Add ability to write Format 1 metadata files

1 files changed, 9 insertions, 0 deletions

diff --git a/src/utils.h b/src/utils.h
index 35209d1..ef21b22 100644
--- a/src/utils.h
+++ b/src/utils.h
@@ -68,6 +68,15 @@ void write_binary_string(const char *string, size_t len, FILE *to);
 /* Writes a normal C string to a file */
 void write_string(const char *string, FILE *to);
 
+/* Writes a single character to a file, URL-encoding if necessary */
+void write_char_url(int c, FILE *to);
+
+/* Writes binary data to a file, URL-encoding any bytes if necessary */
+void write_binary_url(const char *string, size_t len, FILE *to);
+
+/* Writes a normal C string to a file, URL-encoding any chars if necessary */
+void write_string_url(const char *string, FILE *to);
+
 /* Reads an int from a file, using len bytes, in little-endian order */
 uint64_t read_int(const char **from, size_t len, const char *max);