gwj / at91sam9263 · Commits

Commit bf9298b90eee0b95cab11fc74790dcbddca4252e

Authored by aliguori
1 parent a38131b6

Make struct iovec universally available 

Vectored IO APIs will require some sort of vector argument.  It makes sense to
use struct iovec and just define it globally for Windows.

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>



git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5889 c046a42c-6fe2-441c-8c8c-71466251a162
Inline Side-by-side
Showing 5 changed files with 24 additions and 18 deletions
configure
  View file @bf9298b
... ... @@ -1017,6 +1017,17 @@ EOF
1017 1017 fi
1018 1018 fi
1019 1019  
  1020 +##########################################
  1021 +# iovec probe
  1022 +cat > $TMPC <<EOF
  1023 +#include <sys/uio.h>
  1024 +int main(void) { struct iovec iov; return 0; }
  1025 +EOF
  1026 +iovec=no
  1027 +if $cc $ARCH_CFLAGS -o $TMPE $TMPC 2> /dev/null ; then
  1028 + iovec=yes
  1029 +fi
  1030 +
1020 1031 # Check if tools are available to build documentation.
1021 1032 if [ -x "`which texi2html 2>/dev/null`" ] && \
1022 1033 [ -x "`which pod2man 2>/dev/null`" ]; then
... ... @@ -1376,6 +1387,9 @@ fi
1376 1387 if test "$blobs" = "yes" ; then
1377 1388 echo "INSTALL_BLOBS=yes" >> $config_mak
1378 1389 fi
  1390 +if test "$iovec" = "yes" ; then
  1391 + echo "#define HAVE_IOVEC 1" >> $config_h
  1392 +fi
1379 1393  
1380 1394 # XXX: suppress that
1381 1395 if [ "$bsd" = "yes" ] ; then
... ...
hw/virtio.h
  View file @bf9298b
... ... @@ -17,15 +17,6 @@
17 17 #include "hw.h"
18 18 #include "pci.h"
19 19  
20   -#ifdef _WIN32
21   -struct iovec {
22   - void *iov_base;
23   - size_t iov_len;
24   -};
25   -#else
26   -#include <sys/uio.h>
27   -#endif
28   -
29 20 /* from Linux's linux/virtio_config.h */
30 21  
31 22 /* Status byte for guest to report progress, and synchronize features. */
... ...
qemu-common.h
  View file @bf9298b
... ... @@ -16,6 +16,7 @@
16 16 #include <unistd.h>
17 17 #include <fcntl.h>
18 18 #include <sys/stat.h>
  19 +#include "config-host.h"
19 20  
20 21 #ifndef O_LARGEFILE
21 22 #define O_LARGEFILE 0
... ... @@ -28,6 +29,14 @@
28 29 #define ENOMEDIUM ENODEV
29 30 #endif
30 31  
  32 +#ifndef HAVE_IOVEC
  33 +#define HAVE_IOVEC
  34 +struct iovec {
  35 + void *iov_base;
  36 + size_t iov_len;
  37 +};
  38 +#endif
  39 +
31 40 #ifdef _WIN32
32 41 #define WIN32_LEAN_AND_MEAN
33 42 #define WINVER 0x0501 /* needed for ipv6 bits */
... ... @@ -54,7 +63,6 @@ static inline char *realpath(const char *path, char *resolved_path)
54 63 /* FIXME: Remove NEED_CPU_H. */
55 64 #ifndef NEED_CPU_H
56 65  
57   -#include "config-host.h"
58 66 #include <setjmp.h>
59 67 #include "osdep.h"
60 68 #include "bswap.h"
... ...
slirp/socket.c
  View file @bf9298b
... ... @@ -11,6 +11,7 @@
11 11 #ifdef __sun__
12 12 #include <sys/filio.h>
13 13 #endif
  14 +#include "qemu-common.h"
14 15  
15 16 static void sofcantrcvmore(struct socket *so);
16 17 static void sofcantsendmore(struct socket *so);
... ...
slirp/socket.h
  View file @bf9298b
... ... @@ -73,14 +73,6 @@ struct socket {
73 73  
74 74 extern struct socket tcb;
75 75  
76   -
77   -#if defined(DECLARE_IOVEC) && !defined(HAVE_READV)
78   -struct iovec {
79   - char *iov_base;
80   - size_t iov_len;
81   -};
82   -#endif
83   -
84 76 struct socket * solookup _P((struct socket *, struct in_addr, u_int, struct in_addr, u_int));
85 77 struct socket * socreate _P((void));
86 78 void sofree _P((struct socket *));
... ...