#include <glib.h>
#include "config.h" /* Needed for HAVE_LIBUSB_1_0 and others. */
-#include "libsigrok.h"
+#include <libsigrok/libsigrok.h>
#include "libsigrok-internal.h"
/** @cond PRIVATE */
*
* Initializing and shutting down libsigrok.
*
- * Before using any of the libsigrok functionality (except
- * sr_log_loglevel_set() and sr_log_opts_set()), sr_init() must
- * be called to initialize the library, which will return a struct sr_context
- * when the initialization was successful.
+ * Before using any of the libsigrok functionality (except for
+ * sr_log_loglevel_set()), sr_init() must be called to initialize the
+ * library, which will return a struct sr_context when the initialization
+ * was successful.
*
* When libsigrok functionality is no longer needed, sr_exit() should be
* called, which will (among other things) free the struct sr_context.
* @{
*/
+static void print_versions(void)
+{
+ GString *s;
+#ifdef HAVE_LIBUSB_1_0
+ const struct libusb_version *lv;
+#endif
+
+ s = g_string_sized_new(200);
+
+ sr_dbg("libsigrok %s/%s (rt: %s/%s).",
+ SR_PACKAGE_VERSION_STRING, SR_LIB_VERSION_STRING,
+ sr_package_version_string_get(), sr_lib_version_string_get());
+
+ g_string_append(s, "Libs: ");
+ g_string_append_printf(s, "glib %d.%d.%d (rt: %d.%d.%d/%d:%d), ",
+ GLIB_MAJOR_VERSION, GLIB_MINOR_VERSION, GLIB_MICRO_VERSION,
+ glib_major_version, glib_minor_version, glib_micro_version,
+ glib_binary_age, glib_interface_age);
+ g_string_append_printf(s, "libzip %s, ", HAVE_LIBZIP_VER);
+#ifdef HAVE_LIBSERIALPORT
+ g_string_append_printf(s, "libserialport %s/%s (rt: %s/%s), ",
+ SP_PACKAGE_VERSION_STRING, SP_LIB_VERSION_STRING,
+ sp_get_package_version_string(), sp_get_lib_version_string());
+#endif
+#ifdef HAVE_LIBUSB_1_0
+ lv = libusb_get_version();
+ g_string_append_printf(s, "libusb-1.0 %d.%d.%d.%d%s, ",
+ lv->major, lv->minor, lv->micro, lv->nano, lv->rc);
+#endif
+#ifdef HAVE_LIBFTDI
+ g_string_append_printf(s, "libftdi %s, ", HAVE_LIBFTDI_VER);
+#endif
+#ifdef HAVE_LIBGPIB
+ g_string_append_printf(s, "libgpib %s, ", HAVE_LIBGPIB_VER);
+#endif
+#ifdef HAVE_LIBREVISA
+ g_string_append_printf(s, "librevisa %s, ", HAVE_LIBREVISA_VER);
+#endif
+ s->str[s->len - 2] = '.';
+ s->str[s->len - 1] = '\0';
+ sr_dbg("%s", s->str);
+
+ s = g_string_truncate(s, 0);
+ g_string_append_printf(s, "Host: %s, ", HOST);
+#ifdef WORDS_BIGENDIAN
+ g_string_append_printf(s, "big-endian.");
+#else
+ g_string_append_printf(s, "little-endian.");
+#endif
+ sr_dbg("%s", s->str);
+
+ s = g_string_truncate(s, 0);
+ g_string_append_printf(s, "SCPI backends: ");
+
+ g_string_append_printf(s, "TCP, ");
+#if HAVE_RPC
+ g_string_append_printf(s, "RPC, ");
+#endif
+#ifdef HAVE_LIBSERIALPORT
+ g_string_append_printf(s, "serial, ");
+#endif
+#ifdef HAVE_LIBREVISA
+ g_string_append_printf(s, "VISA, ");
+#endif
+#ifdef HAVE_LIBGPIB
+ g_string_append_printf(s, "GPIB, ");
+#endif
+#ifdef HAVE_LIBUSB_1_0
+ g_string_append_printf(s, "USBTMC, ");
+#endif
+ s->str[s->len - 2] = '.';
+ s->str[s->len - 1] = '\0';
+ sr_dbg("%s", s->str);
+
+ g_string_free(s, TRUE);
+}
+
/**
* Sanity-check all libsigrok drivers.
*
+ * @param[in] ctx Pointer to a libsigrok context struct. Must not be NULL.
+ *
* @retval SR_OK All drivers are OK
* @retval SR_ERR One or more drivers have issues.
+ * @retval SR_ERR_ARG Invalid argument.
