5 static const char *indent_str = "\t\t\t\t\t\t\t\t\t\t\t\t\t";
7 #define indent_printf(indent, ...) do { \
9 fwrite(indent_str, indent, 1, stderr); \
10 fprintf(stderr, __VA_ARGS__); \
13 static void dump_attr_data(void *data, int len, int type, int indent, int next_indent);
16 dump_array(struct blob_attr *head, int len, int indent)
18 struct blob_attr *attr;
20 indent_printf(indent, "{\n");
21 __blob_for_each_attr(attr, head, len) {
22 dump_attr_data(blob_data(attr), blob_len(attr), blob_id(attr), indent + 1, indent + 1);
24 indent_printf(indent, "}\n");
28 dump_table(struct blob_attr *head, int len, int indent)
30 struct blob_attr *attr, *last_attr;
31 struct blobmsg_hdr *hdr;
33 indent_printf(indent, "{\n");
34 __blob_for_each_attr(attr, head, len) {
35 hdr = blob_data(attr);
36 indent_printf(indent + 1, "%s : ", hdr->name);
37 dump_attr_data(blobmsg_data(attr), blobmsg_data_len(attr), blob_id(attr), 0, indent + 1);
40 indent_printf(indent, "}\n");
43 static void dump_attr_data(void *data, int len, int type, int indent, int next_indent)
46 case BLOBMSG_TYPE_STRING:
47 indent_printf(indent, "%s\n", (char *) data);
49 case BLOBMSG_TYPE_INT8:
50 indent_printf(indent, "%d\n", *(uint8_t *)data);
52 case BLOBMSG_TYPE_INT16:
53 indent_printf(indent, "%d\n", *(uint16_t *)data);
55 case BLOBMSG_TYPE_INT32:
56 indent_printf(indent, "%d\n", *(uint32_t *)data);
58 case BLOBMSG_TYPE_INT64:
59 indent_printf(indent, "%lld\n", *(uint64_t *)data);
61 case BLOBMSG_TYPE_TABLE:
63 indent_printf(indent, "\n");
64 dump_table(data, len, next_indent);
66 case BLOBMSG_TYPE_ARRAY:
68 indent_printf(indent, "\n");
69 dump_array(data, len, next_indent);
80 static const struct blobmsg_policy pol[] = {
83 .type = BLOBMSG_TYPE_STRING,
87 .type = BLOBMSG_TYPE_ARRAY,
91 .type = BLOBMSG_TYPE_TABLE,
96 #define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
99 static void dump_message(struct blob_buf *buf)
101 struct blob_attr *tb[ARRAY_SIZE(pol)];
103 if (blobmsg_parse(pol, ARRAY_SIZE(pol), tb, blob_data(buf->head), blob_len(buf->head)) != 0) {
104 fprintf(stderr, "Parse failed\n");
108 fprintf(stderr, "Message: %s\n", (char *) blobmsg_data(tb[FOO_MESSAGE]));
111 fprintf(stderr, "List: ");
112 dump_array(blobmsg_data(tb[FOO_LIST]), blob_len(tb[FOO_LIST]), 0);
114 if (tb[FOO_TESTDATA]) {
115 fprintf(stderr, "Testdata: ");
116 dump_table(blobmsg_data(tb[FOO_TESTDATA]), blob_len(tb[FOO_TESTDATA]), 0);
121 fill_message(struct blob_buf *buf)
128 blobmsg_add_string(buf, "message", "Hello, world!");
130 tbl = blobmsg_open_array(buf, "list");
131 blobmsg_add_u32(buf, NULL, 0);
132 blobmsg_add_u32(buf, NULL, 1);
133 blobmsg_add_u32(buf, NULL, 2);
134 blobmsg_close_table(buf, tbl);
136 tbl = blobmsg_open_table(buf, "testdata");
137 blobmsg_add_u32(buf, "hello", 1);
138 blobmsg_add_string(buf, "world", "2");
139 blobmsg_close_table(buf, tbl);
142 for (i = 0; i < buf->buflen; i++) {
144 fprintf(stderr, "\n");
145 fprintf(stderr, "%02x ", ((uint8_t *) buf->buf)[i]);
147 fprintf(stderr, "\n");
151 int main(int argc, char **argv)
153 static struct blob_buf buf;
155 blobmsg_buf_init(&buf);