Changeset a8723748 in mainline for uspace/lib

Timestamp:

2017-12-15T10:55:09Z (8 years ago)

Author:

Petr Mánek <petr.manek@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

64d138b

Parents:

837d53d

Message:

usbdiag: add server, dummy stubs and skeletons

Location:

uspace/lib/usbdiag

Files:

• Makefile (modified) (1 diff)
• include/usb/diag/diag.h (modified) (1 diff)
• src/test.c (modified) (1 diff)

uspace/lib/usbdiag/Makefile

@@ -29 +29 @@
 USPACE_PREFIX = ../..
 LIBRARY = libusbdiag
-LIBS = usb
+LIBS = drv usb
 
 SOURCES = \

uspace/lib/usbdiag/include/usb/diag/diag.h

@@ -36 +36 @@
 #define LIBUSBDIAG_DIAG_H_
 
+#include <ipc/common.h>
+
+typedef enum {
+  USB_DIAG_IN_TEST = IPC_FIRST_USER_METHOD,
+} usb_diag_in_request_t;
+
 /** Just a dummy symbol to make compiler happy. TODO: remove it */
-int usb_diag_test(int);
+int usb_diag_test(int, int*);
 
 #endif

uspace/lib/usbdiag/src/test.c

@@ -34 +34 @@
  */
 
+#include <async.h>
 #include <usb/diag/diag.h>
 
-int usb_diag_test(int x)
+int usb_diag_test(int x, int *out)
 {
-        return x + 42;
+        sysarg_t _out;
+        async_sess_t *session = NULL;
+        async_exch_t *exch = async_exchange_begin(session);
+        const int rc = async_req_1_1(exch, USB_DIAG_IN_TEST, x, &_out);
+        async_exchange_end(exch);
+
+        if (out)
+                *out = (int) _out;
+
+        return rc;
 }