add license

Author: Davidson-Souza

LICENSE

@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2023 Davidson Souza
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

Makefile.am

@@ -2,6 +2,11 @@ AUTOMAKE_OPTIONS = foreign
 
 SUBDIRS = include
 
-# Shared
+check_PROGRAMS = test_flat_file test_forest
+test_flat_file_SOURCES = src/test_flat_file.c 
+
+test_forest_SOURCES = src/forest_test.c
+test_forest_LDADD = libutreexo.la -lcrypto
+
 lib_LTLIBRARIES = libutreexo.la
 libutreexo_la_SOURCES = src/mmap_forest.c

src/flat_file_impl.h

@@ -47,9 +47,9 @@ static inline void utreexo_forest_file_init(struct utreexo_forest_file **file,
 
   const int fsize = lseek(fd, 0, SEEK_END);
 
-  char *data = (char *)mmap((void *)MAP_ORIGIN, MAP_SIZE,
-                            PROT_READ | PROT_WRITE | PROT_GROWSUP,
-                            MAP_FILE | MAP_SHARED | MAP_FIXED, fd, 0);
+  char *data =
+      (char *)mmap((void *)MAP_ORIGIN, MAP_SIZE, PROT_READ | PROT_WRITE,
+                   MAP_FILE | MAP_SHARED | MAP_FIXED, fd, 0);
 
   if (data == MAP_FAILED || data != (void *)MAP_ORIGIN) {
     perror("mmap");