discover: Add device_{request,release}_write

[petitboot] / discover / parser.h

diff --git a/discover/parser.h b/discover/parser.h
index c1b4012d67cb29764fbb499cb27224555137b4d8..2aaa07744d62281334df79fdaa3411321a4cc5d5 100644 (file)
--- a/discover/parser.h
+++ b/discover/parser.h
@@ -51,8 +51,17 @@ void parser_init(void);
 void iterate_parsers(struct discover_context *ctx, enum conf_method method);
 int parse_user_event(struct discover_context *ctx, struct event *event);
 
+/* File IO functions for parsers; these should be the only interface that
+ * parsers use to access a device's filesystem.
+ *
+ * These are intended for small amounts of data, typically text configuration
+ * and state files.
+ */
 int parser_request_file(struct discover_context *ctx,
                struct discover_device *dev, const char *filename,
                char **buf, int *len);
+int parser_replace_file(struct discover_context *ctx,
+               struct discover_device *dev, const char *filename,
+               char *buf, int len);
 
 #endif /* _PARSER_H */