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Diffstat (limited to 'usrp/host/lib/darwin_libusb.h')
-rw-r--r--usrp/host/lib/darwin_libusb.h171
1 files changed, 104 insertions, 67 deletions
diff --git a/usrp/host/lib/darwin_libusb.h b/usrp/host/lib/darwin_libusb.h
index 063a2e9c6..8446f044e 100644
--- a/usrp/host/lib/darwin_libusb.h
+++ b/usrp/host/lib/darwin_libusb.h
@@ -1,6 +1,6 @@
/* -*- c++ -*- */
/*
- * Copyright 2006 Free Software Foundation, Inc.
+ * Copyright 2006,2009 Free Software Foundation, Inc.
*
* This file is part of GNU Radio.
*
@@ -42,28 +42,41 @@
#include <IOKit/IOKitLib.h>
extern "C" {
-static char *
+
+static const char* darwin_error_strings[] = {
+ "no error",
+ "device not opened for exclusive access",
+ "no connection to an IOService",
+ "no asyc port has been opened for interface",
+ "another process has device opened for exclusive access",
+ "pipe is stalled",
+ "could not establish a connection to Darin kernel",
+ "invalid argument",
+ "unknown error"
+};
+
+static const char *
darwin_error_str (int result)
{
switch (result) {
case kIOReturnSuccess:
- return "no error";
+ return (darwin_error_strings[0]);
case kIOReturnNotOpen:
- return "device not opened for exclusive access";
+ return (darwin_error_strings[1]);
case kIOReturnNoDevice:
- return "no connection to an IOService";
+ return (darwin_error_strings[2]);
case kIOUSBNoAsyncPortErr:
- return "no asyc port has been opened for interface";
+ return (darwin_error_strings[3]);
case kIOReturnExclusiveAccess:
- return "another process has device opened for exclusive access";
+ return (darwin_error_strings[4]);
case kIOUSBPipeStalled:
- return "pipe is stalled";
+ return (darwin_error_strings[5]);
case kIOReturnError:
- return "could not establish a connection to Darin kernel";
+ return (darwin_error_strings[6]);
case kIOReturnBadArgument:
- return "invalid argument";
+ return (darwin_error_strings[7]);
default:
- return "unknown error";
+ return (darwin_error_strings[8]);
}
}
@@ -103,40 +116,49 @@ extern char usb_error_str[1024];
extern int usb_error_errno;
extern usb_error_type_t usb_error_type;
-#define USB_ERROR(r, x) \
- do { \
- usb_error_type = USB_ERROR_TYPE_ERRNO; \
- usb_error_errno = x; \
- return r; \
- } while (0)
-
-#define USB_ERROR_STR(r, x, format, args...) \
- do { \
- usb_error_type = USB_ERROR_TYPE_STRING; \
- snprintf(usb_error_str, sizeof(usb_error_str) - 1, format, ## args); \
- if (usb_debug) \
- fprintf(stderr, "USB error: %s\n", usb_error_str); \
- return r; \
- } while (0)
-
-#define USB_ERROR_STR_ORIG(x, format, args...) \
- do { \
- usb_error_type = USB_ERROR_TYPE_STRING; \
- snprintf(usb_error_str, sizeof(usb_error_str) - 1, format, ## args); \
- if (usb_debug) \
- fprintf(stderr, "USB error: %s\n", usb_error_str); \
- return x; \
- } while (0)
-
-#define USB_ERROR_STR_NO_RET(x, format, args...) \
- do { \
- usb_error_type = USB_ERROR_TYPE_STRING; \
- snprintf(usb_error_str, sizeof(usb_error_str) - 1, format, ## args); \
- if (usb_debug) \
- fprintf(stderr, "USB error: %s\n", usb_error_str); \
- } while (0)
-
-/* simple function that figures out what pipeRef is associated with an endpoint */
+#define USB_ERROR(r, x) \
+ do { \
+ usb_error_type = USB_ERROR_TYPE_ERRNO; \
+ usb_error_errno = x; \
+ return (r); \
+ } while (0)
+
+#define USB_ERROR_STR(r, x, format, args...) \
+ do { \
+ usb_error_type = USB_ERROR_TYPE_STRING; \
+ snprintf (usb_error_str, sizeof (usb_error_str) - 1, \
+ format, ## args); \
+ if (usb_debug) { \
+ std::cerr << "USB error: " << usb_error_str << std::cerr; \
+ } \
+ return (r); \
+ } while (0)
+
+#define USB_ERROR_STR_ORIG(x, format, args...) \
+ do { \
