--- /dev/null
+#ifndef CCAN_LINT_H
+#define CCAN_LINT_H
+#include <list/list.h>
+#include <stdbool.h>
+
+struct manifest {
+ char *basename;
+ struct ccan_file *info_file;
+
+ struct list_head c_files;
+ struct list_head h_files;
+
+ struct list_head run_tests;
+ struct list_head compile_ok_tests;
+ struct list_head compile_fail_tests;
+ struct list_head other_test_files;
+
+ struct list_head other_files;
+};
+
+struct manifest *get_manifest(void);
+
+struct ccanlint {
+ struct list_node list;
+
+ /* Unique name of test */
+ const char *name;
+
+ /* Total score that this test is worth. 0 means compulsory tests. */
+ unsigned int total_score;
+
+ /* If this returns non-NULL, it means the check failed. */
+ void *(*check)(struct manifest *m);
+
+ /* The non-NULL return from check is passed to one of these: */
+
+ /* So, what did this get out of the total_score? (NULL means 0). */
+ unsigned int (*score)(struct manifest *m, void *check_result);
+
+ /* Verbose description of what was wrong. */
+ const char *(*describe)(struct manifest *m, void *check_result);
+
+ /* Can we do something about it? (NULL if not) */
+ void (*handle)(struct manifest *m, void *check_result);
+};
+
+/* Ask the user a yes/no question: the answer is NO if there's an error. */
+bool ask(const char *question);
+
+struct ccan_file {
+ struct list_node list;
+
+ char *name;
+
+ unsigned int num_lines;
+ char **lines;
+};
+
+/* Use this rather than accessing f->lines directly: loads on demand. */
+char **get_ccan_file_lines(struct ccan_file *f);
+
+/* Call the reporting on every line in the file. sofar contains
+ * previous results. */
+char *report_on_lines(struct list_head *files,
+ char *(*report)(const char *),
+ char *sofar);
+
+/* The critical tests which mean fail if they don't pass. */
+extern struct ccanlint no_info;
+extern struct ccanlint has_main_header;
+
+/* Normal tests. */
+extern struct ccanlint trailing_whitespace;
+
+
+#endif /* CCAN_LINT_H */