5 files changed, 31 insertions, 0 deletions
diff --git a/src/2015/day1/aoc.cpp b/src/2015/day1/aoc.cpp
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/src/2015/day1/aoc.cpp
diff --git a/src/2015/day1/aoc.h b/src/2015/day1/aoc.h
new file mode 100644
index 0000000..6f70f09
--- /dev/null
+++ b/src/2015/day1/aoc.h
@@ -0,0 +1 @@
+#pragma once
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
new file mode 100644
index 0000000..7b0b9c7
--- /dev/null
+++ b/src/CMakeLists.txt
@@ -0,0 +1,6 @@
+set(SOLUTION_FILES
+  "2015/day1/aoc.cpp"
+)
+
+add_library(solution SHARED ${SOLUTION_FILES})
+target_include_directories(solution PRIVATE ${PROJECT_SOURCE_DIR}/src)
diff --git a/src/common.cpp b/src/common.cpp
new file mode 100644
index 0000000..8ac3a96
--- /dev/null
+++ b/src/common.cpp
@@ -0,0 +1,13 @@
+#include "common.h"
+
+#include <fcntl.h>
+#include <sys/mman.h>
+#include <sys/stat.h>
+
+line_view load_file(const char* path) {
+  return {nullptr, 0};
+}
+
+line_view next_line(const char* file, size_t offset) {
+  return {nullptr, 0};
+}
diff --git a/src/common.h b/src/common.h
new file mode 100644
index 0000000..f242f48
--- /dev/null
+++ b/src/common.h
@@ -0,0 +1,11 @@
+#pragma once
+
+#include <stdlib.h>
+
+struct line_view {
+  char* line;
+  size_t length;
+};
+
+line_view load_file(const char*);
+line_view next_line(const char*, size_t);