#include <inttypes.h>
#include <stdlib.h>
-
/* List of decoder instances. */
static GSList *di_list = NULL;
/* List of frontend callbacks to receive PD output. */
static GSList *callbacks = NULL;
-/* lives in decoder.c */
+/* decoder.c */
extern GSList *pd_list;
-/* lives in module_sigrokdecode.c */
+/* module_sigrokdecode.c */
extern PyMODINIT_FUNC PyInit_sigrokdecode(void);
-/* lives in type_logic.c */
+/* type_logic.c */
extern PyTypeObject srd_logic_type;
-
/**
* Initialize libsigrokdecode.
*
return SRD_OK;
}
-
/**
* Shutdown libsigrokdecode.
*
*/
int srd_exit(void)
{
-
srd_dbg("Exiting libsigrokdecode.");
srd_unload_all_decoders();
return SRD_OK;
}
-
/**
* Add an additional search directory for the protocol decoders.
*
return ret;
}
-
/**
* Set options in a decoder instance.
*
* @return SRD_OK upon success, a (negative) error code otherwise.
*/
int srd_instance_set_options(struct srd_decoder_instance *di,
- GHashTable *options)
+ GHashTable * options)
{
PyObject *py_dec_options, *py_dec_optkeys, *py_di_options, *py_optval;
PyObject *py_optlist, *py_classval;
int num_optkeys, ret, size, i;
char *key, *value;
- if(!PyObject_HasAttrString(di->decoder->py_dec, "options")) {
+ if (!PyObject_HasAttrString(di->decoder->py_dec, "options")) {
/* Decoder has no options. */
if (g_hash_table_size(options) == 0) {
/* No options provided. */
if (!(py_classval = PyList_GetItem(py_optlist, 1)))
goto err_out;
if (!PyUnicode_Check(py_classval) && !PyLong_Check(py_classval)) {
- srd_err("Options of type %s are not yet supported.", Py_TYPE(py_classval)->tp_name);
+ srd_err("Options of type %s are not yet supported.",
+ Py_TYPE(py_classval)->tp_name);
goto err_out;
}
if (!(py_optval = PyLong_FromString(value, NULL, 0))) {
/* ValueError Exception */
PyErr_Clear();
- srd_err("Option %s has invalid value %s: expected integer.",
- key, value);
+ srd_err("Option %s has invalid value "
+ "%s: expected integer.",
+ key, value);
goto err_out;
}
}
if (val_ull == (unsigned long long)-1) {
/* OverFlowError exception */
PyErr_Clear();
- srd_err("Invalid integer value for %s: expected integer.", key);
+ srd_err("Invalid integer value for %s: "
+ "expected integer.", key);
goto err_out;
}
if (!(py_optval = PyLong_FromUnsignedLongLong(val_ull)))
/* Helper GComparefunc for g_slist_find_custom() in srd_instance_set_probes() */
static gint compare_probe_id(struct srd_probe *a, char *probe_id)
{
-
return strcmp(a->id, probe_id);
}
*
* @param di Decoder instance.
* @param probes A GHashTable of probes to set. Key is probe name, value is
- * the probe number. Samples passed to this instance will be arranged in this
- * order.
- *
+ * the probe number. Samples passed to this instance will be
+ * arranged in this order.
* @return SRD_OK upon success, a (negative) error code otherwise.
*/
int srd_instance_set_probes(struct srd_decoder_instance *di,
- GHashTable *new_probes)
+ GHashTable * new_probes)
{
GList *l;
GSList *sl;
char *probe_id, *probenum_str;
srd_dbg("set probes called for instance %s with list of %d probes",
- di->instance_id, g_hash_table_size(new_probes));
+ di->instance_id, g_hash_table_size(new_probes));
if (g_hash_table_size(new_probes) == 0)
/* No probes provided. */
return SRD_OK;
- if(di->dec_num_probes == 0) {
+ if (di->dec_num_probes == 0) {
/* Decoder has no probes. */
srd_err("Protocol decoder %s has no probes to define.",
- di->decoder->name);
+ di->decoder->name);
return SRD_ERR_ARG;
}
probenum_str = g_hash_table_lookup(new_probes, probe_id);
if (!probenum_str) {
/* Probe name was specified without a value. */
- srd_err("No probe number was specified for %s.", probe_id);
+ srd_err("No probe number was specified for %s.",
+ probe_id);
g_free(new_probemap);
return SRD_ERR_ARG;
}
(GCompareFunc)compare_probe_id))) {
/* Fall back on optional probes. */
if (!(sl = g_slist_find_custom(di->decoder->opt_probes,
- probe_id, (GCompareFunc)compare_probe_id))) {
- srd_err("Protocol decoder %s has no probe '%s'.",
- di->decoder->name, probe_id);
+ probe_id, (GCompareFunc) compare_probe_id))) {
+ srd_err("Protocol decoder %s has no probe "
+ "'%s'.", di->decoder->name, probe_id);
g_free(new_probemap);
return SRD_ERR_ARG;
}
}
p = sl->data;
new_probemap[p->order] = new_probenum;
- srd_dbg("setting probe mapping for %d = probe %d", p->order, new_probenum);
+ srd_dbg("setting probe mapping for %d = probe %d", p->order,
+ new_probenum);
}
g_free(di->dec_probemap);
di->dec_probemap = new_probemap;
*
* @param id Decoder 'id' field.
