| 48 | } |
| 49 | |
| 50 | static int init(struct sr_input *in, const char *filename) |
| 51 | { |
| 52 | struct sr_channel *probe; |
| 53 | uint16_t num_probes, i; |
| 54 | char name[SR_MAX_PROBENAME_LEN + 1]; |
| 55 | char *param; |
| 56 | struct context *ctx; |
| 57 | |
| 58 | (void)filename; |
| 59 | |
| 60 | if (!(ctx = malloc(sizeof(struct context)))) { |
| 61 | sr_err("Input format context malloc failed."); |
| 62 | return SR_ERR_MALLOC; |
| 63 | } |
| 64 | memset(ctx, 0, sizeof(struct context)); |
| 65 | |
| 66 | num_probes = DEFAULT_NUM_PROBES; |
| 67 | ctx->samplerate = 0; |
| 68 | |
| 69 | if (in->param) { |
| 70 | param = g_hash_table_lookup(in->param, "numprobes"); |
| 71 | if (param) { |
| 72 | num_probes = strtoul(param, NULL, 10); |
| 73 | if (num_probes < 1) |
| 74 | return SR_ERR; |
| 75 | } |
| 76 | |
| 77 | param = g_hash_table_lookup(in->param, "samplerate"); |
| 78 | if (param) { |
| 79 | if (sr_parse_sizestring(param, &ctx->samplerate) != SR_OK) |
| 80 | return SR_ERR; |
| 81 | } |
| 82 | } |
| 83 | |
| 84 | /* Create a virtual device. */ |
| 85 | in->sdi = sr_dev_inst_new(LOGIC, SR_ST_ACTIVE, NULL, NULL, NULL); |
| 86 | in->internal = ctx; |
| 87 | |
| 88 | for (i = 0; i < num_probes; i++) { |
| 89 | snprintf(name, SR_MAX_PROBENAME_LEN, "%d", i); |
| 90 | /* TODO: Check return value. */ |
| 91 | if (!(probe = sr_channel_new(i, SR_CHANNEL_LOGIC, TRUE, name))) |
| 92 | return SR_ERR; |
| 93 | in->sdi->channels = g_slist_append(in->sdi->channels, probe); |
| 94 | } |
| 95 | |
| 96 | return SR_OK; |
| 97 | } |
| 98 | |
| 99 | static int loadfile(struct sr_input *in, const char *filename) |
| 100 | { |
nothing calls this directly
no test coverage detected