+ usb_error_type = USB_ERROR_TYPE_STRING; \
+ snprintf (usb_error_str, sizeof (usb_error_str) - 1, \
+ format, ## args); \
+ if (usb_debug) { \
+ std::cerr << "USB error: " << usb_error_str << std::endl; \
+ } \
+ return (x); \
+ } while (0)
+
+#define USB_ERROR_STR_NO_RET(x, format, args...) \
+ do { \
+ usb_error_type = USB_ERROR_TYPE_STRING; \
+ snprintf (usb_error_str, sizeof (usb_error_str) - 1, \
+ format, ## args); \
+ if (usb_debug) { \
+ std::cerr << "USB error: " << usb_error_str << std::endl; \
+ } \
+ } while (0)
+
+/*
+ * simple function that figures out what pipeRef
+ * is associated with an endpoint
+ */
static int ep_to_pipeRef (darwin_dev_handle *device, int ep)
{
io_return_t ret;
@@ -145,45 +167,60 @@ static int ep_to_pipeRef (darwin_dev_handle *device, int ep)
UInt16 dont_care2;
int i;
- if (usb_debug > 3)
- fprintf(stderr, "Converting ep address to pipeRef.\n");
+ if (usb_debug > 3) {
+ std::cerr << "Converting ep address to pipeRef." << std::endl;
+ }
/* retrieve the total number of endpoints on this interface */
ret = (*(device->interface))->GetNumEndpoints(device->interface, &numep);
if ( ret ) {
- if ( usb_debug > 3 )
- fprintf ( stderr, "ep_to_pipeRef: interface is %p\n", device->interface );
- USB_ERROR_STR_ORIG ( -ret, "ep_to_pipeRef: can't get number of endpoints for interface" );
+ if ( usb_debug > 3 ) {
+ std::cerr << "ep_to_pipeRef: interface is "
+ << device->interface << std::endl;
+ }
+ USB_ERROR_STR_ORIG ( -ret, "ep_to_pipeRef: can't get number of "
+ "endpoints for interface" );
}
/* iterate through the pipeRefs until we find the correct one */
for (i = 1 ; i <= numep ; i++) {
- ret = (*(device->interface))->GetPipeProperties(device->interface, i, &direction, &number,
- &dont_care1, &dont_care2, &dont_care3);
+ ret = (*(device->interface))->GetPipeProperties
+ (device->interface, i, &direction, &number,
+ &dont_care1, &dont_care2, &dont_care3);
if (ret != kIOReturnSuccess) {
- fprintf (stderr, "ep_to_pipeRef: an error occurred getting pipe information on pipe %d\n",
- i );
- USB_ERROR_STR_ORIG (-darwin_to_errno(ret), "ep_to_pipeRef(GetPipeProperties): %s", darwin_error_str(ret));
- }
+ std::cerr << "ep_to_pipeRef: an error occurred getting "
+ << "pipe information on pipe " << i << std::endl;
- if (usb_debug > 3)
- fprintf (stderr, "ep_to_pipeRef: Pipe %i: DIR: %i number: %i\n", i, direction, number);
+ USB_ERROR_STR_ORIG (-darwin_to_errno(ret),
+ "ep_to_pipeRef(GetPipeProperties): %s",
+ darwin_error_str(ret));
+ }
- /* calculate the endpoint of the pipe and check it versus the requested endpoint */
- if ( ((direction << 7 & USB_ENDPOINT_DIR_MASK) | (number & USB_ENDPOINT_ADDRESS_MASK)) == ep ) {
- if (usb_debug > 3)
- fprintf(stderr, "ep_to_pipeRef: pipeRef for ep address 0x%02x found: 0x%02x\n", ep, i);
+ if (usb_debug > 3) {
+ std::cerr << "ep_to_pipeRef: Pipe " << i << ": DIR: "
+ << direction << " number: " << number << std::endl;
+ }
- return i;
+ /* calculate the endpoint of the pipe and check it versus
+ the requested endpoint */
+ if ( ((direction << 7 & USB_ENDPOINT_DIR_MASK) |
+ (number & USB_ENDPOINT_ADDRESS_MASK)) == ep ) {
+ if (usb_debug > 3) {
+ std::cerr << "ep_to_pipeRef: pipeRef for ep address "
+ << ep << " found: " << i << std::endl;
+ }
+ return (i);
}
}
- if (usb_debug > 3)
- fprintf(stderr, "ep_to_pipeRef: No pipeRef found with endpoint address 0x%02x.\n", ep);
-
+ if (usb_debug > 3) {
+ std::cerr << "ep_to_pipeRef: No pipeRef found with endpoint address "
+ << ep << std::endl;
+ }
+
/* none of the found pipes match the requested endpoint */
- return -1;
+ return (-1);
}
}
generated by cgit (git 2.34.1) at 2025-02-10 23:33:17 +0000