* @param options GHashtable of options which override the defaults set in
- * the decoder class.
+ * the decoder class.
* @return Pointer to a newly allocated struct srd_decoder_instance, or
- * NULL in case of failure.
+ * NULL in case of failure.
*/
struct srd_decoder_instance *srd_instance_new(const char *decoder_id,
- GHashTable *options)
+ GHashTable *options)
{
+ int i;
struct srd_decoder *dec;
struct srd_decoder_instance *di;
- int i;
char *instance_id;
srd_dbg("Creating new %s instance.", decoder_id);
* order in which the decoder class defined them.
*/
di->dec_num_probes = g_slist_length(di->decoder->probes) +
- g_slist_length(di->decoder->opt_probes);
+ g_slist_length(di->decoder->opt_probes);
if (di->dec_num_probes) {
- if (!(di->dec_probemap = g_try_malloc(sizeof(int) * di->dec_num_probes))) {
+ if (!(di->dec_probemap =
+ g_try_malloc(sizeof(int) * di->dec_num_probes))) {
srd_err("Failed to malloc probe map.");
g_free(di);
return NULL;
/* Create a new instance of this decoder class. */
if (!(di->py_instance = PyObject_CallObject(dec->py_dec, NULL))) {
if (PyErr_Occurred())
- catch_exception("failed to create %s instance: ", decoder_id);
+ catch_exception("failed to create %s instance: ",
+ decoder_id);
g_free(di->dec_probemap);
g_free(di);
return NULL;
}
int srd_instance_stack(struct srd_decoder_instance *di_from,
- struct srd_decoder_instance *di_to)
+ struct srd_decoder_instance *di_to)
{
-
if (!di_from || !di_to) {
srd_err("Invalid from/to instance pair.");
return SRD_ERR_ARG;
* @return Pointer to struct srd_decoder_instance, or NULL if not found.
*/
struct srd_decoder_instance *srd_instance_find_by_obj(GSList *stack,
- PyObject *obj)
+ PyObject *obj)
{
GSList *l;
struct srd_decoder_instance *tmp, *di;
if (!(py_name = PyUnicode_FromString("start"))) {
srd_err("Unable to build python object for 'start'.");
- catch_exception("Protocol decoder instance %s: ", di->instance_id);
+ catch_exception("Protocol decoder instance %s: ",
+ di->instance_id);
return SRD_ERR_PYTHON;
}
if (!(py_res = PyObject_CallMethodObjArgs(di->py_instance,
- py_name, args, NULL))) {
- catch_exception("Protocol decoder instance %s: ", di->instance_id);
+ py_name, args, NULL))) {
+ catch_exception("Protocol decoder instance %s: ",
+ di->instance_id);
return SRD_ERR_PYTHON;
}
* @return SRD_OK upon success, a (negative) error code otherwise.
*/
int srd_instance_decode(uint64_t start_samplenum,
- struct srd_decoder_instance *di, uint8_t *inbuf, uint64_t inbuflen)
+ struct srd_decoder_instance *di, uint8_t *inbuf,
+ uint64_t inbuflen)
{
PyObject *py_res;
srd_logic *logic;
Py_IncRef(di->py_instance);
end_samplenum = start_samplenum + inbuflen / di->data_unitsize;
if (!(py_res = PyObject_CallMethod(di->py_instance, "decode",
- "KKO", logic->start_samplenum, end_samplenum, logic))) {
- catch_exception("Protocol decoder instance %s: ", di->instance_id);
+ "KKO", logic->start_samplenum,
+ end_samplenum, logic))) {
+ catch_exception("Protocol decoder instance %s: ",
+ di->instance_id);
return SRD_ERR_PYTHON; /* TODO: More specific error? */
}
Py_DecRef(py_res);
g_free(pdo);
}
g_slist_free(di->pd_output);
-
}
void srd_instance_free_all(GSList *stack)
g_slist_free(di_list);
di_list = NULL;
}
-
}
int srd_session_start(int num_probes, int unitsize, uint64_t samplerate)
}
/* Feed logic samples to decoder session. */
-int srd_session_feed(uint64_t start_samplenum, uint8_t *inbuf, uint64_t inbuflen)
+int srd_session_feed(uint64_t start_samplenum, uint8_t * inbuf,
+ uint64_t inbuflen)
{
GSList *d;
int ret;
srd_dbg("Calling decode() on all instances with starting sample "
- "number %"PRIu64", %"PRIu64" bytes at 0x%p", start_samplenum,
- inbuflen, inbuf);
+ "number %" PRIu64 ", %" PRIu64 " bytes at 0x%p",
+ start_samplenum, inbuflen, inbuf);
for (d = di_list; d; d = d->next) {
if ((ret = srd_instance_decode(start_samplenum, d->data, inbuf,
- inbuflen)) != SRD_OK)
+ inbuflen)) != SRD_OK)
return ret;
}
return cb;
}
-
/* This is the backend function to python sigrokdecode.add() call. */
int pd_add(struct srd_decoder_instance *di, int output_type, char *proto_id)
{
return pdo->pdo_id;
}
-
projects / libsigrokdecode.git / blobdiff