/*
- * This file is part of the sigrok project.
+ * This file is part of the libsigrokdecode project.
*
* Copyright (C) 2010 Uwe Hermann <uwe@hermann-uwe.de>
* Copyright (C) 2012 Bert Vermeulen <bert@biot.com>
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
-#include "sigrokdecode.h" /* First, so we avoid a _POSIX_C_SOURCE warning. */
-#include "sigrokdecode-internal.h"
+#include "libsigrokdecode.h" /* First, so we avoid a _POSIX_C_SOURCE warning. */
+#include "libsigrokdecode-internal.h"
#include "config.h"
#include <glib.h>
#include <inttypes.h>
* This initializes the Python interpreter, and creates and initializes
* a "sigrokdecode" Python module.
*
- * Then, it searches for sigrok protocol decoder files (*.py) in the
- * "decoders" subdirectory of the the sigrok installation directory.
+ * Then, it searches for sigrok protocol decoders in the "decoders"
+ * subdirectory of the the libsigrokdecode installation directory.
* All decoders that are found are loaded into memory and added to an
- * internal list of decoders, which can be queried via srd_decoders_list().
+ * internal list of decoders, which can be queried via srd_decoder_list().
*
* The caller is responsible for calling the clean-up function srd_exit(),
* which will properly shut down libsigrokdecode and free its allocated memory.
* are not allowed.
*
* @param path Path to an extra directory containing protocol decoders
- * which will be added to the Python sys.path, or NULL.
+ * which will be added to the Python sys.path. May be NULL.
*
* @return SRD_OK upon success, a (negative) error code otherwise.
- * Upon Python errors, return SRD_ERR_PYTHON. If the sigrok decoders
- * directory cannot be accessed, return SRD_ERR_DECODERS_DIR.
- * If not enough memory could be allocated, return SRD_ERR_MALLOC.
+ * Upon Python errors, SRD_ERR_PYTHON is returned. If the decoders
+ * directory cannot be accessed, SRD_ERR_DECODERS_DIR is returned.
+ * If not enough memory could be allocated, SRD_ERR_MALLOC is returned.
+ *
+ * @since 0.1.0
*/
SRD_API int srd_init(const char *path)
{
* any successful srd_init() calls in between, is not allowed.
*
* @return SRD_OK upon success, a (negative) error code otherwise.
+ *
+ * @since 0.1.0
*/
SRD_API int srd_exit(void)
{
* @return SRD_OK upon success, a (negative) error code otherwise.
*
* @private
+ *
+ * @since 0.1.0
*/
SRD_PRIV int srd_decoder_searchpath_add(const char *path)
{
srd_dbg("Adding '%s' to module path.", path);
new_path = g_string_sized_new(256);
- g_string_assign(new_path, g_strdup(path));
+ g_string_assign(new_path, path);
py_cur_path = PySys_GetObject("path");
for (i = 0; i < PyList_Size(py_cur_path); i++) {
- g_string_append(new_path, g_strdup(G_SEARCHPATH_SEPARATOR_S));
+ g_string_append(new_path, G_SEARCHPATH_SEPARATOR_S);
py_item = PyList_GetItem(py_cur_path, i);
if (!PyUnicode_Check(py_item))
/* Shouldn't happen. */
if (py_str_as_str(py_item, &item) != SRD_OK)
continue;
g_string_append(new_path, item);
+ g_free(item);
}
/* Convert to wide chars. */
* @param options A GHashTable of options to set.
*
* @return SRD_OK upon success, a (negative) error code otherwise.
+ *
+ * @since 0.1.0
*/
SRD_API int srd_inst_option_set(struct srd_decoder_inst *di,
GHashTable *options)
PyObject *py_dec_options, *py_dec_optkeys, *py_di_options, *py_optval;
PyObject *py_optlist, *py_classval;
Py_UNICODE *py_ustr;
+ GVariant *value;
unsigned long long int val_ull;
+ gint64 val_int;
int num_optkeys, ret, size, i;
- char *key, *value;
+ const char *val_str;
+ char *dbg, *key;
if (!PyObject_HasAttrString(di->decoder->py_dec, "options")) {
/* Decoder has no options. */
}
if ((value = g_hash_table_lookup(options, key))) {
+ dbg = g_variant_print(value, TRUE);
+ srd_dbg("got option '%s' = %s", key, dbg);
+ g_free(dbg);
/* An override for this option was provided. */
if (PyUnicode_Check(py_classval)) {
- if (!(py_optval = PyUnicode_FromString(value))) {
+ if (!g_variant_is_of_type(value, G_VARIANT_TYPE_STRING)) {
+ srd_err("Option '%s' requires a string value.", key);
+ goto err_out;
+ }
+ val_str = g_variant_get_string(value, NULL);
+ if (!(py_optval = PyUnicode_FromString(val_str))) {
/* Some UTF-8 encoding error. */
PyErr_Clear();
+ srd_err("Option '%s' requires a UTF-8 string value.", key);
goto err_out;
}
} else if (PyLong_Check(py_classval)) {
- if (!(py_optval = PyLong_FromString(value, NULL, 0))) {
+ if (!g_variant_is_of_type(value, G_VARIANT_TYPE_INT64)) {
+ srd_err("Option '%s' requires an integer value.", key);
+ goto err_out;
+ }
+ val_int = g_variant_get_int64(value);
+ if (!(py_optval = PyLong_FromLong(val_int))) {
/* ValueError Exception */
PyErr_Clear();
- srd_err("Option %s has invalid value "
- "%s: expected integer.",
- key, value);
+ srd_err("Option '%s' has invalid integer value.", key);
goto err_out;
}
}
*/
if (PyDict_SetItemString(py_di_options, key, py_optval) == -1)
goto err_out;
+ g_free(key);
}
ret = SRD_OK;
* arranged in this order.
