X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;ds=sidebyside;f=src%2Fbackend.c;h=e829912e914d071dcebf3aa148b01f0bc6c52f1b;hb=9906dbf5a4f26e630b76e8f56e80d6b085b90446;hp=5be826abaa8352d8314f4ef1128e601dde270838;hpb=bee246665b05a59f91ff7d51040cbaee614ab0c7;p=libsigrok.git

diff --git a/src/backend.c b/src/backend.c
index 5be826ab..e829912e 100644
--- a/src/backend.c
+++ b/src/backend.c
@@ -20,6 +20,9 @@
 
 #include <config.h>
 #include <glib.h>
+#ifdef _WIN32
+#include <winsock2.h>
+#endif
 #include <libsigrok/libsigrok.h>
 #include "libsigrok-internal.h"
 
@@ -254,11 +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++;
@@ -464,6 +470,9 @@ SR_API int sr_init(struct sr_context **ctx)
 	struct sr_context *context;
 	struct sr_dev_driver ***lists, **drivers;
 	GArray *array;
+#ifdef _WIN32
+	WSADATA wsadata;
+#endif
 
 	print_versions();
 
@@ -502,6 +511,14 @@ 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) {
@@ -516,7 +533,7 @@ SR_API int sr_init(struct sr_context **ctx)
 	context = NULL;
 	ret = SR_OK;
 
-#ifdef HAVE_LIBUSB_1_0
+#if defined(HAVE_LIBUSB_1_0) || defined(_WIN32)
 done:
 #endif
 	g_free(context);
@@ -542,6 +559,10 @@ 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