1 files changed, 73 insertions, 0 deletions
diff --git a/src/lib-settings/settings.h b/src/lib-settings/settings.h
new file mode 100644
index 0000000..888dfb0
--- /dev/null
+++ b/src/lib-settings/settings.h
@@ -0,0 +1,73 @@
+#ifndef SETTINGS_H
+#define SETTINGS_H
+
+/*
+ * Note:
+ *
+ * The definitions in this file are used for parsing of external config
+ * files and *not* for parsing of dovecot.conf.  Unfortunately, the types
+ * here (e.g., enum settings_type) collide with those in settings-parser.h.
+ *
+ * We should remove the need for this file in v3.0.
+ */
+
+enum setting_type {
+	SET_STR,
+	SET_INT,
+	SET_BOOL
+};
+
+struct setting_def {
+	enum setting_type type;
+	const char *name;
+	size_t offset;
+};
+
+#define DEF_STRUCT_STR(name, struct_name) \
+	{ SET_STR + COMPILE_ERROR_IF_TYPES_NOT_COMPATIBLE( \
+		((struct struct_name *)0)->name, const char *), \
+	  #name, offsetof(struct struct_name, name) }
+#define DEF_STRUCT_INT(name, struct_name) \
+	{ SET_INT + COMPILE_ERROR_IF_TYPES_NOT_COMPATIBLE( \
+		((struct struct_name *)0)->name, unsigned int), \
+	  #name, offsetof(struct struct_name, name) }
+#define DEF_STRUCT_BOOL(name, struct_name) \
+	{ SET_BOOL + COMPILE_ERROR_IF_TYPES_NOT_COMPATIBLE( \
+		((struct struct_name *)0)->name, bool), \
+	  #name, offsetof(struct struct_name, name) }
+
+/* Return error message. When closing section, key = NULL, value = NULL. */
+typedef const char *settings_callback_t(const char *key, const char *value,
+					void *context);
+
+/* Return TRUE if we want to go inside the section */
+typedef bool settings_section_callback_t(const char *type, const char *name,
+					 void *context, const char **errormsg);
+
+extern settings_section_callback_t *null_settings_section_callback;
+
+const char *
+parse_setting_from_defs(pool_t pool, const struct setting_def *defs, void *base,
+			const char *key, const char *value);
+
+bool settings_read_i(const char *path, const char *section,
+		     settings_callback_t *callback,
+		     settings_section_callback_t *sect_callback, void *context,
+		     const char **error_r)
+	ATTR_NULL(2, 4, 5);
+#define settings_read(path, section, callback, sect_callback, context, error_r) \
+	  settings_read_i(path - \
+		CALLBACK_TYPECHECK(callback, const char *(*)( \
+			const char *, const char *, typeof(context))) - \
+		CALLBACK_TYPECHECK(sect_callback, bool (*)( \
+			const char *, const char *, typeof(context), \
+			const char **)), \
+		section, (settings_callback_t *)callback, \
+		(settings_section_callback_t *)sect_callback, context, error_r)
+#define settings_read_nosection(path, callback, context, error_r) \
+	  settings_read_i(path - \
+		CALLBACK_TYPECHECK(callback, const char *(*)( \
+			const char *, const char *, typeof(context))), \
+		NULL, (settings_callback_t *)callback, NULL, context, error_r)
+
+#endif