/* Ask the user a yes/no question: the answer is NO if there's an error. */
bool ask(const char *question);
+enum line_info_type {
+ PREPROC_LINE, /* Line starts with # */
+ CODE_LINE, /* Code (ie. not pure comment). */
+ DOC_LINE, /* Line with kernel-doc-style comment. */
+ COMMENT_LINE, /* (pure) comment line */
+};
+
+/* So far, only do simple #ifdef/#ifndef/#if defined/#if !defined tests,
+ * and #if <SYMBOL>/#if !<SYMBOL> */
+struct pp_conditions {
+ /* We're inside another ifdef? */
+ struct pp_conditions *parent;
+
+ enum {
+ PP_COND_IF,
+ PP_COND_IFDEF,
+ PP_COND_UNKNOWN,
+ } type;
+
+ bool inverse;
+ const char *symbol;
+};
+
+/* Preprocessor information about each line. */
+struct line_info {
+ enum line_info_type type;
+
+ /* Is this actually a continuation of line above? (which ends in \) */
+ bool continued;
+
+ /* Conditions for this line to be compiled. */
+ struct pp_conditions *cond;
+};
+
struct ccan_file {
struct list_node list;
char *name;
+ /* Use get_ccan_file_lines / get_ccan_line_info to fill these. */
unsigned int num_lines;
char **lines;
+ struct line_info *line_info;
struct list_head *doc_sections;
};
/* Use this rather than accessing f->lines directly: loads on demand. */
char **get_ccan_file_lines(struct ccan_file *f);
+/* Use this rather than accessing f->lines directly: loads on demand. */
+struct line_info *get_ccan_line_info(struct ccan_file *f);
+
+enum line_compiled {
+ NOT_COMPILED,
+ COMPILED,
+ MAYBE_COMPILED,
+};
+
+/* Simple evaluator: if this pre-processor symbol is defined to this
+ * value, is this line compiled? (Other symbols assumed undefined) */
+enum line_compiled get_ccan_line_pp(struct pp_conditions *cond,
+ const char *symbol,
+ unsigned int value);
+
/* Similarly for ->doc_sections */
struct list_head *get_ccan_file_docs(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,
/* Normal tests. */
extern struct ccanlint trailing_whitespace;
-
-
#endif /* CCAN_LINT_H */