1 files changed, 35 insertions, 0 deletions

diff --git a/firmware/export/general.h b/firmware/export/general.h
index d1bd14558c..8da4a0ad59 100644
--- a/firmware/export/general.h
+++ b/firmware/export/general.h
@@ -24,7 +24,9 @@
 
 #include <stdbool.h>
 #include <stddef.h>
+#include "config.h"
 
+#if CONFIG_CODEC == SWCODEC
 /* round a signed/unsigned 32bit value to the closest of a list of values */
 /* returns the index of the closest value */
 int round_value_to_list32(unsigned long value,
@@ -36,5 +38,38 @@ int make_list_from_caps32(unsigned long src_mask,
                           const unsigned long *src_list,
                           unsigned long caps_mask,
                           unsigned long *caps_list);
+#endif /* CONFIG_CODEC == SWCODEC */
+
+/* Create a filename with a number part in a way that the number is 1
+ * higher than the highest numbered file matching the same pattern.
+ * It is allowed that buffer and path point to the same memory location,
+ * saving a strcpy(). Path must always be given without trailing slash.
+ *
+ * "num" can point to an int specifying the number to use or NULL or a value
+ * less than zero to number automatically. The final number used will also
+ * be returned in *num. If *num is >= 0 then *num will be incremented by
+ * one. */
+#if defined(HAVE_RECORDING) && (CONFIG_RTC == 0)
+/* this feature is needed by recording without a RTC to prevent disk access
+   when changing files */
+#define IF_CNFN_NUM_(...) __VA_ARGS__
+#define IF_CNFN_NUM
+#else
+#define IF_CNFN_NUM_(...)
+#endif
+char *create_numbered_filename(char *buffer, const char *path,
+                               const char *prefix, const char *suffix,
+                               int numberlen IF_CNFN_NUM_(, int *num));
+
+#if CONFIG_RTC
+/* Create a filename with a date+time part.
+   It is allowed that buffer and path point to the same memory location,
+   saving a strcpy(). Path must always be given without trailing slash.
+   unique_time as true makes the function wait until the current time has
+   changed. */
+char *create_datetime_filename(char *buffer, const char *path,
+                               const char *prefix, const char *suffix,
+                               bool unique_time);
+#endif /* CONFIG_RTC */
 
 #endif /* GENERAL_H */