*/
-static int sanity_check_all_drivers(void)
+static int sanity_check_all_drivers(const struct sr_context *ctx)
{
int i, errors, ret = SR_OK;
struct sr_dev_driver **drivers;
const char *d;
+ if (!ctx)
+ return SR_ERR_ARG;
+
sr_spew("Sanity-checking all drivers.");
- drivers = sr_driver_list();
+ drivers = sr_driver_list(ctx);
for (i = 0; drivers[i]; i++) {
errors = 0;
static int sanity_check_all_input_modules(void)
{
int i, errors, ret = SR_OK;
- struct sr_input_module **inputs;
+ const struct sr_input_module **inputs;
const char *d;
sr_spew("Sanity-checking all input modules.");
sr_err("No ID in module %d ('%s').", i, d);
errors++;
}
- if (!inputs[i]->description) {
- sr_err("No description in module %d ('%s').", i, d);
+ if (!inputs[i]->name) {
+ sr_err("No name in module %d ('%s').", i, d);
errors++;
}
- if (!inputs[i]->format_match) {
- sr_err("No format_match in module %d ('%s').", i, d);
+ if (!inputs[i]->desc) {
+ sr_err("No description in module %d ('%s').", i, d);
errors++;
}
if (!inputs[i]->init) {
sr_err("No init in module %d ('%s').", i, d);
errors++;
}
- if (!inputs[i]->loadfile) {
- sr_err("No loadfile in module %d ('%s').", i, d);
+ if (!inputs[i]->receive) {
+ sr_err("No receive in module %d ('%s').", i, d);
+ errors++;
+ }
+ if (!inputs[i]->end) {
+ sr_err("No end in module %d ('%s').", i, d);
errors++;
}
return ret;
}
+/**
+ * Sanity-check all libsigrok transform modules.
+ *
+ * @retval SR_OK All modules are OK
+ * @retval SR_ERR One or more modules have issues.
+ */
+static int sanity_check_all_transform_modules(void)
+{
+ int i, errors, ret = SR_OK;
+ const struct sr_transform_module **transforms;
+ const char *d;
+
+ sr_spew("Sanity-checking all transform modules.");
+
+ transforms = sr_transform_list();
+ for (i = 0; transforms[i]; i++) {
+ errors = 0;
+
+ d = (transforms[i]->id) ? transforms[i]->id : "NULL";
+
+ if (!transforms[i]->id) {
+ sr_err("No ID in module %d ('%s').", i, d);
+ errors++;
+ }
+ if (!transforms[i]->name) {
+ sr_err("No name in module %d ('%s').", i, d);
+ errors++;
+ }
+ if (!transforms[i]->desc) {
+ sr_err("No description in module '%s'.", d);
+ errors++;
+ }
+ /* Note: options() is optional. */
+ /* Note: init() is optional. */
+ if (!transforms[i]->receive) {
+ sr_err("No receive in module '%s'.", d);
+ errors++;
+ }
+ /* Note: cleanup() is optional. */
+
+ if (errors == 0)
+ continue;
+
+ ret = SR_ERR;
+ }
+
+ return ret;
+}
+
/**
* Initialize libsigrok.
*
{
int ret = SR_ERR;
struct sr_context *context;
+ struct sr_dev_driver ***lists, **drivers;
+ GArray *array;
+
+ print_versions();
if (!ctx) {
sr_err("%s(): libsigrok context was NULL.", __func__);
return SR_ERR;
}
- if (sanity_check_all_drivers() < 0) {
+ context = g_malloc0(sizeof(struct sr_context));
+
+ /* Generate ctx->driver_list at runtime. */
+ array = g_array_new(TRUE, FALSE, sizeof(struct sr_dev_driver *));
+ for (lists = drivers_lists; *lists; lists++)
+ for (drivers = *lists; *drivers; drivers++)
+ g_array_append_val(array, *drivers);
+ context->driver_list = (struct sr_dev_driver **)array->data;
+ g_array_free(array, FALSE);
+
+ if (sanity_check_all_drivers(context) < 0) {
sr_err("Internal driver error(s), aborting.");
return ret;
}
return ret;
}
- /* + 1 to handle when struct sr_context has no members. */
- context = g_try_malloc0(sizeof(struct sr_context) + 1);
-
- if (!context) {
- ret = SR_ERR_MALLOC;
- goto done;
+ if (sanity_check_all_transform_modules() < 0) {
+ sr_err("Internal transform module error(s), aborting.");
+ return ret;
}
#ifdef HAVE_LIBUSB_1_0
context = NULL;
ret = SR_OK;
+#ifdef HAVE_LIBUSB_1_0
done:
- if (context)
- g_free(context);
+#endif
+ g_free(context);
return ret;
}
return SR_ERR;
}
- sr_hw_cleanup_all();
+ sr_hw_cleanup_all(ctx);
#ifdef HAVE_LIBUSB_1_0
libusb_exit(ctx->libusb_ctx);
#endif
+ g_free(sr_driver_list(ctx));
g_free(ctx);
return SR_OK;
projects / libsigrok.git / blobdiff