*
* @return SRD_OK upon success, a (negative) error code otherwise.
+ *
+ * @since 0.1.0
*/
SRD_API int srd_inst_probe_set_all(struct srd_decoder_inst *di,
GHashTable *new_probes)
{
+ GVariant *probe_val;
GList *l;
GSList *sl;
struct srd_probe *p;
int *new_probemap, new_probenum;
- char *probe_id, *probenum_str;
+ char *probe_id;
int i, num_required_probes;
srd_dbg("set probes called for instance %s with list of %d probes",
for (l = g_hash_table_get_keys(new_probes); l; l = l->next) {
probe_id = l->data;
- probenum_str = g_hash_table_lookup(new_probes, probe_id);
- if (!probenum_str) {
+ probe_val= g_hash_table_lookup(new_probes, probe_id);
+ if (!g_variant_is_of_type(probe_val, G_VARIANT_TYPE_INT32)) {
/* Probe name was specified without a value. */
srd_err("No probe number was specified for %s.",
- probe_id);
+ probe_id);
g_free(new_probemap);
return SRD_ERR_ARG;
}
- new_probenum = strtol(probenum_str, NULL, 10);
+ new_probenum = g_variant_get_int32(probe_val);
if (!(sl = g_slist_find_custom(di->decoder->probes, probe_id,
(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);
+ "'%s'.", di->decoder->name, probe_id);
g_free(new_probemap);
return SRD_ERR_ARG;
}
*
* @return Pointer to a newly allocated struct srd_decoder_inst, or
* NULL in case of failure.
+ *
+ * @since 0.1.0
*/
SRD_API struct srd_decoder_inst *srd_inst_new(const char *decoder_id,
GHashTable *options)
* @param di_to The instance on top of which di_from will be stacked.
*
* @return SRD_OK upon success, a (negative) error code otherwise.
+ *
+ * @since 0.1.0
*/
SRD_API int srd_inst_stack(struct srd_decoder_inst *di_from,
struct srd_decoder_inst *di_to)
* @param inst_id The instance ID to be found.
*
* @return Pointer to struct srd_decoder_inst, or NULL if not found.
+ *
+ * @since 0.1.0
*/
SRD_API struct srd_decoder_inst *srd_inst_find_by_id(const char *inst_id)
{
* @return Pointer to struct srd_decoder_inst, or NULL if not found.
*
* @private
+ *
+ * @since 0.1.0
*/
SRD_PRIV struct srd_decoder_inst *srd_inst_find_by_obj(const GSList *stack,
const PyObject *obj)
* @return SRD_OK upon success, a (negative) error code otherwise.
*
* @private
+ *
+ * @since 0.1.0
*/
SRD_PRIV int srd_inst_decode(uint64_t start_samplenum,
const struct srd_decoder_inst *di, const uint8_t *inbuf,
g_free(pdo);
}
g_slist_free(di->pd_output);
+ g_free(di);
}
/** @private */
* @param samplerate The samplerate of the incoming feed.
*
* @return SRD_OK upon success, a (negative) error code otherwise.
+ *
+ * @since 0.1.0
*/
SRD_API int srd_session_start(int num_probes, int unitsize, uint64_t samplerate)
{
* @param inbuflen Length in bytes of the buffer.
*
* @return SRD_OK upon success, a (negative) error code otherwise.
+ *
+ * @since 0.1.0
*/
SRD_API int srd_session_send(uint64_t start_samplenum, const uint8_t *inbuf,
uint64_t inbuflen)
* callback per output type can be registered.
* @param cb The function to call. Must not be NULL.
* @param cb_data Private data for the callback function. Can be NULL.
+ *
+ * @since 0.1.0
*/
SRD_API int srd_pd_output_callback_add(int output_type,
srd_pd_output_callback_t cb, void *cb_data)
projects / libsigrokdecode.git / blobdiff