1 files changed, 22 insertions, 0 deletions
diff --git a/file_loader.h b/file_loader.h
new file mode 100644
index 0000000..cb49373
--- /dev/null
+++ b/file_loader.h
@@ -0,0 +1,22 @@
+/*
+ * file_loader.h - Definitions of an API for loading files.
+ */
+#ifndef FILE_LOADER__H
+#define FILE_LOADER__H
+
+#include <stdio.h>
+
+typedef struct {
+    const char *filename;
+    char *contents, **lines;
+    size_t length, nlines;
+    unsigned int mmapped:1;
+} file_t;
+
+file_t *load_file(const char *filename);
+void destroy_file(file_t **f);
+size_t get_line_number(file_t *f, const char *p);
+const char *get_line(file_t *f, size_t line_number);
+void fprint_line(FILE *dest, file_t *f, const char *start, const char *end, const char *msg);
+
+#endif