input: Added preferred file extension field

[libsigrok.git] / src / libsigrok-internal.h

diff --git a/src/libsigrok-internal.h b/src/libsigrok-internal.h
index e61fb464d4b7bb8ff4e4bfed4185bae0f4ca252a..debd27719a69a45da99b198a43639d9c64b7c25e 100644 (file)
--- a/src/libsigrok-internal.h
+++ b/src/libsigrok-internal.h
@@ -159,6 +159,7 @@
 /* Portability fixes for FreeBSD. */
 #ifdef __FreeBSD__
 #define LIBUSB_CLASS_APPLICATION 0xfe
+#define libusb_has_capability(x) 0
 #define libusb_handle_events_timeout_completed(ctx, tv, c) \
        libusb_handle_events_timeout(ctx, tv)
 #endif
@@ -237,6 +238,13 @@ struct sr_input_module {
         */
        const char *desc;
 
+       /**
+        * A NULL terminated array of strings containing a list of file name
+        * extensions typical for the input file format, or NULL if there is
+        * no typical extension for this file format.
+        */
+       const char *const *exts;
+
        /**
         * Zero-terminated list of metadata items the module needs to be able
         * to identify an input stream. Can be all-zero, if the module cannot
@@ -646,13 +654,18 @@ struct soft_trigger_logic {
        int unitsize;
        int cur_stage;
        uint8_t *prev_sample;
+       uint8_t *pre_trigger_buffer;
+       uint8_t *pre_trigger_head;
+       int pre_trigger_size;
+       int pre_trigger_fill;
 };
 
 SR_PRIV struct soft_trigger_logic *soft_trigger_logic_new(
-               const struct sr_dev_inst *sdi, struct sr_trigger *trigger);
+               const struct sr_dev_inst *sdi, struct sr_trigger *trigger,
+               int pre_trigger_samples);
 SR_PRIV void soft_trigger_logic_free(struct soft_trigger_logic *st);
 SR_PRIV int soft_trigger_logic_check(struct soft_trigger_logic *st, uint8_t *buf,
-               int len);
+               int len, int *pre_trigger_samples);
 
 /*--- hardware/serial.c -----------------------------------------------------*/