1 files changed, 72 insertions, 0 deletions
diff --git a/vw-bap-frame.c b/vw-bap-frame.c
new file mode 100644
index 0000000..4fa2ec2
--- /dev/null
+++ b/vw-bap-frame.c
@@ -0,0 +1,72 @@
+#include <ctype.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "vw-bap.h"
+
+
+
+struct BAP_Frame* vw_bap_frame_alloc(void)
+{
+	struct BAP_Frame* bap_frame;
+
+	bap_frame = calloc(1, sizeof(struct BAP_Frame));
+
+	return bap_frame;
+}
+
+
+void vw_bap_frame_free(struct BAP_Frame *bap_frame)
+{
+	free(bap_frame);
+}
+
+
+int vw_bap_frame_is_valid(struct BAP_Frame *bap_frame)
+{
+	if ( 0
+		|| (bap_frame->opcode > 7)
+		|| (bap_frame->node > 63)
+		|| (bap_frame->function > 63)
+		|| (bap_frame->len > 4095)
+		|| (!bap_frame->is_multiframe && bap_frame->len > 6)
+		) {
+		return 0;
+	}
+
+	return 1;
+}
+
+
+void vw_bap_frame_dump(struct BAP_Frame *bap_frame)
+{
+	unsigned i;
+
+	printf("%u. %2i/%-2i .%02i --",
+		bap_frame->opcode,
+		bap_frame->node,
+		bap_frame->function,
+		bap_frame->len);
+
+	for (i = 0; i < bap_frame->len; i++) {
+		if (!(i % 4)) {
+			printf(" ");
+		}
+		printf("%02x", (unsigned char)(bap_frame->data[i]));
+	}
+
+	printf("\n        '");
+	for (i = 0; i < bap_frame->len; i++) {
+		unsigned char c = bap_frame->data[i];
+		if (!isprint(c) || c == '\n' || c == '\r') {
+			c = '.';
+		}
+		printf("%c", c);
+	}
+	printf("'");
+
+	printf("\n");
+
+	fflush(stdout);
+}