64 lines
2.0 KiB
Plaintext
64 lines
2.0 KiB
Plaintext
$OpenBSD: patch-bsd_c,v 1.5 2003/11/27 04:34:26 pvalchev Exp $
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--- bsd.c.orig 2002-11-11 11:04:16.000000000 -0700
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+++ bsd.c 2003-11-26 21:20:46.000000000 -0700
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@@ -276,7 +276,7 @@ static int ensure_ep_open(usb_dev_handle
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int usb_bulk_write(usb_dev_handle *dev, int ep, char *bytes, int size,
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int timeout)
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{
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- int fd, ret, sent = 0;
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+ int fd, ret;
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/* Ensure the endpoint address is correct */
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ep &= ~USB_ENDPOINT_IN;
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@@ -298,8 +298,7 @@ int usb_bulk_write(usb_dev_handle *dev,
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USB_ERROR_STR(ret, "error setting timeout: %s",
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strerror(errno));
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- do {
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- ret = write(fd, bytes+sent, size-sent);
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+ ret = write(fd, bytes, size);
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if (ret < 0)
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#if __FreeBSD__
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USB_ERROR_STR(ret, "error writing to bulk endpoint %s.%d: %s",
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@@ -309,16 +308,13 @@ int usb_bulk_write(usb_dev_handle *dev,
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dev->device->filename, UE_GET_ADDR(ep), strerror(errno));
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#endif
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- sent += ret;
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- } while(ret > 0 && sent < size);
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-
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- return sent;
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+ return ret;
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}
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int usb_bulk_read(usb_dev_handle *dev, int ep, char *bytes, int size,
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int timeout)
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{
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- int fd, ret, retrieved = 0, one = 1;
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+ int fd, ret, one = 1;
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/* Ensure the endpoint address is correct */
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ep |= USB_ENDPOINT_IN;
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@@ -345,8 +341,7 @@ int usb_bulk_read(usb_dev_handle *dev, i
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USB_ERROR_STR(ret, "error setting short xfer: %s",
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strerror(errno));
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- do {
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- ret = read(fd, bytes+retrieved, size-retrieved);
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+ ret = read(fd, bytes, size);
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if (ret < 0)
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#if __FreeBSD__
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USB_ERROR_STR(ret, "error reading from bulk endpoint %s.%d: %s",
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@@ -355,10 +350,8 @@ int usb_bulk_read(usb_dev_handle *dev, i
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USB_ERROR_STR(ret, "error reading from bulk endpoint %s.%02d: %s",
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dev->device->filename, UE_GET_ADDR(ep), strerror(errno));
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#endif
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- retrieved += ret;
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- } while (ret > 0 && retrieved < size);
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- return retrieved;
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+ return ret;
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}
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int usb_control_msg(usb_dev_handle *dev, int requesttype, int request,
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