chunk: file contents is now stored in a single, variable-length chunk

src/capture.c

@@ -67,6 +67,9 @@ static enum ec3_status capture_file(
 	}
 
 	enum ec3_status s2 = EC3_SUCCESS;
+	chunk_table_begin_chunk(&ctx->ctx_chunks);
+
+	size_t chunk_size = 0;
 
 	while (1) {
 		size_t nr_read = 0;
@@ -84,22 +87,31 @@ static enum ec3_status capture_file(
 			break;
 		}
 
-		ec3_chunk_id chunk;
-		enum ec3_status s2 = chunk_table_put(
-			&ctx->ctx_chunks,
-			buf,
-			nr_read,
-			chunk);
+		enum ec3_status s2
+			= chunk_table_put(&ctx->ctx_chunks, buf, nr_read);
 
 		if (s2 != EC3_SUCCESS) {
 			break;
 		}
 
+		chunk_size += nr_read;
+
 		if (nr_read < buf_len) {
 			break;
 		}
 	}
 
+	ec3_chunk_id id = {0};
+	s2 = chunk_table_end_chunk(&ctx->ctx_chunks, id);
+
+	if (s2 != EC3_SUCCESS) {
+		return s2;
+	}
+
+	char id_str[128];
+	ec3_chunk_id_to_string(id, id_str, sizeof id_str);
+	printf("wrote %zu byte chunk %s\n", chunk_size, id_str);
+
 	free(buf);
 	b_file_release(src);
 	return s2;
@@ -175,10 +187,6 @@ static int capture(
 	const b_arglist *opt,
 	const b_array *args)
 {
-	printf("sizeof(struct ec3_vnode_group) = %zu\n",
-	       sizeof(struct ec3_vnode_group));
-	return 0;
-
 	const char *out_path = NULL;
 	b_arglist_get_string(opt, OPT_OUTPATH, OPT_OUTPATH_PATH, 0, &out_path);
 
@@ -351,6 +359,7 @@ static int capture(
 	ec3_tag_ioctx_close(stab);
 	ec3_tag_ioctx_close(ctab);
 	ec3_tag_ioctx_close(cdat);
+
 	ec3_image_ioctx_close(image);
 
 	return 0;