X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fbackend.c;h=f58ab7e94ad0a50b24af319604f0606517ac7c21;hb=bee2b0168c087676c1b365861d8c2d4714afa9b9;hp=b05e8d97a5bf7e817a33fbf741be642127d3b7c7;hpb=032da34b786333a1af811235c5cf29855479f0b6;p=libsigrok.git
diff --git a/src/backend.c b/src/backend.c
index b05e8d97..f58ab7e9 100644
--- a/src/backend.c
+++ b/src/backend.c
@@ -18,9 +18,12 @@
* along with this program. If not, see .
*/
+#include
#include
-#include "config.h" /* Needed for HAVE_LIBUSB_1_0 and others. */
-#include "libsigrok.h"
+#ifdef _WIN32
+#include
+#endif
+#include
#include "libsigrok-internal.h"
/** @cond PRIVATE */
@@ -79,10 +82,10 @@
*
* 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.
@@ -119,6 +122,87 @@
* @{
*/
+static void print_versions(void)
+{
+ GString *s;
+#if defined(HAVE_LIBUSB_1_0) && !defined(__FreeBSD__)
+ 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, ", CONF_LIBZIP_VERSION);
+#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
+#ifdef __FreeBSD__
+ g_string_append_printf(s, "libusb-1.0 %s, ", CONF_LIBUSB_1_0_VERSION);
+#else
+ 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
+#endif
+#ifdef HAVE_LIBFTDI
+ g_string_append_printf(s, "libftdi %s, ", CONF_LIBFTDI_VERSION);
+#endif
+#ifdef HAVE_LIBGPIB
+ g_string_append_printf(s, "libgpib %s, ", CONF_LIBGPIB_VERSION);
+#endif
+#ifdef HAVE_LIBREVISA
+ g_string_append_printf(s, "librevisa %s, ", CONF_LIBREVISA_VERSION);
+#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, ", CONF_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.
*
@@ -173,11 +257,14 @@ static int sanity_check_all_drivers(const struct sr_context *ctx)
sr_err("No dev_list in driver %d ('%s').", i, d);
errors++;
}
+ /* Note: dev_clear() is optional. */
/* Note: config_get() is optional. */
if (!drivers[i]->config_set) {
sr_err("No config_set in driver %d ('%s').", i, d);
errors++;
}
+ /* Note: config_channel_set() is optional. */
+ /* Note: config_commit() is optional. */
if (!drivers[i]->config_list) {
sr_err("No config_list in driver %d ('%s').", i, d);
errors++;
@@ -361,6 +448,8 @@ static int sanity_check_all_transform_modules(void)
return ret;
}
+extern struct sr_dev_driver *sr_driver_list_start;
+
/**
* Initialize libsigrok.
*
@@ -381,8 +470,13 @@ SR_API int sr_init(struct sr_context **ctx)
{
int ret = SR_ERR;
struct sr_context *context;
- struct sr_dev_driver ***lists, **drivers;
+ struct sr_dev_driver **drivers;
GArray *array;
+#ifdef _WIN32
+ WSADATA wsadata;
+#endif
+
+ print_versions();
if (!ctx) {
sr_err("%s(): libsigrok context was NULL.", __func__);
@@ -393,9 +487,8 @@ SR_API int sr_init(struct sr_context **ctx)
/* 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);
+ for (drivers = (&sr_driver_list_start) + 1; *drivers; drivers++)
+ g_array_append_val(array, *drivers);
context->driver_list = (struct sr_dev_driver **)array->data;
g_array_free(array, FALSE);
@@ -419,6 +512,14 @@ SR_API int sr_init(struct sr_context **ctx)
return ret;
}
+#ifdef _WIN32
+ if ((ret = WSAStartup(MAKEWORD(2, 2), &wsadata)) != 0) {
+ sr_err("WSAStartup failed with error code %d.", ret);
+ ret = SR_ERR;
+ goto done;
+ }
+#endif
+
#ifdef HAVE_LIBUSB_1_0
ret = libusb_init(&context->libusb_ctx);
if (LIBUSB_SUCCESS != ret) {
@@ -427,12 +528,15 @@ SR_API int sr_init(struct sr_context **ctx)
goto done;
}
#endif
+ sr_resource_set_hooks(context, NULL, NULL, NULL, NULL);
*ctx = context;
context = NULL;
ret = SR_OK;
+#if defined(HAVE_LIBUSB_1_0) || defined(_WIN32)
done:
+#endif
g_free(context);
return ret;
}
@@ -456,6 +560,10 @@ SR_API int sr_exit(struct sr_context *ctx)
sr_hw_cleanup_all(ctx);
+#ifdef _WIN32
+ WSACleanup();
+#endif
+
#ifdef HAVE_LIBUSB_1_0
libusb_exit(ctx->libusb_ctx);
#endif