1 files changed, 57 insertions, 0 deletions
diff --git a/common.h b/common.h
new file mode 100644
index 0000000..b2d0a4e
--- /dev/null
+++ b/common.h
@@ -0,0 +1,57 @@
+/* See LICENSE file for copyright and license details. */
+#include <libsimple.h>
+#include <libsimple-arg.h>
+
+#define EXIT_STYLE         1
+#define EXIT_WARNING       2
+#define EXIT_UNSPECIFIED   3
+#define EXIT_NONCONFIRMING 4
+#define EXIT_UNDEFINED     5
+#define EXIT_CRITICAL      6
+#define EXIT_ERROR         7
+
+
+#define LIST_WARNING_CLASSES(X)\
+	X(WC_MAKEFILE, "makefile", INFORM)\
+	X(WC_EXTRA_MAKEFILE, "extra-makefile", WARN)\
+	X(WC_CMDLINE, "cmdline", WARN)\
+	X(WC_TEXT, "text", WARN)
+
+
+enum action {
+	IGNORE,
+	INFORM,
+	WARN
+};
+
+enum warning_class {
+#define X(ENUM, NAME, ACTION) ENUM,
+	LIST_WARNING_CLASSES(X)
+#undef X
+	NUM_WARNING_CLASS
+};
+
+struct warning_class_data {
+	const char *name;
+	enum action action;
+};
+
+struct line {
+	char *data;
+	size_t len;
+	const char *path;
+	size_t lineno;
+};
+
+
+extern int exit_status;
+
+
+/* ui.c */
+extern struct warning_class_data warning_classes[];
+void xprintwarningf(enum warning_class class, int severity, const char *fmt, ...);
+#define printinfof(CLASS, ...) xprintwarningf(CLASS, EXIT_STYLE, __VA_ARGS__)
+#define warnf_warning(CLASS, ...) xprintwarningf(CLASS, EXIT_WARNING, __VA_ARGS__)
+#define warnf_unspecified(CLASS, ...) xprintwarningf(CLASS, EXIT_UNSPECIFIED, __VA_ARGS__)
+#define warnf_undefined(CLASS, ...) xprintwarningf(CLASS, EXIT_UNDEFINED, __VA_ARGS__)
+void printerrorf(const char *fmt, ...);