Split annotation-specific output to another struct

[libsigrokdecode.git] / type_decoder.c

diff --git a/type_decoder.c b/type_decoder.c
index 3f4bae9d774742f791f3ec6d27b81041408ac59d..bf4a6b1baaf8a940312819145df1e3eedcc86d97 100644 (file)
--- a/type_decoder.c
+++ b/type_decoder.c
@@ -25,16 +25,18 @@
 /* This is only used for nicer srd_dbg() output. */
 static const char *OUTPUT_TYPES[] = {
        "OUTPUT_ANN",
-       "OUTPUT_PROTO",
+       "OUTPUT_PYTHON",
        "OUTPUT_BINARY",
 };
 
-static int convert_pyobj(struct srd_decoder_inst *di, PyObject *obj,
-                        int *ann_format, char ***ann)
+static int convert_annotation(struct srd_decoder_inst *di, PyObject *obj,
+               struct srd_proto_data *pdata)
 {
        PyObject *py_tmp;
        struct srd_pd_output *pdo;
-       int ann_id;
+       struct srd_proto_data_annotation *pda;
+       int ann_format;
+       char **ann_text;
 
        /* Should be a list of [annotation format, [string, ...]]. */
        if (!PyList_Check(obj) && !PyTuple_Check(obj)) {
@@ -61,14 +63,12 @@ static int convert_pyobj(struct srd_decoder_inst *di, PyObject *obj,
                        "first element was not an integer.", di->decoder->name);
                return SRD_ERR_PYTHON;
        }
-
-       ann_id = PyLong_AsLong(py_tmp);
-       if (!(pdo = g_slist_nth_data(di->decoder->annotations, ann_id))) {
+       ann_format = PyLong_AsLong(py_tmp);
+       if (!(pdo = g_slist_nth_data(di->decoder->annotations, ann_format))) {
                srd_err("Protocol decoder %s submitted data to unregistered "
-                       "annotation format %d.", di->decoder->name, ann_id);
+                       "annotation format %d.", di->decoder->name, ann_format);
                return SRD_ERR_PYTHON;
        }
-       *ann_format = ann_id;
 
        /* Second element must be a list. */
        py_tmp = PyList_GetItem(obj, 1);
@@ -77,19 +77,25 @@ static int convert_pyobj(struct srd_decoder_inst *di, PyObject *obj,
                        "second element was not a list.", di->decoder->name);
                return SRD_ERR_PYTHON;
        }
-       if (py_strlist_to_char(py_tmp, ann) != SRD_OK) {
+       if (py_strlist_to_char(py_tmp, &ann_text) != SRD_OK) {
                srd_err("Protocol decoder %s submitted annotation list, but "
                        "second element was malformed.", di->decoder->name);
                return SRD_ERR_PYTHON;
        }
 
+       if (!(pda = g_try_malloc(sizeof(struct srd_proto_data_annotation))))
+               return SRD_ERR_MALLOC;
+       pda->ann_format = ann_format;
+       pda->ann_text = ann_text;
+       pdata->data = pda;
+
        return SRD_OK;
 }
 
 static PyObject *Decoder_put(PyObject *self, PyObject *args)
 {
        GSList *l;
-       PyObject *data, *py_res;
+       PyObject *py_data, *py_res;
        struct srd_decoder_inst *di, *next_di;
        struct srd_pd_output *pdo;
        struct srd_proto_data *pdata;
@@ -104,7 +110,7 @@ static PyObject *Decoder_put(PyObject *self, PyObject *args)
        }
 
        if (!PyArg_ParseTuple(args, "KKiO", &start_sample, &end_sample,
-           &output_id, &data)) {
+           &output_id, &py_data)) {
                /*
                 * This throws an exception, but by returning NULL here we let
                 * Python raise it. This results in a much better trace in
@@ -135,17 +141,16 @@ static PyObject *Decoder_put(PyObject *self, PyObject *args)
        switch (pdo->output_type) {
        case SRD_OUTPUT_ANN:
                /* Annotations are only fed to callbacks. */
-               if ((cb = srd_pd_output_callback_find(pdo->output_type))) {
+               if ((cb = srd_pd_output_callback_find(di->sess, pdo->output_type))) {
                        /* Annotations need converting from PyObject. */
-                       if (convert_pyobj(di, data, &pdata->ann_format,
-                                         (char ***)&pdata->data) != SRD_OK) {
+                       if (convert_annotation(di, py_data, pdata) != SRD_OK) {
                                /* An error was already logged. */
                                break;
                        }
                        cb->cb(pdata, cb->cb_data);
                }
                break;
-       case SRD_OUTPUT_PROTO:
+       case SRD_OUTPUT_PYTHON:
                for (l = di->next_di; l; l = l->next) {
                        next_di = l->data;
                        /* TODO: Is this needed? */
@@ -155,7 +160,7 @@ static PyObject *Decoder_put(PyObject *self, PyObject *args)
                                 next_di->inst_id);
                        if (!(py_res = PyObject_CallMethod(
                            next_di->py_inst, "decode", "KKO", start_sample,
-                           end_sample, data))) {
+                           end_sample, py_data))) {
                                srd_exception_catch("Calling %s decode(): ",
                                                    next_di->inst_id);
                        }