers to all of the SQLite API
@@ -281,8 +279,21 @@ struct sqlite3_api_routines {
   int (*db_cacheflush)(sqlite3*);
   /* Version 3.12.0 and later */
   int (*system_errno)(sqlite3*);
+  /* Version 3.14.0 and later */
+  int (*trace_v2)(sqlite3*,unsigned,int(*)(unsigned,void*,void*,void*),void*);
+  char *(*expanded_sql)(sqlite3_stmt*);
 };
 
+/*
+** This is the function signature used for all extension entry points.  It
+** is also defined in the file "loadext.c".
+*/
+typedef int (*sqlite3_loadext_entry)(
+  sqlite3 *db,                       /* Handle to the database. */
+  char **pzErrMsg,                   /* Used to set error string on failure. */
+  const sqlite3_api_routines *pThunk /* Extension API function pointers. */
+);
+
 /*
 ** The following macros redefine the API routines so that they are
 ** redirected through the global sqlite3_api structure.
@@ -526,6 +537,9 @@ struct sqlite3_api_routines {
 #define sqlite3_db_cacheflush          sqlite3_api->db_cacheflush
 /* Version 3.12.0 and later */
 #define sqlite3_system_errno           sqlite3_api->system_errno
+/* Version 3.14.0 and later */
+#define sqlite3_trace_v2               sqlite3_api->trace_v2
+#define sqlite3_expanded_sql           sqlite3_api->expanded_sql
 #endif /* !defined(SQLITE_CORE) && !defined(SQLITE_OMIT_LOAD_EXTENSION) */
 
 #if !defined(SQLITE_CORE) && !defined(SQLITE_OMIT_LOAD_EXTENSION)
@@ -543,4 +557,4 @@ struct sqlite3_api_routines {
 # define SQLITE_EXTENSION_INIT3     /*no-op*/
 #endif
 
-#endif /* _SQLITE3EXT_H_ */
+#endif /* SQLITE3EXT_H */