svn commit: r215475 - stable/8/lib/libusb

[Andrew Thompson]

Author: thompsa
Date: Fri Nov 19 01:17:49 2010
New Revision: 215475
URL: http://svn.freebsd.org/changeset/base/215475

Log:
  MFC r203774
  
   Use more standard way for setting nonblocking flag for a filedescriptor.
   This makes libusb porting a bit easier.

Modified:
  stable/8/lib/libusb/libusb10.c
Directory Properties:
  stable/8/lib/libusb/   (props changed)
  stable/8/lib/libusb/usb.h   (props changed)

Modified: stable/8/lib/libusb/libusb10.c
==============================================================================
--- stable/8/lib/libusb/libusb10.c      Thu Nov 18 23:46:55 2010        
(r215474)
+++ stable/8/lib/libusb/libusb10.c      Fri Nov 19 01:17:49 2010        
(r215475)
@@ -25,17 +25,16 @@
  * SUCH DAMAGE.
  */
 
+#include <assert.h>
 #include <stdlib.h>
 #include <unistd.h>
 #include <stdio.h>
 #include <poll.h>
 #include <pthread.h>
-#include <time.h>
 #include <errno.h>
 #include <sys/ioctl.h>
-#include <sys/filio.h>
+#include <sys/fcntl.h>
 #include <sys/queue.h>
-#include <sys/endian.h>
 
 #define        libusb_device_handle libusb20_device
 
@@ -75,6 +74,7 @@ libusb_init(libusb_context **context)
 {
        struct libusb_context *ctx;
        char *debug;
+       int flag;
        int ret;
 
        ctx = malloc(sizeof(*ctx));
@@ -105,10 +105,12 @@ libusb_init(libusb_context **context)
                return (LIBUSB_ERROR_OTHER);
        }
        /* set non-blocking mode on the control pipe to avoid deadlock */
-       ret = 1;
-       ioctl(ctx->ctrl_pipe[0], FIONBIO, &ret);
-       ret = 1;
-       ioctl(ctx->ctrl_pipe[1], FIONBIO, &ret);
+       flag = 1;
+       ret = fcntl(ctx->ctrl_pipe[0], O_NONBLOCK, &flag);
+       assert(ret != -1 && "Couldn't set O_NONBLOCK for ctx->ctrl_pipe[0]");
+       flag = 1;
+       ret = fcntl(ctx->ctrl_pipe[1], O_NONBLOCK, &flag);
+       assert(ret != -1 && "Couldn't set O_NONBLOCK for ctx->ctrl_pipe[1]");
 
        libusb10_add_pollfd(ctx, &ctx->ctx_poll, NULL, ctx->ctrl_pipe[0], 
POLLIN);
 
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